KR20100099421A - 고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로 - Google Patents
고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로 Download PDFInfo
- Publication number
- KR20100099421A KR20100099421A KR1020090017913A KR20090017913A KR20100099421A KR 20100099421 A KR20100099421 A KR 20100099421A KR 1020090017913 A KR1020090017913 A KR 1020090017913A KR 20090017913 A KR20090017913 A KR 20090017913A KR 20100099421 A KR20100099421 A KR 20100099421A
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- cell
- switching element
- voltage
- switching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004146 energy storage Methods 0.000 title abstract description 7
- 238000005259 measurement Methods 0.000 claims abstract description 36
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 229910018095 Ni-MH Inorganic materials 0.000 description 3
- 229910018477 Ni—MH Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- 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
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- 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 (3)
- 다수의 배터리셀들이 직렬 접속되며, 인접하는 적어도 둘 이상의 배터리셀들이 하나의 배터리모듈로 묶여지는 고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로에 있어서,배터리모듈별 셀전압 측정 및 셀밸런싱부를 포함하고,상기 셀전압 측정 및 셀밸런싱부는,배터리모듈의 일단에 직렬로 연결된 제1저항 및 제1스위칭소자와;상기 배터리모듈의 타단에 직렬로 연결된 제2저항 및 제2스위칭소자와;상기 배터리모듈을 구성하는 다수의 배터리셀들의 사이에 각각 연결된 다수의 접속저항과;상기 제1스위칭소자와 인접하는 접속저항과, 인접하는 두 접속저항과, 제2스위칭소자와 인접하는 접속저항을 각각 연결하는 다수의 접속스위칭소자와;상기 제1스위칭소자와 제2스위칭소자 사이에 연결된 커패시터와;상기 제1스위칭소자와 커패시터의 공통접점과 전압측정기 사이에 연결된 제3스위칭소자와;상기 제2스위칭소자와 커패시터의 공통접점과 상기 전압측정기 사이에 연결된 제4스위칭소자를 구비한 것을 특징으로 하는 고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로.
- 제1항에 있어서, 상기 다수의 배터리모듈별 셀전압 측정 및 셀밸런싱부가 상기 커패시터와 제3스위칭소자와 제4스위칭소자를 공용하는 것을 특징으로 하는 고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로.
- 제1항에 있어서, 상기 스위칭소자는 포토모스 릴레이인 것을 특징으로 하는 고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090017913A KR101081207B1 (ko) | 2009-03-03 | 2009-03-03 | 고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090017913A KR101081207B1 (ko) | 2009-03-03 | 2009-03-03 | 고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100099421A true KR20100099421A (ko) | 2010-09-13 |
KR101081207B1 KR101081207B1 (ko) | 2011-11-07 |
Family
ID=43005724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090017913A Expired - Fee Related KR101081207B1 (ko) | 2009-03-03 | 2009-03-03 | 고전압배터리 시스템의 셀전압 측정 및 셀밸런싱 회로 |
Country Status (1)
Country | Link |
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KR (1) | KR101081207B1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9086461B2 (en) | 2011-12-02 | 2015-07-21 | Samsung Sdi Co., Ltd. | Circuit for measuring voltage of battery and power storage system using the same |
KR20160103591A (ko) | 2015-02-24 | 2016-09-02 | 주식회사 엘지화학 | 셀 전압 추정 장치 및 방법 |
US10116154B2 (en) | 2014-12-03 | 2018-10-30 | Samsung Sdi Co., Ltd. | Battery pack |
KR20190072764A (ko) * | 2017-12-18 | 2019-06-26 | 현대자동차주식회사 | 셀 전압센싱 회로 |
CN112557935A (zh) * | 2020-12-11 | 2021-03-26 | 重庆西南集成电路设计有限责任公司 | 一种基于电压搬移的高精度电池串单体电芯电压检测系统 |
KR20230115046A (ko) | 2022-01-26 | 2023-08-02 | 한국전력공사 | 능동형 타입의 슈퍼 커패시터 셀 평형 유지 장치 및 이의 제어 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130068986A (ko) * | 2011-12-16 | 2013-06-26 | (주)브이이엔에스 | 전기 자동차의 고 전압 측정장치 |
KR101988561B1 (ko) | 2017-09-29 | 2019-06-12 | 현대오트론 주식회사 | 배터리 관리 시스템 및 그것의 동작 방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7081737B2 (en) | 2003-06-19 | 2006-07-25 | O2Micro International Limited | Battery cell monitoring and balancing circuit |
-
2009
- 2009-03-03 KR KR1020090017913A patent/KR101081207B1/ko not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9086461B2 (en) | 2011-12-02 | 2015-07-21 | Samsung Sdi Co., Ltd. | Circuit for measuring voltage of battery and power storage system using the same |
US10116154B2 (en) | 2014-12-03 | 2018-10-30 | Samsung Sdi Co., Ltd. | Battery pack |
KR20160103591A (ko) | 2015-02-24 | 2016-09-02 | 주식회사 엘지화학 | 셀 전압 추정 장치 및 방법 |
KR20190072764A (ko) * | 2017-12-18 | 2019-06-26 | 현대자동차주식회사 | 셀 전압센싱 회로 |
CN112557935A (zh) * | 2020-12-11 | 2021-03-26 | 重庆西南集成电路设计有限责任公司 | 一种基于电压搬移的高精度电池串单体电芯电压检测系统 |
KR20230115046A (ko) | 2022-01-26 | 2023-08-02 | 한국전력공사 | 능동형 타입의 슈퍼 커패시터 셀 평형 유지 장치 및 이의 제어 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR101081207B1 (ko) | 2011-11-07 |
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