JP2013140162A - 絶縁抵抗測定回路 - Google Patents
絶縁抵抗測定回路 Download PDFInfo
- Publication number
- JP2013140162A JP2013140162A JP2013000425A JP2013000425A JP2013140162A JP 2013140162 A JP2013140162 A JP 2013140162A JP 2013000425 A JP2013000425 A JP 2013000425A JP 2013000425 A JP2013000425 A JP 2013000425A JP 2013140162 A JP2013140162 A JP 2013140162A
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- JP
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- Prior art keywords
- operational amplifier
- battery
- insulation resistance
- terminal
- switch
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- 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
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- 238000009413 insulation Methods 0.000 title claims abstract description 70
- 238000005259 measurement Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
Classifications
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- 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
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- 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
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
- G01R27/18—Measuring resistance to earth, i.e. line to ground
-
- 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
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
- G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
Abstract
【解決手段】本発明の一実施例による絶縁抵抗測定回路は、バッテリーのプラス端子及び第2演算増幅器に連結される第1演算増幅器と、前記バッテリーのマイナス端子及び前記第1演算増幅器に連結される前記第2演算増幅器と、前記プラス端子と、前記第1演算増幅器の非反転端子との間に連結される第1スィッチと、前記マイナス端子と、前記第2演算増幅器の反転端子との間に連結される第2スィッチと、を含み、前記第1演算増幅器及び前記第2演算増幅器は接地により互いに連結されている。
【選択図】図2
Description
120 第1演算増幅器
130 第2演算増幅器
140 第1スィッチ
150 第2スィッチ
160 第3スィッチ
170 第4スィッチ
Claims (5)
- バッテリーのプラス端子及び第2演算増幅器に連結される第1演算増幅器と、
前記バッテリーのマイナス端子及び前記第1演算増幅器に連結される前記第2演算増幅器と、
前記プラス端子と、前記第1演算増幅器の非反転端子との間に連結される第1スィッチと、
前記マイナス端子と、前記第2演算増幅器の反転端子との間に連結される第2スィッチと、を含み、
前記第1演算増幅器及び前記第2演算増幅器は接地により互いに連結されている、絶縁抵抗測定回路。 - 前記第1演算増幅器は、前記プラス端子と前記接地との間に連結された絶縁抵抗に印加される電圧をセンシングして、出力端子から出力することを特徴とする、請求項1に記載の絶縁抵抗測定回路。
- 前記第2演算増幅器は、前記マイナス端子と前記接地との間に連結された絶縁抵抗に印加される電圧をセンシングして、出力端子から出力することを特徴とする、請求項1に記載の絶縁抵抗測定回路。
- 前記第1スィッチ及び前記第2スィッチは、前記バッテリーの管理システム回路の内部で生成される電源を用いて周期的にオン、オフされることを特徴とする、請求項1に記載の絶縁抵抗測定回路。
- 前記バッテリーは、ハイブリッドカーの高電圧バッテリーであることを特徴とする、請求項1に記載の絶縁抵抗測定回路。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120001443A KR101908637B1 (ko) | 2012-01-05 | 2012-01-05 | 절연 저항 측정 회로 |
KR10-2012-0001443 | 2012-01-05 |
Publications (2)
Publication Number | Publication Date |
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JP2013140162A true JP2013140162A (ja) | 2013-07-18 |
JP5560474B2 JP5560474B2 (ja) | 2014-07-30 |
Family
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JP2013000425A Active JP5560474B2 (ja) | 2012-01-05 | 2013-01-07 | 絶縁破壊判別回路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9024646B2 (ja) |
JP (1) | JP5560474B2 (ja) |
KR (1) | KR101908637B1 (ja) |
Cited By (4)
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---|---|---|---|---|
JP2015152326A (ja) * | 2014-02-10 | 2015-08-24 | 本田技研工業株式会社 | 絶縁性検出装置 |
WO2016053055A1 (ko) * | 2014-10-02 | 2016-04-07 | 주식회사 엘지화학 | 신속하게 절연 저항을 측정할 수 있는 절연 저항 측정 장치 및 방법 |
US10288689B2 (en) | 2015-06-19 | 2019-05-14 | Samsung Electronics Co., Ltd. | Apparatus and method for detecting current leakage in battery module |
JP2021503596A (ja) * | 2018-08-27 | 2021-02-12 | エルジー・ケム・リミテッド | バッテリーパックと接地との絶縁状態を診断するための装置及び方法、該装置を含むバッテリーパック |
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KR101114317B1 (ko) * | 2009-03-23 | 2012-02-14 | 에스케이이노베이션 주식회사 | 배터리 전압의 영향을 받지 않는 절연저항 측정회로 |
US8766653B2 (en) * | 2011-03-15 | 2014-07-01 | Automotive Research & Testing Center | Measuring device for measuring insulation resistance of an electric vehicle |
US9164151B2 (en) * | 2013-08-07 | 2015-10-20 | Lg Chem, Ltd. | System and method for determining isolation resistances of a battery pack |
CN104627006B (zh) * | 2013-11-07 | 2017-02-08 | 观致汽车有限公司 | 用于车辆的电池管理系统、方法以及车辆 |
CN104627007B (zh) * | 2013-11-07 | 2017-02-08 | 观致汽车有限公司 | 用于车辆的电池管理系统、方法以及车辆 |
CN104201433B (zh) * | 2014-08-29 | 2017-02-15 | 观致汽车有限公司 | 用于车辆的电池管理系统、方法以及车辆 |
CN104192018B (zh) * | 2014-08-29 | 2017-05-03 | 观致汽车有限公司 | 用于车辆的电池管理系统、方法以及车辆 |
CN110687995B (zh) * | 2015-01-13 | 2024-03-19 | 特灵国际有限公司 | 改进的无线hvac组件 |
WO2016144120A1 (ko) * | 2015-03-10 | 2016-09-15 | 주식회사 엘지화학 | 절연저항측정 장치 및 방법 |
KR101746141B1 (ko) | 2015-03-10 | 2017-06-13 | 주식회사 엘지화학 | 절연저항측정 장치 및 방법 |
CN106324359B (zh) * | 2015-06-24 | 2019-11-19 | 中兴通讯股份有限公司 | 光伏逆变器的绝缘阻抗检测方法及装置 |
CN109416382B (zh) * | 2015-07-08 | 2020-12-01 | 凯尔西-海耶斯公司 | 接地损耗检测电路 |
CN105425155B (zh) * | 2015-11-03 | 2018-09-25 | 惠州市蓝微新源技术有限公司 | 一种高压电池组总电压和绝缘电阻检测电路及检测方法 |
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CN106501611B (zh) * | 2016-10-28 | 2019-11-29 | 深圳市航盛电子股份有限公司 | 绝缘电阻检测方法及装置 |
KR101991910B1 (ko) * | 2016-11-16 | 2019-06-21 | 주식회사 엘지화학 | 배터리의 절연 저항 산출 장치 및 방법 |
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FR3079305B1 (fr) * | 2018-03-23 | 2020-05-01 | IFP Energies Nouvelles | Procede de determination d'au moins deux resistances equivalentes d'isolement d'un systeme electrique |
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-
2012
- 2012-01-05 KR KR1020120001443A patent/KR101908637B1/ko active IP Right Grant
-
2013
- 2013-01-04 US US13/733,926 patent/US9024646B2/en active Active
- 2013-01-07 JP JP2013000425A patent/JP5560474B2/ja active Active
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JPH06308185A (ja) * | 1993-04-23 | 1994-11-04 | Matsushita Electric Ind Co Ltd | 漏電検出装置 |
JP2004325382A (ja) * | 2003-04-28 | 2004-11-18 | Honda Motor Co Ltd | 地絡検知装置 |
JP2007327856A (ja) * | 2006-06-08 | 2007-12-20 | Sanyo Electric Co Ltd | 電動車両用漏電検出回路および電動車両用漏電検出方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015152326A (ja) * | 2014-02-10 | 2015-08-24 | 本田技研工業株式会社 | 絶縁性検出装置 |
WO2016053055A1 (ko) * | 2014-10-02 | 2016-04-07 | 주식회사 엘지화학 | 신속하게 절연 저항을 측정할 수 있는 절연 저항 측정 장치 및 방법 |
US10067176B2 (en) | 2014-10-02 | 2018-09-04 | Lg Chem, Ltd. | Insulation resistance measuring device and method capable of rapidly measuring insulation resistance |
US10288689B2 (en) | 2015-06-19 | 2019-05-14 | Samsung Electronics Co., Ltd. | Apparatus and method for detecting current leakage in battery module |
JP2021503596A (ja) * | 2018-08-27 | 2021-02-12 | エルジー・ケム・リミテッド | バッテリーパックと接地との絶縁状態を診断するための装置及び方法、該装置を含むバッテリーパック |
Also Published As
Publication number | Publication date |
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US9024646B2 (en) | 2015-05-05 |
US20130176042A1 (en) | 2013-07-11 |
KR20130080579A (ko) | 2013-07-15 |
JP5560474B2 (ja) | 2014-07-30 |
KR101908637B1 (ko) | 2018-10-17 |
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