Dynamic lithium battery Introduction

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - អ្នកផ្គត់ផ្គង់ស្ថានីយ៍ថាមពលចល័ត

I. Kasalahan tegangan 1, jangkungna tegangan batré: sanggeus muatan pinuh, batré string tunggal atawa sababaraha tegangan string anu nyata luhur, sarta monomér séjén normal. Cukang lantaranana: 1 kasalahan Koléksi; 2LMU kasaimbangan fungsi bédana atawa gagalna; 3 kapasitas batré low, tegangan gancang gancang.

Métode ngolah: 1 Nilai tampilan tegangan monomér luhur, sareng nilai tegangan saleresna monomér dibandingkeun, sareng upami nilai saleresna rendah, nilai saleresna sami, nilai saleresna standar pikeun LMU Tegangan monomér dikalibrasi; lamun nilai diukur konsisten jeung nilai tampilan, batré jieunan discharged. 2 Pariksa lamun garis sampling tegangan rusak, palsu; 3 ngagantian LMU. 2, tegangan batré low: sanggeus kakuatan pinuh nangtung, batréna téh tunggal atawa sababaraha tegangan monomér écés low, sarta monomér séjén normal.

Cukang lantaranana: 1 kasalahan Koléksi; 2LMU kasaimbangan fungsi bédana atawa gagalna; 3 batré laju timer ngurangan; 4 kapasitas batré low, turunna tegangan dina tegangan. Métode ngolah: 1 Nilai tampilan tegangan monomér rendah, sareng pangukuran nilai tegangan saleresna monomér dibandingkeun. Lamun nilai sabenerna leuwih luhur ti nilai tampilan, sarta nilai sabenerna standar pikeun LMU jeung nilai sabenerna tina nilai sabenerna.

Tegangan monomér dikalibrasi; lamun nilai diukur konsisten jeung nilai tampilan, kasaimbangan ngecas manual dieusian. 2 Pariksa lamun garis sampling tegangan rusak, palsu; 3 ngaganti LMU; 4 pikeun ngaganti pak batré faulty. 3, tekanan diferensial: tekanan diferensial dinamis / bédana tekanan statik.

Nalika ngecas, tegangan monomér gancang neukteuk off tegangan skip; nalika stepping on throttle nu, tegangan monomér turun gancang ti string séjén; nalika rem dihurungkeun, tegangan monomér gancang naek ti senar séjén. Cukang lantaranana: 1 Nyambungkeun nut fastening kartu tambaga batré leupas; 2 permukaan nyambungkeun boga kokotor; 3 batré laju timer ngurangan badag; 4 sambungan las kawat listrik las kartu parunggu (hasilna string of monomér); 5 monomér individu Core leakage. Métode perlakuan: 1 Tighten nut; 2 Hapus sambungan permukaan awak asing; 3 pikeun ngeusi batre tunggal ka kasaimbangan muatan / ngurangan; 4 pikeun ngarobah pak batré masalah.

4. Tegangan hop: Nalika kandaraan keur ngajalankeun atawa ngecas, tegangan monomér luncat. Cukang lantaranana: 1 titik sambungan garis kumpulan tegangan leupas; 2 Lum kasalahan.

Métode perlakuan: 1 Tighten titik sambungan; 2 ngagantian LMU. Kadua, gagalna kelas suhu 1, sesar manajemén termal; 1 kasalahan pemanasan (manaskeun); lamun suhu handap nilai a, nalika ngecas, pemanasan teu muka. Cukang lantaranana: 1 relay pemanasan atawa gagalna BMU; 2 lambar pemanasan atanapi sirkuit catu daya relay henteu normal.

Métode ngolah: 1 Ngalereskeun atanapi ngagentos relay pemanasan atanapi BMU; 2 Pariksa sirkuit catu daya. 2 gagalna dissipation panas (kipas); sanggeus suhu luhur nilai nu tangtu, kipas teu jalan. Cukang lantaranana: 1 relay kipas atanapi gagalna BMU; 2 kipas atanapi relay sirkuit catu daya.

Métode penanganan: 1 ngalereskeun atanapi ngagentos relay kipas atanapi gagalna BMU; 2 Pariksa sirkuit catu daya teu normal. 2, suhu luhur: a bangbarung alarem dina titik suhu nu tangtu dina sistem batré, ngajalankeun atawa ngecas. Cukang lantaranana: 1 sensor suhu gagal; kasalahan 2LMU; 3 sambungan listrik muriang lokal abnormal; 4 kipas teu dibuka, dissipation panas; 5 deukeut kana motor; 6 leuwih muatan.

Processing method: 1 Measurement temperature sensor resistance value compares the display value, if the actual value is low, the same is the same as the other temperature value, then the LMU temperature value is calibrated with the actual value; 2 fastening electrical connection point Clear connection point foreign object; 3 ensuring the fan open; 4 new increased heat materials are isolated from the heat source; 5 suspend operations for heat dissipation; 6 immediately stop charging; 7 Replace LMU. 3, hawa low: bangbarung alarem dina titik suhu tangtu atawa sababaraha dina sistem batré, ngajalankeun atawa ngecas. Cukang lantaranana: 1 lepat sensor suhu; kasalahan 2LMU; 3 lambar pemanasan lokal abnormal.

Métode ngolah: 1 Ngukur nilai lalawanan sensor suhu ngabandingkeun nilai tampilan, lamun nilai sabenerna leuwih luhur ti nilai tampilan, nilai sabenerna ieu calibrated jeung nilai sabenerna standar; 2 Pariksa lambar pemanasan perbaikan; 3 ngagantian LMU. 4, bédana suhu; tingal metode ngungkulan suhu luhur sareng rendah. Kodifikasi.

Katilu, ngecas gagalna 1, DC ngecas sesar; GB / T27930-2015 ngecas teu tiasa dimimitian, dieusi sareng luncat, SOC henteu ngareset saatos ngecas. Cukang lantaranana: 1 kasalahan batré (tegangan, suhu, insulasi jeung abnormal lianna) 2BMU sesar (modul ngecas atawa ngecas CAN abnormality) 3 négatip utama, ngecas relay lalawanan pasangan 4cc1 abnormal, CC2 pasangan tegangan taneuh abnormal 5PE métoda processing abnormal widang: 1 ngaluarkeun Batre Sesar 2 Perbaikan / Ngagantian Kagagalan Laporan Bagian 3. 2, gagal ngecas AC; ngabalukarkeun gagalna: 1 kasalahan batré (tegangan, suhu, insulasi, jsb.

) 2BMU sesar (modul ngecas atawa ngecas BISA abnormal) 3 utama négatip, ngecas relay abnormally 4cc sapasang lalawanan bumi, CP pasang tegangan taneuh 5PE métode processing Abnormal: 1 ngaluarkeun kagagalan batré 2 perbaikan / ngagantian bagian gagalna 3 cut laporan compption, nganalisis ngabalukarkeun gagalna. Kaopat, gagalna insulasi gagalna Cukang lantaranana: kotak batré atawa colokan-di cai, leakage inti listrik, kalembaban lingkungan tinggi, insulasi jeung positip palsu, bagian tekanan tinggi lianna (controller, compressor, jsb) insulasi.

Treatment method: 1 positive pair, if there is a voltage or insulated resistance value of less than a predetermined value, the negative electrode circuit is discharged; the negative electrode pair, if there is a voltage or insulated resistance, the positive electrode circuit leakage is determined. Titik leakage diitung dumasar kana nilai tegangan tunggal tegangan leakage dina waktos ieu, lajeng diolah nurutkeun kasus béda. V.

Komunikasi sesar LUM komunikasi sesar, BMU sesar komunikasi; sakabeh wahana 1 atawa sababaraha informasi LMU, atawa sakabeh mobil teu boga informasi BMS. Cukang lantaranana: 1LMU / BMU sesar; 2LMU / BMU sirkuit catu daya atawa komunikasi garis kontak kontak goréng; 3 gangguan sinyal. Métode perlakuan: 1 Ganti LMU / BMU; 2 Pariksa sirkuit catu daya / jalur komunikasi; 3 pariksa garis shielding, manggihan ngaleungitkeun gangguan.

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, euweuh parobahan; ngabalukarkeun gagalna: 1 Abnormalitas komunikasi (data leungit); 2 Abnormalitas ayeuna (Aula jeung sirkuit kaluaran input na); kasalahan 3BMU; 4 alarm batré séjén. Métode perlakuan: 1 Pastikeun data lengkep; 2 ngalereskeun / ngaganti komponén gagal; 3 ngaleungitkeun sadaya alarm batré.

3, gancang; ngabalukarkeun gagalna: 1 siklus komunikasi abnormal 2 Abnormalitas ayeuna (Aula maju ayeuna badag, eupan balik ayeuna leutik); 3 tegangan monomér low, gancang; 4BMU kasalahan; 5 suhu handap. Métode penanganan: 1 Ngamutahirkeun program BMU; 2 Ngalereskeun / ngaganti komponén gagal; 4, lalaunan;. Métode ngolah: 1 Ngamutahirkeun program BMU; 2 Ngalereskeun / ngaganti bagian gagal.

5, beating; confirm that the program version number is correct, the current abnormal failure Cause: 1 Hall and its input output circuit; 2 Hall reverse; 3 DC charging, if the BMS demand voltage or current is 0, the charger is smaller Output capability output. Métode ngolah: 1 Ngamutahirkeun program BMU; 2 Ngalereskeun / ngaganti bagian gagal. 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.