Sadarwar BMS don Haɗakar Ajiya ta Rana: Daidaitawar CAN, RS485, da Tsarin Inverter

Dalilin da yasa Sadarwar Inverter ta zama Babban Lalacewar Filin Farko ga Gine-ginen Ajiye Hasken Rana

Yi magana da duk wanda ya ba da izinin adana hasken rana a sikelin kuma za ku ji sigar labarin iri ɗaya: fakitin ya ci kowace gwaji a kan benci. Ƙarfin ƙwayoyin halitta a cikin ƙayyadaddun bayanai, daidaita aiki, kariya suna aiki kamar yadda ake tsammani. Sannan a wurin, inverter da baturin sun ƙi yin magana da juna - ko mafi muni, sun yi magana, amma sun ba da rahoton yanayin caji mara kyau, sun ƙi umarnin caji, ko sun jefa lambobin kuskure waɗanda babu wanda zai iya fassara su. Fakitin ya dawo gida. Aikin ya ɓace mako guda.

Wannan ba wani abu bane mai wahala a samu. Yana ɗaya daga cikin matsalolin filin da aka fi samu a ayyukan ajiyar hasken rana, kuma kusan kowane lokaci tushen sanadin iri ɗaya ne: BMS wanda ke da tashar CAN, amma ba ya yin daidai da ka'idar da inverter ke tsammani. Musamman ga ajiya, sadarwa ba fasali ba ne - shine tushen da tsarin ke tsayawa a kai.

Tashoshi Uku — Abin da Kowannensu Yake Yi A Tsarin Ajiya

Sadarwar BMS ta ajiyar rana yawanci tana amfani da hanyoyi uku na zahiri, kowannensu yana ɗauke da tsarin zirga-zirga daban-daban. Sanin wane tasha ne ke kula da matakin farko na rubuta takamaiman bayani game da sadarwa mai amfani:

Bas ɗin CAN

Haɗin da ke tsakanin batirin da inverter mai matuƙar muhimmanci. CAN tana ɗauke da iyakokin caji na yanzu, caji da fitarwa, iyakokin ƙarfin lantarki, tutocin kuskure, da saƙonnin sarrafawa na musamman ga yarjejeniya. Wannan ita ce hanyar da inverter ke dogara da ita don sanin yadda ake caji da kuma fitar da batirin lafiya. Idan CAN ta gaza ko kuma ta yi magana da yarjejeniyar da ba ta dace ba, sauran tsarin ba shi da wani amfani da zai iya yi.

RS485

Ana amfani da shi don sa ido a hankali, na'urar sadarwa, da kuma haɗa shi da tsarin sarrafa makamashi na matakin wurin aiki ko software na saka idanu na sama. RS485 kuma shine hanyar sadarwa ta gama gari don tsarin fakiti da yawa da aka ɗaure da daisy inda kowane fakiti ke ba da rahoto ga mai sarrafawa. Modbus RTU shine tsarin da aka saba amfani da shi akan wannan hanyar haɗin.

Bluetooth

Ga masu sakawa da masu amfani da ƙarshen bincike — manhajar wayar salula wacce ke nuna ƙarfin tantanin halitta, yanayin zafi, yanayin daidaitawa, da tarihin faɗakarwa. Ba wani ɓangare na madaurin sarrafawa kai tsaye ba; yana da amfani don aiwatarwa, gyara matsala, da kuma bayyana gaskiya ga mai amfani.

Bambanci Mai Muhimmanci: Samun CAN Ba Yana Nufin Yin Magana Da Tsarin Inverter Dinka Ba

Wannan sashe ya cancanci a rage gudu, domin a nan ne yawancin siyayya ta takaddun bayanai ke faruwa ba daidai ba. Bas ɗin CAN misali ne na zahiri da na lantarki - hanya ce ta motsa bits tsakanin na'urori cikin aminci. Ba yarjejeniya ba ce. Lambobin sadarwa su ne yarjejeniyoyi game da abin da waɗannan bits ke nufi: wane saƙo ID yana ɗauke da yanayin caji, wane tsari na byte yake wakiltar iyakar halin caji, wane lambobin kuskure aka ayyana.

Na'urorin BMS guda biyu za su iya "goyon bayan CAN" kuma har yanzu ba za su iya yin magana da inverter iri ɗaya ba, saboda suna aiwatar da ka'idoji daban-daban. BMS wanda ke goyan bayan hanyar sadarwa ta CAN ta gama gari amma bai aiwatar da tsarin saƙon da inverter ɗinku ke tsammani ba zai haifar da gazawar wurin da aka bayyana a sama: an haɗa wayoyin, an kunna fitilun, kuma babu wani abu mai amfani da aka musanya.

Idan ka ga "CAN supported" a kan takardar takamaiman bayanai, tambayar da kake buƙatar amsawa ita ce:Wadanne ka'idojin inverter ne ake aiwatarwa a matakin saƙon-Layer?Mai samar da kayayyaki wanda ke amsa "CAN, RS485, da Bluetooth" bai amsa tambayar yarjejeniyar ba. Mai samar da kayayyaki wanda ke amsa "tsarin da ake amfani da shi don samfuran inverter na ajiya na gama gari ana aiwatar da su ne a matakin firmware, tare da daidaitawa na musamman ga aikin".

Yarjejeniyar Inverter na Ajiya ta Gama-gari, da kuma Ma'anar Tallafin 'Yan Asalin

A duk duniya, ajiyar gidaje da ƙananan kasuwanci sun haɗu bisa ga ƙaramin tsarin inverter. Jerin da aikin ke buƙata ya dogara da wane inverter aka ƙayyade, amma tattaunawar ta fi shafar manyan samfuran da ke hidimar kowace kasuwa ta yanki. A ƙasa da matakin alamar, akwai zurfafan daidaito guda biyu masu amfani da za a fahimta:

Tallafin yarjejeniyar asali

Firmware na BMS yana aiwatar da yarjejeniyar inverter kai tsaye. A mafi yawan lokuta, yin aiki yana zama da sauƙi sosai saboda an riga an aiwatar da yarjejeniyar a matakin firmware - kodayake takamaiman bayanai kamar sigar yarjejeniya, sigar firmware a ɓangarorin biyu, taswirar sigogi, da tsarin inverter-side har yanzu suna buƙatar a tabbatar da ainihin aikin. Wannan shine abin da ke rage gazawar filin dangane da hanyar da za a iya saitawa ko hanyar CAN kawai, inda dole ne a haɓaka ko daidaita layin yarjejeniya da kanta ban da duk abubuwan da ke sama.

Tallafi mai daidaitawa / daidaitawa

BMS tana samar da CAN da kuma hanyar sadarwa ta sama-sama wadda ke ba da damar zaɓar ko daidaita yarjejeniyar zuwa takamaiman inverter. Wannan ya fi sassauƙa amma yana buƙatar mai sakawa ko mai samar da kayayyaki su san abin da suke yi yayin aiwatar da aikin.

hanyar sadarwa ta CAN kawai

BMS tana da tashar CAN amma ba ta aiwatar da yarjejeniyar inverter. Ana sa ran mai haɗa kayan zai haɓaka layin yarjejeniyar da kansu. Ga yawancin ayyukan ajiya wannan ba zai yiwu a kasuwanci ba - lokacin injiniya ya fi tsada fiye da zaɓar BMS tare da tallafi na asali.

Tambayar gaskiya mai amfani ga kowace RFQ ta ajiya: shin kuna son na asali, mai daidaitawa, ko kuma za ku gina layin yarjejeniya? Yawancin masu shigarwa suna son na asali. Masana'antun fakitin da ke gudanar da ayyuka da yawa a cikin nau'ikan inverter daban-daban galibi suna son daidaitawa.

Yadda Ake Tabbatar Da Dacewa Kafin Yin Oda

Wannan shine jerin abubuwan da aka riga aka tsara kafin RFQ wanda ke hana lalacewar wurin da aka bayyana a farkon. Yin aiki ta hanyarsa yana ɗaukar ƙasa da awa ɗaya, kuma yana adana makonni masu zuwa:

  • Tabbatar da samfurin inverter ɗinka da farko, ba BMS ba.Na'urar canza wutar lantarki yawanci tana da tsauraran ...
  • Tambayi mai samar da BMS don jerin ka'idojin inverter da aka aiwatar a matakin firmware, ta suna.Jerin sunayen da aka bayar zai ambaci takamaiman ka'idoji. Amsar da ba ta da tabbas game da "yana goyon bayan duk manyan inverters" alama ce mai kyau da za a ɗauka da muhimmanci.
  • Nemi takardar yarjejeniya ko bayanin tabbatar da jituwa wanda ya dace da samfurin inverter ɗinku.Mai samar da kayayyaki na gaske zai tabbatar da daidaito ko kuma ya faɗi gaskiya cewa ana buƙatar aikin daidaitawa.
  • Idan alamar inverter ta yanki ce ko kuma kwanan nan aka sake ta,yi tsammanin buƙatar wanda za a iya daidaitawa maimakon tallafin asali, da kuma lokacin aiwatar da kasafin kuɗi daidai da haka.
  • Don ayyukan inverter masu yawa (misali, masana'antar fakitin da ke samar wa samfuran inverter da yawa),Fi son BMS mai tallafin allo na sama wanda za a iya saitawa fiye da BMS wanda ke kulle a cikin tsari ɗaya a masana'anta.

Tashar Sadarwa ta DALY don Ajiye Hasken Rana

BMS na ajiyar makamashi na ƙarni na 4 na DALY an gina shi ne bisa tsarin sadarwa da aka bayyana a sama. Yana samar da bas ɗin CAN da RS485 don haɗa kai tsaye tare da tsarin inverter da matakin wurin, tare da siginar bushewa don haɗin gwiwa tsakanin matakan hardware. A matakin yarjejeniya, ana aiwatar da ƙa'idodin inverter ajiya na gama gari a matakin firmware don manyan samfuran da ke hidimar kasuwar ajiya ta gidaje da ƙananan kasuwanci; ga samfuran inverter da ba a cikin jerin 'yan asalin ba, babban tsarin daidaitawa na saka idanu yana ba da damar haɓaka daidaitawar takamaiman yarjejeniya yayin aiwatarwa.

Abubuwa biyu da suka cancanta bisa ga wannan labarin: ainihin jerin samfuran inverter da aka tallafa wa asali wani abu ne da za a nema daga ƙungiyar injiniya don takamaiman aikinku, ba wani abu da za a ɗauka daga yaren tallan gabaɗaya ba; kuma "tallafin asali" a cikin takardar bayanai na kowane mai siyarwa koyaushe ya kamata a tabbatar da shi akan ainihin samfurin inverter ɗinku kafin a sanya oda.

Tambayoyin da Ake Yawan Yi

Q1Idan BMS specification ya ce "CAN tana goyon bayan," shin hakan ya isa ga gina ajiya?

Ba wai kawai ba. "An tallafa wa CAN" yana gaya maka cewa BMS tana da tashar CAN kuma tana iya motsa bits a kan bas; ba ya gaya maka cewa BMS tana magana da ka'idar da ka'idar inverter ɗinka ke tsammani ba. Kafin ka yi aiki, tambayi waɗanne ka'idojin inverter ake aiwatarwa a matakin firmware. Idan wannan tambayar ta sami amsa mara tabbas, to wannan shine bayanan da kake buƙata kafin ka yi oda.

Q2Menene bambanci tsakanin tallafin tsarin asali da kuma tallafawa CAN kawai?

CAN ita ce ma'aunin wayoyi da jigilar saƙo; yarjejeniya ita ce yarjejeniyar abubuwan da ke cikin saƙon. Tallafin yarjejeniya na asali yana nufin firmware na BMS yana aiwatar da takamaiman tsarin saƙon da alamar inverter ta buƙata, don haka na'urorin biyu suna sadarwa daidai daga cikin akwatin. Tallafin CAN kawai yana nufin BMS yana da tashar jiragen ruwa amma mai haɗa dole ne ya haɓaka layin yarjejeniya don ya yi aiki - wanda ba kasafai ake amfani da shi a kasuwanci don ayyukan ajiya ba.

Q3Ta yaya zan iya gudanar da aikin inverter mai yawa inda nake samar da nau'ikan inverter daban-daban?

Nemi BMS tare da tallafin yarjejeniya mai daidaitawa ta hanyar kayan aikin saka idanu na sama ko firmware, maimakon BMS wanda ke da lambar yarjejeniya ta inverter guda ɗaya a masana'anta. Wannan yana bawa kayan aikin BMS iri ɗaya damar jigilar su zuwa samfuran inverter da yawa tare da daidaitawar yarjejeniya da aka sarrafa yayin aiwatarwa. Tabbatar da mai samar da kayayyaki waɗanne samfuran suna cikin ɗakin karatu na yarjejeniya mai daidaitawa kuma waɗanda ke buƙatar ci gaba na musamman na aiki.

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.

Taƙaitaccen Sadarwar BMS don Aikin Ajiyarku?

Idan kuna nazarin aikin ajiyar hasken rana kuma kuna son sadarwa ta BMS-inverter ta yi aiki a wurin, ƙungiyar injiniyan DALY za ta iya tabbatar da dacewa da ka'idojin don takamaiman samfurin inverter ɗinku kafin odar ta ƙare.

  • Raba alamar inverter ɗinku da samfurin ku, sikelin aikin, da kuma daidaitawar layi ɗaya
  • Nemi jerin jituwar yarjejeniya ta asali da kuma tabbatar da takamaiman aikin
  • Nemi takaddun bayanai na BMS na Ajiye Makamashi na ƙarni na 4
  • Imel:dalybms@dalyelec.com

Shafin samfurin BMS na ajiyar makamashi:https://www.dalybms.com/home-storage-bms/


Lokacin Saƙo: Yuni-06-2026

TUntuɓi DALY

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  • Imel: dalybms@dalyelec.com
  • Dokar Sirri ta DALY
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