I. Bayan
Solar energy ee riɛl yam ye, ku riɛl ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ. Në ye mɛn, solar energy aye tɔ̈u në thermal energy ku photovoltaic power yiic. Ye tɛ̈n yenë solar energy luɔɔi thïn, ka tɛ̈n yenë solar energy luɔɔi thïn, ka tɛ̈n yenë thermal energy luɔɔi thïn, ka tɛ̈n yenë solar energy cells luɔɔi thïn. Lɔ̈ɔ̈i kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye. Tɛ̈ɛ̈r kënë ee tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye t
II. Teknik Indikator
Tester kënë ye luɔɔi de nur ye kɔc cï puɔ̈ɔ̈c looi në laboratory yic, ku solar panels naani ye kek tääu në sliding guide rail yic. Ka tɛmɛ solar radiatometer ye, a bɛ se ka tɛmɛ solar cell voltage ani ka tɛmɛ solar cell ye.
Kä ye nyuɔɔth në teknoloji:
1. Solar analog light source: AC 220V/150W;
2. Solar cell: polycrystalline silicon 60mm × 60mm × 0.3W × 4 tɛmɛ;
3. Voltage open circuit: 3.78V, short circuit current 80mA;
4. DC Voltage Regulator Power: 0 ~ 2.5V lëu bï ya waar;
5. Solar radiation sensor: test power: 0 ~ 2000W / m2 spectrum range: 320nm ~ 1100nm precision less than 5%, you can measure in the analog light source and can measure the solar radiation value in the outdoor sun, allowing students to better understand the solar radiation efficiency.
6. DC digital voltage meter: 0 ~ 20V, three-digit half display, precision ± 0.5%;
7. DC digital current meter: 0 ~ 200mA, precision: ± 0.5%;
8. Load resistance: 0 ~ 9999Ω;
9. Light source bracket ye stainless steel ye, ye aluminiyum ku gold box ye, a cɛ̈ɛ̈k bï ya naŋ.
3. Proyek eksperimen
1, tɛ̈n yenë solar cell ye tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈
2, solar cell open circuit voltage, short circuit current and light strength relationship test; 2, solar cell open circuit voltage, short circuit current and light strength relationship test; 2, solar cell open circuit voltage, short circuit current and light strength relationship test
3, solar cell load characteristics and conversion efficiency testing. 3, solar cell load characteristics and conversion efficiency testing. 3, solar cell load characteristics and conversion efficiency testing.
4, solar cell's string, parallel experiment; 4, solar cell's string, parallel experiment; 4, solar cell's string, parallel experiment; 4, solar cell's string, parallel experiment;
5. Kuen ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r.
4. Prinsip eksperimen
Kä ye kek looi në solar cell yiic aye PN node. Lɔ̈ɔ̈m de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ
Na cï solar cell bɛ̈n tɔ̈ɔ̈u në tɛ̈n yenë yen tɔ̈ɔ̈u në tɛ̈n yenë yen tɔ̈ɔ̈u në tɛ̈n yenë yen tɔ̈ɔ̈u në tɛ̈n yenë yen tɔ̈ɔ Na cï solar cell bɛ̈n looi, I=0, a lëu bï UOC bɛ̈n looi. Na cï yen luui apath, IPh ee kɔc juëc ye kɔc juëc ye kɔc juëc ye kɔc juëc ye kɔc juëc ye kɔc juëc ye kɔc juëc ye kɔc juëc ye kɔc juëc ye kɔc juëc ye kɔc
Ni solar cell ye load resistor ye, solar cell ye output voltage ni current ye yɛlɛma ni load resistor ye yɛlɛma, ni load resistor R ye value dɔ ye, solar cell ye output power ye maximum, i.e. maximum output power, set this time the corresponding voltage is Um, current is Im, there is Pm = Im * Um. Fill factor ye definen as
A ye kë puɔth ye nyuɔɔth ke solar cell ye luui apath. Ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni.
