KR102154379B1 - 퓨즈를 이용한 전류 측정 장치 및 방법 - Google Patents
퓨즈를 이용한 전류 측정 장치 및 방법 Download PDFInfo
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- KR102154379B1 KR102154379B1 KR1020160086983A KR20160086983A KR102154379B1 KR 102154379 B1 KR102154379 B1 KR 102154379B1 KR 1020160086983 A KR1020160086983 A KR 1020160086983A KR 20160086983 A KR20160086983 A KR 20160086983A KR 102154379 B1 KR102154379 B1 KR 102154379B1
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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]
- G01R31/382—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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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
- G01R19/0023—Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance, e.g. OP-amplifiers
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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
- 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
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- 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
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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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
- G01R31/388—Determining ampere-hour charge capacity or SoC involving voltage measurements
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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
- G01R31/74—Testing of fuses
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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
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
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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
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
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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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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
도 2은 션트 저항 및 퓨즈를 포함하는 종래의 전류 측정 소자를 개략적으로 도시한 도면이다.
도 3는 본 발명의 일 실시예에 따른 퓨즈를 이용한 전류 측정 소자를 개략적으로 도시한 도면이다.
도 4는 본 발명의 일 실시예에 따른 퓨즈를 이용한 전류 측정 장치를 개략적으로 도시한 도면이다.
도 5는 본 발명의 일 실시예에 따른 퓨즈를 이용한 전류 측정 방법을 설명하기 위한 순서도이다.
110: 퓨즈
120: 증폭부
130: 온도 센싱부
140: 제어부
150: 배터리
160: 차량부하
170: 션트 저항
Claims (8)
- 하나 이상의 배터리 모듈들로 이루어진 배터리 팩에 연결되어 배터리 팩의 과전류를 차단하는 퓨즈;
상기 퓨즈의 양단에 걸리는 전압을 측정하고, 측정된 상기 전압 및 상기 퓨즈의 온도에 기반하여 상기 배터리의 충방전 전류를 산출하는 제어부; 및
상기 퓨즈의 양단에 걸리는 전압을 증폭하는 증폭부;를 포함하고,
상기 제어부는,
상기 증폭부를 통해 증폭된 상기 퓨즈의 전압에 기반하여 상기 배터리의 충방전 전류를 산출하며,
상기 증폭부는,
상기 퓨즈의 저항값에 따라 전압 증폭율이 설정되는 것을 특징으로 하는,
퓨즈를 이용한 전류 측정 장치.
- 삭제
- 제1항에 있어서,
상기 퓨즈의 온도를 측정하는 온도 센싱부;를 더 포함하며,
상기 제어부는,
상기 온도 센싱부를 통해 측정된 상기 퓨즈의 온도에 대응하는 상기 퓨즈의 저항 값을 이용하여 상기 배터리의 충방전 전류를 산출하는 것을 특징으로 하는,
퓨즈를 이용한 전류 측정 장치.
- 제1항에 있어서,
상기 증폭부는,
하나 이상의 연산증폭기(Operating Amplifier)를 포함하는 것을 특징으로 하는,
퓨즈를 이용한 전류 측정 장치.
- 퓨즈의 전압을 측정하는 단계;
제어부가 상기 전압 및 상기 퓨즈의 온도에 기반하여 배터리의 충방전 전류를 산출하는 단계; 및
증폭부가 상기 퓨즈의 전압을 증폭하는 단계;를 포함하고,
상기 배터리의 충방전 전류를 산출하는 단계는,
상기 제어부가 상기 증폭부를 통해 증폭된 상기 퓨즈의 전압에 기반하여 상기 배터리의 충방전 전류를 산출하는 단계를 포함하며,
상기 퓨즈의 전압을 증폭하는 단계는,
상기 퓨즈의 저항값에 따라 상기 증폭부의 전압 증폭율이 설정되는 단계;를 포함하는 것을 특징으로 하는,
퓨즈를 이용한 전류 측정 방법.
- 삭제
- 제5항에 있어서,
온도 센싱부가 상기 퓨즈의 온도를 측정하는 단계;를 더 포함하며,
상기 배터리의 충방전 전류를 산출하는 단계는,
상기 제어부가 상기 온도 센싱부를 통해 측정된 상기 퓨즈의 온도에 대응하는 상기 퓨즈의 저항 값을 이용하여 상기 배터리의 충방전 전류를 산출하는 단계를 포함하는 것을 특징으로 하는,
퓨즈를 이용한 전류 측정 방법.
- 제5항에 있어서,
상기 증폭부는,
하나 이상의 연산증폭기(Operating Amplifier)를 포함하는 것을 특징으로 하는,
퓨즈를 이용한 전류 측정 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160086983A KR102154379B1 (ko) | 2016-07-08 | 2016-07-08 | 퓨즈를 이용한 전류 측정 장치 및 방법 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160086983A KR102154379B1 (ko) | 2016-07-08 | 2016-07-08 | 퓨즈를 이용한 전류 측정 장치 및 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180006178A KR20180006178A (ko) | 2018-01-17 |
| KR102154379B1 true KR102154379B1 (ko) | 2020-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020160086983A Active KR102154379B1 (ko) | 2016-07-08 | 2016-07-08 | 퓨즈를 이용한 전류 측정 장치 및 방법 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018208754A1 (de) * | 2018-06-04 | 2019-12-05 | Volkswagen Aktiengesellschaft | Kraftfahrzeugbordnetz, Verfahren zum Betreiben eines derartigen Kraftfahrzeugbordnetzes sowie Sicherungsvorrichtung für ein Kraftfahrzeugbordnetz |
| DE102019102792B4 (de) | 2019-02-05 | 2021-08-19 | Auto-Kabel Management Gmbh | Schmelzvorrichtung, Schaltungsanordnung und Kraftfahrzeug mit Schaltungsanordnung |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001194394A (ja) * | 1999-12-09 | 2001-07-19 | Sagem Sa | 導体を流れる電流を測定するための装置 |
| US20100023286A1 (en) | 2008-07-28 | 2010-01-28 | Littelfuse, Inc. | Intelligent fuse holder and circuit protection methods |
| JP2014092399A (ja) | 2012-11-01 | 2014-05-19 | Denso Corp | 電流計測装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5583415A (en) * | 1994-12-27 | 1996-12-10 | Motorola, Inc. | Apparatus for simulating high battery temperature for rechargeble battery systems |
| KR102007777B1 (ko) | 2012-05-04 | 2019-08-06 | 에스케이이노베이션 주식회사 | 센싱 어셈블리의 과전류 차단을 위한 마운팅 된 일체형 퓨즈가 포함된 배터리 팩 시스템 |
-
2016
- 2016-07-08 KR KR1020160086983A patent/KR102154379B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001194394A (ja) * | 1999-12-09 | 2001-07-19 | Sagem Sa | 導体を流れる電流を測定するための装置 |
| US20100023286A1 (en) | 2008-07-28 | 2010-01-28 | Littelfuse, Inc. | Intelligent fuse holder and circuit protection methods |
| JP2014092399A (ja) | 2012-11-01 | 2014-05-19 | Denso Corp | 電流計測装置 |
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| Publication number | Publication date |
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| KR20180006178A (ko) | 2018-01-17 |
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