Uhuza inverter n'umuyoboro wa batiri. BMS ihita igwa, mbere yuko inverter itangira kuyikoresha. Kuyikuramo, BMS irahita isubiramo. Yongera kuyihuza, ikongera igasubiramo. Igihe cyose, mu gihe gito cyane nyuma yo gukorana.
Nta kibazo kiri kuri inverter. Nta kibazo kiri kuri batiri. BMS irimo gusubiza neza ikibazo cy'amashanyarazi nyacyo, gisa n'aho ari short circuit ariko si ko bimeze.
Incamake y'ibanze
| Ibimenyetso | Impamvu | Kosora |
| BMS ihita ikora iyo inverter ihujwe | Inrush ikoresha imbaraga nyinshi ituma habaho uburinzi bw'amashanyarazi make | Koresha BMS ifite uburyo bwo gushyushya mbere y’igihe, cyangwa ongeramo uburyo bwo gushyushya mbere y’igihe cy ...izuba. |
| Ikora ku mitwaro mito irwanya, inanirwa gukoresha inverter | Yemeza ko ikibazo ari ukwihuta cyane, ntabwo ari amanota ariho ubu | Gushyira umuriro mbere y'igihe birakenewe. BMS ifite ingufu nyinshi ntabwo ari yo yonyine izakemura iki kibazo |
| Ingendo za BMS gusa munsi y'umutwaro wuzuye wa inverter | Umuvuduko w'amazi urenze amanota ahoraho ya BMS | Genzura umutwaro wa inverter ugereranije n'igipimo cy'umuvuduko uhoraho wa BMS |
| Ingendo zikorwa ku murongo uhuza moteri | Imyitwarire imwe yo kwinjira mu buryo butunguranye | Igisubizo kimwe cyo kwishyuza mbere y'igihe |
Ni iki kirimo kuba imbere muri Inverter
Inverters zigezweho zirimo capacitors nini za DC-bus zituma voltage ya DC igenda neza mu gihe inverter ihindura AC ifite frequency yo hejuru imbere. Capacitance ipima imbaraga za inverter, kuva kuri microfarads ibihumbi bike mu mashini nto kugeza ku bihumbi icumi mu mashini za 3 kugeza kuri 5 kW.
Iyo capacitors yuzuye (nk'uko bigenda buri gihe uhuza inverter bwa mbere, cyangwa nyuma yo guhagarara k'umuriro), kuyihuza na bateri bitanga imbaraga z'amashanyarazi zidasanzwe ariko zikomeye kuko capacitors zishyushya kuva kuri zeru kugeza kuri bateri mu masegonda make.
Iyo hatabayeho gusharija mbere y'igihe, iyi nkubi y'umuyaga ishobora gutuma habaho ubwiyongere bw'umuyoboro w'amashanyarazi ako kanyaampeta ibihumbi byinshimu masegonda make, birenga n'urugero rwo hejuru rw'ibice bya BMS bifite umuvuduko mwinshi. Uburinzi bwa BMS bugabanya umuvuduko busubiza neza ubwo bwoko bw'ibintu, umuvuduko munini w'umuvuduko ...
Ishusho ya 1. Ishusho y'umuraba w'amashanyarazi udafite umuvuduko wa mbere (ibumoso) ugereranije n'umuvuduko wa mbere (iburyo). Umuvuduko utagira imipaka urenze gato umupaka wa BMS utitaye ku gipimo cya BMS gihoraho.
Niyo mpamvu BMS ifite ingufu nyinshi gusa idakemura ikibazo.Ndetse na BMS ifite umuvuduko mwinshi uhoraho iracyakora ku cyuma gihindura umuvuduko gifite ubushobozi bwinshi, kuko kwinjira ako kanya birenga igihe gito amanota y’umuvuduko. Gushyiramo umuriro mbere y’igihe birakenewe hatitawe ku bushobozi bw’umuvuduko uhoraho wa BMS.
Inrush y'ukuri igufi ugereranije n'iy'ubushobozi: Uburyo bwo kumenya itandukaniro
Mbere yo guhindura ibikoresho, banza wemeze ko kwinjira mu byuma ari byo byabiteye atari ikibazo cy’insinga nyazo.
Ikizamini:Kuramo inverter burundu. Huza umutwaro muto wo kurwanya, itara rya 100W, resistor, ikintu cyose kidafite capacitors. Niba BMS ifata idatemba, ikibazo kiri ku muyoboro wa inverter by'umwihariko, ntabwo ari BMS cyangwa insinga.
Isuzuma ry'ibyabaye:Iyo DALY BMS ikora, ikora ubwoko bw'igitera (umuyoboro mugufi, umuriro mwinshi, inrush ikora neza) hamwe na voltages za terminal zapimwe mu gihe cy'igikorwa. Huza ukoresheje porogaramu ya Bluetooth hanyuma usome amateka y'ibyabaye. Ubwoko bw'igitera bwafashwe amajwi n'agaciro kabyo bigaragaza niba igikorwa cyari urugendo rugufi cyangwa inrush. Uburyo butandukanye bwa BMS bukoresha ingano zitandukanye z'amashanyarazi y'imbere muri uru rwego, bityo reba igitabo cy'amabwiriza yihariye kugira ngo ubone ibipimo byo gusuzuma, cyangwa uhamagare injeniyeri kugira ngo umenye ibisobanuro birambuye ku bijyanye n'uruhererekane.
Igisubizo: Gushyiramo umuriro mbere y'igihe, wubatswemo cyangwa wo hanze
Umuyoboro wa mbere wo gushyushya ugabanya umuvuduko wa capacitors za DC-bus za inverter, bityo umuvuduko ugakomeza kuba munsi y'umubare wa BMS. Hari uburyo bubiri bwo kubishyira mu bikorwa.
Ishusho ya 2. Inzira ebyiri zo gushyira mu bikorwa. Inzira ya A ikoresha BMS ifite logique yo kwishyuza imbere. Inzira ya B ikoresha resistor yo hanze na contactor kuri BMS idafite charge yubatswemo.
Inzira A: BMS ifite Byongewemo Mbere yo Gutanga (bisabwa kuri sisitemu zo gukora)
Itsinda ryinshi rya DALY BMS rigizwe n'urusobe rw'amashanyarazi rwashyizwemo rushinzwe gusharija capacitor mu buryo bwikora. Nta resistor yo hanze, relay, cyangwa timing logic isabwa. Huza inverter ku gisohoka cya BMS, maze intambwe yo imbere ikaza kugabanya ubwinshi bw'amashanyarazi mbere yuko MOSFET nkuru zifungwa.
Imashini zikoreshwa mbere yo gushyushya ziboneka mu bwoko bwose bwa DALY, harimo n'imashini zikoresha umuriro mwinshi zigenewe inverter na moteri, imashini zikoresha balancer zo hagati, module zo kubika ibintu mu rugo, na BMS ifite ingufu nke zo gushyushya hamwe na golf carts. Icyiciro cyo gushyushya imbere mbere yo gushyushya gifunga mbere, kikanishyuza capacitors za inverter ku muvuduko muto, hanyuma kigafunga inzira nyamukuru yo gusohora iyo capacitors zihuye na voltage ya bateri. Itsinda ryuzuye rikunze kurangira mu gihe cya ms 500 kugeza ku masegonda make bitewe n'ingano ya capacitors.
Ishusho ya 3. Urukurikirane rw'impinduka z'imbere za BMS hamwe n'ingufu zo kwishyuza mbere y'uko zitangira. Intambwe zose zikora mu buryo bwikora nta gihe cyo hanze cyangwa relay ikenewe.
Inzira B: BMS Idafite Imashini Irimo Gushyushya Mbere (uruziga rwo hanze)
Niba BMS yawe idafite uburyo bwo gushyushya bwabugenewe, ugomba kongeramo uburyo bwo gushyushya bwabugenewe bwo hanze. Topology isanzwe:
1. Shyiramo resistor ibanza gusharijwa mu buryo bukurikiranye hagati y’ibisohoka bya BMS n’ibisohoka bya inverter DC, unyuze kuri contactor.
2. Iyo uhujwe bwa mbere, umuriro unyura gusa muri resistor. Capacitors zishyushya buhoro buhoro.
3. Nyuma yo gutinda guteganyijwe (ubusanzwe amasegonda make kuri capacitor nini), contactor irafunga ikananyura kuri resistor.
4. Inverter ubu yakira umusaruro wose wa BMS.
Gupima ingano ya resistorn'Itegeko rya Ohm: R = V_pack / I_target.
| Ingufu z'ipaki | Inrush yo mu rwego rwo hejuru (Target Peak Inrush) | Urwanya (nibura) |
| Sisitemu ya 48V | 10A | R >= 4.8 ohm (koresha 5 ohm, 50W) |
| Sisitemu ya 72V | 10A | R >= 7.2 ohm (koresha 8 ohm, 80W) |
| Sisitemu ya 96V | 10A | R >= 9.6 ohm (koresha 10 ohm, 100W) |
Imbaraga z'imbaraga zo kurwanyaIgomba guhangana n'ingufu zo kwiyongera: P_surge = 0.5 x C x V kare, itangwa mu gihe cyo gutangira gusharija. Resistor ya ceramic ya 50W ifite amanota 100W y'igihe gito ikora ku bikoresho byinshi bifite voltage nkeya.
Amahitamo yo gushyira mu bikorwa:
| Amahitamo | Igihe cyo gukoresha | Ibice bigize |
| Gushyiramo amafaranga mbere y'igihe | Imodoka zikora akazi aho umukoresha aba ari hose aho zihurira | Resistor n'ihina ry'intoki |
| Gusubiza igihe mu gihe cyo gutinda | Gushyiraho ibikoresho bihoraho, imikoreshereze ya inverter idahinduka | Resistor, relay yo gutinda igihe, na contactor |
| Ikoreshwa na microcontroller | Ibicuruzwa bya OEM byihariye, imiterere y'imitwaro ihinduka | Resistor, MCU, na relay cyangwa SSR |
| Ukeneye ko imiterere ya mbere yo kwishyuza yemejwe kuri sisitemu yawe yihariye?Itsinda ryacu ry’abahanga risubiza mu masaha 24 rifite imiterere y’ingano. Kugira ngo ubone igisubizo nyacyo, nyamuneka tanga:1. Inverter model na DC-bus capacitance (microfarads) 2. Voltage y'amazina y'ipaki (V) 3. Umuyoboro utegerejwe wo gusohora uhoraho n'uwo hejuru (A) 4. Ubwoko bw'ikoreshwa (inverter, moteri igenzura, forklift, golf cart, cyangwa ibindi) Ohereza ubusabe:https://www.dalyelec.com/large-current-bms |
Iyo icyuma cyabugenewe mbere yo gusharija gifite ishingiro kurusha uruziga rwo hanze
Gushyushya mbere y’inyuma birakora, ariko byongera ingingo eshatu z’ikosa mu gushyiraho kwawe: resistor igomba kuba ifite ingano nziza ku ngufu za surge, relay cyangwa switch igomba kuba ifite igihe gikwiye kuri capacitor yawe, hamwe n’insinga zigomba kwihanganira surge current na continuous load current.
Ku bijyanye n'ibikoresho nk'amakamyo yo gukamura imodoka, utugare twa golf, utubati twa inverter tudakoresha ikoranabuhanga rya grid, hamwe n'utundi dukoresho twa OEM dukoresha moteri, amashanyarazi yubatswe imbere akuraho ibyo byose uko ari bitatu. BMS ikora capacitor charger imbere ifite igihe n'umupaka byemewe n'uruganda, bityo nta kintu na kimwe gishoboka, nta kintu na kimwe gipfa, kandi nta kintu na kimwe gipfa.
DALY BMS yo gukoresha Inverter na Motor-Drive
DALY itanga ibicuruzwa bya BMS bifite amashanyarazi yubatswe imbere mu buryo butandukanye, bikubiyemo ingufu zose kuva kuri module zo mu rugo kugeza kuri sisitemu y'ingufu nke za voltage nyinshi zo gutwara imodoka, golf carts, na inverters zidafite grid. Buri serivise ifite amashanyarazi yubatswe imbere ishyigikira guhuza inverter mu buryo butaziguye. Ubushobozi bwo gukoresha ingufu zihoraho, ubushobozi bwo kwihanganira impanuka, uburyo bwo gutumanaho, n'ubushobozi bwo guteganya ibintu bitandukanye bitewe n'icyitegererezo. Vugana n'umuhanga mu by'ubwikorezi kugira ngo umenye uko bihuye.
Reba katalogu ya DALY BMS:https://www.dalyelec.com/large-current-bms
Kugira ngo ubone ubuyobozi bwuzuye ku bintu bitera uburinzi bwa BMS n'uburyo bwo kumenya buri kimwe muri byo, rebaKuki BMS yanjye ikomeza guhagarara? Impamvu 7 n'ibisubizo.
Ibibazo Bikunze Kubazwa
Kuki BMS ibangamira inverter ariko ntikoreshe amashanyarazi afite imbaraga zimwe?
Ibikoresho by'amashanyarazi n'imizigo irinda umuriro nta capacitors nini zinjiramo. Bikurura umuriro uhwanye n'umuzigo wazo nyawo, uzamuka hejuru ya milisegonda. Inverters zikurura umuvuduko wo gushyushya capacitor muri milisegonda nto. Ibi bisa bitandukanye rwose n'uruziga rwo kurinda BMS, rugomba gusubiza munsi ya milisegonda imwe.
Inverter yanjye ifite uburyo bwo gutangiza buhoro buhoro. Ese ndacyakeneye gusharija mbere y'igihe?
Mu bihe byinshi, yego. Imiterere ya Inverter itangira buhoro buhoro ikunze kugabanya inrush ku ruhande rw'umusaruro wa AC. Ntibigira ingaruka ku imyitwarire ya DC input capacitor. Amwe mu matsinda ya PCS afite grid-tied grid ahuza DC-side pre-charge. Niba urupapuro rwawe rwa inverter rugaragaza neza DC pre-charge cyangwa DC inrush limiter, ushobora guhuza mu buryo butaziguye. Bitabaye ibyo, BMS yo hanze cyangwa yubatswemo irakenewe.
Nkeneye resistor nini ingana iki kugira ngo ngire amashanyarazi yo hanze?
Kubara ukoresheje R = V_pack / I_target. Kuri sisitemu ya 48V igabanya ubwinshi bw'amashanyarazi kugeza kuri 10A, koresha R >= 4.8 ohm. Inverters nini zifite capacitor banks nini zikenera igihe kinini cyo gusharija mbere y'igihe ku gipimo kimwe cya resistor, ntabwo ari resistor itandukanye. Hindura igihe contactor iteba, ntabwo ari resistor. Nanone pima imbaraga za resistor kugira ngo ushobore guhangana n'ingufu za surge.
Naguze BMS ifite ingufu nyinshi kandi iracyagwa iyo nshyize inverter nini. Kuki?
Isuzuma ry’amashanyarazi ahoraho n’uburyo bwo kuyakoresha mu gushyushya ntibifitanye isano. BMS ifite amanota menshi ahoraho ishobora gucika kuri inverter ifite ubushobozi bwinshi, kuko ubwiyongere bw’amashanyarazi, ampeta ibihumbi byinshi kuri microsegonda, burenze gato amanota menshi y’amashanyarazi. Isuzuma ni igerageza ry’amashanyarazi mbere y’uko atangira, ntabwo ari igerageza ry’amashanyarazi hejuru y’amasegonda. Guhitamo BMS ifite igerageza ry’amashanyarazi mbere y’uko atangira gukoreshwa bireba ibisabwa byombi muri kimwe.
Nigute nahitamo hagati ya BMS yo kwishyuza mbere y’aho iherereye n’iyo hanze yo kwishyuza mbere y’aho iherereye?
Gushyiramo umuriro mbere y’aho ukorera bikuraho insinga zo hanze n’ibikoresho bihuye. Ibi ni byiza cyane ku bikoresho bikorerwamo n’ibikoresho bya OEM aho ubwizerwe n’igihe cyo guteranya ari ngombwa. Imiterere yo hanze yo gushyiramo umuriro mbere y’aho ukorera itanga ubuyobozi bwiza ku gihe no guhitamo resistor. Ni ingirakamaro ku bikoresho bishya, gushyiraho ibizamini byihariye, cyangwa sisitemu zifite capacitor zidasanzwe. Kugira ngo ubone inama y’ubuhanga ijyanye n’imiterere yawe yihariye y’umutwaro, ohereza inverter yawe, voltage ya paki, n’ubwoko bwa porogaramu ku ikipe yacu. Subiza mu masaha 24.
Incamake
| Ikibazo | Impamvu | Umuti |
| Ingendo za BMS kuri inverter ihuza | Inrush ikabije (ibihumbi bya amps mu masegonda make) irenze urugero rw'amashanyarazi magufi | Koresha BMS ifite uburyo bwo kwishyuza mbere y’igihe, cyangwa wongereho uburyo bwo kwishyuza mbere y’igihe |
| BMS ifite ubushyuhe bwinshi iracyakora ingendo | Inrush ni ukwiyongera kwa microsecond, ntaho bihuriye n'isuzuma ry'umuvuduko uhoraho | Shyira umuriro mbere y'igihe, ntabwo ari BMS nini |
| Ikora ku mizigo mito, ingendo zikoresha inverter | Yemeza ko amanota yavuye mu bucuruzi, atari ayo muri iki gihe | Gusaba gusharija mbere y'igihe birakenewe. Reba urutonde rw'ibyabaye kugira ngo urebe ubwoko bw'intandaro |
| Ingano y'inyuma y'imashini ikoreshwa mbere yo kuyishyuza mbere yo kuyikoresha, uko ingana neza | Ubudahangarwa, imbaraga z'ubwiyongere bw'umuvuduko, n'igihe byose bigomba guhuza | Gushyiramo umuriro mbere y'uko ushyirwamo bigabanya ingano. Guhuza ikoranabuhanga bitaziguye birakora |
Inkomoko y'amakuru:Inyandiko za tekiniki z'ibicuruzwa bya DALY (2026). Topology yo hanze y'uruziga rwa mbere ijyanye na IEC 60204-1.
Igihe cyo kohereza: Gicurasi-16-2026
