JP2008312380A - 充電装置および充電システム - Google Patents
充電装置および充電システム Download PDFInfo
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- JP2008312380A JP2008312380A JP2007158723A JP2007158723A JP2008312380A JP 2008312380 A JP2008312380 A JP 2008312380A JP 2007158723 A JP2007158723 A JP 2007158723A JP 2007158723 A JP2007158723 A JP 2007158723A JP 2008312380 A JP2008312380 A JP 2008312380A
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- Prior art keywords
- power supply
- power
- circuit
- charging
- voltage
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2009—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
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- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
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- B60L7/10—Dynamic electric regenerative braking
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- 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
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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
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Emergency Protection Circuit Devices (AREA)
- Secondary Cells (AREA)
- Protection Of Static Devices (AREA)
Abstract
【解決手段】テスト回路260は、まずリレー部210が正常であることを検査した後に漏電検出回路240の動作を検査する。これにより、もし、電源ラインPL11,PL12,PL21,PL22を含む給電経路に漏電が生じてもリレー部210によって給電経路を遮断できる可能性を高めることができる。また、電気機器100に含まれる蓄電装置への充電を開始する前にリレー部210の接点の溶着が検出された場合には、制御装置60は、蓄電装置の充電を行なわない(接続回路44をオフ状態のままにする)ので、電気機器100に異常が生じるのを防ぐことができる。
【選択図】図3
Description
給電経路の遮断が可能な遮断回路と、給電経路に生じた漏電を検出する漏電検出回路と、遮断回路による給電経路の遮断を検査するとともに、給電経路の遮断を確認した後に漏電検出回路を検査する検査回路とを含む。
図2は、図1の電気機器100の構成例を示す図である。図2を参照して、この電気機器100は、蓄電装置Bと、電力変換部10と、制御装置60とを備える。電力変換部10は、昇圧コンバータ11,12と、インバータ20,30と、モータジェネレータMG1,MG2と、ACポート40と、コンデンサC11,C12,C2と、抵抗R1と、電源ラインPL1〜PL3と、接地ラインSLと、U相ラインUL1,UL2と、V相ラインVL1,VL2と、W相ラインWL1,WL2と、ACラインACL1,ACL2とを備える。
Claims (4)
- 充電可能に構成された電気機器と、前記電気機器に充電電力を供給する電源との間に設けられる充電装置であって、
前記電源からの前記充電電力を前記電気機器に給電する給電経路と、
前記給電経路の遮断が可能な遮断回路と、
前記給電経路に生じた漏電を検出する漏電検出回路と、
前記遮断回路による前記給電経路の遮断を検査するとともに、前記給電経路の遮断を確認した後に前記漏電検出回路を検査する検査回路とを備える、充電装置。 - 充電可能な蓄電装置を含む電気機器と、
電源からの充電電力を前記蓄電装置に供給することにより前記蓄電装置を充電する充電装置とを備え、
前記充電装置は、
前記電源からの前記充電電力を前記電気機器に給電する給電経路と、
前記給電経路の遮断が可能な遮断回路と、
前記給電経路に生じた漏電を検出する漏電検出回路と、
前記遮断回路による前記給電経路の遮断を検査するとともに、前記給電経路の遮断を確認した後に前記漏電検出回路を検査する検査回路とを含む、充電システム。 - 前記充電装置は、
前記蓄電装置の非充電時に、前記遮断回路に前記給電経路を遮断させる第1の制御回路をさらに含み、
前記遮断回路は、前記給電経路の遮断を解除可能であり、
前記電気機器は、
前記蓄電装置と前記給電経路との間の電気的な接続および非接続を行なう接続回路と、
前記蓄電装置の非充電時には、前記接続回路を接続状態に設定し、前記蓄電装置の充電時には、前記給電経路の電圧が前記給電経路の遮断時の電圧を示すと判定した場合に、前記遮断回路に前記給電経路の遮断を解除させ、かつ、前記接続回路を接続状態に設定する第2の制御回路とをさらに含む、請求項2に記載の充電システム。 - 前記電気機器は、車両に搭載され、かつ、前記車両の動力を出力する、請求項3に記載の充電システム。
Priority Applications (6)
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JP2007158723A JP4894646B2 (ja) | 2007-06-15 | 2007-06-15 | 充電装置および充電システム |
CN2008800201183A CN101682203B (zh) | 2007-06-15 | 2008-06-10 | 充电装置和充电系统 |
US12/450,299 US8174244B2 (en) | 2007-06-15 | 2008-06-10 | Charging device and charging system |
EP08765630.2A EP2159898B1 (en) | 2007-06-15 | 2008-06-10 | Charging device, and charging system |
ES08765630T ES2706293T3 (es) | 2007-06-15 | 2008-06-10 | Dispositivo de carga y sistema de carga |
PCT/JP2008/060937 WO2008153173A1 (ja) | 2007-06-15 | 2008-06-10 | 充電装置および充電システム |
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JP2007158723A JP4894646B2 (ja) | 2007-06-15 | 2007-06-15 | 充電装置および充電システム |
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EP (1) | EP2159898B1 (ja) |
JP (1) | JP4894646B2 (ja) |
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JP4894646B2 (ja) | 2012-03-14 |
US8174244B2 (en) | 2012-05-08 |
EP2159898B1 (en) | 2018-12-05 |
CN101682203B (zh) | 2012-12-05 |
CN101682203A (zh) | 2010-03-24 |
EP2159898A4 (en) | 2014-01-29 |
EP2159898A1 (en) | 2010-03-03 |
ES2706293T3 (es) | 2019-03-28 |
US20100033140A1 (en) | 2010-02-11 |
WO2008153173A1 (ja) | 2008-12-18 |
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