Lokacin da Tsarin Ajiyar Makamashi ke Bukatar Daidaito Mai Aiki (da kuma Lokacin da Passive Ya Isa)

Ba a tsara Matsalar Keke ta Yau da Kullum Daidaitawar Aiki ba

Fakitin babur na lantarki na masu amfani da shi yana zagayawa wataƙila sau ɗaya a rana, sau da yawa ƙasa da haka. Ana amfani da kayan aikin wutar lantarki a cikin ɗan gajeren lokaci. Yawancin aikace-aikacen lithium na yau da kullun suna ba fakitin isasshen lokaci don zama a hutawa, kuma duk wani ƙaramin rashin daidaito tsakanin ƙwayoyin halitta yana gyarawa a hankali a bango. Daidaitawar aiki - yawanci kusan 100mA da aka karkatar a cikin mafi girman ƙwayar halitta a lokacin caji - yana aiki daidai don wannan bayanin aikin.

Ajiye makamashi ya bambanta. Batirin gida mai haɗin hasken rana yana zagayawa sosai kowace rana, shekara bayan shekara. Tsarin ajiya na kasuwanci na iya zagayawa sau da yawa a rana. A cikin dubban zagayowar, har ma da ƙananan bambance-bambance tsakanin ƙwayoyin halitta - juriyar kera su, ƙananan bambance-bambancen shekaru, canjin zafin jiki a cikin fakitin 16S - suna taruwa cikin jujjuyawar ƙarfin lantarki mai aunawa. Fakitin ya daina zama igiya iri ɗaya kuma ya fara yin aiki kamar ƙwayar da ta fi rauni. Ƙarfin fakitin gaba ɗaya yana raguwa, rashin daidaito yana faɗaɗa, kuma a ƙarshe BMS dole ne ya yanke shawara da wuri don kare ƙwayar da ta fi rauni - yana barin ƙarfin da za a iya amfani da shi ya makale.

Wannan shine yanayin gazawa wanda ke jawo masu siyan ajiyar makamashi zuwa ga daidaiton aiki. Tambayar ba ita ce ko aiki ya fi kyau gabaɗaya ba - amma ko tsarin aikin ku yana buƙatar isasshen aiki wanda ba za a iya ci gaba da daidaitawa ba.

Abin da Daidaitawar 100mA Passive ke Yi (da kuma Inda Ya Faɗi Gajere ga ESS)

Daidaitawar aiki ba tare da izini ba tana aiki ta hanyar ƙona makamashi mai yawa daga ƙwayoyin da suka fara isa cikakken caji, kamar ƙananan adadin zafi a kan resistor na shunt. Matsakaicin wutar daidaitawa mara izini ta 100mA ya isa ya shawo kan tarkacen da ke taruwa a cikin aikace-aikacen masu sauƙi - amma yana da iyakoki guda biyu na tsarin da ke da mahimmanci ga ajiya:

• Yana aiki ne kawai a kan babban iko.Tsarin da ba ya aiki yana buƙatar ƙwayoyin halitta don isa ga ma'aunin daidaitawa (yawanci SOC mai girma) kafin ya daidaita su. A cikin aikin ajiya na zagaye-da-wane wanda ba kasafai yake ganin cikakken caji ba, daidaitawar da ba ta aiki ba tana samun ƙarancin damar yin aiki.
• Yawansa ba shi da yawa idan aka kwatanta da yawan da zai iya taruwa kowace rana.A wasu zagayen aikin ESS, rashin daidaito na iya taruwa da sauri fiye da tsarin daidaita daidaito na 100mA - wanda aka yi amfani da shi kawai a cikin taga mai iyaka a saman caji - wanda zai iya gyarawa, don haka gibin na iya faɗaɗa tsawon watanni maimakon rufewa.

Ga aikace-aikacen zagaye mai zurfi, daidaitawa mara aiki yana daidaita da zagayowar aiki sosai kuma yana ƙara ƙarancin farashi. Matsalar ESS musamman ita ce rashin daidaito tsakanin ƙimar juyawa da ƙimar gyara lokacin da zagayowar aiki take da nauyi.

Abin da Daidaita Aiki ke Ƙarawa (da kuma Inda Darajar Gaskiya ke Kwance)

Daidaita aiki yana aiki ta hanyar canja wurin makamashi daga ƙwayoyin lantarki masu ƙarfi zuwa ƙananan ƙwayoyin lantarki - yawanci ta hanyar da'irar canja wurin inductive ko capacitive - maimakon ƙona shi azaman zafi. Sakamako biyu masu amfani suna biyo baya:

• Mafi girman daidaiton wutar lantarki.Inda passive yake kusa da 100mA, daidaitaccen aiki na BMS a cikin ajiya yawanci yana cikin kewayon 1A - tsari mai sauri na gyara.
• Zai iya aiki a cikin mafi yawan kewayon SOC,ba wai kawai a saman caji ba. Wannan yana da mahimmanci a cikin aikin ajiya inda fakitin ba zai iya zama 100% SOC ba.

Sakamakon aikin ESS shine cewa za a iya gyara karkatar da ƙarfin lantarki na tantanin halitta a ƙimar da ta fi dacewa da ƙimar da take tarawa. Daidaita aiki na iya taimaka wa fakitin ya kasance kusa da igiya iri ɗaya a tsawon rayuwar sabis ɗinsa, yana rage yuwuwar cewa ƙarfin amfani yana makale ta hanyar mafi rauni tantanin halitta. Matsakaicin da ya kamata a tuna: daidaita aiki a cikin sabis ya dogara da sauran tsarin - daidaitawar fakiti-tantanin halitta a farkon, yaduwar zafi a kan igiyar, da kuma inda a cikin taga SOC aka ba da izinin daidaitawa. Takamaiman bayanai na daidaitawa don tsarin fakitin da aka bayar wani abu ne da za a tabbatar da shi tare da ƙungiyar injiniya maimakon ɗauka daga takardar bayanai kawai.

Idan Daidaitawar Aiki (Passive Balance) Ta Isa (Kada Ka Wuce Tsayin Daka)

Daidaita aiki ba haɓakawa bane na asali. Ga aikace-aikace iri-iri, passive shine amsar da ta dace:

• Tsarin madadin mai sauƙi wanda ba kasafai ake hawa keke ba
• Fakitin UPS na Telecom waɗanda ke aiki galibi azaman jiran aiki kuma ba kasafai suke aiki ba
• Ƙaramin ajiyar mabukaci inda tattalin arzikin aikin bai tabbatar da ƙarin farashin BMS ba
• Kwayoyin halitta masu dacewa da juna tare da juriya mai ƙarfi ta farko, inda tafiyar ruwa ke taruwa a hankali

Bayyana daidaiton aiki don waɗannan aikace-aikacen yana ƙara farashi ba tare da fa'ida mai kyau ba. Mai samar da kayayyaki mai kyau zai gaya muku lokacin da rashin aiki shine amsar da ta dace ga aikinku - kuma abin lura shine mai samar da kayayyaki wanda ke ba da shawarar daidaita aiki ga kowane aiki ba tare da wata hujja ta fasaha da ta shafi tsarin aikinku ba.

Lokacin da Daidaita Aiki Ya Kamata A Bayyana Don Aikin Ajiyarku

Yanayin da ake bi wajen daidaita ma'aunin makamashi yana da takamaiman takamaiman yanayi. Idan aikin ku ya cika da wasu daga cikin waɗannan, daidaita aiki ya kamata a ƙayyade:

• Juyawar ruwa mai zurfi a kowace rana.Ajiya mai haɗin hasken rana wanda ke fitar da ruwa mai ma'ana kowace rana, kowace shekara, yana taruwa da sauri fiye da yadda daidaiton caji na lokaci-lokaci zai iya gyarawa.
• Tsammanin tsawon shekaru da yawa na hidima.Da tsawon lokacin da ake sa ran tsarin zai yi aiki, yawan daidaiton aiki mai yawa zai taimaka maka ka kare kanka daga wannan.
• Tsarin fakiti mafi girma.Zaren 16S yana da wurare da yawa don yin tafiye-tafiye fiye da zaren 8S, saboda yawan ƙwayoyin halitta a jere yana ƙara yuwuwar bambancin ƙwayoyin halitta zuwa ƙwayoyin halitta a cikin zaren. Fakitin ajiya a 48V (15-16S) da sama suna amfana da gyara cikin sauri.
• Tsarin fakitin layi ɗaya.Daidaita aiki yana aiki a matakin tantanin halitta zuwa tantanin halitta a cikin kowace fakitin - ba ya daidaita tsakanin fakitin layi ɗaya, amma yana taimaka wa kowane fakitin ya kiyaye daidaiton ciki, wanda ke tallafawa ƙarin halaye masu faɗi lokacin da fakiti da yawa ke aiki tare a cikin banki.
• Aikin zagaye-wani ɓangare.Idan bayanin martabar ajiyar ku ba kasafai yake ɗaukar fakitin zuwa cikakken caji ba (aski mai ƙarfi, inganta amfani da kai), dogaro da daidaitaccen daidaitawar da ba ta dace ba akan taga mai ƙarfi zai zama ainihin iyakancewa.

Nassoshi Kan Zaɓin Sauri

A taƙaice, ga yadda daidaiton aiki da na aiki ba tare da aiki ba ke shafar aikace-aikacen gama gari. A ɗauki wannan a matsayin wurin farawa ga RFQ ɗinku, ba madadin daidaitawa da takamaiman zagayowar aikinku ba:

Tebur shine ma'aunin farawa; ƙayyade a kan ainihin bayanin martabar zagayowar aikinku maimakon lakabin aikace-aikacen kawai.

Daidaita Daidaito na DALY don Aikace-aikacen Ajiya

Ga ayyukan da daidaiton aiki shine takamaiman bayani, layin BMS na ajiyar makamashi na ƙarni na 4 na DALY yana ɗaukar sa ta asali. Bambancin LK yana ba da daidaiton aiki na 1A don daidaitattun saitunan ajiya na gida; bambancin LM-B yana ba da daidaiton aiki na 2A don tsarin wutar lantarki mai girma da girma. Dukansu suna goyan bayan LFP 8-16S da tsarin fakitin layi ɗaya wanda aka saba amfani da shi a cikin ajiya na gida da ƙananan kasuwanci, yana haɓaka har zuwa fakiti 16 a layi ɗaya (kimanin 160kWh kowace hanyar sadarwa) don ayyukan da ke girma akan lokaci.

Abubuwa biyu da ya kamata a lura da su a cikin kowace tattaunawa ta kafin RFQ: daidaita aiki a cikin ƙaddamarwa ya dogara da sauran tsarin kamar yadda aka tattauna a sama, kuma takamaiman bayanai na tsari - gami da daidaita dabaru na jawo hankali, taga SOC, da jagorar daidaitawar ƙwayoyin cuta - wani abu ne da ƙungiyar injiniya za ta yi aiki tare da ku akan tushen aiki maimakon wani abu da za a ɗauka daga takardar bayanai.

Tambayoyin da Ake Yawan Yi

Q1Shin daidaiton aiki na 1A koyaushe ya fi 100mA aiki mara aiki?

Ba koyaushe ba ne - abin da ya fi muhimmanci ya dogara da abin da zagayowar aikinku ke yi wa fakitin. Ga aikace-aikacen da drift ke taruwa a hankali (ƙarancin aiki, ƙaramin keken hawa), gyaran passive 100mA ya dace da matsalar kuma yana ƙara mafi ƙarancin farashi. Ga aikace-aikacen da drift ke taruwa da sauri fiye da 100mA na iya gyarawa (zuwa zurfin keken yau da kullun a cikin ajiya), 1A gyara mai aiki ya fi dacewa da matsalar. Daidaita hanyar daidaitawa da zagayowar aikinku, ba akasin haka ba.

Q2Shin daidaiton aiki yana tsawaita rayuwar zagayowar?

Rayuwar zagayowar rayuwa mallakar ƙwayoyin ne, ba wani abu da ke daidaita yanayi ba. Abin da daidaita yanayi ke yi shine taimaka wa ƙungiyar ta isa ga rayuwar sabis na ƙwayoyin ta hanyar rage haɗarin rashin daidaito na tura ƙwayoyin halitta daga taga mai aminci. Kwayoyin suna ƙayyade rufin; daidaitawa yana taimaka maka kusantar wannan rufin maimakon iyakance ta tantanin halitta mafi rauni. Takamaiman bayanai na rayuwar sabis don tsarinka tattaunawa ce ta matakin aiki tare da ƙungiyar injiniya.

Q3Idan ban tabbata ko aikina yana buƙatar aiki ko rashin aiki ba, me zan yi?

Bayar da bayanin martabar zagayowar aikinku ga mai samar da kaya - zurfin zagayowar yau da kullun, zagayowar da ake tsammani a kowace shekara, tsawon lokacin sabis ɗin da aka tsara, girman fakitin, da kuma ko tsarin zai kai cikakken caji akai-akai. Mai samar da kaya wanda ya ƙayyade bisa ga wannan bayanin maimakon yin watsi da zaɓin mafi tsada shine wanda ya kamata a ɗauka da muhimmanci. Idan ba za ku iya samun dalilin ƙayyadewa wanda ya danganta da zagayowar aikinku ba, to wannan shine bayanan da kuke buƙata kafin RFQ ya ƙare.

Game da DALY

DALY tana tsarawa da ƙera tsarin sarrafa batirin lithium ga OEMs, masana'antun fakiti, da masu haɗawa, tare da samfuran da ake amfani da su a ƙasashe sama da 130. An kafa DALY a cikin 2015, tana aiki a ƙarƙashin tsarin ISO 9001 / ISO 14001 tare da bin ka'idodin CE da RoHS; layin ajiyar makamashi yana ɗauke da matsayin UL Recogned Component (ba cikakken takardar shaidar tsarin UL ba - bambancin yana da mahimmanci ga ayyukan Arewacin Amurka), tare da takaddun da aka bayar don tallafawa takardar shaidar matakin tsarin a matakin fakiti ko tsarin.

Kayyade Daidaito Mai Aiki Don Aikin Ajiyarka?

Idan kuna nazarin aikin ajiyar hasken rana, batirin gida, ko ƙaramin aikin ESS na kasuwanci kuma kuna son ƙayyade daidaito daidai, ƙungiyar injiniyan DALY za ta iya sake duba tsarin aikin ku kuma ta taimaka muku daidaita tsarin BMS zuwa gare shi.

• Raba zagayowar aikinku: zurfin zagayowar yau da kullun, tsawon lokacin sabis ɗin da ake tsammani, girman fakitin, daidaitawa a layi ɗaya
• Nemi takaddun takamaiman bayanai na ƙarni na 4 LK / LM-B
• Imel:dalybms@dalyelec.com

Shafin samfurin daidaitawa mai aiki:https://www.dalybms.com/active-balancing-products/