KR20180013466A - 션트저항을 이용한 전류 측정 장치 - Google Patents
션트저항을 이용한 전류 측정 장치 Download PDFInfo
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- KR20180013466A KR20180013466A KR1020160097245A KR20160097245A KR20180013466A KR 20180013466 A KR20180013466 A KR 20180013466A KR 1020160097245 A KR1020160097245 A KR 1020160097245A KR 20160097245 A KR20160097245 A KR 20160097245A KR 20180013466 A KR20180013466 A KR 20180013466A
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- 238000005259 measurement Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 11
- 230000005856 abnormality Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910000652 nickel hydride Inorganic materials 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- G01R31/3624—
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- 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
- 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
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
-
- 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
-
- 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
-
- 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
- G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
-
- 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
- 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
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- 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]
-
- 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]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
-
- G01R31/3655—
-
- G01R31/3658—
-
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
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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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- Power Engineering (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Secondary Cells (AREA)
Abstract
Description
도 2는 하나의 션트저항을 포함하는 버스바를 이용한 전류 측정 장치를 개략적으로 도시한 도면이다.
도 3은 본 발명의 일 실시예(1)에 따른 션트저항을 이용한 전류 측정 장치를 개략적으로 도시한 도면이다.
도 4는 본 발명의 일 실시예(2)에 따른 션트저항을 이용한 전류 측정 장치를 개략적으로 도시한 도면이다.
110: 버스바
120: 션트저항
130: 측정부
131: 전압 증폭부
132: 전류 산출부
140: 노드부
150: 측정모듈
Claims (10)
- 배터리 팩 내에 포함된 두 개의 배터리 모듈의 모듈 단자를 서로 연결하는 하나 이상의 버스바(Busbar);
상기 버스바 상에 위치하며, 상기 버스바를 적어도 두 개 이상의 영역으로 분리시키는 적어도 둘 이상의 션트저항; 및
상기 둘 이상의 션트저항에 인가되는 전압값을 각각 측정하고, 상기 측정된 전압값에 기반하여 전류값을 각각 산출하는 하나 이상의 측정부;를 포함하는 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
- 제1항에 있어서,
상기 측정부는,
상기 션트저항에 인가되는 전압값을 증폭하는 전압 증폭부; 및
상기 증폭된 전압값에 기반하여 상기 배터리 모듈의 전류값을 산출하는 전류 산출부;를 포함하는 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
- 제1항에 있어서,
상기 하나 이상의 측정부는,
하나의 측정 모듈로 구성되며,
상기 측정 모듈은,
상기 하나 이상의 측정부의 동작을 제어할 수 있는 제어부;를 포함하는 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
- 제1항에 있어서,
적어도 일부 영역에 관통홀을 가지는 단자 션트저항; 및
상기 단자 션트저항 양단에 인가되는 전압값을 측정하기 위한 제1 접속 단자 및 제2 접속 단자;를 더 포함하며,
상기 단자 션트저항을 상기 제 1 및 제2 접속 단자로 사이에 두어 상기 모듈 단자를 상기 관통홀에 삽입해 설치한 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
- 제4항에 있어서,
상기 단자 션트저항은 와셔 형태, 상기 모듈 단자는 볼트 형태이며,
상기 와셔 형태 션트저항 내부에 형성된 관통홀을 볼트 형태 모듈 단자에 나사 결합하여 상기 단자 션트저항과 상기 모듈 단자를 전기적으로 연결하는 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
- 배터리 팩 내에 포함된 두 개의 배터리 모듈의 모듈 단자를 서로 연결하는 하나 이상의 버스바(Busbar);
상기 버스바 상에 위치하며, 상기 버스바를 두 개의 영역으로 분리시키는 션트저항; 및
상기 션트저항에 포함된 세 개 이상의 노드 중 적어도 두 개의 노드를 선택하여 상기 선택된 두 개의 노드 사이에 인가되는 전압값을 기반으로, 상기 배터리 모듈의 전류값을 측정하는 하나 이상의 측정부;를 포함하는 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
- 제6항에 있어서,
상기 측정부는,
상기 션트저항에 인가되는 전압값을 증폭하는 전압 증폭부; 및
상기 증폭된 전압값에 기반하여 상기 배터리 모듈의 전류값을 산출하는 전류 산출부;를 포함하는 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
- 제6항에 있어서,
상기 하나 이상의 측정부는,
하나의 측정 모듈로 구성되며,
상기 측정 모듈은,
상기 하나 이상의 측정부의 동작을 제어하고, 상기 션트저항의 전압값을 측정하기 위한 노드를 선택하는 제어부;를 포함하는 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
- 제6항에 있어서,
적어도 일부 영역에 관통홀을 가지는 단자 션트저항; 및
상기 단자 션트저항 양단에 인가되는 전압값을 측정하기 위한 제1 접속 단자 및 제2 접속 단자;를 더 포함하며,
상기 단자 션트저항을 상기 제 1 및 제2 접속 단자로 사이에 두어 상기 모듈 단자를 상기 관통홀에 삽입해 설치한 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
- 제9항에 있어서,
상기 단자 션트저항은 와셔 형태, 상기 모듈 단자는 볼트 형태이며,
상기 와셔 형태 션트저항 내부에 형성된 관통홀을 볼트 형태 모듈 단자에 나사 결합하여 상기 단자 션트저항과 상기 모듈 단자를 전기적으로 연결하는 것을 특징으로 하는,
션트저항을 이용한 전류 측정 장치.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160097245A KR101998091B1 (ko) | 2016-07-29 | 2016-07-29 | 션트저항을 이용한 전류 측정 장치 |
| PCT/KR2017/004690 WO2018021661A1 (ko) | 2016-07-29 | 2017-05-02 | 션트저항을 이용한 전류 측정 장치 |
| JP2018528707A JP6872549B2 (ja) | 2016-07-29 | 2017-05-02 | シャント抵抗を用いた電流測定装置 |
| PL17834606T PL3379279T3 (pl) | 2016-07-29 | 2017-05-02 | Urządzenie do pomiaru natężenia prądu wykorzystujące opornik bocznikujący |
| CN201780004998.4A CN108431619B (zh) | 2016-07-29 | 2017-05-02 | 使用分流电阻器的电流测量装置 |
| US16/060,287 US10802049B2 (en) | 2016-07-29 | 2017-05-02 | Current measurement apparatus using shunt resistor |
| EP17834606.0A EP3379279B1 (en) | 2016-07-29 | 2017-05-02 | Current measurement apparatus using shunt resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160097245A KR101998091B1 (ko) | 2016-07-29 | 2016-07-29 | 션트저항을 이용한 전류 측정 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180013466A true KR20180013466A (ko) | 2018-02-07 |
| KR101998091B1 KR101998091B1 (ko) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020160097245A Active KR101998091B1 (ko) | 2016-07-29 | 2016-07-29 | 션트저항을 이용한 전류 측정 장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10802049B2 (ko) |
| EP (1) | EP3379279B1 (ko) |
| JP (1) | JP6872549B2 (ko) |
| KR (1) | KR101998091B1 (ko) |
| CN (1) | CN108431619B (ko) |
| PL (1) | PL3379279T3 (ko) |
| WO (1) | WO2018021661A1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111133321A (zh) * | 2018-03-28 | 2020-05-08 | 株式会社Lg化学 | 分流电阻器和包括分流电阻器的用于检测电流的装置 |
| KR20210069398A (ko) * | 2019-12-03 | 2021-06-11 | 엘지이노텍 주식회사 | 3 상 인버터의 전류 측정 장치 및 그 방법 |
| US11163007B2 (en) | 2018-08-10 | 2021-11-02 | Lg Chem, Ltd. | Current detection circuit, battery management system, and battery pack |
| KR102532430B1 (ko) * | 2022-11-21 | 2023-05-15 | 스마트전자 주식회사 | 버스바조립체 및 전류측정장치 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| JP2022030815A (ja) * | 2020-08-07 | 2022-02-18 | 株式会社デンソー | 電流検出装置 |
| JP7581819B2 (ja) * | 2020-12-09 | 2024-11-13 | 株式会社Soken | 電流検出装置 |
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- 2017-05-02 CN CN201780004998.4A patent/CN108431619B/zh active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018021661A1 (ko) | 2018-02-01 |
| PL3379279T3 (pl) | 2020-09-21 |
| US10802049B2 (en) | 2020-10-13 |
| EP3379279B1 (en) | 2020-03-11 |
| KR101998091B1 (ko) | 2019-07-09 |
| US20190004094A1 (en) | 2019-01-03 |
| JP2018536166A (ja) | 2018-12-06 |
| EP3379279A1 (en) | 2018-09-26 |
| EP3379279A4 (en) | 2018-09-26 |
| CN108431619B (zh) | 2021-01-26 |
| CN108431619A (zh) | 2018-08-21 |
| JP6872549B2 (ja) | 2021-05-19 |
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