Mei 8, 2020
Kosap tongeni apwüngü emön battery ren chök eü nampa. Ewe tipis mi kon watte ina ach nuku pwe ewe watten pochokun a wewe ngeni ew battery mi pochokun — ew battery mi mwot won ewe chepel ren wonu maram ren watten pwisin an epwe tongeni chuen pwarata arapakan-unusan ewe pochokunen open-circuit nupwen an tufichin aea a kukkununo ren esopw. Pwal och, eú battery mi pin mi wor fite ngeréú chénúpupu epwe tongeni pwári pwe a fich ngeni nge a chék chéúfetál fán ewe cutoff fán load. Ekkei ruu nenien appiru ra pwarata pwe ewe kapung ren ew chok parameter ese tongeni emweni ngeni ew ekiek mi mwaken: tufich, voltage, me ewe pochokunen non inis meinisin repwe etittina fengen.
Kapasitin a erenuk ifa ukukun pochokunen ewe battery epwe chuen tongeni isoni, mei kan pwa non ampere-awa (Ah) — ewe ukukun charge mei tongeni kawor fan ekkewe napanap mei fis. Kapasen fate ina ewe esissin mi kon ffat pwe battery a chinnapelo. Ew battery mei wor 100Ah mei chok tongeni awora 70Ah mwirin 3 ier mei wor an 70% non pekin safei (SOH). Tes ren tufich a namwot epwe unusen tou ngeni ewe cutoff voltage, minne a angei watten fansoun — fan chommong ese fich ngeni ekkewe chekin mwitir iteiten ran, nge mi auchea ren ekkewe tes ren etiwa, ekkewe sopai ren tumunun iteiten ier, me ewe finata nesoponon manau.
Ewe fitikoko lon inisin a pwarata ewe fitikoko lon ewe fitikoko, a aukuuku lon miliohms (mΩ). A wor ülüngät kinikinin: ewe pöchökkülen polarization (seni ewe pöchökkülen föfförün lisowu mwääl), ewe pöchökkülen ohmic (seni ewe pöchökkülen pöchökkülen ekkewe pisekin föfförün föfförün lisowu me ekkewe minen föfförün lisowu), me ewe pöchökkülen pöchökkülen ohmic. Ekkewe minefoon battery ra kan pwarata pwe ra tongeni u ngeni lon ekkewe fitepuku milliohms are kis seni. Nupwen a watteno chochon ekkewe cycle me a kisino ewe electrolyte, ewe fitikoko non inis a watteno ekis me ekis. Ewe mirit mi auchea pwe ewe fitikoko non inis me ewe tufichin fade ese linear — fitikoko a fokkun siwin non ewe aewin kinikinin manau, mwirin a mwitir non ewe aruwen kinikinin manau. Non ewe fansoun kapas a pwa pwe a kukkununo, eni ewe resistance a fen nap seni ruu ika nap seni. Ei a fori pwe ewe u ngeni non inis epwe murinno fan iten ourour me mwen an epwe fis nap seni ewe kapung mi soposopono.
Voltage ina ewe parakraf mi kon ffat nge a pwal mecheresin mwaallilo. Ewe pochokunen fitikoko (OCV) a chok pwarata ewe napanapen fitikoko (SOC) — ifa ukukun ewe pochokun a nomw — esap ifa ukukun ewe fitikoko epwe tongeni wesewesen awora. Ew 12V mi wor 12.6V non a unusen fitikoko; non 12.0V epwe ukukun 75% ewe SOC; non 11.4V ukukun 25% ewe SOC; non 10.5V a arapakan epwe much. Nge SOC me SOH esapw ew chok mettoch — ew battery non SOC mi watte ren watten pochokunen non epwe sag fan ewe voltage non ewe fansoun a fis ewe load, me ewe pisek epwe kouno ese nifinifin. Voltage epwe chok awewe fengen me load, ren sossotun load ika sossotun kapas, esapw chok ren ewe voltage mi suk chok.
Ekkewe sokkopaten angang ra kutta sokkopaten napanapen sossot, me ach filata ewe mettoch mi mwaal a asolapa fansoun me epwe tongeni poutalo wesewesen osukosuk. Ewe tes ren tufichin (unusen angei) ina ewe minen anapanap mi gold ren an epwe fat ika mei wor pochokunen ewe battery, nge mei wor ruu mettoch epwe fis me mwen: a namwot epwe unusen angei ewe battery, wewen pwe epwe angei ew system online offline; me a tori fansoun nangatam — ew 100Ah a fis non 5A a namwot 20 awa. Tes ren tufich mei fich ngeni: etiwa minefoon battery, ekkewe sopai ren tumunun iteiten ier, finata nesoponon manawen battery me mwen an epwe siwin battery, me etittina mi fatafatoch atun anapanapen tipis.
Ewe tes ren ungeni inisumw mei mwitir, ese tongeni atai, me mei tongeni online. Mecheresin fis a chok fis non ekkoch seken, ese namwot epwe tou ewe battery seni angang, me ese namwot epwe wor fitikoko. Ei a fori pwe epwe murinno ren ekkewe angangen cheki iteiten maram non ekkewe nenien telecom, ekkewe sopai ren ekkewe pisekin UPS iteiten maram, me ekkewe angangen backup iteiten maram non ekkewe nenien data center. Ren ach sipwe alollofengenni ewe fitikoko lefilen emon me emon ekkewe cell lon eu string, ekkewe cell mi apwangapwang repwe tongeni kuna — ika eu cell a pwarata lap seni 30% watte ewe fitikoko lap seni ewe mwichen aramas, a lamot ach sipwe ekieki ussun inaamwo ika an unusen auchea a chuen nom lon ewe spec.
Ew napanap nefinen ina ewe tes ren ewe pochokunen fitikoko: aea ew fitikoko mi mwochomwoch, mi mosonoson (fan chommong fitepuku amps ren ekkoch seken ngeni fitepuku seken) me aukuuku ewe fitikoko mi fitikoko. Iei a kon watte porausan nap seni ewe voltage mi suk nge a kon mwitir nap seni ewe sossotun unusen tufich, a fori pwe epwe fich ngeni ewe angangen atittina ika pwe eu battery epwe tongeni manau seni ewe fitikoko mi fis non fansoun mwochomwoch nupwen ekkewe pisek ra poputa ne angang. Ewe chon sotuni battery PK59A a anisi ei napanapen sotuni load — ese wor battery epwe tou me ese wor fansoun epwe fis.
Ekkewe sossotun battery mi nom ren aramas ra aea ulungat pisek mi sokkofesen: eu voltmeter fan iten ewe pochokun, eu pisekin sotuni ewe tufichin, me eu meter mi nom non ewe pochokun. Ekkewe osukosuk ra ffat — chommong pisekin angang, wiring mi weires, ekkewe pisekin annet rese ririfengen, me ekkewe feioch mi weires ar repwe ionfengenni. Ekkewe chon angangen ewe leenien angang ra makkei ulungat sokkopaten allea, mwirin repwe apachalong lon eu system lon ewe ofes. Mettoch meinisin mi mwaken non ena sein — makkei, makkei poraus, ika awewei — a wewen pwe ewe poraus ese aline.
Ewe PK59A a ionfengenni ewe tufichin, ewe pochokunen, me ewe ukukun fitikoko non ew chok pisekin angang. An we kokkotun aukukun core a aea ew foun wire (Kelvin) ren aukukun fitikoko non inis, a awesi ewe manamanen fitikoko non test lead. Ew circuit mi nomw non ewe nenien fitikoko a atufichi ewe fitikoko non fansoun mwochomwoch an epwe tongeni pwarata ika mi wor tufich nupwen mi namwot. Voltage a sample ren ew ADC mi fokkun pwung. Meinisin ekkewe ülüngät parakraf ra pwälo woon ewe chök screen, ekkewe pworaus ra chök ririfengen, me ese lamot epwe wor emön epwe makketiw ren pöün aramas.
Non foffor, ewe PK59A a apachanong auchean ren ekkewe pisekin pwarata mi murinno. A álisi chómmóng kemisin battery —lead-acid, lithium-ion, nikel-metal hydride —meinisin ra tongeni áweweei ren eú chék pisekin angang, iwe ese chúen wor lamoten ekkewe pisekin angang mi chék chéúfetál. A isoni ekkewe test pwe epwe awewe ngeni ekkewe pisekin uruwo. An pwarata a awora ew kapung mi wenechar — PASS / AUROUR / FAIL — nap seni chok anneani mi raw, mut ngeni chon angangen ewe neni repwe atittina nonomun ewe battery non ew chok nenengeni. A pwal wor eú minen álillis mi pwisin áwena ewe pwichikar, a áwena ekkewe állea lón ekkewe leeni mi watte are kúkkún pwichikar pwe ekkewe napanap mi chéúfetál resap atai ekkewe feiéch.
Non ewe angangen tes ren battery non neni, chommong tipis mi fis fan chommong ra efisata feiengau ese namwot. Ach weweitiir a eppeti wesewesen osukosuk. Ewe aewin tipis ina ewe aukukun voltage ese wor fitikoko non. Usun met sia fen apasa, ewe voltage a pwarata chok SOC, esap wesewesen pochokunen ewe battery. Ekkewe chon angangen tumun ra kan nukuchar non ewe voltage — ra ekieki pwe ewe voltage mi pwung a wewe ngeni ew battery mi och — ra sopweno ne angang ren ekkewe battery minne ar pochokunen non inisir a fen fokkun watte, tori ewe pisek a atai non ew fansoun mi auchea.
Ewe oruuen mwaal, ina ach tunalo ewe kokkotun string mi fitikoko. Eú chéén battery a chék múrinné usun chék an we cell mi apwangapwang. Ika pwe ewe fitikoko lon inisin aramas a fokkun sokkofesen lefilen ekkewe cell, ewe string epwe kkuf fan ewe fitikoko atun a watte ewe fitikoko pokiten ewe efeiengawen barrel, inaamwo ika iteiten cell meinisin a nom lon ewe fitikoko mi unusoch. Nupwen ka sotuni ew string, fansoun meinisin kopwe aukuuku ewe chochon me ew me ew ekkewe cell, kopwe fokkun tumunu ekkewe cell minne ar pochokunen ungeni a sokono nap seni 30% seni ewe ukukun ewe mwich.
Ewe aulungatin tipis ina an ese rekotuni me anapano ekkewe pisekin annet. Chommong chon angangen ewe neni ra awesi ew tes, anneani ekkewe nampa, me tou — ewe data ese mwo tonong non ewe nenien tumun. Ren ewe fansoun tes epwe fis mwirin, ese wor aanen ach sipwe sinei met a siwin non ewe fansoun. Ewe napanap mi pung ina an epwe makketiw ewe fitikoko me ewe voltage non inisum mwirin iteiten tes, forata ew rekotun pekin safei non fansoun fan iten ew me ew cell. Lupwen eú cell a pwári pwe a mwittir chéúló an ú ngeni, epwe wor kókkótun siwili me mwen an epwe atai.
Ewe aulungatin tipis ina ach sipwe tunalo ekkewe feiengau mi fis lon ewe leeni. Ewe battery non inisin me ewe tufichin angang ir me ruemon ra pochokun ne anongonong won ewe pwichikar. Ren ekkewe pisekin lead-acid, iteiten 10°C a tori a aukuuku ewe fitikoko lon inisin ren ukukun 30% me a alapalo ewe tufich ren ukukun 10%; ewe reverse a fis non fansoun pwichikar. Ika ese wor niwinin fitikoko, ekkewe resin resistance mi kawor non sokopaten fansoun rese tongeni awewefengen. Ewe PK59A fitikoko a nomw fan iten an epwe atawei ei osukosuk.
Ewe angangen tumunu ewe battery mi unusoch ese chok nap seni ach sipwe chok aukuuku ewe voltage. Ew unusen angangen sossot epwe pachenong: sossotun etiwa ekkewe minefon battery (a affata pwe ewe SOH akkomw non 100%), sossotun ekkewe pisekin non imw iteitan atun angang (iteiten maram ren an aramas repwe aea, iteiten maram ren ekkewe nenien telecom), sossotun tufichin aramas iteiten ier (a unusen angei 20% seni ekkewe cell), me sotuni ekkewe pochokunen ekkewe cell non ewe neni.
Lupwen ka filatá ekkewe pisekin sóssót, esap chék liwinin ewe mettóch epwe affata. Eú chék pisekin angang mi ririfengen mi áwesi ewe tufich, ewe voltage, me ewe péchékkúlen inisin aramas a kon lien watte liwinin, a kon lúkúlúk wóón, me a fókkun kisikis an fansoun lap seni úlúngát pisekin angang mi chék chék chéúfetál. Ewe auchean auchean ew pisek usun ewe PK59A esap chok pwungun aukukun — ina ewe tufichin awesi ew unusen assessment ren battery non nimu minich nap seni ruu awa ren wiring, discharge, me makkei poraus.
Ekkewe chon kamo repwe pwal auseling ngeni ekkewe poraus mi mecheres ar repwe tunalo lon ekkewe pisekin kamo: ika ewe pisek a alisi ewe angangen amomolo poraus fan iten an epwe ririfengen me ewe kokkotun tumunun pisek; ika pwe ekkewe klip mi fiti sokopaten terminal mi nom non ewe neni; ika pwe ewe tes online (ese wor niwinin) a anisi; me ika pwe ekkewe angangen waranti me kaliber ra naf — ekkewe pisekin tes pwisin ra mochen kaliber iteitan. Ekkei poraus ra affata ika ewe pisek a wesewesen fis are epwe muchulo ren an epwe monuki lon eu chepel. View the Battery Test Instruments Collection
Kopwe ereni kich usun omw ewe prokram me met ka mochen, iwe am aupwe match ngeni ewe pwungun sossot me awora ew quote non ukukun 24 awa.
Angei ew Quote mi ngawPK59A storage battery tester, PK59B tester with temperature, PK59C battery internal resistance tester, PK59D premium resistance tester — four series covering the complete needs from basic capacity/voltage/resistance testing to high-precision internal resistance consistency analysis. Handheld design, online testing supported, multi-chemistry compatible — designed for battery maintenance and acceptance at telecom base stations, UPS, and data centers.
Explore the Battery Test Instruments →