Fix images

Finish layout changes
This commit is contained in:
Jakob Kordež 2023-09-24 15:45:41 +02:00
parent 72c2ced31d
commit 5cb66533d5
11 changed files with 960 additions and 892 deletions

View File

@ -76,7 +76,7 @@ Prve naloge:
::right::
<img src="images/iaru.png" class="w-60">
<img src="/images/iaru.png" class="w-60">
---
layout: image-fill
@ -88,7 +88,7 @@ ZRS postala članica 1992 **v 1. regionu**
::image::
<img src="images/iaru_regions.jpg">
<img src="/images/iaru_regions.jpg">
---
@ -110,7 +110,7 @@ V Sloveniji okoli 4000 radioamaterjev
::right::
<img src="images/zrs_logo_white.png" class="h-70">
<img src="/images/zrs_logo_white.png" class="h-70">
---

View File

@ -26,7 +26,7 @@ Praktično se uporabljajo valovi od 9 kHz do 300 GHz
::image::
<img src="images/specter.jpg">
<img src="/images/specter.jpg">
---
@ -46,7 +46,7 @@ mednarodnim sodelovanjem, &hellip;
::right::
<img src="images/itu.jpg" class="h-50 my-auto">
<img src="/images/itu.jpg" class="h-50 my-auto">
---
@ -66,7 +66,7 @@ Ureja celotno področje radijskih komunikacij:
::right::
<img src="images/itu_pravilnik.jpg" class="h-70">
<img src="/images/itu_pravilnik.jpg" class="h-70">
---
@ -140,7 +140,7 @@ layout: image-fill
::image::
<img src="images/iaru_regions.jpg">
<img src="/images/iaru_regions.jpg">
---
layout: image-fill
@ -151,7 +151,7 @@ layout: image-fill
::image::
<img src="images/itu_zones.jpg">
<img src="/images/itu_zones.jpg">
---
layout: image-fill
@ -162,7 +162,7 @@ layout: image-fill
::image::
<img src="images/cq_zones.jpg">
<img src="/images/cq_zones.jpg">
---
@ -182,7 +182,7 @@ layout: image-fill
::image::
<img src="images/s5_bandplan_hf.jpg">
<img src="/images/s5_bandplan_hf.jpg">
---
layout: image-fill
@ -190,4 +190,4 @@ layout: image-fill
::image::
<img src="images/s5_bandplan_vhf.jpg">
<img src="/images/s5_bandplan_vhf.jpg">

View File

@ -50,7 +50,7 @@ Slovenija je postala članica CEPT-a 1993, prvo dovoljenje pa izdala 1998
::right::
<img src="images/cept.jpg" class="h-90">
<img src="/images/cept.jpg" class="h-90">
---

View File

@ -23,9 +23,9 @@ minuto.
::row::
<img src="images/key_straight.jpg" class="h-50">
<img src="images/key_iambic.jpg" class="h-50">
<img src="images/morse.jpg" class="h-50">
<img src="/images/key_straight.jpg" class="h-50">
<img src="/images/key_iambic.jpg" class="h-50">
<img src="/images/morse.jpg" class="h-50">
---
@ -38,8 +38,8 @@ Za slabše povezave uporabljamo tablice črkovanja.
::row::
<img src="images/phone_1.jpg" class="h-60">
<img src="images/phone_2.jpg" class="h-60">
<img src="/images/phone_1.jpg" class="h-60">
<img src="/images/phone_2.jpg" class="h-60">
---
@ -61,7 +61,7 @@ Razni digitalni načini
::right::
<img src="images/sstv_1.jpg" class="h-70">
<img src="/images/sstv_1.jpg" class="h-70">
---
@ -204,7 +204,7 @@ Rečemo mu tudi raport (report).
Na modernih postajah pa je vgrajen tudi S-meter.
<img src="images/s_meter.jpg" class="h-30 m-auto">
<img src="/images/s_meter.jpg" class="h-30 m-auto">
---
@ -338,7 +338,7 @@ Po iznajdbi radia govorimo o **radiotelegrafiji**
::right::
<img src="images/morse.jpg" class="h-70">
<img src="/images/morse.jpg" class="h-70">
---
@ -351,7 +351,7 @@ Po iznajdbi radia govorimo o **radiotelegrafiji**
::row::
<img src="images/morse_space.jpg" class="h-50">
<img src="/images/morse_space.jpg" class="h-50">
---
@ -573,7 +573,7 @@ Variacije:
::right::
<img src="images/rtty.jpg" class="my-auto w-90">
<img src="/images/rtty.jpg" class="my-auto w-90">
---
@ -604,11 +604,11 @@ Program za "šibko-signalne" radioamaterske zveze
- &hellip;
<img src="images/ft8_waterfall.png" class="w-110 mt-8">
<img src="/images/ft8_waterfall.png" class="w-110 mt-8">
::right::
<img src="images/wsjt.jpg" class="w-100">
<img src="/images/wsjt.jpg" class="w-100">
---
@ -660,7 +660,7 @@ Osnovne funkcije:
::right::
<img src="images/aprs.jpg" class="w-60">
<img src="/images/aprs.jpg" class="w-60">
---
@ -672,8 +672,8 @@ Osnovne funkcije:
::row::
<img src="images/sstv_1.jpg" class="h-60">
<img src="images/sstv_2.jpg" class="h-60">
<img src="/images/sstv_1.jpg" class="h-60">
<img src="/images/sstv_2.jpg" class="h-60">
---
@ -696,8 +696,8 @@ ATV - Amateur Television
::row::
<img src="images/fstv_1.jpg" class="h-60">
<img src="images/fstv_2.jpg" class="h-60">
<img src="/images/fstv_1.jpg" class="h-60">
<img src="/images/fstv_2.jpg" class="h-60">
---
layout: image-fill
@ -711,7 +711,7 @@ Več na [echolink.org](http://www.echolink.org/)
::image::
<img src="images/echolink.jpg">
<img src="/images/echolink.jpg">
---
@ -736,7 +736,7 @@ layout: image-fill
::image::
<img src="images/web_0.png">
<img src="/images/web_0.png">
---
@ -759,7 +759,7 @@ Vegova: **JN76GB**
::right::
<img src="images/mainhead.png" class="w-90 my-auto">
<img src="/images/mainhead.png" class="w-90 my-auto">
---
@ -789,7 +789,7 @@ Drugi podatki ki jih vpisujemo:
::right::
<img src="images/logs.jpg" class="w-100">
<img src="/images/logs.jpg" class="w-100">
---
@ -822,21 +822,21 @@ Druge informacije, primerne za na QSL kartico:
::right::
<img src="images/Qsl 2022 v2.jpg" class="w-100">
<img src="/images/qsl_s52kj.jpg" class="w-100">
---
::row::
<img src="images/web_2.jpg" class="w-100">
<img src="images/qsl_ussr.jpg" class="w-100">
<img src="/images/web_2.jpg" class="w-100">
<img src="/images/qsl_ussr.jpg" class="w-100">
---
::row::
<img src="images/web_3.jpg" class="w-80">
<img src="images/web_4.jpg" class="w-80">
<img src="/images/web_3.jpg" class="w-80">
<img src="/images/web_4.jpg" class="w-80">
---
@ -855,7 +855,7 @@ Vsak tekmovanje lahko omeji:
::right::
<img src="images/contest.png" class="w-100">
<img src="/images/contest.png" class="w-100">
---
@ -870,13 +870,13 @@ Vsak tekmovanje lahko omeji:
**KV** 80 m 3-5 W, **UKV** 2 m 0,25-1,5 W
<div class="row-layout">
<img src="images/arg1.jpg" class="w-60">
<img src="images/arg2.jpg" class="w-60">
<img src="/images/arg1.jpg" class="w-60">
<img src="/images/arg2.jpg" class="w-60">
</div>
::right::
<img src="images/arg_map.jpg" class="w-70">
<img src="/images/arg_map.jpg" class="w-70">
---
@ -909,7 +909,7 @@ Slovenski diplomi:
::right::
<img src="images/web_5.jpg" class="w-70">
<img src="/images/web_5.jpg" class="w-70">
---
@ -923,7 +923,7 @@ Slovenski diplomi:
**IARU REGION 1 AWARD** (zveze z radioamaterji, ki so člani prvega regiona IARU)
<img src="images/web_6.jpg" class="w-70 m-auto">
<img src="/images/web_6.jpg" class="w-70 m-auto">
---
@ -962,7 +962,7 @@ Signal za nevarnost:
::right::
<img src="images/web_7.jpg" class="w-60">
<img src="/images/web_7.jpg" class="w-60">
---
@ -984,7 +984,7 @@ Radioamaterji sodelujemo z:
::right::
<img src="images/aron.jpg" class="w-60 !rounded-full">
<img src="/images/aron.jpg" class="w-60 !rounded-full">
---
@ -1114,7 +1114,7 @@ Repetitor (repeater) je simpleksna ali dupleksna radijska postaja.
::right::
<img src="images/repeater_diagram.jpg" class="invertable w-120">
<img src="/images/repeater_diagram.jpg" class="invertable w-120">
---
@ -1173,7 +1173,7 @@ Frekvenca se spreminja (Dopplerjev pojav)
::right::
<img src="images/oscar.jpg" class="w-80">
<img src="/images/oscar.jpg" class="w-80">
---
@ -1195,7 +1195,7 @@ Downlink: Frekvenca na kateri oddaja
::right::
<img src="images/web_8.png" class="w-120 my-auto">
<img src="/images/web_8.png" class="w-120 my-auto">
---
layout: image-fill
@ -1203,14 +1203,14 @@ layout: image-fill
::image::
<img src="images/oscar_track.jpg">
<img src="/images/oscar_track.jpg">
---
::row::
<img src="images/web_9.jpg" class="h-100">
<img src="images/web_10.jpg" class="h-100">
<img src="/images/web_9.jpg" class="h-100">
<img src="/images/web_10.jpg" class="h-100">
---
@ -1230,7 +1230,7 @@ Danes večinoma samo digitalno
::right::
<img src="images/web_11.png" class="w-120">
<img src="/images/web_11.png" class="w-120">
---
@ -1251,7 +1251,7 @@ Lahko slišimo svojo oddajo
::right::
<img src="images/web_12.svg" class="invertable w-90 bg-white p-4">
<img src="/images/web_12.svg" class="invertable w-90 bg-white p-4">
---
layout: image-fill
@ -1264,7 +1264,7 @@ layout: image-fill
::image::
<img src="images/web_13.jpg">
<img src="/images/web_13.jpg">
---
layout: image-fill
@ -1272,7 +1272,7 @@ layout: image-fill
::image::
<img src="images/EME-Array.jpg">
<img src="/images/EME-Array.jpg">
---
layout: image-fill
@ -1282,7 +1282,7 @@ layout: image-fill
::image::
<img src="images/remote.jpg" class="invertable h-80 m-auto">
<img src="/images/remote.jpg" class="invertable h-80 m-auto">
---
@ -1295,11 +1295,11 @@ layout: image-fill
- Islands on the air ([IOTA](https://www.iota-world.org/))
- World Wide Flora & Fauna ([WWFF](https://wwff.co/))
<img src="images/web_14.jpeg" class="w-80 mt-6">
<img src="/images/web_14.jpeg" class="w-80 mt-6">
::right::
<img src="images/CQ_SOTA_QRP_.jpg" class="h-90">
<img src="/images/CQ_SOTA_QRP_.jpg" class="h-90">
---
@ -1352,7 +1352,7 @@ Izjeme: SOTA, POTA, WWFF, &hellip;
::right::
<img src="images/dx_heat.png" class="h-90">
<img src="/images/dx_heat.png" class="h-90">
---

View File

@ -24,8 +24,8 @@ layout: cover
::right::
<div class="flex flex-col items-end gap-5">
<img src="images/web_15.png" class="w-100 bg-white p-5">
<img src="images/molekula.png" class="w-50 bg-white p-5">
<img src="/images/web_15.png" class="w-100 bg-white p-5">
<img src="/images/molekula.png" class="w-50 bg-white p-5">
</div>
---
@ -41,8 +41,8 @@ layout: cover
::row::
<img src="images/web_16.jpg" class="h-50 bg-white p-4">
<img src="images/web_17.jpg" class="h-50 bg-white p-4">
<img src="/images/web_16.jpg" class="h-50 bg-white p-4">
<img src="/images/web_17.jpg" class="h-50 bg-white p-4">
---
layout: image-fill
@ -56,7 +56,7 @@ Električno polje je prostor, v katerem deluje električna sila na električni n
::image::
<img src="images/e_field.png" class="bg-white invertable">
<img src="/images/e_field.png" class="bg-white invertable">
---
@ -80,7 +80,7 @@ layout: image-fill
::image::
<img src="images/web_18.jpg" class="invertable">
<img src="/images/web_18.jpg" class="invertable">
---
@ -192,7 +192,7 @@ Glede na izvedbo ločimo: žični, slojni, polni ali masni upor
::right::
<img src="images/web_19.jpg" width=300>
<img src="/images/web_19.jpg" width=300>
---
@ -212,7 +212,7 @@ d - potenciometer
::right::
<img src="images/upori.jpg" width=400 class="bg-white p-5 invertable">
<img src="/images/upori.jpg" width=400 class="bg-white p-5 invertable">
---
layout: image-fill
@ -222,7 +222,7 @@ layout: image-fill
::image::
<img src="images/web_20.gif">
<img src="/images/web_20.gif">
---
@ -239,7 +239,7 @@ To so črte, ki kažejo smer polja in potekajo od severnega proti južnemu polu
::right::
<img src="images/magnet.jpg" class="w-80 invertable">
<img src="/images/magnet.jpg" class="w-80 invertable">
---
@ -254,9 +254,9 @@ Enosmerna napetost: tista napetost, ki
::row::
<img src="images/dc.jpg" class="h-60 invertable">
<img src="images/dc_voltage.jpg" class="h-60 invertable">
<img src="images/web_21.gif" class="h-50 invertable">
<img src="/images/dc.jpg" class="h-60 invertable">
<img src="/images/dc_voltage.jpg" class="h-60 invertable">
<img src="/images/web_21.gif" class="h-50 invertable">
---
layout: image-fill
@ -269,7 +269,7 @@ Najbolj osnoven izvor enosmerne napetosti
::image::
<img src="images/web_22.jpg">
<img src="/images/web_22.jpg">
---
@ -297,7 +297,7 @@ Najbolj osnoven izvor enosmerne napetosti
Dopustni tok enak dopustnemu toku ene celice.
</div>
<img src="images/bat_zap.jpg" class="w-100 invertable">
<img src="/images/bat_zap.jpg" class="w-100 invertable">
<div>
@ -308,7 +308,7 @@ Skupna napetost enaka napetosti ene celice
**Dopustni tok enak vsoti dopustnih tokov posameznih celic.**
</div>
<img src="images/bat_vzp.jpg" class="w-100 invertable">
<img src="/images/bat_vzp.jpg" class="w-100 invertable">
</div>
---
@ -334,13 +334,13 @@ $$ I_k = \frac{U_c}{R_g} $$
::row::
<div>
<img src="images/scheme0.jpg" class="h-70 invertable">
<img src="/images/scheme0.jpg" class="h-70 invertable">
Električni krog (baterija in upor)
</div>
<div>
<img src="images/scheme1.jpg" class="h-70 invertable">
<img src="/images/scheme1.jpg" class="h-70 invertable">
Shema električnega kroga leve slike
</div>
@ -367,8 +367,8 @@ $N$ število nihajev v času opazovanja
::row::
<img src="images/nihalo.gif">
<img src="images/web_23.gif">
<img src="/images/nihalo.gif">
<img src="/images/web_23.gif">
---
@ -381,9 +381,9 @@ Izmenična napetost: napetost, ki se s časom spreminja
::row::
<img src="images/ac.jpg" class="h-70 invertable">
<img src="images/ac_voltage.jpg" class="h-70 invertable">
<img src="images/web_24.gif" class="h-60 invertable">
<img src="/images/ac.jpg" class="h-70 invertable">
<img src="/images/ac_voltage.jpg" class="h-70 invertable">
<img src="/images/web_24.gif" class="h-60 invertable">
---
@ -394,9 +394,9 @@ $$ U = U_{max} \cdot \sin(\alpha) $$
::row::
<img src="images/ac_generator.jpg" class="h-40 invertable">
<img src="images/ac_sin.jpg" class="h-50 invertable">
<img src="images/ac_sin_volt.jpg" class="h-50 invertable">
<img src="/images/ac_generator.jpg" class="h-40 invertable">
<img src="/images/ac_sin.jpg" class="h-50 invertable">
<img src="/images/ac_sin_volt.jpg" class="h-50 invertable">
---
@ -404,8 +404,8 @@ $$ U = U_{max} \cdot \sin(\alpha) $$
::row::
<img src="images/sin1.jpg" class="h-50 invertable">
<img src="images/sin2.jpg" class="h-50 invertable">
<img src="/images/sin1.jpg" class="h-50 invertable">
<img src="/images/sin2.jpg" class="h-50 invertable">
---
@ -430,7 +430,7 @@ $U_\text{vrh} = 1.57 \cdot U_\text{sre}$
::right::
<img src="images/sin_voltage.jpg" class="w-100 invertable">
<img src="/images/sin_voltage.jpg" class="w-100 invertable">
---
@ -451,7 +451,7 @@ merimo v stopinjah (°).
::right::
<img src="images/wavelength.jpg" class="h-70 my-auto">
<img src="/images/wavelength.jpg" class="h-70 my-auto">
---
@ -459,8 +459,8 @@ merimo v stopinjah (°).
::row::
<img src="images/signal_sum1.jpg" class="w-100 invertable">
<img src="images/signal_sum2.jpg" class="h-90 invertable">
<img src="/images/signal_sum1.jpg" class="w-100 invertable">
<img src="/images/signal_sum2.jpg" class="h-90 invertable">
---
layout: image-fill
@ -472,7 +472,7 @@ Kateri od navedenih signalov je enak vsoti signala A in B?
::image::
<img src="images/signal_sum_ex.jpg" class="invertable">
<img src="/images/signal_sum_ex.jpg" class="invertable">
---
layout: image-fill
@ -482,7 +482,7 @@ layout: image-fill
::image::
<img src="images/pev.jpg" class="invertable">
<img src="/images/pev.jpg" class="invertable">
---
@ -498,7 +498,7 @@ $$R = \frac{U}{I}$$
::right::
<img src="images/ohm_zakon.jpg" class="h-80 invertable">
<img src="/images/ohm_zakon.jpg" class="h-80 invertable">
---
@ -506,7 +506,7 @@ $$R = \frac{U}{I}$$
::row::
<img src="images/ohm_ex_1.jpg" class="h-80 invertable">
<img src="/images/ohm_ex_1.jpg" class="h-80 invertable">
<div>
@ -520,7 +520,7 @@ $$ I = \frac{U}{R} = \frac{12\ V}{25\ \Omega} = 0.48\ A $$
::row::
<img src="images/ohm_ex_2.jpg" class="h-80 invertable">
<img src="/images/ohm_ex_2.jpg" class="h-80 invertable">
<div>
@ -534,7 +534,7 @@ $$ U = I \cdot R = 6\ \Omega \cdot 3\ A = 18\ V $$
::row::
<img src="images/ohm_ex_3.jpg" class="h-80 invertable">
<img src="/images/ohm_ex_3.jpg" class="h-80 invertable">
<div>
@ -558,7 +558,7 @@ $I_\text{skupna} = I_1 = I_2 = ...$
::right::
<img src="images/upor_zap.jpg" class="h-80 invertable">
<img src="/images/upor_zap.jpg" class="h-80 invertable">
---
@ -576,7 +576,7 @@ $I_\text{skupna} = I_1 + I_2 + ...$
::right::
<img src="images/upor_vzp.jpg" class="h-80 invertable">
<img src="/images/upor_vzp.jpg" class="h-80 invertable">
---
@ -592,7 +592,7 @@ $R_\text{skupna} = 5\ \Omega + 10\ \Omega = 15\ \Omega$
::right::
<img src="images/upor_ex.jpg" class="h-80 invertable">
<img src="/images/upor_ex.jpg" class="h-80 invertable">
---
@ -606,7 +606,7 @@ $U_{AB} = U - R_g \cdot I = 6\ V - (4\ \Omega \cdot 0.5\ A) = 4V$
::right::
<img src="images/real_gen.jpg" class="h-80 invertable">
<img src="/images/real_gen.jpg" class="h-80 invertable">
---
@ -620,7 +620,7 @@ $U_{AB} = U - R_g \cdot I = 6\ V - (4\ \Omega \cdot 0.5\ A) = 4V$
$$\sum I = 0$$
<img src="images/kirch_1.jpg" class="h-75 invertable">
<img src="/images/kirch_1.jpg" class="h-75 invertable">
---
@ -630,7 +630,7 @@ $$\sum I = 0$$
$$ \sum U = \sum I \cdot R $$
<img src="images/kirch_2.jpg" class="h-75 invertable">
<img src="/images/kirch_2.jpg" class="h-75 invertable">
---
@ -646,7 +646,7 @@ $I_1 = I_4 - I_3 - I_2 = 5A - 5A - 2A = -2A$
::right::
<img src="images/kirch_ex_1.jpg" class="invertable">
<img src="/images/kirch_ex_1.jpg" class="invertable">
---
@ -665,7 +665,7 @@ $(12\ V - 10\ V) = I_1 \cdot 10\ \Omega$
::right::
<img src="images/kirch_ex_2.jpg" class="w-120 invertable">
<img src="/images/kirch_ex_2.jpg" class="w-120 invertable">
---
@ -698,7 +698,7 @@ $P_\text{sre} = I^2_\text{ef} \cdot R$
$P_\text{ef} \neq P_\text{sre}$
</div>
<img src="images/moc.jpg" class="w-60 invertable">
<img src="/images/moc.jpg" class="w-60 invertable">
---
@ -708,7 +708,7 @@ $P_\text{ef} \neq P_\text{sre}$
$$ P_\text{PEP} = \frac{U^2_\text{PEV}}{2 \cdot R} $$
<img src="images/pep.jpg" class="w-120 invertable">
<img src="/images/pep.jpg" class="w-120 invertable">
---
@ -728,7 +728,7 @@ $$ R = R_g \rarr P_{max} = \frac{U^2 \cdot R}{4 \cdot R^2} = \frac{U^2}{4 \cdot
::right::
<img src="images/img1055.jpg" class="w-90 invertable">
<img src="/images/img1055.jpg" class="w-90 invertable">
---
@ -832,7 +832,7 @@ $$ G(dB) = 20 \cdot \log \bigg( \frac{U_2}{U_1} \bigg) = 20 \cdot \log \bigg( \f
Izračunaj skupno ojačanje sistema:
<img src="images/img1099.jpg" class="w-150 mx-auto">
<img src="/images/img1099.jpg" class="w-150 mx-auto">
$$ G(dB) = +20\ dB - 10\ dB +3\ dB = + 13\ dB $$
@ -857,14 +857,14 @@ Pravilo desnega vijaka (smer silnic)
::right::
<img src="images/img1108.jpg" class="h-60 invertable">
<img src="/images/img1108.jpg" class="h-60 invertable">
---
::row::
<img src="images/img1110.jpg" class="h-80 invertable">
<img src="images/img1112.jpg" class="h-80 invertable">
<img src="/images/img1110.jpg" class="h-80 invertable">
<img src="/images/img1112.jpg" class="h-80 invertable">
---
@ -875,8 +875,8 @@ Pravilo desnega vijaka (smer silnic)
::row::
<img src="images/web_25.png" class="w-100 invertable">
<img src="images/web_26.jpg" class="w-100">
<img src="/images/web_25.png" class="w-100 invertable">
<img src="/images/web_26.jpg" class="w-100">
---
layout: image-fill
@ -886,7 +886,7 @@ Pri idealni tuljavi vedno **tok zaostaja za napetostjo za 90°**
::image::
<img src="images/web_27.gif" class="invertable">
<img src="/images/web_27.gif" class="invertable">
---
@ -906,11 +906,11 @@ b. tuljava z feritnim jedrom
::right::
<div class="flex flex-col gap-5">
<img src="images/img1129.jpg" class="w-100 invertable">
<img src="/images/img1129.jpg" class="w-100 invertable">
<div class="flex gap-5">
<img src="images/img1127.jpg" class="h-50 invertable">
<img src="images/img1144.jpg" class="h-50 invertable">
<img src="/images/img1127.jpg" class="h-50 invertable">
<img src="/images/img1144.jpg" class="h-50 invertable">
</div>
</div>
@ -935,13 +935,13 @@ b. tuljava z feritnim jedrom
<div class="text-center">
$$ L_\text{skupna} = L_1 + L_1 + ... $$
<img src="images/img1164.jpg" class="w-80 invertable">
<img src="/images/img1164.jpg" class="w-80 invertable">
</div>
<div class="text-center">
$$ \frac{1}{L_\text{skupna}} = \frac{1}{L_1}+\frac{1}{L_{2}}+... $$
<img src="images/img1160.jpg" class="w-60 invertable">
<img src="/images/img1160.jpg" class="w-60 invertable">
</div>
---
@ -965,8 +965,8 @@ Pri višjih frekvencah tok raje teče po površini žice, kot po njej.
::right::
<div class="flex flex-col gap-5">
<img src="images/img1162.jpg" class="w-80 invertable">
<img src="images/img1156.jpg" class="w-80 invertable">
<img src="/images/img1162.jpg" class="w-80 invertable">
<img src="/images/img1156.jpg" class="w-80 invertable">
</div>
---
@ -985,9 +985,9 @@ faktorjev so med 0 in 1.
::row::
<img src="images/transformator.jpg" class="h-50">
<img src="images/img1181.jpg" class="h-50 invertable">
<img src="images/img1183.jpg" class="h-50 invertable">
<img src="/images/transformator.jpg" class="h-50">
<img src="/images/img1181.jpg" class="h-50 invertable">
<img src="/images/img1183.jpg" class="h-50 invertable">
---
@ -1003,7 +1003,7 @@ $\eta$ izkoristek transformatorja
::right::
<img src="images/img1181.jpg" class="h-80 invertable">
<img src="/images/img1181.jpg" class="h-80 invertable">
---
@ -1022,7 +1022,7 @@ $n_s$ število ovojev sekundarja
::right::
<img src="images/img1181.jpg" class="h-80 invertable">
<img src="/images/img1181.jpg" class="h-80 invertable">
---
@ -1040,7 +1040,7 @@ $$ U_s = \frac{U_p}{10} = \frac{220\ V}{10} = 22\ V $$
$$ I_s = I_p \cdot 10 = 2\ A \cdot 10 = 20\ A $$
</div>
<img src="images/img1181.jpg" class="h-80 invertable">
<img src="/images/img1181.jpg" class="h-80 invertable">
</div>
---
@ -1058,12 +1058,12 @@ $$ I_s = I_p \cdot 10 = 2\ A \cdot 10 = 20\ A $$
<div class="text-center">
Zaporedna vezava navitij
<img src="images/img1197.jpg" class="w-100 invertable">
<img src="/images/img1197.jpg" class="w-100 invertable">
</div>
<div class="text-center">
Kaskadna vezava
<img src="images/img1199.jpg" class="w-100 invertable">
<img src="/images/img1199.jpg" class="w-100 invertable">
</div>
---
@ -1077,9 +1077,9 @@ Zmožnost **shranjevanja električne energije** v obliki **električnega naboja*
::row::
<img src="images/img1213.jpg" class="h-60 invertable">
<img src="images/img1217.jpg" class="h-60 invertable">
<img src="images/img1215.jpg" class="h-60 invertable">
<img src="/images/img1213.jpg" class="h-60 invertable">
<img src="/images/img1217.jpg" class="h-60 invertable">
<img src="/images/img1215.jpg" class="h-60 invertable">
---
@ -1094,11 +1094,11 @@ b. nastavljivi kondenzator
c. spremenljivi kondenzator
d. elektrolitski kondenzator
<img src="images/img1236.jpg" class="h-50 invertable">
<img src="/images/img1236.jpg" class="h-50 invertable">
::right::
<img src="images/web_28.jpg" class="h-70">
<img src="/images/web_28.jpg" class="h-70">
---
layout: image-fill
@ -1108,7 +1108,7 @@ Pri idealnem kondenzatorju **tok fazno prehiteva napetost za 90°**
::image::
<img src="images/img1211.jpg" class="invertable">
<img src="/images/img1211.jpg" class="invertable">
---
@ -1132,13 +1132,13 @@ TODO slike
<div class="text-center">
$$ C_\text{skupna} = C_1 + C_2 + ... $$
<img src="images/img1250.jpg" class="w-80 invertable">
<img src="/images/img1250.jpg" class="w-80 invertable">
</div>
<div class="text-center">
$$ \frac{1}{C_\text{skupna}} = \frac{1}{C_1} + \frac{1}{C_2} + ... $$
<img src="images/img1248.jpg" class="w-80 invertable">
<img src="/images/img1248.jpg" class="w-80 invertable">
</div>
---
@ -1221,13 +1221,13 @@ Sestavljeni iz pasivnih elementov (kondenzatorjev, tuljav in uporov)
Zaporedni nihanji krog
v resonanci prepušča tok
<img src="images/img1270.jpg" class="w-80 invertable">
<img src="/images/img1270.jpg" class="w-80 invertable">
</div>
<div class="text-center">
Vzporedni nihanji krog
v resonanci ne prepušča toka
<img src="images/img1287.jpg" class="w-80 invertable">
<img src="/images/img1287.jpg" class="w-80 invertable">
</div>
---
@ -1251,7 +1251,7 @@ $Q = \frac{f_{RES}}{B}$
::right::
<img src="images/img1270.jpg" class="h-90 invertable">
<img src="/images/img1270.jpg" class="h-90 invertable">
---
@ -1267,7 +1267,7 @@ Enačbe za resonančno frekvenco, kvaliteto in pasovno širino so enake kot pri
::right::
<img src="images/img1287.jpg" class="h-90 invertable">
<img src="/images/img1287.jpg" class="h-90 invertable">
---
@ -1291,7 +1291,7 @@ Vsak filter povzroči **fazni zamik**
::right::
<img src="images/img1301.jpg" class="h-120 invertable">
<img src="/images/img1301.jpg" class="h-120 invertable">
---
@ -1305,7 +1305,7 @@ Višji kot je red filtra, bolj se amplitudni odziv približuje idealnemu
::right::
<img src="images/img1303.jpg" class="h-80 invertable">
<img src="/images/img1303.jpg" class="h-80 invertable">
---
@ -1320,8 +1320,8 @@ Višji kot je red filtra, bolj se amplitudni odziv približuje idealnemu
::row::
<img src="images/kristal.jpg" class="h-50 invertable">
<img src="images/img1315.jpg" class="h-50 p-3 bg-white invertable">
<img src="/images/kristal.jpg" class="h-50 invertable">
<img src="/images/img1315.jpg" class="h-50 p-3 bg-white invertable">
---
@ -1339,7 +1339,7 @@ Polprevodnikom **dodajamo primesi** (Dopiranje)
::right::
<img src="images/web_29.png" class="w-80 invertable">
<img src="/images/web_29.png" class="w-80 invertable">
---
layout: grid
@ -1350,7 +1350,7 @@ layout: grid
### **N tip** polprevodnika
Donorji: petvalentne primesi, kot so fosfor, arzen, antimon, ki povečajo v polprevodniku število prostih elektronov
<img src="images/web_30.jpg" class="w-60 m-auto invertable">
<img src="/images/web_30.jpg" class="w-60 m-auto invertable">
::right::
@ -1358,7 +1358,7 @@ Donorji: petvalentne primesi, kot so fosfor, arzen, antimon, ki povečajo v polp
Akceptorji: trivalentne primesi, kot so, bor,
aluminij, galij, indij, ki ustvarijo gibljive vrzeli
<img src="images/web_31.jpg" class="w-60 m-auto invertable">
<img src="/images/web_31.jpg" class="w-60 m-auto invertable">
---
@ -1372,12 +1372,12 @@ Dioda v zaporni smeri prevaja majhen tok, ki ga imenujemo **zaporni tok ali tok
::right::
<img src="images/img1335.jpg" class="w-100 invertable">
<img src="/images/img1335.jpg" class="w-100 invertable">
::row::
<img src="images/img1344.jpg" class="h-40 invertable">
<img src="images/web_32.png" class="h-40 invertable">
<img src="/images/img1344.jpg" class="h-40 invertable">
<img src="/images/web_32.png" class="h-40 invertable">
---
@ -1392,12 +1392,12 @@ Dioda v zaporni smeri prevaja majhen tok, ki ga imenujemo **zaporni tok ali tok
::row::
<div class="text-center">
<img src="images/web_33.png" class="w-120">
<img src="/images/web_33.png" class="w-120">
Polvalni usmernik
</div>
<div class="text-center">
<img src="images/web_34.gif" class="w-70">
<img src="/images/web_34.gif" class="w-70">
Polnovalni usmernik
</div>
@ -1409,13 +1409,13 @@ Polnovalni usmernik
::row::
<div class="text-center">
<img src="images/img1357.jpg" class="h-80 invertable">
<img src="/images/img1357.jpg" class="h-80 invertable">
Zener dioda
Kot stabilizator napetosti
</div>
<div class="text-center">
<img src="images/img1365.jpg" class="h-80 invertable">
<img src="/images/img1365.jpg" class="h-80 invertable">
Tunelska dioda
Uporabljamo za ojačevalnike in oscilatorje
@ -1427,10 +1427,10 @@ Uporabljamo za ojačevalnike in oscilatorje
::row::
<img src="images/web_35.JPG" class="h-80 invertable">
<img src="/images/web_35.jpg" class="h-80 invertable">
<div class="text-center">
<img src="images/img1367.jpg" class="h-60 invertable">
<img src="/images/img1367.jpg" class="h-60 invertable">
Zener diodo priključimo v vezju zaporno
Zaščita pred previsoko napetostjo
@ -1441,13 +1441,13 @@ Zaščita pred previsoko napetostjo
::row::
<div class="text-center">
<img src="images/pnpn.jpg" class="h-80 invertable">
<img src="/images/pnpn.jpg" class="h-80 invertable">
Štirislojna dioda (PNPN)
Namenjena zelo velikim tokovom
</div>
<div class="text-center">
<img src="images/diak.jpg" class="h-80 invertable">
<img src="/images/diak.jpg" class="h-80 invertable">
Bilateralno diodno stikalo (diak)
Začne delovati po preboju prebojne napetosti
@ -1458,13 +1458,13 @@ Začne delovati po preboju prebojne napetosti
::row::
<div class="text-center">
<img src="images/tiristor.jpg" class="h-80 invertable">
<img src="/images/tiristor.jpg" class="h-80 invertable">
Tiristor
Deluje kot stikalo
</div>
<div class="text-center">
<img src="images/triak.jpg" class="h-80 invertable">
<img src="/images/triak.jpg" class="h-80 invertable">
Triak
Dvosmerni tiristor
@ -1476,15 +1476,15 @@ Dvosmerni tiristor
<div class="text-center">
<div class="flex gap-2 items-center">
<img src="images/img1361.jpg" class="h-80 invertable">
<img src="images/web_36.jpg" class="h-60 invertable">
<img src="/images/img1361.jpg" class="h-80 invertable">
<img src="/images/web_36.jpg" class="h-60 invertable">
</div>
Svetleča dioda (LED)
Pretvarja el. energijo v svetlobo
</div>
<div class="text-center">
<img src="images/fotodioda.jpg" class="h-80 invertable">
<img src="/images/fotodioda.jpg" class="h-80 invertable">
Fotodioda
Meritev svetlobe
@ -1496,13 +1496,13 @@ Meritev svetlobe
::row::
<div class="text-center">
<img src="images/schottky.jpg" class="h-80 invertable">
<img src="/images/schottky.jpg" class="h-80 invertable">
Schottky dioda
Izredno hitrost delovanja
</div>
<div class="text-center">
<img src="images/img1359.jpg" class="h-80 invertable">
<img src="/images/img1359.jpg" class="h-80 invertable">
Varaktorska (varicap) dioda
Dioda z kapacitivnostjo
@ -1525,7 +1525,7 @@ Priključki:
::right::
<img src="images/img1386.jpg" class="w-130 invertable">
<img src="/images/img1386.jpg" class="w-130 invertable">
::bottom::
@ -1536,12 +1536,12 @@ Tok med emitorjem in kolektorjem kontroliramo z tokom med bazo in emitorjem oz.
::row::
<div class="text-center">
<img src="images/img1388.jpg" class="w-110 invertable">
<img src="/images/img1388.jpg" class="w-110 invertable">
$\dfrac{I_C}{U_{CE}}$ in močnostna karakteristika tranzistorja
</div>
<div class="text-center">
<img src="images/img1393.jpg" class="w-110 invertable">
<img src="/images/img1393.jpg" class="w-110 invertable">
Možne orientacije tranzistorja
</div>
@ -1559,12 +1559,12 @@ Možne orientacije tranzistorja
::row::
<div class="text-center">
<img src="images/web_37.jpg" class="h-70 invertable">
<img src="/images/web_37.jpg" class="h-70 invertable">
Tranzistor kot ojačevalnik
</div>
<div class="text-center">
<img src="images/web_38.png" class="h-70 invertable">
<img src="/images/web_38.png" class="h-70 invertable">
Tranzistor kot stikalo
</div>
@ -1589,7 +1589,7 @@ Vrste unipolarnih tranzistorjev:
::right::
<img src="images/img1425.jpg" class="w-110 invertable">
<img src="/images/img1425.jpg" class="w-110 invertable">
---
@ -1616,8 +1616,8 @@ Skupek elementov (diode, tranzistorji, &hellip;) skrčimo na čim manjši prosto
::row::
<img src="images/ic.jpg" class="h-70 invertable">
<img src="images/ic_img.jpg" class="h-70 invertable">
<img src="/images/ic.jpg" class="h-70 invertable">
<img src="/images/ic_img.jpg" class="h-70 invertable">
---
@ -1631,7 +1631,7 @@ Digitalna integrirana vezja poznajo le dve logični stanji:
::row::
<img src="images/img1440.jpg" class="w-130 invertable">
<img src="/images/img1440.jpg" class="w-130 invertable">
---
@ -1643,7 +1643,7 @@ Digitalna integrirana vezja poznajo le dve logični stanji:
Vrata IN (AND)
<img src="images/gate_and.jpg" class="w-50 invertable">
<img src="/images/gate_and.jpg" class="w-50 invertable">
<table class="compact">
<tr><td>A</td><td>B</td><td>Y</td></tr>
<tr><td>0</td><td>0</td><td>0</td></tr>
@ -1656,7 +1656,7 @@ Vrata IN (AND)
Vrata ALI (OR)
<img src="images/gate_or.jpg" class="w-50 invertable">
<img src="/images/gate_or.jpg" class="w-50 invertable">
<table class="compact">
<tr><td>A</td><td>B</td><td>Y</td></tr>
<tr><td>0</td><td>0</td><td>0</td></tr>
@ -1669,7 +1669,7 @@ Vrata ALI (OR)
Vrata NE (NOT)
<img src="images/gate_not.jpg" class="w-50 invertable">
<img src="/images/gate_not.jpg" class="w-50 invertable">
<table class="compact">
<tr><td>A</td><td>Y</td></tr>
<tr><td>0</td><td>1</td></tr>
@ -1685,7 +1685,7 @@ Vrata NE (NOT)
Vrata ekskluzivni ALI (XOR)
<img src="images/gate_xor.jpg" class="w-50 invertable">
<img src="/images/gate_xor.jpg" class="w-50 invertable">
<table class="compact">
<tr><td>A</td><td>B</td><td>Y</td></tr>
<tr><td>0</td><td>0</td><td>0</td></tr>
@ -1698,7 +1698,7 @@ Vrata ekskluzivni ALI (XOR)
Vrata NE-IN (NAND)
<img src="images/gate_nand.jpg" class="w-50 invertable">
<img src="/images/gate_nand.jpg" class="w-50 invertable">
<table class="compact">
<tr><td>A</td><td>B</td><td>Y</td></tr>
<tr><td>0</td><td>0</td><td>1</td></tr>
@ -1716,7 +1716,7 @@ Vrata NE-IN (NAND)
Vrata NE-ALI (NOR)
<img src="images/gate_nor.jpg" class="w-50 invertable">
<img src="/images/gate_nor.jpg" class="w-50 invertable">
<table class="compact">
<tr><td>A</td><td>B</td><td>Y</td></tr>
<tr><td>0</td><td>0</td><td>1</td></tr>
@ -1726,7 +1726,7 @@ Vrata NE-ALI (NOR)
</table>
</div>
<img src="images/img1438.jpg" class="w-100 invertable">
<img src="/images/img1438.jpg" class="w-100 invertable">
::bottom::
@ -1739,8 +1739,8 @@ Vrata NE-ALI (NOR)
::row::
<img src="images/img1436.jpg" class="w-100 invertable">
<img src="images/flip_flop.gif" class="w-100 invertable">
<img src="/images/img1436.jpg" class="w-100 invertable">
<img src="/images/flip_flop.gif" class="w-100 invertable">
---
@ -1752,12 +1752,12 @@ Pri analognih integriranih vezjih **izhodni signal zvezno sledi spremembi vhodne
::row::
<div class="text-center">
<img src="images/img1453.jpg" class="w-100 invertable">
<img src="/images/img1453.jpg" class="w-100 invertable">
Operacijski ojačevalnik
</div>
<div class="text-center">
<img src="images/img1455.jpg" class="w-100 bg-white p-5 invertable">
<img src="/images/img1455.jpg" class="w-100 bg-white p-5 invertable">
Stabilizirani napajalnik za simetrično napetost
</div>
@ -1771,8 +1771,8 @@ Kljub silnemu napredku tehnologije na področju tranzistorjev elektronske cevi
::row::
<img src="images/img1512.jpg" class="h-80 invertable">
<img src="images/elektronke.jpg" class="h-80 invertable">
<img src="/images/img1512.jpg" class="h-80 invertable">
<img src="/images/elektronke.jpg" class="h-80 invertable">
---
@ -1784,12 +1784,12 @@ Preveliko **segrevanje** lahko privede do **uničenja ojačevalnika**, zato je p
::row::
<div class="text-center">
<img src="images/img1411.jpg" class="w-100 invertable">
<img src="/images/img1411.jpg" class="w-100 invertable">
Načelna shema NF ojačevalnika (zvok)
</div>
<div class="text-center">
<img src="images/img1413.jpg" class="w-100 invertable">
<img src="/images/img1413.jpg" class="w-100 invertable">
Načelna shema VF ojačevalnika (radijski signali)
</div>
@ -1810,7 +1810,7 @@ Glede na **postavitev delovne točke ločimo**:
::right::
<img src="images/img1466.jpg" class="w-100 invertable">
<img src="/images/img1466.jpg" class="w-100 invertable">
---
@ -1828,7 +1828,7 @@ Glede na **postavitev delovne točke ločimo**:
::right::
<img src="images/img1475.jpg" class="w-100 invertable">
<img src="/images/img1475.jpg" class="w-100 invertable">
---
@ -1846,7 +1846,7 @@ Glede na **postavitev delovne točke ločimo**:
::right::
<img src="images/img1484.jpg" class="w-100 invertable">
<img src="/images/img1484.jpg" class="w-100 invertable">
---
@ -1864,7 +1864,7 @@ Glede na **postavitev delovne točke ločimo**:
::right::
<img src="images/img1493.jpg" class="w-100 invertable">
<img src="/images/img1493.jpg" class="w-100 invertable">
---
@ -1882,7 +1882,7 @@ Glede na **postavitev delovne točke ločimo**:
::right::
<img src="images/img1502.jpg" class="w-100 invertable">
<img src="/images/img1502.jpg" class="w-100 invertable">
---
@ -1906,7 +1906,7 @@ Izmenično napetost znamo znižati z uporabo transformatorja
::row::
<img src="images/trans_230_12.jpg" class="w-90 invertable">
<img src="/images/trans_230_12.jpg" class="w-90 invertable">
---
@ -1915,7 +1915,7 @@ Izmenično napetost znamo znižati z uporabo transformatorja
::row::
<div class="text-center">
<img src="images/img1523.jpg" class="w-120 invertable">
<img src="/images/img1523.jpg" class="w-120 invertable">
Polvalno in polnovalno usmerjanje
</div>
@ -1926,7 +1926,7 @@ Polvalno in polnovalno usmerjanje
::row::
<img src="images/img1525.jpg" class="w-120 invertable">
<img src="/images/img1525.jpg" class="w-120 invertable">
---
@ -1935,13 +1935,13 @@ Polvalno in polnovalno usmerjanje
::row::
<div class="text-center">
<img src="images/img1527.jpg" class="w-90 invertable">
<img src="/images/img1527.jpg" class="w-90 invertable">
Glajena in stabilizirana napetost
</div>
<div class="flex flex-col gap-5">
<img src="images/img1529.jpg" class="w-90 invertable">
<img src="images/volt_stabilizer.jpg" class="w-90 invertable">
<img src="/images/img1529.jpg" class="w-90 invertable">
<img src="/images/volt_stabilizer.jpg" class="w-90 invertable">
</div>
---
@ -1962,7 +1962,7 @@ layout: image-fill
::image::
<img src="images/img1544.jpg" class="invertable">
<img src="/images/img1544.jpg" class="invertable">
---
@ -1973,12 +1973,12 @@ Mikrofon je naprava, ki zvočna nihanja pretvori v električno napetost
::row::
<div class="text-center">
<img src="images/img1553.jpg" class="w-80">
<img src="/images/img1553.jpg" class="w-80 invertable">
Ogleni mikrofon
</div>
<div class="text-center">
<img src="images/img1555.jpg" class="w-80">
<img src="/images/img1555.jpg" class="w-80 invertable">
Kondenzatorski mikrofon
</div>
@ -1988,12 +1988,12 @@ Kondenzatorski mikrofon
::row::
<div class="text-center">
<img src="images/img1559.jpg" class="w-80">
<img src="/images/img1559.jpg" class="w-80 invertable">
Kristalni mikrofon
</div>
<div class="text-center">
<img src="images/img1557.jpg" class="w-80">
<img src="/images/img1557.jpg" class="w-80 invertable">
Dinamični mikrofon
</div>
@ -2008,4 +2008,4 @@ Električno napetost pretvarja v mehansko nihanje membrane
::right::
<img src="images/img1574.jpg" class="w-60">
<img src="/images/img1574.jpg" class="w-60 invertable">

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@ -6,7 +6,8 @@ layout: cover
---
### Vzroki za nastanek in ukrepi za preprečevanje
# Vzroki za nastanek in ukrepi za preprečevanje
##
**Antene**
Napajanje z oklopljenim antenskim vodom &rarr; manj sevanja v okolico
@ -25,7 +26,8 @@ Oklapljanje in blokiranje vseh delov naprav, ki generirajo neželeno VF energijo
---
### Vrste motenj
# Vrste motenj
##
**Radijske motnje** (RFI Radio Frequency Interference):
radioamaterska postaja lahko vzrok ali žrtev
@ -41,13 +43,15 @@ preobremenitev sprejemnika, ko je oddajna antena preblizu televizijski anteni
**Druge vrste motenj**
Motnje zaradi predolgih (audio/video) kablov (delujejo kot antene)
---
layout: cover
---
## Meritve
# Meritve
---
### Napake pri meritvah
# Napake pri meritvah
Merilni napaki pravimo tudi pogrešek
@ -65,10 +69,9 @@ Tudi oblika napetosti vpliva na meritev veličin, ponavadi imamo inštrumente, k
---
### Merjenje napetosti
# Merjenje napetosti
<div class="flex-layout">
<div>
::left::
**Voltmeter** priključimo **vzporedno** z bremenom
@ -82,20 +85,19 @@ $$ U_v = U \cdot \frac{R_N}{R_1 + R_N} \qquad R_N = \frac{R_B \cdot R_V}{R_B + R
$U_v$ izmerjena napetost
$R_N$ nadomestna upornost ($R_B$, $R_V$)
</div>
<div class="img-stack">
<img src="images/meritve_volt.jpg" width=250>
<img src="images/meritve_volt_real.jpg" width=250>
</div>
::right::
<div class="flex flex-col gap-5">
<img src="/images/meritve_volt.jpg" class="w-50">
<img src="/images/meritve_volt_real.jpg" class="w-50">
</div>
---
### Merjenje toka
# Merjenje toka
<div class="flex-layout">
<div>
::left::
**Ampermeter** priključimo **zaporedno** bremenu
@ -104,39 +106,39 @@ $R_N$ nadomestna upornost ($R_B$, $R_V$)
$$ I = \frac{U}{R_A + R_B} $$
$R_A$ upornost ampermetra
</div>
<div class="img-stack">
<img src="images/meritve_amp.jpg" width=250>
<img src="images/meritve_amp_real.jpg" width=250>
</div>
::right::
<div class="flex flex-col gap-5">
<img src="/images/meritve_amp.jpg" class="w-50">
<img src="/images/meritve_amp_real.jpg" class="w-50">
</div>
---
### Merjenje upornosti
# Merjenje upornosti
##
$$ R = \frac{U}{I} $$
<div class="row-layout">
::row::
<div class="text-center">
Posredno merjenje upornosti
<img src="images/meritve_ohm_1.jpg" height=250>
<img src="/images/meritve_ohm_1.jpg" class="h-50">
</div>
<div class="text-center">
Merjenje upornosti z **ohmmetrom**
<img src="images/meritve_ohm_2.jpg" height=250>
</div>
<img src="/images/meritve_ohm_2.jpg" class="h-50">
</div>
---
### Merjenje moči
# Merjenje moči
<div class="flex-layout">
<div>
::left::
$$ P = U \cdot I \qquad P = U \cdot I \cdot \cos(\varphi) $$
@ -144,51 +146,58 @@ $$ P = U \cdot I \qquad P = U \cdot I \cdot \cos(\varphi) $$
moramo pravilno obremeniti izhod (50 &Omega;)
Želimo &phi; čim bližje 0°
</div>
::right::
<div class="text-center">
Posredno merjenje moči
<img src="images/meritve_ohm_1.jpg" height=250>
</div>
<img src="/images/meritve_ohm_1.jpg" class="h-50">
</div>
---
### Merjenje stojnega valovanja
# Merjenje stojnega valovanja
##
Uporabimo **reflektometer** oz. SWR meter
$$ \text{SWR} = \frac{U_\text{max}}{U_\text{min}} $$
<div class="row-layout">
::row::
<div class="text-center">
SWR: 1,0
<img src="images/vod_prilagojeno.jpg" height=250>
<img src="/images/vod_prilagojeno.jpg" class="h-50">
</div>
<div class="text-center">
SWR: > 1,0
<img src="images/vod_r_gt_z.jpg" height=250>
</div>
<img src="/images/vod_r_gt_z.jpg" class="h-50">
</div>
---
layout: image-fill
---
### Merjenje oblike VF signala
# Merjenje oblike VF signala
##
Uporabimo **osciloskop**
::image::
<div class="text-center">
Amplitudna modulacija
<img src="images/am_osciloskop.jpg" height=300>
<img src="/images/am_osciloskop.jpg" height=300>
</div>
---
### Merjenje frekvence
# Merjenje frekvence
##
Več možnosti:
- Štejemo število impulzov v določenem času $ f = \frac{N}{T} $
@ -199,81 +208,79 @@ Več možnosti:
---
### Merilni inštrumenti
#### Merilni inštrumenti
# Inštrument z vrtljivo tuljavico
#### Inštrument z vrtljivo tuljavico
<div class="flex-layout">
<div>
::left::
Tok skozi navitje povzroči zaskuk zaradi magnetnega polja
Proti magnetni sili deluje sila vzmeti
Lahko teče le majhen tok (50 &mu;A)
</div>
<img src="images/instr_vrtljivo_tuljavico.jpg" height=250>
</div>
::right::
<img src="/images/instr_vrtljivo_tuljavico.jpg" class="h-60">
---
Da zmanjšamo tok / napetost skozi tuljavico, vežemo dodatni soupor / predupor odvisno od maksimalne vrednosti, ki jo želimo meriti
<div class="row-layout">
::row::
<div class="text-center">
Soupor
<img src="images/meritve_soupor.jpg" height=250>
<img src="/images/meritve_soupor.jpg" class="h-50">
</div>
<div class="text-center">
Predupor
<img src="images/meritve_predupor.jpg" height=250>
<img src="/images/meritve_predupor.jpg" class="h-50">
</div>
<div class="text-center">
Merjenje upornosti
<img src="images/meritve_ohm_3.jpg" height=250>
</div>
<img src="/images/meritve_ohm_3.jpg" class="h-50">
</div>
---
### Multimeter
#### Merilni inštrumenti
# Multimeter
<div class="flex-layout">
<div>
::left::
Multimeter merilnik, ki meri več različnih veličin
AVO meter Amper Volt Ohm meter
</div>
<img src="images/multimeter.jpg" height=250>
</div>
::right::
<img src="/images/multimeter.jpg" class="h-50">
---
<div class="row-layout">
::row::
<div class="text-center">
Analogni multimeter
<img src="images/multimeter_analog.jpg" height=350>
<img src="/images/multimeter_analog.jpg" class="h-100">
</div>
<div class="text-center">
Digitalni multimeter
<img src="images/multimeter_digi.jpg" height=350>
</div>
<img src="/images/multimeter_digi.jpg" class="h-100">
</div>
---
### Reflektometer
#### Merilni inštrumenti
# Reflektometer
<div class="flex-layout">
<div>
::left::
Merilec odbitih (reflektiranih) valov
@ -286,84 +293,87 @@ $$ \Gamma = \frac{Z - Z_0}{Z + Z_0} $$
$Z$ impedanca bremena
$Z_0$ referenčna impedanca (50 &Omega;)
$\Gamma$ (Gama) velikost odbojnosti
</div>
<img src="images/reflektometer.jpg" height=300>
</div>
::right::
<img src="/images/reflektometer.jpg" class="w-100">
---
#### SWR meter
#### Merilni inštrumenti
# SWR meter
<div class="flex-layout">
<div>
::left::
Valovitost (SWR) razmerje stojnega vala
Vrednosti od 1 (popolnoma prilagojeno) do &infin; (popolnoma neprilagojeno)
$$ \text{SWR} = \frac{1 + \Gamma}{1 - \Gamma} $$
</div>
<img src="images/swr_meter.jpg" height=400>
</div>
::right::
<img src="/images/swr_meter.jpg" class="w-100">
---
### Frekvenčni merilnik
#### Merilni inštrumenti
# Frekvenčni merilnik
::row::
<div class="row-layout">
<div class="text-center">
Števec frekvence
<img src="images/stevec_frekvence.jpg" height=300>
<img src="/images/stevec_frekvence.jpg" class="w-100">
</div>
<div class="text-center">
Frekvenčni indikator
<img src="images/frekvencni_indikator.jpg" height=200>
</div>
<img src="/images/frekvencni_indikator.jpg" class="w-100">
</div>
---
#### GRID-DIP meter
#### Merilni inštrumenti
# GRID-DIP meter
<div class="flex-layout">
<div>
::left::
Merimo:
- **Resonančno frekvenco** nihajnega kroga
- **Kapacitivnost** kondenzatorja
- **Induktivnost** tuljave
</div>
<img src="images/grid_dip.jpg" height=300>
</div>
::right::
<img src="/images/grid_dip.jpg" height=300>
---
### Osciloskop
#### Merilni inštrumenti
# Osciloskop
<div class="row-layout">
<img src="images/osciloskop_1.jpg" height=300>
<img src="images/osciloskop_2.jpg" height=300>
</div>
::row::
<img src="/images/osciloskop_1.jpg" class="w-100">
<img src="/images/osciloskop_2.jpg" class="w-100">
---
<div class="row-layout">
<img src="images/osciloskop_3.jpg" height=400>
::row::
<img src="/images/osciloskop_3.jpg" class="w-100">
<div class="text-center">
<img src="images/osciloskop_4.jpg" height=300>
<img src="/images/osciloskop_4.jpg" class="w-60">
$$ f = \frac{1}{T} = \frac{1}{1000\ \mathrm{s}} = 1000\ \mathrm{Hz} $$
</div>
</div>
---
## Varstvo pri delu
# Varstvo pri delu
##
Nevarnost pri delu z električnim tokom: izogibajmo se napetostim, višjim od 50 V, ki so že lahko nevarne!
@ -376,18 +386,19 @@ Nikoli ne glejmo v usmerjene antene, saj so oči slabo prekrvavljene in lahko pr
---
#### Nevarnost udara strele
# Nevarnost udara strele
##
Dobra ozemljitev zmanjša verjetnost nastanka motenj
<div class="row-layout">
<img src="images/ozemljitev_postaje.jpg" height=300>
<img src="images/ozemljitev_zunaj.jpg" height=300>
</div>
::row::
<img src="/images/ozemljitev_postaje.jpg" class="w-100">
<img src="/images/ozemljitev_zunaj.jpg" class="w-100">
---
#### Primeri vprašanj
## Primeri vprašanj
Kaj naredimo z varovalko, ki je pregorela?

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@ -13,7 +13,7 @@ layout: 'cover'
<div class="flex flex-col gap-10">
<div class="flex justify-center items-center gap-4">
<img src="images/RKV_logo.svg" class="h-20">
<img src="/images/RKV_logo.svg" class="h-20">
<div class="flex flex-col items-start">
<div class="text-3xl">Radioklub Vegova</div>
<div>S59VEG, S56V</div>
@ -110,4 +110,4 @@ src: ./8_motnje_meritve.md
---
<img src="images/web_56.png" width=600>
<img src="/images/web_56.png" width=600>

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@ -4,7 +4,7 @@
<div>
<slot />
<div class="flex items-start justify-between gap-5">
<div>
<div class="flex-1">
<slot name="left" />
</div>