Dynamic lithium battery Introduction

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - Lieferant von tragbaren Kraftwerken

I. 1-kuchlanish xatosi, batareya kuchlanishining balandligi: to&39;liq zaryadlangandan so&39;ng, batareyaning bitta simli yoki bir nechta simli kuchlanishlari sezilarli darajada yuqori va boshqa monomerlar normaldir. Sababi: 1 yig&39;ish xatosi; 2LMU balans funktsiyasi farqi yoki muvaffaqiyatsizligi; 3 kam batareya quvvati, tez kuchlanish tez.

Qayta ishlash usuli: 1 Monomer kuchlanishining ko&39;rsatkichi yuqori va monomerning haqiqiy kuchlanish qiymati taqqoslanadi va agar haqiqiy qiymat past bo&39;lsa, haqiqiy qiymat bir xil bo&39;lsa, haqiqiy qiymat LMU uchun standartdir Monomer kuchlanishi kalibrlangan; agar o&39;lchangan qiymat displey qiymatiga mos keladigan bo&39;lsa, sun&39;iy batareya zaryadsizlanadi. 2 kuchlanish namunasi chizig&39;i buzilganligini tekshiring, noto&39;g&39;ri; 3 almashtirish LMU. 2, batareya zo&39;riqishida past: to&39;liq quvvat turgandan so&39;ng, batareya bitta yoki bir nechta monomer kuchlanishi aniq past, boshqa monomer esa normaldir.

Sababi: 1 yig&39;ish xatosi; 2LMU balans funktsiyasi farqi yoki muvaffaqiyatsizligi; 3 batareyani o&39;z-o&39;zidan tushirish tezligi; 4 batareya quvvati past, kuchlanishdagi kuchlanish pasayishi. Qayta ishlash usuli: 1 Monomer kuchlanishining displey qiymati past va monomerning haqiqiy kuchlanish qiymatini o&39;lchash taqqoslanadi. Haqiqiy qiymat displey qiymatidan yuqori bo&39;lsa va haqiqiy qiymat haqiqiy qiymatning haqiqiy qiymati bilan LMU uchun standart bo&39;lsa.

Monomer kuchlanishi kalibrlangan; agar o&39;lchangan qiymat displey qiymatiga mos keladigan bo&39;lsa, qo&39;lda zaryadlash balansi zaryadlanadi. 2 kuchlanish namunasi chizig&39;i buzilganligini tekshiring, noto&39;g&39;ri; 3 LMUni almashtirish; 4 nosoz batareya paketini almashtirish uchun. 3, differentsial bosim: dinamik differentsial bosim / statik bosim farqi.

Zaryad olayotganda, monomer kuchlanishi tezda kuchlanishni o&39;tkazib yuboradi; gaz kelebeğiga qadam bosganda, monomer kuchlanishi boshqa satrlarga qaraganda tez tushadi; tormoz yoqilganda, monomer kuchlanishi boshqa satrlarga qaraganda tez ortadi. Sababi: 1 Batareyaning mis kartasini mahkamlash gaykasini ulash; 2 ulash yuzasi axloqsizlikka ega; 3 batareyani o&39;z-o&39;zidan tushirish tezligi katta; 4 ta elektr simli payvandlash aloqasi bronza kartani payvandlash (natijada monomerning ipi); 5 ta alohida monomer Yadro oqish. Davolash usuli: 1 gaykani torting; 2 Aloqa yuzasi begona jismni tozalang; 3 bitta batareyani zaryadlash / tushirish muvozanatiga zaryad qilish uchun; 4 muammoli batareya paketini o&39;zgartirish uchun.

4. Voltajning sakrashi: Avtomobil ishlayotgan yoki zaryad olayotganda monomer kuchlanishi o&39;tadi. Sababi: 1 kuchlanish yig&39;ish liniyasining ulanish nuqtasi bo&39;shashgan; 2 Lum xatosi.

Davolash usuli: 1 Ulanish nuqtasini torting; 2 almashtirish LMU. Ikkinchidan, harorat sinfining buzilishi 1, termal boshqaruv xatosi; 1 isitish xatosi (isitgich); harorat qiymatdan past bo&39;lganda, zaryad olayotganda, isitish ochilmaydi. Sababi: 1 isitish rölesi yoki BMU ishdan chiqishi; 2 isitish varag&39;i yoki o&39;rni quvvat manbai davri g&39;ayritabiiy.

Qayta ishlash usuli: 1 Isitish rölesini yoki BMUni ta&39;mirlash yoki o&39;zgartirish; 2 Quvvat manbai pallasini tekshiring. 2 issiqlik tarqalishining buzilishi (fan); harorat ma&39;lum bir qiymatdan yuqori bo&39;lgandan so&39;ng, fan ishlamaydi. Sababi: 1 fan rölesi yoki BMU ishlamay qolishi; 2 fan yoki o&39;rni quvvat manbai davri.

Ishlash usuli: 1 ta&39;mirlash yoki fan o&39;rni yoki BMU ishlamay qolishini almashtirish; 2 Quvvat manbai pallasida noto&39;g&39;ri ekanligini tekshiring. 2, yuqori harorat: batareya tizimidagi ma&39;lum bir harorat nuqtasida signal chegarasi, ishlayotgan yoki zaryadlash. Sababi: 1 ta harorat sensori ishlamay qolishi; 2LMU xatosi; 3 elektr aloqasi g&39;ayritabiiy mahalliy isitma; 4 fan ochilmagan, issiqlik tarqalishi; 5 dvigatelga yaqin; 6 ortiqcha zaryad.

Qayta ishlash usuli: 1 O&39;lchov harorati sensori qarshilik qiymati displey qiymatini taqqoslaydi, agar haqiqiy qiymat past bo&39;lsa, boshqa harorat qiymati bilan bir xil bo&39;lsa, LMU harorat qiymati haqiqiy qiymat bilan sozlangan; 2 mahkamlash elektr ulanish nuqtasi Aniq ulanish nuqtasi begona jism; 3 fanning ochiqligini ta&39;minlash; 4 ta yangi ko&39;tarilgan issiqlik materiallari issiqlik manbasidan ajratilgan; 5 issiqlik tarqalishi uchun operatsiyalarni to&39;xtatib turish; 6 darhol zaryadlashni to&39;xtating; 7 LMU ni almashtiring. 3, past harorat: batareya tizimidagi ma&39;lum yoki bir nechta harorat nuqtalarida signal chegarasi, ishlayotgan yoki zaryadlash. Sababi: 1 ta harorat sensori xatosi; 2LMU xatosi; 3 mahalliy isitish varag&39;i anormal.

Qayta ishlash usuli: 1 O&39;lchov harorati sensori qarshilik qiymati displey qiymatini taqqoslaydi, agar haqiqiy qiymat displey qiymatidan yuqori bo&39;lsa, haqiqiy qiymat standartning haqiqiy qiymati bilan kalibrlanadi; 2 Ta&39;mirlash isitish varag&39;ini tekshiring; 3 almashtirish LMU. 4, harorat farqi; yuqori va past haroratli muammolarni bartaraf etish usuliga qarang. Kodifikatsiya.

Uchinchidan, zaryadlash xatosi 1, DC zaryadlash xatosi; GB / T27930-2015 zaryadlashni boshlash, zaryadlash va sakrash mumkin emas, SOC zaryadlangandan keyin tiklanmaydi. Sababi: 1 Batareya xatosi (kuchlanish, harorat, izolyatsiya va boshqa g&39;ayritabiiy) 2BMU xatosi (zaryadlash moduli yoki zaryadlash CAN anormalligi) 3 ta asosiy salbiy, zaryadlash o&39;rni anormal 4cc1 juft qarshilik, CC2 juft tuproq kuchlanishi anormal 5PE maydonida g&39;ayritabiiy ishlov berish usuli: 1 Batareyani o&39;zgartirish nosozlik / nosozlik 2 qismi istisno Hisobot, xato sababini tahlil qilish. 2, AC zaryadlashda xato; nosozlik sababi: batareyaning 1 nosozligi (kuchlanish, harorat, izolyatsiya va hk.).

) 2BMU xatosi (zaryadlash moduli yoki zaryadlash CAN g&39;ayritabiiy) 3 asosiy salbiy, zaryadlovchi o&39;rni g&39;ayritabiiy ravishda 4cc juft tuproq qarshiligi, CP juft tuproq kuchlanishlari 5PE Anormal ishlov berish usuli: 1 batareyaning ishlamay qolishi istisno 2 ta&39;mirlash / almashtirish xatosi 3 qism 3-qismni kesish kompption hisoboti, buzilish sababini tahlil qilish. To&39;rtinchidan, izolyatsiya buzilishining buzilishi Sabab: batareya qutisi yoki plagin suvi, elektr yadrosi oqishi, yuqori muhit namligi, izolyatsiya va noto&39;g&39;ri pozitivlar, boshqa yuqori bosimli qismlar (nazoratchi, kompressor va boshqalar) izolyatsiyasi.

Davolash usuli: 1 musbat juftlik, oldindan belgilangan qiymatdan kamroq kuchlanish yoki izolyatsiyalangan qarshilik qiymati bo&39;lsa, salbiy elektrod davri zaryadsizlanadi; salbiy elektrod juftligi, agar kuchlanish yoki izolyatsiyalangan qarshilik mavjud bo&39;lsa, musbat elektrod davrining qochqinligi aniqlanadi. Oqish nuqtasi bu vaqtda qochqinning kuchlanishining yagona kuchlanish qiymati bo&39;yicha hisoblab chiqiladi va keyin turli holatlarga ko&39;ra qayta ishlanadi. V.

Aloqa xatosi LUM aloqa xatosi, BMU aloqa xatosi; butun avtomobil 1 yoki bir nechta LMU ma&39;lumotidir yoki butun mashinada BMS ma&39;lumoti yo&39;q. Sababi: 1LMU / BMU xatosi; 2LMU / BMU elektr ta&39;minoti sxemasi yoki aloqa liniyasi aloqasi yomon kontakt; 3 signal shovqini. Davolash usuli: 1 LMU / BMUni almashtiring; 2 Elektr ta&39;minoti sxemasini / aloqa liniyasini tekshiring; 3 ekranlash chizig&39;ini tekshiring, shovqinlarni yo&39;q qilishni toping.

Six, SOC abnormal 1, inaccurate; charging power <000000> pide; Nominal capacity = If the charging SOC is charged with the SOC + remaining SOC more actual display value is deviation or according to the corresponding relationship between SOC and OCV, the actual power is not corresponding, we Think that SOC is not accurate. 2, o&39;zgarish yo&39;q; nosozlik sababi: 1 ta aloqa anormalliklari (ma&39;lumotlar etishmayotgan); 2 oqim anormalligi (Hall va uning kirish chiqish davri); 3BMU xatosi; 4 ta boshqa batareya signallari. Davolash usuli: 1 Ma&39;lumotlar to&39;liqligini ta&39;minlash; 2 nosozlik komponentini ta&39;mirlash / almashtirish; 3 barcha batareya signallarini yo&39;q qiling.

3, tezroq; nosozlik sababi: 1 aloqa sikli anormal 2 oqim anormalliklari (Zalning oldingi oqimi katta, qayta aloqa oqimi kichik); 3 monomer kuchlanishi past, tezroq; 4BMU xatosi; 5 past harorat. Ishlash usuli: 1 BMU dasturini yangilash; 2 Nosozlik komponentini ta&39;mirlash / almashtirish; 4, sekinlashtiring;. Qayta ishlash usuli: 1 BMU dasturini yangilash; 2 Nosozlik qismini ta&39;mirlash / almashtiring.

5, urish; dastur versiyasi raqami to&39;g&39;ri ekanligini tasdiqlang, joriy g&39;ayritabiiy nosozlik Sabab: 1 Hall va uning kirish chiqish davri; 2 zal teskari; 3 DC zaryadlash, agar BMS talab kuchlanishi yoki oqimi 0 bo&39;lsa, zaryadlovchi kichikroq Chiqish qobiliyati chiqishi. Qayta ishlash usuli: 1 BMU dasturini yangilash; 2 Nosozlik qismini ta&39;mirlash / almashtiring. Lithium-ion battery technology continues to advance, gradually improve the efficiency, fineness, stability, automation of the equipment, especially in the quality requirements of the power lithium battery on the battery, and the market demand in the automation equipment is gradually increased.

The whole line renovation upgrade acceleration. In such a background of such an industry, Shanghai Junyi used its own technical advantages of the robot system, and successfully developed a new energy vehicle power lithium battery laser welding equipment system based on the technical advantages of the robotic system assembly process and technology. And complete a number of technological breakthroughs, realized the complete intelligence of the production line of the battery module laser scan, rapid positioning, automatic pressurization, multi-product compatibility, laser welding, and the complete intelligence of the production line, solved the original power lithium battery welding Problem of the process.

Due to the innovation of process technology, the important technology of the equipment system is in the domestic leading level. In particular, the application of laser welding technology makes up for the defects and insufficient shortage of welding technology, breaking through the technology bottlenecks that are developing in the industry. The outer casing of the battery employs the steel shell, which effectively reduces the weight of the power lithium battery pack, has superior performance in terms of corrosion resistance, strength, hardness, and expansion coefficient, improve the safety factor of the battery.