JP2020522218A - 短絡防止装置及び方法 - Google Patents
短絡防止装置及び方法 Download PDFInfo
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- JP2020522218A JP2020522218A JP2019565225A JP2019565225A JP2020522218A JP 2020522218 A JP2020522218 A JP 2020522218A JP 2019565225 A JP2019565225 A JP 2019565225A JP 2019565225 A JP2019565225 A JP 2019565225A JP 2020522218 A JP2020522218 A JP 2020522218A
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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
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- H02H3/087—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 for dc applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
- E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
-
- 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
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
-
- 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
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/025—Current limitation using field effect transistors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (9)
- 第1外部電源ラインを通じて駆動電圧源及び接地のいずれか一つと電気的に接続された外部装置と第2外部電源ラインを通じて電気的に接続される入出力端子部と、
前記駆動電圧源及び前記接地のいずれか一つと前記入出力端子部とを電気的に接続する内部電源ラインと、
前記内部電源ライン上に設けられて一端が前記入出力端子部と電気的に接続され、前記内部電源ラインを通電または遮断させるスイッチング部と、
前記内部電源ライン上に設けられて前記スイッチング部の他端と電気的に接続される可変抵抗部と、
前記内部電源ラインに流れる電流の測定電流値に基づいて前記入出力端子部の短絡を判断し、前記短絡の判断結果に応じて前記可変抵抗部の設定抵抗値を制御する制御部と、を含む、短絡防止装置。 - 前記制御部は、前記測定電流値が予め設定された基準電流値を超過する場合、前記入出力端子部が短絡したと判断する、請求項1に記載の短絡防止装置。
- 前記制御部は、前記第1外部電源ラインを通じて前記接地と前記外部装置とが電気的に接続され、前記内部電源ラインを通じて前記駆動電圧源と前記入出力端子部とが電気的に接続される場合において、前記測定電流値が予め設定された基準電流値を超過する場合、前記入出力端子部が前記外部装置と接続された接地とは異なる接地と短絡したと判断する、請求項1または2に記載の短絡防止装置。
- 前記制御部は、前記入出力端子部が短絡したと判断する場合、前記可変抵抗部の設定抵抗値を予め設定された基準抵抗値に制御する、請求項1から3のうちいずれか一項に記載の短絡防止装置。
- 前記制御部は、前記スイッチング部の一端に印加された一端電圧の第1測定電圧値と前記スイッチング部の他端に印加された他端電圧の第2測定電圧値との測定電圧差に基づいて、前記スイッチング部の動作状態がターンオン状態及びターンオフ状態のうちどの動作状態であるかを確認する、請求項1から4のうちいずれか一項に記載の短絡防止装置。
- 前記制御部は、前記スイッチング部がターンオン状態である場合、前記入出力端子部の短絡を判断し、前記短絡の判断結果に応じて前記可変抵抗部の設定抵抗値を制御する、請求項5に記載の短絡防止装置。
- 前記制御部は、前記スイッチング部がターンオフ状態である場合、前記入出力端子部の短絡を判断しない、請求項5または6に記載の短絡防止装置。
- 請求項1から7のうちいずれか一項に記載の短絡防止装置を含むバッテリーパック。
- 請求項1から7のうちいずれか一項に記載の短絡防止装置を含む自動車。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170169306A KR102423301B1 (ko) | 2017-12-11 | 2017-12-11 | 단락 방지 장치 및 방법 |
KR10-2017-0169306 | 2017-12-11 | ||
PCT/KR2018/015567 WO2019117555A1 (ko) | 2017-12-11 | 2018-12-07 | 단락 방지 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
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JP2020522218A true JP2020522218A (ja) | 2020-07-27 |
JP6973881B2 JP6973881B2 (ja) | 2021-12-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019565225A Active JP6973881B2 (ja) | 2017-12-11 | 2018-12-07 | 短絡防止装置及び方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11269018B2 (ja) |
EP (1) | EP3672006B1 (ja) |
JP (1) | JP6973881B2 (ja) |
KR (1) | KR102423301B1 (ja) |
CN (1) | CN110741521B (ja) |
PL (1) | PL3672006T3 (ja) |
WO (1) | WO2019117555A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112092753A (zh) * | 2020-08-28 | 2020-12-18 | 广州亚美智造科技有限公司 | Obd设备供电电路及其控制方法、obd模拟器 |
TWI777439B (zh) * | 2021-03-08 | 2022-09-11 | 廣達電腦股份有限公司 | 電流感測電路 |
CN113400941B (zh) * | 2021-06-24 | 2022-09-02 | 中国第一汽车股份有限公司 | 一种主动短路信号处理电路及车辆 |
CN114264976A (zh) * | 2022-01-13 | 2022-04-01 | 云南电网有限责任公司电力科学研究院 | 一种双抽头双边比电流互感器匝间短路检测***及方法 |
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-
2018
- 2018-12-07 JP JP2019565225A patent/JP6973881B2/ja active Active
- 2018-12-07 PL PL18889917.3T patent/PL3672006T3/pl unknown
- 2018-12-07 EP EP18889917.3A patent/EP3672006B1/en active Active
- 2018-12-07 WO PCT/KR2018/015567 patent/WO2019117555A1/ko unknown
- 2018-12-07 CN CN201880038387.6A patent/CN110741521B/zh active Active
- 2018-12-07 US US16/615,577 patent/US11269018B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
KR102423301B1 (ko) | 2022-07-19 |
US20200081052A1 (en) | 2020-03-12 |
PL3672006T3 (pl) | 2023-04-11 |
KR20190068998A (ko) | 2019-06-19 |
EP3672006A1 (en) | 2020-06-24 |
CN110741521B (zh) | 2021-12-21 |
JP6973881B2 (ja) | 2021-12-01 |
US11269018B2 (en) | 2022-03-08 |
CN110741521A (zh) | 2020-01-31 |
EP3672006A4 (en) | 2020-12-02 |
EP3672006B1 (en) | 2023-02-01 |
WO2019117555A1 (ko) | 2019-06-20 |
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