JP7209530B2 - 電流遮断システム - Google Patents
電流遮断システム Download PDFInfo
- Publication number
- JP7209530B2 JP7209530B2 JP2018240947A JP2018240947A JP7209530B2 JP 7209530 B2 JP7209530 B2 JP 7209530B2 JP 2018240947 A JP2018240947 A JP 2018240947A JP 2018240947 A JP2018240947 A JP 2018240947A JP 7209530 B2 JP7209530 B2 JP 7209530B2
- Authority
- JP
- Japan
- Prior art keywords
- pyro
- switch
- shunt resistor
- threshold
- battery
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
- H01H39/006—Opening by severing a conductor
-
- 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
-
- 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
- B60L3/04—Cutting off the power supply under fault conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
- H01H2039/008—Switching devices actuated by an explosion produced within the device and initiated by an electric current using the switch for a battery cutoff
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Emergency Protection Circuit Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
前記シャント抵抗器(100)にて計測された電流値が予め設定された閾値を超えた否かを検出する閾値検出部(10)と、
前記閾値検出部(10)が、前記閾値を超えたことを検出すると、前記シャント抵抗器(100)を切断するパイロスイッチ(200)と、を有し、
前記パイロスイッチ(200)は、ヒータ点火部(201)を備えてなり、
前記閾値検出部(10)から出力される電流が前記ヒータ点火部(201)に流れるか否かを監視する監視部(11)と、
前記監視部(11)にて監視された内容を車両ECUに送信する送信部(例えば、CAN通信部12)と、をさらに有してなることを特徴としている。
2 抑制部
10 閾値検出部
11 監視部
12 CAN通信部(送信部)
20 ダイオード
20a カソード側
20b アノード側
100 シャント抵抗器
200 パイロスイッチ
B バッテリ
M モータ(負荷部)
Claims (1)
- バッテリから負荷部へ流れる電流値を計測するシャント抵抗器と、
前記シャント抵抗器にて計測された電流値が予め設定された閾値を超えた否かを検出する閾値検出部と、
前記閾値検出部が、前記閾値を超えたことを検出すると、前記シャント抵抗器を切断するパイロスイッチと、を有し、
前記パイロスイッチは、ヒータ点火部を備えてなり、
前記閾値検出部から出力される電流が前記ヒータ点火部に流れるか否かを監視する監視部と、
前記監視部にて監視された内容を車両ECUに送信する送信部と、をさらに有してなる電流遮断システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018240947A JP7209530B2 (ja) | 2018-12-25 | 2018-12-25 | 電流遮断システム |
PCT/JP2019/047853 WO2020137451A1 (ja) | 2018-12-25 | 2019-12-06 | 電流遮断システム |
EP19903684.9A EP3878697B1 (en) | 2018-12-25 | 2019-12-06 | Current cutoff system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018240947A JP7209530B2 (ja) | 2018-12-25 | 2018-12-25 | 電流遮断システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020100339A JP2020100339A (ja) | 2020-07-02 |
JP7209530B2 true JP7209530B2 (ja) | 2023-01-20 |
Family
ID=71127970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018240947A Active JP7209530B2 (ja) | 2018-12-25 | 2018-12-25 | 電流遮断システム |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3878697B1 (ja) |
JP (1) | JP7209530B2 (ja) |
WO (1) | WO2020137451A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022190401A1 (ja) * | 2021-03-10 | 2022-09-15 | 株式会社オートネットワーク技術研究所 | 遮断制御装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007312491A (ja) | 2006-05-17 | 2007-11-29 | Denso Corp | 電力変換装置 |
JP2013091424A (ja) | 2011-10-26 | 2013-05-16 | Omron Automotive Electronics Co Ltd | 電子制御装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10026329A1 (de) | 2000-05-26 | 2001-11-29 | Bosch Gmbh Robert | Zündvorrichtung |
JP2009120138A (ja) * | 2007-11-19 | 2009-06-04 | Nissan Motor Co Ltd | 電源遮断制御システムおよび電源遮断制御方法 |
JP5270602B2 (ja) * | 2010-03-23 | 2013-08-21 | 三菱電機株式会社 | 車両用電流制限装置 |
WO2011123808A2 (en) * | 2010-04-02 | 2011-10-06 | Boston-Power, Inc. | Battery pack safety techniques |
DE102012214835A1 (de) * | 2012-08-21 | 2014-02-27 | Robert Bosch Gmbh | Pyrotechnischer Schalter, Batterie mit pyrotechnischem Schalter und Verfahren zur Ansteuerung des pyrotechnischen Schalters |
DE102012110236A1 (de) * | 2012-10-26 | 2014-04-30 | Still Gmbh | Trennschaltvorrichtung für eine Energieversorgungseinheit eines Flurförderzeugs, Flurförderzeug sowie Steuerungsverfahren |
EP2811548B1 (en) * | 2013-06-07 | 2017-08-09 | Autoliv Development AB | Battery module disconnect arrangement |
JP6394535B2 (ja) * | 2015-08-20 | 2018-09-26 | 株式会社オートネットワーク技術研究所 | 電線保護装置 |
DE102017203851B4 (de) * | 2016-11-28 | 2018-06-14 | Volkswagen Aktiengesellschaft | Elektrische Sicherung, Verfahren zum Betreiben einer elektrischen Sicherung und elektrisches Traktionsnetz |
JP7152298B2 (ja) * | 2018-12-25 | 2022-10-12 | サンコール株式会社 | 保護システム |
-
2018
- 2018-12-25 JP JP2018240947A patent/JP7209530B2/ja active Active
-
2019
- 2019-12-06 WO PCT/JP2019/047853 patent/WO2020137451A1/ja unknown
- 2019-12-06 EP EP19903684.9A patent/EP3878697B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007312491A (ja) | 2006-05-17 | 2007-11-29 | Denso Corp | 電力変換装置 |
JP2013091424A (ja) | 2011-10-26 | 2013-05-16 | Omron Automotive Electronics Co Ltd | 電子制御装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2020137451A1 (ja) | 2020-07-02 |
JP2020100339A (ja) | 2020-07-02 |
EP3878697A4 (en) | 2022-06-08 |
EP3878697A1 (en) | 2021-09-15 |
EP3878697B1 (en) | 2024-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7152298B2 (ja) | 保護システム | |
US10079483B2 (en) | Assembly for electrically protecting a potential short-circuit or an overload in a direct current power network having a system-determined, variable source-internal resistance | |
US20170129339A1 (en) | Device for Monitoring a High-Voltage On-Board Power Supply System of an Electrically Operated Vehicle for the Occurrence of Overloading | |
JP6277057B2 (ja) | バッテリパック、バッテリシステム、及び放電方法 | |
CN111201687B (zh) | 用于机动车辆的高压车载电网的断开装置、高压车载电网以及机动车辆 | |
CN108604515B (zh) | 继电器装置 | |
JP2008500223A (ja) | 電子式バッテリ安全スイッチ | |
JP2001525158A (ja) | 電気装置の保護装置 | |
US20170187179A1 (en) | Junction box | |
US10300792B2 (en) | Device for a motor vehicle | |
WO2015078049A1 (en) | A connection device and method for vehicle | |
JP7209530B2 (ja) | 電流遮断システム | |
CS277638B6 (en) | Circuit arrangement for checking of a for power transistor switching state | |
US10627440B2 (en) | Method and device for detecting arcs | |
JP6124630B2 (ja) | 車両用電源遮断装置 | |
JP2016103445A (ja) | 安全装置 | |
US5703746A (en) | Electric junction box and electric current distribution system | |
KR102555504B1 (ko) | 지락 검출 장치 및 그 방법 | |
CN207320814U (zh) | 电机保护装置及车辆电机保护系统 | |
KR102312488B1 (ko) | 일체화 된 능동 퓨즈 모듈 및 이를 통한 과전압 방지 방법 | |
JPH10336886A (ja) | 車両用配線系統過電流遮断装置 | |
CN107000668B (zh) | 电驱动车辆的高压安全模块以及具有该高压安全模块的电驱动车辆 | |
JP2015091199A (ja) | ヒューズシステム | |
WO2024034325A1 (ja) | 遮断システム | |
JP2020124007A (ja) | 電池回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20211125 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220701 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220826 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221216 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230110 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7209530 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |