Photovoltaic inverter

Photovoltaic inverter (PV inverter kapena solar inverter) imatha kusintha ma voliyumu a DC opangidwa ndi ma solar a photovoltaic (PV) kukhala inverter yokhala ndi ma frequency a mains frequency (AC) a mains frequency, omwe amatha kubwezeredwa ku makina otumizira magetsi, kapena zoperekedwa ku gridi yogwiritsira ntchito gridi.Photovoltaic inverter ndi imodzi mwazinthu zofunika kwambiri za dongosolo (BOS) mu photovoltaic array system, yomwe ingagwiritsidwe ntchito ndi zida zonse zamagetsi za AC.Ma inverters a solar ali ndi ntchito zapadera zopangira ma photovoltaic arrays, monga kutsata kwamphamvu kwambiri komanso chitetezo chazilumba.

Ma inverters a solar akhoza kugawidwa m'magulu atatu awa:

1. Ma inverters odziyimira okha: ogwiritsidwa ntchito m'makina odziyimira pawokha, gulu la photovoltaic limalipira batire, ndipo inverter imagwiritsa ntchito magetsi a DC a batri ngati gwero lamphamvu.Ma inverter ambiri oyima okha amaphatikizanso ma charger omwe amatha kulipiritsa batire kuchokera ku mphamvu ya AC.Nthawi zambiri, ma inverters oterowo samakhudza gululi ndipo safuna chitetezo cha pachilumba.

2. Grid-tie inverters: Kutulutsa kwamagetsi kwa inverter kumatha kubwezeredwa kumagetsi amagetsi a AC, kotero kutulutsa kwa sine wave kumafunika kukhala kofanana ndi gawo, ma frequency ndi voliyumu yamagetsi.Inverter yolumikizidwa ndi grid ili ndi mapangidwe achitetezo, ndipo ngati sichilumikizidwa ndi magetsi, zotulukazo zizingozimitsidwa.Ngati mphamvu ya gridi ikulephera, inverter yolumikizidwa ndi grid ilibe ntchito yothandizira magetsi.

3. Ma inverters osunga batire (Battery backup inverters) ndi ma inverter apadera omwe amagwiritsa ntchito mabatire ngati gwero la mphamvu zawo ndipo amagwirizana ndi chojambulira cha batri kuti azilipira mabatire.Ngati pali mphamvu zambiri, imayambiranso kugwero lamagetsi la AC.TSIRIZA.Mtundu uwu wa inverter ukhoza kupereka mphamvu ya AC pa katundu wotchulidwa pamene mphamvu ya gridi ikulephera, choncho imayenera kukhala ndi ntchito yoteteza chitetezo.

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Photovoltaic inverter (PV inverter kapena solar inverter) imatha kusintha ma voliyumu a DC opangidwa ndi ma solar a photovoltaic (PV) kukhala inverter yokhala ndi ma frequency a mains frequency (AC) a mains frequency, omwe amatha kubwezeredwa ku makina otumizira magetsi, kapena zoperekedwa ku gridi yogwiritsira ntchito gridi.Photovoltaic inverter ndi imodzi mwazinthu zofunika kwambiri za dongosolo (BOS) mu photovoltaic array system, yomwe ingagwiritsidwe ntchito ndi zida zonse zamagetsi za AC.Ma inverters a solar ali ndi ntchito zapadera zopangira ma photovoltaic arrays, monga kutsata kwamphamvu kwambiri komanso chitetezo chazilumba.

Ma inverters a solar akhoza kugawidwa m'magulu atatu awa:

1. Ma inverters odziyimira okha: ogwiritsidwa ntchito m'makina odziyimira pawokha, gulu la photovoltaic limalipira batire, ndipo inverter imagwiritsa ntchito magetsi a DC a batri ngati gwero lamphamvu.Ma inverter ambiri oyima okha amaphatikizanso ma charger omwe amatha kulipiritsa batire kuchokera ku mphamvu ya AC.Nthawi zambiri, ma inverters oterowo samakhudza gululi ndipo safuna chitetezo cha pachilumba.

2. Grid-tie inverters: Kutulutsa kwamagetsi kwa inverter kumatha kubwezeredwa kumagetsi amagetsi a AC, kotero kutulutsa kwa sine wave kumafunika kukhala kofanana ndi gawo, ma frequency ndi voliyumu yamagetsi.Inverter yolumikizidwa ndi grid ili ndi mapangidwe achitetezo, ndipo ngati sichilumikizidwa ndi magetsi, zotulukazo zizingozimitsidwa.Ngati mphamvu ya gridi ikulephera, inverter yolumikizidwa ndi grid ilibe ntchito yothandizira magetsi.

3. Ma inverters osunga batire (Battery backup inverters) ndi ma inverter apadera omwe amagwiritsa ntchito mabatire ngati gwero la mphamvu zawo ndipo amagwirizana ndi chojambulira cha batri kuti azilipira mabatire.Ngati pali mphamvu zambiri, imayambiranso kugwero lamagetsi la AC.TSIRIZA.Mtundu uwu wa inverter ukhoza kupereka mphamvu ya AC pa katundu wotchulidwa pamene mphamvu ya gridi ikulephera, choncho imayenera kukhala ndi ntchito yoteteza chitetezo.


Nthawi yotumiza: Jun-24-2022