Mu gihe cyo gushushanya cyangwa kwagura sisitemu zikoresha bateri, ikibazo gikunze kuvuka ni iki: Ese bateri ebyiri zifite voltage imwe zishobora guhuzwa mu buryo bukurikiranye? Igisubizo kigufi ni ikiyego, ariko hari ikintu cy'ingenzi gisabwa:imbaraga z'amashanyarazi zihanganira ubushobozi bw'uruziga rwo kurindabigomba gusuzumwa neza. Hasi aha, turasobanura ibisobanuro bya tekiniki n'ingamba zo kwirinda kugira ngo imikorere igende neza kandi yizewe.
Gusobanukirwa aho imipaka igarukira: Kwihanganira amashanyarazi yo mu muhanda
Paki za bateri za Lithium zikunze gushyirwaho Ikibaho cyo Kurinda Umuyoboro (PCB) kugira ngo hirindwe ko habaho gusharija menshi, gusohora umuriro mwinshi, no gukoresha imiyoboro migufi. Ikintu cy'ingenzi muri iyi PCB nivoltage ihangana n'igipimo cya MOSFET zayo(amadirishya y'ikoranabuhanga agenzura urujya n'uruza rw'amashanyarazi).
Urugero rw'ibyabaye:
Fata urugero rw'amapaki abiri ya bateri ya LiFePO4 y'uturemangingo 4. Buri paki ifite voltage yuzuye ya 14.6V (3.65V kuri buri selile). Iyo ihujwe mu buryo bukurikiranye, voltage yazo ihuriweho iba29.2VPCB isanzwe irinda bateri ya 12V ubusanzwe ikozwe ifite amanota ya MOSFET kuri35–40VMuri iki gihe, voltage yose (29.2V) iri mu rugero rw'umutekano, bigatuma bateri zikora neza mu buryo bukurikiranye.
Ingaruka zo kurenza urugero rw'ibisabwa:
Ariko, iyo uhuje amapaki ane nk'ayo mu buryo bukurikiranye, voltage yose yarenga 58.4V—irenze kure ubushobozi bwa 35–40V bwo kwihanganira PCB zisanzwe. Ibi bitera akaga gahishe:
Ubumenyi bw'Iterambere ry'Ingaruka
Iyo bateri zihujwe mu buryo bukurikiranye, voltage zazo ziriyongera, ariko imiyoboro y'uburinzi ikora ku giti cyayo. Mu bihe bisanzwe, voltage ihuriweho iha imbaraga umutwaro (urugero, igikoresho cya 48V) nta kibazo. Ariko, iyopaki imwe ya bateri itera uburinzi(urugero, bitewe no gusohora umuriro mwinshi cyangwa umuvuduko mwinshi), MOSFET zayo zizakuraho iyo paki kuri circuit.
Kuri iyi ngingo, ingufu zuzuye za bateri zisigaye muri uru ruhererekane zishyirwa kuri MOSFET zaciwe. Urugero, mu buryo bw'amapaki ane, PCB yaciwe yahura hafi na58.4V—irenze amanota yayo ya 35–40V. MOSFET zishobora gutsindwa bitewegucikagurika k'amashanyarazi, guhagarika burundu uburyo bwo kurinda amashanyarazi kandi bigatuma bateri ishobora guhura n'ibibazo by'ejo hazaza.
Ibisubizo byo Guhuza Ibiganiro Bitekanye
Kugira ngo wirinde izi ngaruka, kurikiza aya mabwiriza:
1.Reba Ibisobanuro by'Uruganda:
Buri gihe genzura niba PCB yo kurinda bateri yawe ihabwa amanota ku bikorwa bitandukanye. PCB zimwe na zimwe zakozwe mu buryo bweruye kugira ngo zikore voltage nyinshi mu miterere y'amapaki menshi.
2.PCB zikozwe mu buryo bwihariye zifite voltage nyinshi:
Ku mishinga isaba bateri nyinshi mu buryo butandukanye (urugero, ububiko bw'izuba cyangwa sisitemu za EV), hitamo imiyoboro y'uburinzi ifite MOSFETs zikoresha ingufu nyinshi. Izi zishobora guhindurwa kugira ngo zihangane n'imbaraga zose z'imiyoboro yawe.
3.Igishushanyo mbonera kiringaniye:
Menya neza ko paki zose za bateri ziri muri uru rutonde zihuye mu bushobozi, imyaka, n'ubuzima kugira ngo ugabanye ibyago byo kwangiza uburyo bwo kurinda butaringaniye.
Ibitekerezo bya nyuma
Nubwo guhuza bateri za voltage imwe mu buryo bukurikiranye bishoboka mu rwego rwa tekiniki, ikibazo nyacyo kiri mu kwemeza koimiyoboro y'uburinzi ishobora guhangana n'umuvuduko w'amashanyarazi uteranyije. Mu gushyira imbere ibipimo by'ibice no gushushanya neza, ushobora kwagura sisitemu za bateri zawe mu buryo butekanye kugira ngo zikoreshwe mu buryo bufite ingufu nyinshi.
Muri DALY, dutangaibisubizo bya PCB bishobora guhindurwa uko byakabayehamwe na MOSFET zifite voltage nyinshi kugira ngo zihuze n'ibikenewe mu guhuza amashanyarazi mu buryo bugezweho. Vugana n'ikipe yacu kugira ngo bashushanye sisitemu y'amashanyarazi yizewe kandi yizewe ku mishinga yawe!
Igihe cyo kohereza: Gicurasi-22-2025
