JP7806380B2 - 予備充電短絡検出 - Google Patents
予備充電短絡検出Info
- Publication number
- JP7806380B2 JP7806380B2 JP2024068352A JP2024068352A JP7806380B2 JP 7806380 B2 JP7806380 B2 JP 7806380B2 JP 2024068352 A JP2024068352 A JP 2024068352A JP 2024068352 A JP2024068352 A JP 2024068352A JP 7806380 B2 JP7806380 B2 JP 7806380B2
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- charge
- current
- pulse
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- 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
-
- 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
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
-
- 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
- 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
- G01R31/50—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
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering using capacitors as storage or buffering devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/62—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcurrent
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/663—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
- H02J7/92—Regulation of charging or discharging current or voltage with prioritisation of loads or sources
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
- H02J7/94—Regulation of charging or discharging current or voltage in response to battery 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
- B60L2240/547—Voltage
-
- 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
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/42—Control modes by adaptive correction
-
- 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
- B60L2270/00—Problem solutions or means not otherwise provided for
- B60L2270/20—Inrush current reduction, i.e. avoiding high currents when connecting the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
- H02J2105/30—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles
- H02J2105/33—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles
- H02J2105/37—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
- H02J2207/50—Charging of capacitors, supercapacitors, ultra-capacitors or double layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Measurement Of Current Or Voltage (AREA)
- Protection Of Static Devices (AREA)
Description
Claims (6)
- 電気車両の電気バッテリ及びDCリンクコンデンサの間に結合された高電圧スイッチ、ここで前記電気車両は前記電気バッテリによって電力を供給される;及び
制御回路であって:
特定の電流プロファイルを生成するように定義されるパルス幅変調(PWM)パターンのPWM信号を発し、ここで前記特定の電流プロファイルは、予め定義された制限を超える1つ置きのパルスを示す;
予備充電中に予備充電の電流プロファイルを監視する;及び
前記予備充電の前記電流プロファイルの2つの連続するパルスが前記予め定義された制限を超えた場合に、過電流故障が存在すると判定する
ために動作可能である制御回路
を備える、ソリッドステートバッテリ切断及び保護システムにおける使用のための適応型予備充電制御回路。 - 前記制御回路は、前記過電流故障が判定された場合に前記高電圧スイッチを開くように更に動作可能である、請求項1に記載の適応型予備充電制御回路。
- 前記過電流故障を受けて、前記制御回路をリセットする手順を更に備える、請求項1又は2に記載の適応型予備充電制御回路。
- 電気車両の電気バッテリ及びDCリンクコンデンサの間に結合された高電圧スイッチ、ここで前記電気車両は前記電気バッテリによって電力を供給される;及び
制御回路であって:
特定の電流プロファイルを生成するように定義されるパルス幅変調(PWM)パターンのPWM信号を発し、ここで前記特定の電流プロファイルは、過電流閾値を上回る1つの電流パルスと、前記過電流閾値を上回る前記1つの電流パルスに続く過電流閾値を下回る1つの電流パルスとを示す;
予備充電中に前記予備充電の電流プロファイルを監視する;及び
前記予備充電の前記電流プロファイルの2つの連続するパルスが予め定義された制限を超えた場合に、過電流故障が存在すると判定し、前記予備充電の前記電流プロファイルの単一のパルスだけが前記予め定義された制限を超えた場合に、過電流故障が存在しないと判定する、
ために動作可能である制御回路
を備える、ソリッドステートバッテリ切断及び保護システムにおける使用のための適応型予備充電制御回路。 - 前記制御回路は、前記過電流故障が判定された場合に前記高電圧スイッチを開くように更に動作可能である、請求項4に記載の適応型予備充電制御回路。
- 前記過電流故障を受けて、前記制御回路をリセットする手順を更に備える、請求項4又は5に記載の適応型予備充電制御回路。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363461789P | 2023-04-25 | 2023-04-25 | |
| US63/461,789 | 2023-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024157535A JP2024157535A (ja) | 2024-11-07 |
| JP7806380B2 true JP7806380B2 (ja) | 2026-01-27 |
Family
ID=90810161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024068352A Active JP7806380B2 (ja) | 2023-04-25 | 2024-04-19 | 予備充電短絡検出 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12592557B2 (ja) |
| EP (1) | EP4461581A1 (ja) |
| JP (1) | JP7806380B2 (ja) |
| KR (1) | KR20240157562A (ja) |
| CN (1) | CN118842120A (ja) |
| TW (1) | TWI906831B (ja) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005065459A (ja) | 2003-08-19 | 2005-03-10 | Olympus Corp | 電源装置及びカメラ用電源装置 |
| JP2008022597A (ja) | 2006-07-11 | 2008-01-31 | Meidensha Corp | 電子機器用直流電源 |
| JP2011211761A (ja) | 2010-03-27 | 2011-10-20 | Sanyo Electric Co Ltd | 車両用の電源装置及びこの電源装置を搭載する車両 |
| JP2012019640A (ja) | 2010-07-08 | 2012-01-26 | Canon Inc | 電源回路 |
| JP2012044844A (ja) | 2010-08-23 | 2012-03-01 | Mitsumi Electric Co Ltd | 保護回路 |
| JP2012070567A (ja) | 2010-09-24 | 2012-04-05 | Casio Comput Co Ltd | 電流検出回路 |
| JP2015216776A (ja) | 2014-05-12 | 2015-12-03 | 株式会社ジェイテクト | モータ制御装置 |
| JP2016127347A (ja) | 2014-12-26 | 2016-07-11 | 富士ゼロックス株式会社 | スイッチ装置 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181155A (en) * | 1990-08-30 | 1993-01-19 | Beg Mirza A | Overcurrent trip circuit |
| US7872447B2 (en) * | 2006-12-25 | 2011-01-18 | Panasonic Corporation | Electrical storage apparatus for use in auxiliary power supply supplying electric power from electric storage device upon voltage drop of main power supply |
| US7868483B2 (en) * | 2007-09-06 | 2011-01-11 | O2Micro, Inc. | Power management systems with current sensors |
| US8730627B2 (en) * | 2009-06-08 | 2014-05-20 | Hewlett-Packard Development Company, L.P. | Decreasing voltage detection with control signaling |
| US8218274B2 (en) * | 2009-12-15 | 2012-07-10 | Eaton Corporation | Direct current arc fault circuit interrupter, direct current arc fault detector, noise blanking circuit for a direct current arc fault circuit interrupter, and method of detecting arc faults |
| US8716997B2 (en) * | 2010-06-16 | 2014-05-06 | Honeywell International, Inc. | High power DC SSPC with capability of soft turn-on large capacitive loads |
| US20120139514A1 (en) * | 2010-12-07 | 2012-06-07 | Eaton Corporation | Switch-mode power supply with enhanced current source capability |
| US8779735B2 (en) * | 2011-03-15 | 2014-07-15 | Infineon Technologies Ag | System and method for an overcurrent protection and interface circuit between an energy source and a load |
| US8553373B2 (en) * | 2011-08-25 | 2013-10-08 | Hamilton Sundstrand Corporation | Solid state power controller for high voltage direct current systems |
| KR20140055986A (ko) * | 2012-10-31 | 2014-05-09 | 대성전기공업 주식회사 | 스위치 릴레이 장치 |
| JP6062327B2 (ja) * | 2013-07-09 | 2017-01-18 | 日立オートモティブシステムズ株式会社 | インバータ装置および電動車両 |
| US9925878B2 (en) * | 2013-09-26 | 2018-03-27 | Ford Global Technologies, Llc | Bus pre-charge control using a buck converter |
| EP3082209B1 (en) * | 2013-12-13 | 2022-05-11 | Hytera Communications Corp., Ltd. | Overcurrent protection circuit and method for battery discharge |
| US9573474B2 (en) * | 2014-03-06 | 2017-02-21 | Ford Global Technologies, Llc | Capacitor precharging and capacitance/resistance measurement in electric vehicle drive system |
| US10351002B2 (en) * | 2014-11-14 | 2019-07-16 | Aisin Aw Co., Ltd. | Inverter control device and vehicle control device |
| WO2016104318A1 (ja) * | 2014-12-25 | 2016-06-30 | アイシン・エィ・ダブリュ株式会社 | 回転電機制御装置 |
| JP6638616B2 (ja) * | 2016-09-30 | 2020-01-29 | 株式会社デンソー | 電源制御装置 |
| EP3421287B1 (en) * | 2017-06-28 | 2023-03-29 | Fico Triad, S.A. | Battery connection system for electric and/or hybrid vehicles |
| DE102018207247B4 (de) * | 2017-12-15 | 2024-07-11 | Bayerische Motoren Werke Aktiengesellschaft | Trennvorrichtung für ein Hochvoltbordnetz eines Kraftfahrzeugs, Hochvoltbordnetz sowie Kraftfahrzeug |
| US10256024B1 (en) * | 2018-01-15 | 2019-04-09 | Ford Global Technologies, Llc | Power converter temperature estimation |
| US11518262B2 (en) * | 2018-08-03 | 2022-12-06 | University Of Ontario Institute Of Technology | Wide-output voltage range on-board battery charger for electric vehicles |
| US11682895B2 (en) * | 2019-02-22 | 2023-06-20 | Eaton Intelligent Power Limited | Inverter assembly with integrated coolant coupling port |
| WO2020194341A1 (en) | 2019-03-26 | 2020-10-01 | Tvs Motor Company Limited | Vehicle precharging system |
| WO2021009217A2 (en) * | 2019-07-15 | 2021-01-21 | Eaton Intelligent Power Limited | Power distribution and circuit protection for a mobile application having a high efficiency inverter |
| CN113002303B (zh) | 2019-12-19 | 2023-03-28 | 联合汽车电子有限公司 | 预充电电路及预充电方法、双向直流变换器和电动汽车 |
| DE112021007221T5 (de) * | 2021-05-11 | 2024-01-04 | Fanuc Corporation | Kondensatorverschlechterungsdetektionsvorrichtung und wandlersystem |
| US12012006B2 (en) * | 2022-03-11 | 2024-06-18 | GM Global Technology Operations LLC | Circuit-triggered fault mitigation for battery electric system and motor vehicle having the same |
| US12370916B2 (en) * | 2022-10-24 | 2025-07-29 | Littelfuse, Inc. | Adaptive pre-charge control for electric vehicle DC link capacitor |
| US20240339990A1 (en) * | 2023-04-06 | 2024-10-10 | GM Global Technology Operations LLC | Smart electronically resettable fuse with load pre-charging |
-
2024
- 2024-04-19 EP EP24171374.2A patent/EP4461581A1/en active Pending
- 2024-04-19 JP JP2024068352A patent/JP7806380B2/ja active Active
- 2024-04-22 TW TW113114893A patent/TWI906831B/zh active
- 2024-04-23 KR KR1020240053801A patent/KR20240157562A/ko active Pending
- 2024-04-24 US US18/644,289 patent/US12592557B2/en active Active
- 2024-04-25 CN CN202410504950.1A patent/CN118842120A/zh active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005065459A (ja) | 2003-08-19 | 2005-03-10 | Olympus Corp | 電源装置及びカメラ用電源装置 |
| JP2008022597A (ja) | 2006-07-11 | 2008-01-31 | Meidensha Corp | 電子機器用直流電源 |
| JP2011211761A (ja) | 2010-03-27 | 2011-10-20 | Sanyo Electric Co Ltd | 車両用の電源装置及びこの電源装置を搭載する車両 |
| JP2012019640A (ja) | 2010-07-08 | 2012-01-26 | Canon Inc | 電源回路 |
| JP2012044844A (ja) | 2010-08-23 | 2012-03-01 | Mitsumi Electric Co Ltd | 保護回路 |
| JP2012070567A (ja) | 2010-09-24 | 2012-04-05 | Casio Comput Co Ltd | 電流検出回路 |
| JP2015216776A (ja) | 2014-05-12 | 2015-12-03 | 株式会社ジェイテクト | モータ制御装置 |
| JP2016127347A (ja) | 2014-12-26 | 2016-07-11 | 富士ゼロックス株式会社 | スイッチ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202445945A (zh) | 2024-11-16 |
| US12592557B2 (en) | 2026-03-31 |
| US20240364099A1 (en) | 2024-10-31 |
| CN118842120A (zh) | 2024-10-25 |
| EP4461581A1 (en) | 2024-11-13 |
| TWI906831B (zh) | 2025-12-01 |
| KR20240157562A (ko) | 2024-11-01 |
| JP2024157535A (ja) | 2024-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101868899B (zh) | 调光器电路中的过流保护 | |
| CN111181426B (zh) | 升压转换器电路和控制该电路中的晶体管开关的方法 | |
| TWI882488B (zh) | 適應性預充控制電路 | |
| JP5115829B2 (ja) | スイッチング装置 | |
| TW201021379A (en) | Protection apparatus and method for boost converter | |
| CN105794095B (zh) | 电源装置和用于限制电源装置的输出电流的方法 | |
| KR101463044B1 (ko) | 보호 계전기용 자체 전원 공급회로 | |
| CN105896940B (zh) | 电力转换装置 | |
| US11372047B2 (en) | Method for detecting an insulation fault in a motor arrangement, method for detecting a motor phase interruption in a motor arrangement, and drive circuit for driving an electronically commutated motor | |
| JP2010220470A (ja) | 電力用素子の故障検出装置 | |
| JP3493969B2 (ja) | Hブリッジ昇圧回路 | |
| JP7806380B2 (ja) | 予備充電短絡検出 | |
| JP7396240B2 (ja) | 過電流保護回路 | |
| CN108141146B (zh) | 电力转换器 | |
| TWI914780B (zh) | 用於固態電池斷接及保護系統的控制電路 | |
| JP2024159606A (ja) | スロープ検出に基づく過電流保護 | |
| Lin et al. | Development of overload protection using current sensing feedback-control algorithm | |
| JP4251877B2 (ja) | 電源回路 | |
| CN113228499B (zh) | 一种用于控制多相旋转电机的方法和控制系统 | |
| CN110235330A (zh) | 高压电气系统的放电电路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240610 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20250430 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250507 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250806 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250909 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251204 |
|
| 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: 20251216 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20251224 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7806380 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |