Batiri sitɛmu sɛgɛsɛgɛli bɛ mun kɛ?

Field service guy bɛ wele ka fɔ ko forklift tɛna fanga sɔrɔ. BMS ye locked out. Kunnafoni-cimago min bɛ batiri jalaki. A y’a sɔrɔ mɔgɔ dɔ bɔra pake kɔnɔ a sigilen bɛ fɛnmarayɔrɔ dɔ la min tɛ funteni sɔrɔ seli waati la, funteni bɛ jigin dakun jukɔrɔ, wa o sitɛmu banna ka kontaktɛri kunbabaw datugu. Baara kɛli i n’a fɔ a dabɔra cogo min na. O ye batiri sitɛmu sɛgɛsɛgɛli ye k'a ka baara kɛ.

Batiri sitɛmu sɛgɛsɛgɛli bɛ fɛn saba de kan minnu bɛ kɛ a fanba la yelikɛla laban fɛ: Self{0}}Diagnostics sanni pake ka taa ɲɛnamaya la, insulasi kɔlɔsili k’a sɔrɔ a bɛ boli la, ani interlock verification that confirmer foyi ma bɔ. U kelen-kelen bɛɛ bɛ yen bawo fɛn dɔ ma ɲɛ foro la, tuma caman na, a kɛra wajibi ye min bɛ kɛ ka kɛɲɛ ni sariya ye. GB 18384-2020 Sinuwa jamana na, ISO 6469-3 diɲɛ kɔnɔ. Ninnu tɛ hakilinaw ye.

 Yɛrɛ-Diagnostics ka kɔn fɛn wɛrɛ ɲɛ .

Ni i ye kilisi switch wuli kuran foroko kan, BMS tɛ dɔrɔn ka contacteurs da tugu ani ka jigiya di ko bɛɛ la ɲuman. Tɛmɛsira dɔ bɛ yen min bɛ boli fɔlɔ, a ka c’a la a bɛ dafa segin duuru jukɔrɔ, tuma dɔw la a bɛ teliya. O sitɛmu bɛ selilɛri kulu bɛɛ ɲini ni tension ni funteni ye, a bɛ a lajɛ ni jɔnw ka pankurunw bɛ kumaɲɔgɔnya kɛ, wa a bɛ boli contactor adhesion detection kan ka sɔrɔ k’a ɲini ka fɛn o fɛn datugu.

Voltage fenêtre ka gɛlɛn. Selilɛri ka kan ka sigi 2.0V ni 4.5V cɛ walima pake tɛna taa ɲɛnamaya la. modulu funteni hakɛ ye -40 ye ka se degere 80 ma . Ninnu tɛ jateden gansanw ye minnu bɛ sama ka bɔ spec sɛbɛn dɔ la. 2V duguma kɔrɔ ye ko seli bɛ bɔ ka ɲɛ walima ka tiɲɛ, i t’a fɛ ka kuran waajibiya o fɛ. Sanfɛ 4.5V kɔrɔ ye ko charge over over walima measure fault, o cogo la, fɛn dɔ ma ɲɛ. An ye pakew segin ni seli kelen ye 4,6V la k’a sɔrɔ tɔw tun bɛ cogo la. A dilanni nafama seli la, BMS y’a minɛ ka sɔrɔ a ma kɛ funteni ko ye.

Contacteur adhesion detection bɛ ye ka tɛmɛn fo ka se a nafa ma. Kɔrɔbɔli bɛ baara kɛ ni tension sumani ye contacteur terminals kan ni contacteur yamaruyalen don da wulilen na. Voltage present kɔrɔ ye ko current bɛ ka woyo, o kɔrɔ ye ko contacteur welded welded shuverment a previous high-current event. A tɛ se ka weldalen kontaktɛri kunbɛn. A tɛ se ka pake tigɛ ka ɲɛ. Forklift min bɛ ban ka wuli, o bɛ mɔgɔ tɔɔrɔ. Forklift min bɛ ban ka faga, o ye farati ye.

 Insulation monitoring ye leakage current ye, a tɛ kɛ resistance dɔrɔn ye .

Batiri minnu bɛ wuli ni tension ye, olu bɛ pan ka kɛɲɛ ni mobili chassis ye. Jɛɲɔgɔnya laɲininen tɛ DC bisi ni dugukolo cɛ. Ni insulasi tiɲɛna-Moisture Ingress, kabali don, nɔgɔ{3}}Surrent bɛ daminɛ ka bɔ ka taa chassis la. I bolo digi yɔrɔ jugu kan waati jugu la ani i bɛ kɛ o kafokulu dɔ ye. O de y’a To GB 18384-2020 bɛ 100Ω fitinin de wajibiya sistɛm ka voltage kelen na. 500V pake mago bɛ 50kΩ la a dɔgɔyalenba la pole ni chassis dugukolo cɛ.

Jatebɔ in bɛ bɔ IEC/TR 60479-1 la, min ye 2Ma sigi senkan i n’a fɔ dakun min na hadamadenw ka kuran faamuyali bɛ daminɛ. Aw bɛ to ka bɔgɔ bɔ o jukɔrɔ ani ka ɲɔgɔn sɔrɔ o tɛ farati ye joona. O sanfɛ ani kow bɛ juguya joona. Standard bɛ injiniyɛri margin di i ma ka baara kɛ ni min ye.

Fɛɛrɛ naani bɛ yen walasa ka insulasi kunbɛncogo suman mobili baarakɛcogo la. Voltage dɛmɛnan fɛɛrɛ mago bɛ kɛnɛma 110V DC sɔrɔyɔrɔ la, a bɛ sistɛmu gɛlɛya, wa a tɛ se ka danfara don pole min fili bɛ a la. Sisan sensɛri fɛɛrɛ bɛ baara kɛ dɔrɔn ni doni bɛ ka woyo, nafa tɛ a la pre-Start checks waati la. Bridge resistance fɛɛrɛ ye mobili BMS fanba bɛ baara kɛ ni min ye sisan. Aw bɛ resistɛri jateminɛlenw siri DC bisi ni chassis cɛ, ka sɛgɛsɛgɛli kɛ cogoyaw ni ɲɔgɔn cɛ, ka insulasi jate ka bɔ voltage dividers sɔrɔlenw na. A bɛ baara kɛ tuma bɛɛ baarakɛtuma na nka a bɛ kɛ ni fiyentɔya ye ni polos resistance ɲumanw ni jugumanw kɛra ka kɛ kelen ye.

Voltage pikiri kɛcogo bɛ o fiyentɔya yɔrɔ labɛn ni a bɛ dɔ bɔ a duguma-Frequency ac signal-a ka c’a la 10 ka se 100Hz ma-Nasiyɔnba sɛrɛkili la ani ka jaabi suman chassis reference la. A bɛ baara kɛ simetri mana kɛ min o min ye insulation degradation kɔnɔ. A bɛ baara kɛ hali ni batiri tigɛra ka bɔ doni na. A ka gɛlɛn ka tɛmɛ a waleyali kan, a bɛ sɔrɔ ka ɲɛ.

I bɛ baara kɛ ni fɛɛrɛ o fɛɛrɛ ye, BMS ka kan ka fɛn dɔ kɛ ni kunnafoni ye. Insulation sanfɛ 500Ω/v, baarakɛcogo nɔgɔman. 100Ω/V ni 500Ω/V cɛ, lasɔmini don dashboard la, laala ka dan sigi baara dɔw la. duguma 100Ω/v, fili cogoya. Ni sistɛmu bɛ fanga tigɛ joona walima ni a bɛ sira di bolifɛntigi ma ka so sɔgɔ, o bɛ bɔ mobili teliya ni a baarakɛcogo la. I t'a fɛ forklift ka sa mid-lift ni palet ye fiɲɛ na.

 Voltage High Interlock Loop bɛ masinw ka gɛlɛyaw minɛ .

Insulation monitoring bɛ tiɲɛni kɛ dɔɔni dɔɔni. Hvil bɛ jɛɲɔgɔnya tiɲɛni barikamaw minɛ. Connecteur dɔ samara ka bɔ a ka ɲɔgɔndan dɔ senfɛ. Ladonni datugulan dɔ bɔra ka sɔrɔ a ma tugu lockout kɛcogo la. Kablon min tun bɛ yɛrɛyɛrɛ ka bɔ a ka latch kɔnɔ.

O waleyali bɛ kɛ ni piloti low voltage signal ye ka tɛmɛ pins kɛrɛnkɛrɛnnenw fɛ sanfɛ-voltage connecteur bɛɛ kan sistɛmu kɔnɔ. O pinɛw ka surun masin na ka tɛmɛ fanga-da-ko kan. Ni i ye ɲɔgɔndan dɔ bɔ, interlock circuit bɛ daminɛ fɔlɔ, power contacts separate second. BMS bɛ kafoda dafalen ye, a bɛ cikan di contacteurs bɛɛ ma, voltage high voltage bɛ jigin ka sɔrɔ power contacts physically separate. No arc at the connector face. Farati t’a la ka ɲɛsin fɛɛrɛtigi ma.

Topidiya fila bɛ yen. Series loop bɛ interlock point bɛɛ siri ka kɛ circuit continue kelen ye. Sigili nɔgɔman, kelen bɛ kari yɔrɔ o yɔrɔ bɛ loop bɛɛ da wuli, nka i tɛ se k’a dɔn connecteur min fililen don ni farikolo sɛgɛsɛgɛli ma kɛ. Parallel monitoring over bɛ se ka a to ɲɔgɔndan kelen-kelen bɛɛ k’a ka cogoya fɔ a yɛrɛma. Wiring caman, gɛlɛya ka ca, nka i b’a dɔn tigitigi gɛlɛya bɛ yɔrɔ min na. Minɛko ni awiyɔnbonda dugukolo dɛmɛni baarakɛcogo bɛ taa ɲɛ ka taa a fɛ bawo minɛnw ka bon ani filiw sigiyɔrɔ bɛ waati bɔ.

Dɛsɛcogo minnu bɛ kɛ tuma caman na an bɛ nin ye: pin corrosion ka bɔ ji doncogo la, jɛɲɔgɔnya fanga dɔgɔyali ka bɔ ɲɔgɔndan so sɛgɛnnenw na, kabɛl sɛgɛn ka bɔ sira jugu la min bɛ se ka kɛ sababu ye ka flexing kɛ siɲɛ caman. Olu ye sigili ni ladonniko ye, u tɛ dilancogo koɲɛw ye, nka u bɛ jira iko Hvil filiw, u mana kɛ jɔn hakɛ ye.

 Mun na nin nafa ka bon kurunba baarakɛlaw ma .

Paki min bɛ ban ka daminɛ, o tɛ ko nɔgɔn ye. Paki min bɛ daminɛ waati min na a man kan ka kɛ farati ye. Batiri sitɛmu sɛgɛsɛgɛli bɛ yen walasa ka kɔlɔlɔ filanan bali ni a bɛ fɔlɔ ka kɛ.

Diagnostics bɛ musaka dɔ fara BMS kan. Interlock connectors (interlock connecteurs) musaka ka ca ni connecteurs standards (connecteurs standards) ye. Insulation monitoring circuit yɛrɛ bɛ resistance sira parallèle dɔ don min bɛ sistɛmu insulation tiɲɛ dɔɔnin. Ninnu ye ɛntɛrinɛti jago ye minnu bɛ yen bawo alternative-shipping packs tɛ ni nin lakananiw ye-Dabagaya la mɔgɔ si t’a fɛ ka min ta.

Kunnafoni minnu ka kan ka di, olu tɛ se ka kɛ ka ɲɛsin batiri feerelaw ma, ɲininkali minnu bɛ kɛ, olu tɛ seliw ka chimie walima cycle life fɔlenw ye. Olu nafa ka bon, nka u ye tabali stakew ye. Ɲininkali minnu bɛ feerelikɛlaw ka seko jira, olu bɛ tali kɛ dakunw ko la. Mun bɛ kɛ -30 degɛrɛ la ? Mun bɛ kɛ ni selilɛri kulu dɔ bɔra balansi la a marali waati la? Mun bɛ kɛ ni mɔgɔ dɔ ye senkɔrɔw ka filiw surunya u ladonni waati la bala? Jaabiw bɛ dilanbaga min na-Jaabi kɛrɛnkɛrɛnnenw, fɛɛrɛko ni sɛgɛsɛgɛli data-o bɛ se ka kɛ pakew ye minnu bɛ se ka nin gɛlɛyaw ye foro kɔnɔ.

Batiri sitɛmu sɛgɛsɛgɛli tɛ fɛn ye min bɛ se ka piblisite kɛ. O ye infrastructure ye min bɛ baara kɛ ka ɲɛ ni foyi ma ɲɛ ka gɛlɛyaw sɔrɔ sanni u ka kɛ ko kɛlenw ye ni fɛn dɔ kɛra. A laban min ka fisa, o ye ko i tɛ a kɔlɔsi abada ko a bɛ baara kɛ.