CN114200347B - 一种储能系统中电芯电压采样线连接异常的检测方法 - Google Patents
一种储能系统中电芯电压采样线连接异常的检测方法 Download PDFInfo
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- CN114200347B CN114200347B CN202111439957.2A CN202111439957A CN114200347B CN 114200347 B CN114200347 B CN 114200347B CN 202111439957 A CN202111439957 A CN 202111439957A CN 114200347 B CN114200347 B CN 114200347B
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- battery
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- 238000005070 sampling Methods 0.000 title claims abstract description 63
- 238000004146 energy storage Methods 0.000 title claims abstract description 58
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000007599 discharging Methods 0.000 claims abstract description 42
- 230000005856 abnormality Effects 0.000 claims abstract 2
- 238000001514 detection method Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 5
- 230000010287 polarization Effects 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN202111439957.2A CN114200347B (zh) | 2021-11-30 | 2021-11-30 | 一种储能系统中电芯电压采样线连接异常的检测方法 |
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CN202111439957.2A CN114200347B (zh) | 2021-11-30 | 2021-11-30 | 一种储能系统中电芯电压采样线连接异常的检测方法 |
Publications (2)
Publication Number | Publication Date |
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CN114200347A CN114200347A (zh) | 2022-03-18 |
CN114200347B true CN114200347B (zh) | 2023-07-18 |
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CN202111439957.2A Active CN114200347B (zh) | 2021-11-30 | 2021-11-30 | 一种储能系统中电芯电压采样线连接异常的检测方法 |
Country Status (1)
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CN (1) | CN114200347B (zh) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3311268B2 (ja) * | 1997-03-14 | 2002-08-05 | 本田技研工業株式会社 | 電流センサの故障判定装置 |
JP5486780B2 (ja) * | 2008-07-01 | 2014-05-07 | 株式会社日立製作所 | 電池システム |
US9874592B2 (en) * | 2013-04-12 | 2018-01-23 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Abnormality detection circuit for power storage device, and power storage device including same |
US11125829B2 (en) * | 2016-09-13 | 2021-09-21 | Panasonic Intellectual Property Management Co., Ltd. | Management device, and power storage system |
CN109830764B (zh) * | 2017-11-23 | 2021-08-06 | 台达电子工业股份有限公司 | 具异常检测功能的电池模块与蓄电装置及其操作方法 |
CN108196203B (zh) * | 2018-03-05 | 2020-07-03 | 湖南小步科技有限公司 | 一种机车蓄电池的内阻估算方法、装置及管理系统 |
CN111337837B (zh) * | 2018-12-18 | 2022-07-05 | 华润微集成电路(无锡)有限公司 | 一种电压采样电路及电压采样方法 |
CN110045313B (zh) * | 2019-03-19 | 2021-08-24 | 江苏固德威电源科技股份有限公司 | 三相储能系统电表电流互感器连接检测方法 |
CN112119318A (zh) * | 2019-10-09 | 2020-12-22 | 深圳市大疆创新科技有限公司 | 电池检测方法、电池、电子设备和存储介质 |
CN111257775A (zh) * | 2020-02-24 | 2020-06-09 | 上海蔚来汽车有限公司 | 基于充电过程监控电池阻抗异常的方法、系统以及装置 |
CN113655389B (zh) * | 2020-05-12 | 2022-10-18 | 比亚迪股份有限公司 | 诊断电池包动力回路连接状态的方法和系统、存储介质、电池管理系统和车辆 |
CN112782587B (zh) * | 2020-12-24 | 2023-02-28 | 金龙联合汽车工业(苏州)有限公司 | 一种动力电池单体异常变化检测方法及系统 |
CN113687265B (zh) * | 2021-08-26 | 2024-06-11 | 广州小鹏智慧充电科技有限公司 | 电池管理系统断线的检测方法、检测装置、车辆以及介质 |
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- 2021-11-30 CN CN202111439957.2A patent/CN114200347B/zh active Active
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Denomination of invention: A Detection Method for Abnormal Connection of Cell Voltage Sampling Lines in Energy Storage Systems Effective date of registration: 20231122 Granted publication date: 20230718 Pledgee: Hangzhou branch of Bank of Nanjing Co.,Ltd. Pledgor: Hangzhou Xuda New Energy Technology Co.,Ltd. Registration number: Y2023330002717 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230718 Pledgee: Hangzhou branch of Bank of Nanjing Co.,Ltd. Pledgor: Hangzhou Xuda New Energy Technology Co.,Ltd. Registration number: Y2023330002717 |