Nhanganyaya:
Mabhatiri eLithiumvari kuramba vachinyanya kufarirwa mukushandiswa kwavo kwakasiyana-siyana nekuda kwesimba rakawanda, kugara kwenguva refu, huremu hwakareruka uye hunhu hwavo husingakuvadzi nharaunda. Maitiro aya akawedzera kusvika kumangoro egorofu, nevagadziri vakawanda vachisarudza mabhatiri e lithium kutsiva mabhatiri echinyakare ane lead-acid. Zvisinei, kunetseka kunowanzoitwa nevaridzi vengoro dzegorofu mukana wekuti mabhatiri e lithium achaja mari yakawanda uye kukanganisa kwayo mashandiro awo uye hupenyu hwavo.
Kunzwisisa Kuchaja Bhatiri reLithium
Kuti tigadzirise dambudziko iri, zvakakosha kutanga tanzwisisa zvakanakira kubhadharisa mabhatiri e lithium. Kusiyana nemabhatiri ane lead-acid,mabhatiri e lithiamuzvinoda nzira dzakatarwa dzekuchaja kuti zvive nechokwadi chekuti mashandiro azvo anobudirira uye akachengeteka. Maitiro ekuchaja anowanzo sanganisira matanho maviri: constant current (CC) uye constant voltage (CV).
Munguva yechikamu chemagetsi asingachinji, bhatiri rinochaja nekukurumidza kusvika rasvika pavoltage yakatarwa. Kana voltage iyi yasvika, charger inochinja kuenda kuchikamu chemagetsi asingachinji, uko voltage inoramba iripo ukuwo magetsi achidzikira zvishoma nezvishoma. Maitiro aya ekuchaja ane matanho maviri akagadzirirwa kuwedzera hupenyu hwebhatiri uye mashandiro aro.
Simba reKuchaja Zvakawandisa
Kuchaja zvakanyanya kunoitika kana voltage yekuchaja yebhatiri ikapfuura mwero wayo unokurudzirwa. Izvi zvinogona kukonzera matambudziko akasiyana-siyana, anosanganisira kupfupika kwenguva yebhatiri, kudzikira kwesimba rebhatiri uye, muzviitiko zvakanyanya, kupisa kunomhanya uye kunyange moto. Kana zvasvika kumabhatiri egorofu, kuchaja zvakanyanya kunogona kukanganisa zvakanyanya mashandiro ese uye hupenyu hwebhatiri re lithium-ion.
Chimwe chezvinetso zvikuru nekuchaja zvakanyanyamabhatiri engoro yegorofu ye lithiumndeyekuti hupenyu hwebhatiri hunogona kuderedzwa. Hupenyu hwebhatiri hunoreva huwandu hwemabhatiri anogona kushaja-kuburitsa simba rawo risati rasvika pasi pechikero chakati. Kuchaja zvakanyanya kunokurumidza kuora kwezvinhu zvinoshanda zvebhatiri, zvichikonzera kuderedzwa kwehupenyu hwebhatiri uye hupenyu hwese.
Pamusoro pekupfupisa hupenyu hwebhatiri, kudzvanya zvakanyanya kunogona kukonzera kuwedzera kwekusagadzikana kwemukati mebhatiri. Izvi zvinogona kukonzera tembiricha yepamusoro yekushanda, kushanda nesimba kushoma, uye kushanda kwakaderera. Panyaya yemagorofu, kukanganiswa uku kunogona kukonzera kudzikira kwenzvimbo yekutyaira, kudzikira kwesimba remagetsi, uye pakupedzisira kudzikira kweruzivo rwemushandisi.
Pamusoro pekupfupisa hupenyu hwebhatiri, kudzvanya zvakanyanya kunogona kukonzera kuwedzera kwekusagadzikana kwemukati mebhatiri. Izvi zvinogona kukonzera tembiricha yepamusoro yekushanda, kushanda nesimba kushoma, uye kushanda kwakaderera. Panyaya yemagorofu, kukanganiswa uku kunogona kukonzera kudzikira kwenzvimbo yekutyaira, kudzikira kwesimba remagetsi, uye pakupedzisira kudzikira kweruzivo rwemushandisi.
Kudzivirira Kuchaja Zvakawandisa
Kuti vaderedze njodzi yekuchaja zvakanyanya, varidzi vengoro dzegorofu nevanoshandisa motokari vanofanira kushandisa nzira dzakakodzera dzekuchaja uye kushandisa machaja akagadzirirwa mabhatiri e lithium-ion. Izvi zvinosanganisira kushandisa charger ine voltage uye current regulation mechanisms kudzivirira kuchaja zvakanyanya, pamwe nekutevedzera protocol yekuchaja inokurudzirwa nemugadziri.
Panguva imwe chete, kushandisa asisitimu yekugadzirisa mabhatiri (BMS)inogona kupa dziviriro yakawedzerwa kubva pakuchaja zvakanyanya nezvimwe zvinetso zvinogona kuitika. Masisitimu eBMS akagadzirwa kuti atarise uye aenzanise voltage yemasero ega ega, zvichiita kuti mabhatiri ashande mukati memiganhu yakachengeteka uye kudzivirira kuchaja zvakanyanya kana kusachaja zvakakwana kwemasero chaiwo.
Mhedziso
Kuchaja zvakanyanyalithium gorofu ngoro bhatirizvinogona kukanganisa mashandiro ayo, hupenyu hwayo, uye kuchengetedzeka kwayo. Zvakakosha kunzwisisa zvinodiwa pakuchaja mabhatiri e-lithium uye kushandisa machaja akakodzera uye nzira dzekuchaja kudzivirira kubhadharisa zvakanyanya. Kutevedzera nhungamiro dzemugadziri, kushandisa machaja anoenderana, uye, kana zviripo, kuvimba neBattery Management Systems yakavakirwa mukati kunogona kubatsira kuona kuti mabhatiri e-lithium golf cart anogara kwenguva refu uye akachengeteka. Nekutora matanho aya ekudzivirira, varidzi vemachati e-golf vanogona kunakidzwa nemabhenefiti emabhatiri e-lithium uku vachiwedzera hupenyu hwavo uye vachideredza njodzi dzinogona kuitika.
Kana muine mibvunzo kana kuti muchida kuziva zvakawanda, musazeza kupindurataura nesu.
Chikumbiro cheKotesheni:
Jacqueline:jacqueline@heltec-energy.com/ +86 185 8375 6538
Sucre:sucre@heltec-bms.com/ +86 136 8844 2313
Nancy:nancy@heltec-energy.com/ +86 184 8223 7713
Nguva yekutumira: Nyamavhuvhu-06-2024
