太阳能光伏电池论文中英文资料对照外文翻译文献综述

batteryvoltageorcurrentistoolow,paratorcontrolthecharging.Appliancesintothetricklechargestatewhenthecut-offofthedrive,paratorcanoutputabout20mAintothetricklechargecurrent.Thus,whenthebatteryshort-circuitorreverse,thechargercanonlychargeasmallcurrent,toavoiddamagetothebatterychargingcurrentistoolarge.Thismoduleconstitutesachargingcircuitchargingprocessisdividedintotwochargingstatus:high-currentconstant-currentchargestate,high-voltagechargestatusandlow-voltageconstantvoltagefloatingstate.Thechargingprocessfromtheconstantcurrentchargingstatus,theconstantchargingcurrentofthechargeroutputinthisstate.Andthechargercontinuouslymonitorsthevoltageacrossthebatterypack,thebatterypowerhasbeenrestoredto70%to90%ofthereleasedcapacitywhenthebatteryvoltagereachestheswitchingvoltagetochargeconversionvoltageV