CN106872900B - 一种基于相敏检波器的电池内阻测试电路 - Google Patents
一种基于相敏检波器的电池内阻测试电路 Download PDFInfo
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- CN106872900B CN106872900B CN201710084032.8A CN201710084032A CN106872900B CN 106872900 B CN106872900 B CN 106872900B CN 201710084032 A CN201710084032 A CN 201710084032A CN 106872900 B CN106872900 B CN 106872900B
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- 238000012360 testing method Methods 0.000 title claims abstract description 127
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- 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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (9)
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CN201710084032.8A CN106872900B (zh) | 2017-02-16 | 2017-02-16 | 一种基于相敏检波器的电池内阻测试电路 |
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CN201710084032.8A CN106872900B (zh) | 2017-02-16 | 2017-02-16 | 一种基于相敏检波器的电池内阻测试电路 |
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CN106872900A CN106872900A (zh) | 2017-06-20 |
CN106872900B true CN106872900B (zh) | 2019-07-16 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107422273A (zh) * | 2017-07-07 | 2017-12-01 | 山东汉格威智能技术有限公司 | 一种蓄电池内阻在线测量电路 |
US10705128B2 (en) | 2018-05-15 | 2020-07-07 | Btech Inc. | Battery monitor control system |
CN109557476B (zh) * | 2018-12-05 | 2024-12-03 | 珠海朗尔电气有限公司 | 测量装置及测量方法 |
CN109444759B (zh) * | 2018-12-21 | 2024-10-15 | 成都前锋电子仪器有限责任公司 | 一种蓄电池内阻测量系统 |
CN110471002A (zh) * | 2019-08-27 | 2019-11-19 | 深圳市新威尔电子有限公司 | 提高内阻仪精度的方法及高精度内阻检测设备 |
CN112790596B (zh) * | 2019-11-14 | 2025-02-07 | 宁波方太厨具有限公司 | 一种蒸箱烤箱微波炉一体机 |
CN114814597B (zh) * | 2022-03-31 | 2025-06-06 | 福建星云电子股份有限公司 | 一种基于数字正交锁相技术的锂电池电压及内阻检测电路 |
CN114720773A (zh) * | 2022-04-08 | 2022-07-08 | 展讯通信(上海)有限公司 | 电阻测量装置及终端设备 |
CN114791569B (zh) * | 2022-04-26 | 2025-04-25 | 深圳市泰斯电子有限公司 | 一种电池内阻测试仪 |
CN115128477B (zh) * | 2022-05-25 | 2025-06-06 | 福建星云电子股份有限公司 | 一种锂电池交流内阻检测系统 |
CN119892089B (zh) * | 2025-03-28 | 2025-06-20 | 青岛锐捷智能仪器有限公司 | 一种用于相位补偿的同步检波采样电路及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005321226A (ja) * | 2004-05-06 | 2005-11-17 | Furukawa Battery Co Ltd:The | 蓄電池内部インピーダンス計測方法および蓄電池内部インピーダンス計測装置 |
CN102721928A (zh) * | 2012-05-22 | 2012-10-10 | 绵阳市维博电子有限责任公司 | 一种蓄电池参数监测仪及参数监测方法 |
CN103278695A (zh) * | 2013-06-05 | 2013-09-04 | 安徽安凯汽车股份有限公司 | 一种电动汽车动力电池组内阻监测系统及其监测方法 |
CN203299350U (zh) * | 2013-05-08 | 2013-11-20 | 山西大学 | 电池内阻在线测量仪 |
US9042067B2 (en) * | 2012-09-29 | 2015-05-26 | Danaher (Shanghai) Industrial Instrumentation Technologies R&D Co., Ltd. | Battery tester |
-
2017
- 2017-02-16 CN CN201710084032.8A patent/CN106872900B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005321226A (ja) * | 2004-05-06 | 2005-11-17 | Furukawa Battery Co Ltd:The | 蓄電池内部インピーダンス計測方法および蓄電池内部インピーダンス計測装置 |
CN102721928A (zh) * | 2012-05-22 | 2012-10-10 | 绵阳市维博电子有限责任公司 | 一种蓄电池参数监测仪及参数监测方法 |
US9042067B2 (en) * | 2012-09-29 | 2015-05-26 | Danaher (Shanghai) Industrial Instrumentation Technologies R&D Co., Ltd. | Battery tester |
CN203299350U (zh) * | 2013-05-08 | 2013-11-20 | 山西大学 | 电池内阻在线测量仪 |
CN103278695A (zh) * | 2013-06-05 | 2013-09-04 | 安徽安凯汽车股份有限公司 | 一种电动汽车动力电池组内阻监测系统及其监测方法 |
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Address after: 510000 room 306, 3rd floor, 43 Sicheng Road, software park, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. Address before: 510000 room 517, 1023 Gaopu Road, Tianhe Software Park, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. |
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Effective date of registration: 20250216 Address after: 4th floor, No. 43 Sicheng Road, Tianhe District, Guangzhou City, Guangdong Province, 510000 (office only) Patentee after: Guangzhou Zhiyuan Instrument Co.,Ltd. Country or region after: China Address before: 510000 room 306, 3rd floor, 43 Sicheng Road, software park, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. Country or region before: China |