JP5922793B2 - 電流測定回路、バッテリ、及び車両 - Google Patents
電流測定回路、バッテリ、及び車両 Download PDFInfo
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- JP5922793B2 JP5922793B2 JP2014546390A JP2014546390A JP5922793B2 JP 5922793 B2 JP5922793 B2 JP 5922793B2 JP 2014546390 A JP2014546390 A JP 2014546390A JP 2014546390 A JP2014546390 A JP 2014546390A JP 5922793 B2 JP5922793 B2 JP 5922793B2
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- 238000005259 measurement Methods 0.000 title claims description 27
- 238000011156 evaluation Methods 0.000 claims description 35
- 229910001416 lithium ion Inorganic materials 0.000 claims description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 7
- 230000006870 function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009831 deintercalation Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Secondary Cells (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
Claims (10)
- 測定抵抗器(16)と、磁場センサ(20)と、前記測定抵抗器(16)により電流を決定するための評価回路基板(18)上の評価回路と、を用いて、前記電流を冗長的に測定するための電流測定回路であって、
前記評価回路は、前記測定抵抗器(16)により定められた電流と、前記測定抵抗器(16)を流れる電流の流れに比例する磁場を検出する前記磁場センサ(20)により定められた電流と、によって前記電流を冗長的に測定し、
前記磁場センサ(20)が、前記評価回路基板(18)上に配置され、前記評価回路基板(18)が、前記測定抵抗器(16)の間近に配置されるため、前記磁場センサ(20)は、電流が流れる前記測定抵抗器(16)の磁場を検出することが可能であることを特徴とする、電流測定回路。 - 前記評価回路はさらに、前記測定抵抗器(16)により定められた電流に対応する一次信号と、前記磁場センサ(20)により定められた電流に対応する二次信号と、を比較し、2つの信号が一致しない場合には、エラー信号を出力するよう構成される、請求項1に記載の電流測定回路。
- 前記磁場センサ(20)と前記測定抵抗器(16)との間の標準的な間隔は、10mm未満である、請求項1〜2のいずれか1項に記載の電流測定回路。
- 前記磁場センサ(20)と前記測定抵抗器(16)との間の標準的な間隔は、5mmと等しく又は5mmよりも小さい、請求項3に記載の電流測定回路。
- 前記磁場センサ(20)を備える前記評価回路基板(18)は、前記測定抵抗器(16)の上に平面を成すように取り付けられる、請求項1〜4のいずれか1項に記載の電流測定回路。
- 前記測定抵抗器(16)は、1mΩよりも小さい電気抵抗を有する、請求項1〜5のいずれか1項に記載の電流測定回路。
- 前記磁場センサ(20)は、ホールセンサである、請求項1〜6のいずれか1項に記載の電流測定回路。
- 請求項1〜7のいずれか1項に記載の電流測定回路を備えたバッテリ(14)。
- 前記バッテリ(14)は、リチウムイオンバッテリである、請求項8に記載のバッテリ(14)。
- 請求項8又は9のいずれか1項に記載のバッテリ(14)を備えた車両又は電気装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011088893.4 | 2011-12-16 | ||
DE102011088893A DE102011088893A1 (de) | 2011-12-16 | 2011-12-16 | Strommessschaltung, Batterie und Kraftfahrzeug |
PCT/EP2012/072713 WO2013087342A1 (de) | 2011-12-16 | 2012-11-15 | Strommessschaltung, batterie und kraftfahrzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015505040A JP2015505040A (ja) | 2015-02-16 |
JP5922793B2 true JP5922793B2 (ja) | 2016-05-24 |
Family
ID=47191751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014546390A Active JP5922793B2 (ja) | 2011-12-16 | 2012-11-15 | 電流測定回路、バッテリ、及び車両 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10018657B2 (ja) |
EP (1) | EP2791689B1 (ja) |
JP (1) | JP5922793B2 (ja) |
DE (1) | DE102011088893A1 (ja) |
WO (1) | WO2013087342A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101810658B1 (ko) | 2015-03-16 | 2017-12-19 | 주식회사 엘지화학 | 션트센서 보정장치 및 방법 |
EP3336566B1 (en) * | 2016-12-16 | 2020-08-05 | Melexis Technologies SA | Magnetic sensor |
DE102017209413A1 (de) * | 2017-06-02 | 2018-12-06 | Robert Bosch Gmbh | Sensorvorrichtung zum Überwachen zumindest einer Batteriezelle |
KR102264409B1 (ko) | 2018-03-16 | 2021-06-21 | 주식회사 엘지에너지솔루션 | 통합형 스위칭 장치 |
KR102247090B1 (ko) | 2018-08-10 | 2021-04-29 | 주식회사 엘지화학 | 전류 검출 회로, 배터리 관리 시스템 및 배터리팩 |
CN209055581U (zh) * | 2018-09-17 | 2019-07-02 | 宁德时代新能源科技股份有限公司 | 采样组件及电池包 |
KR102258813B1 (ko) | 2018-11-20 | 2021-05-31 | 주식회사 엘지에너지솔루션 | 복합형 전류 측정장치 |
DE102020118637B3 (de) | 2020-07-15 | 2022-01-13 | Isabellenhütte Heusler Gmbh & Co. Kg | Strommessvorrichtung mit redundanter Strommessung |
DE102020208804A1 (de) | 2020-07-15 | 2022-01-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Sensor zur Erfassung eines durch einen Leiter fließenden elektrischen Stroms |
KR102575337B1 (ko) | 2020-08-20 | 2023-09-06 | 비쉐이 데일 일렉트로닉스, 엘엘씨 | 저항기, 전류 감지 저항기, 배터리 션트, 션트 저항기, 및 제조 방법 |
DE102022207854A1 (de) | 2022-07-29 | 2024-02-01 | Continental Automotive Technologies GmbH | Stromsensor |
DE102022208917A1 (de) | 2022-08-29 | 2024-02-29 | Robert Bosch Gesellschaft mit beschränkter Haftung | Sensorsystem zur Erfassung eines durch einen Leiter fließenden elektrischen Stroms |
DE102022210607A1 (de) | 2022-10-07 | 2024-04-18 | Robert Bosch Gesellschaft mit beschränkter Haftung | Sensor zur Erfassung eines durch einen Leiter fließenden elektrischen Stroms |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5426416A (en) * | 1992-10-19 | 1995-06-20 | Westinghouse Electric Corporation | Automotive current sensor |
GB9813982D0 (en) * | 1998-06-30 | 1998-08-26 | Mem Limited | Residual current detection device |
US6304062B1 (en) * | 1999-10-28 | 2001-10-16 | Powersmart, Inc. | Shunt resistance device for monitoring battery state of charge |
DE10060490A1 (de) * | 2000-12-06 | 2002-06-13 | Hella Kg Hueck & Co | Einrichtung zur Überwachung eines Bordnetzes eines Fahrzeuges |
US7319304B2 (en) * | 2003-07-25 | 2008-01-15 | Midtronics, Inc. | Shunt connection to a PCB of an energy management system employed in an automotive vehicle |
DE102009046564A1 (de) | 2009-11-10 | 2011-05-12 | SB LiMotive Company Ltd., Suwon | Batterie-Steuergerät-Architektur |
JP2012065459A (ja) * | 2010-09-16 | 2012-03-29 | Nippon Telegr & Teleph Corp <Ntt> | 過電流検出装置及び過電流検出方法 |
DE102010041275B4 (de) * | 2010-09-23 | 2019-11-28 | Robert Bosch Gmbh | Verfahren zur Überprüfung der ordnungsgemäßen Funktionsweise eines Stromsensors |
WO2012070337A1 (ja) * | 2010-11-26 | 2012-05-31 | アルプス・グリーンデバイス株式会社 | 電流センサ |
EP2511714A3 (de) * | 2011-04-15 | 2015-05-27 | Magna E-Car Systems GmbH & Co OG | Sensorbaugruppe, Sensorsteuerung und Strommessschaltung |
JP2015057582A (ja) * | 2012-01-10 | 2015-03-26 | パナソニック株式会社 | 電流センサ |
-
2011
- 2011-12-16 DE DE102011088893A patent/DE102011088893A1/de not_active Ceased
-
2012
- 2012-11-15 US US14/362,121 patent/US10018657B2/en active Active
- 2012-11-15 WO PCT/EP2012/072713 patent/WO2013087342A1/de active Application Filing
- 2012-11-15 JP JP2014546390A patent/JP5922793B2/ja active Active
- 2012-11-15 EP EP12787716.5A patent/EP2791689B1/de active Active
-
2018
- 2018-06-05 US US15/997,790 patent/US10670637B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2013087342A1 (de) | 2013-06-20 |
JP2015505040A (ja) | 2015-02-16 |
US10018657B2 (en) | 2018-07-10 |
EP2791689A1 (de) | 2014-10-22 |
US20180284163A1 (en) | 2018-10-04 |
US10670637B2 (en) | 2020-06-02 |
US20140333314A1 (en) | 2014-11-13 |
EP2791689B1 (de) | 2023-01-18 |
DE102011088893A1 (de) | 2013-06-20 |
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