PL1868837T3 - Układ napędowy i sposób eksploatacji układu napędowego dla pojazdu z napędem elektrycznym - Google Patents
Układ napędowy i sposób eksploatacji układu napędowego dla pojazdu z napędem elektrycznymInfo
- Publication number
- PL1868837T3 PL1868837T3 PL06724142T PL06724142T PL1868837T3 PL 1868837 T3 PL1868837 T3 PL 1868837T3 PL 06724142 T PL06724142 T PL 06724142T PL 06724142 T PL06724142 T PL 06724142T PL 1868837 T3 PL1868837 T3 PL 1868837T3
- Authority
- PL
- Poland
- Prior art keywords
- drive system
- power source
- electrically operated
- drive unit
- control device
- Prior art date
Links
- 238000001514 detection method Methods 0.000 abstract 3
- 239000003990 capacitor Substances 0.000 abstract 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
- B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
- B60L58/34—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/40—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/28—Conjoint control of vehicle sub-units of different type or different function including control of fuel cells
-
- 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
- B60L2240/10—Vehicle control parameters
- B60L2240/12—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
- B60W2510/244—Charge state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/24—Energy storage means
- B60W2710/242—Energy storage means for electrical energy
- B60W2710/244—Charge state
-
- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005016300A DE102005016300A1 (de) | 2005-04-08 | 2005-04-08 | Antriebssystem und Verfahren zum Betrieb eines Antriebssystems für ein elektrisch betriebenes Fahrzeug |
| PCT/EP2006/003204 WO2006105986A1 (de) | 2005-04-08 | 2006-04-07 | Antriebssystem und verfahren zum betrieb eines antriebssystems für ein elektrisch betriebenes fahrzeug |
| EP06724142A EP1868837B1 (de) | 2005-04-08 | 2006-04-07 | Antriebssystem und verfahren zum betrieb eines antriebssystems für ein elektrisch betriebenes fahrzeug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL1868837T3 true PL1868837T3 (pl) | 2009-09-30 |
Family
ID=36645582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL06724142T PL1868837T3 (pl) | 2005-04-08 | 2006-04-07 | Układ napędowy i sposób eksploatacji układu napędowego dla pojazdu z napędem elektrycznym |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8076883B2 (pl) |
| EP (1) | EP1868837B1 (pl) |
| JP (1) | JP4746673B2 (pl) |
| AT (1) | ATE423035T1 (pl) |
| CA (1) | CA2604025C (pl) |
| DE (2) | DE102005016300A1 (pl) |
| ES (1) | ES2323730T3 (pl) |
| PL (1) | PL1868837T3 (pl) |
| WO (1) | WO2006105986A1 (pl) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10346213A1 (de) * | 2003-10-06 | 2005-04-21 | Bosch Gmbh Robert | Verfahren zur Regelung des Ladezustands eines Energiespeichers bei einem Fahrzeug mit Hybridantrieb |
| DE102004053391A1 (de) * | 2004-11-05 | 2006-05-11 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Ansteuern eines Stellgliedes |
| DE102007037690A1 (de) * | 2007-03-02 | 2008-09-04 | Volk Fahrzeugbau Gmbh | Flurförderzeug mit einem Fahrmodus und einem Bremsmodus |
| DE102007020196A1 (de) * | 2007-04-28 | 2008-10-30 | Voith Patent Gmbh | Verfahren zur Regelung des Ladezustandes eines Energiespeicher für ein Fahrzeug mit Hybridantrieb |
| FR2929218B1 (fr) * | 2008-03-28 | 2010-05-07 | Peugeot Citroen Automobiles Sa | Procede et dispositif de controle d'une charge electrique |
| DE102008037064A1 (de) | 2008-08-08 | 2010-02-11 | Bayerische Motoren Werke Aktiengesellschaft | Schaltungsanordnung für einen elektrischen Antrieb |
| US8486570B2 (en) | 2008-12-02 | 2013-07-16 | General Electric Company | Apparatus for high efficiency operation of fuel cell systems and method of manufacturing same |
| DE102009045448B4 (de) | 2009-08-20 | 2025-09-04 | Proton Motor Fuel Cell Gmbh | Fahrzeug für einen Fahrbetrieb in Etappen mit einem Elektromotor und einer Batterie und Verfahren für den Fahrbetrieb eines Fahrzeuges |
| US8508069B2 (en) | 2010-06-01 | 2013-08-13 | GM Global Technology Operations LLC | Vehicular electrical systems |
| DE102011080881A1 (de) * | 2011-08-12 | 2013-02-14 | Siemens Ag | Elektrischer Speicher mit Teilspeichern |
| DE102011088973B4 (de) | 2011-12-19 | 2024-08-08 | Seg Automotive Germany Gmbh | Verfahren und Vorrichtung zum Anpassen einer Spannungsgrenze in einem Bordnetz |
| DE102012216312A1 (de) * | 2012-09-13 | 2014-03-13 | Siemens Aktiengesellschaft | Schienenfahrzeug mit Batteriebetrieb |
| DE102012022646A1 (de) | 2012-11-20 | 2014-05-22 | Daimler Ag | Stromversorgungssystem und Antriebssystem für ein elektrisch betriebenes Fahrzeug sowie Verfahren zum Betreiben eines elektrisch betriebenen Fahrzeugs |
| DE102013205314B4 (de) * | 2013-03-26 | 2016-09-29 | Continental Automotive Gmbh | Verfahren zum Betreiben einer Rekuperationsbremseinrichtung eines Kraftfahrzeugs und Rekuperationsbremseinrichtung für ein Kraftfahrzeug |
| KR101537333B1 (ko) * | 2013-10-17 | 2015-07-16 | 한국철도기술연구원 | 철도 차량용 전력공급시스템 |
| DE102014015997A1 (de) * | 2014-10-29 | 2016-05-04 | Audi Ag | Verfahren zur Steuerung des Betriebs eines kraftfahrzeugseitigen elektrischen Aktuators und Kraftfahrzeug |
| DE102015102450A1 (de) | 2015-02-20 | 2016-08-25 | Christian Martin Erdmann | Verfahren zur Umrüstung eines Kraftfahrzeugs und Kraftfahrzeug |
| DE102016006021A1 (de) | 2016-05-17 | 2017-11-23 | Christian Martin Erdmann | Verfahren zur optimalen Steuerung und Regelung von elektrochemisch arbeitenden Energie-Bereitstellungssystemen in vor allem mobiler Anwendung |
| DE102016006024A1 (de) | 2016-05-17 | 2017-11-23 | Christian Martin Erdmann | Verfahren zur Unterrichtung und Belehrung eines Nutzers/Anwenders bei der Nutzung und/oder Anwendung elektrochemisch arbeitender Energie-Bereitstellungssysteme |
| US9793833B1 (en) * | 2016-05-19 | 2017-10-17 | Jonathan Johnson | Dynamic braking of an electric motor using capacitive load charging |
| DE102019201243A1 (de) * | 2019-01-31 | 2020-08-06 | Audi Ag | Verfahren zum Betreiben eines Hauptenergiespeichers |
| WO2021035474A1 (en) * | 2019-08-26 | 2021-03-04 | Guangxi Liugong Machinery Co., Ltd. | Method for controlling current distribution, control device for running said method and current sharing system |
| DE102020214928A1 (de) | 2020-11-27 | 2022-06-02 | Ford Global Technologies, Llc | Brennstoffzellenanordnung und Traktionsbatterie mit variablem oberem Schwellenwert für die zulässige Leistungsabgabe |
| DE102023005037A1 (de) | 2023-12-07 | 2025-06-12 | Mercedes-Benz Group AG | Fahrzeug-Bremsen-Schutz durch Potenzial-Abschätzung des elektrischen Triebstrangs |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0464694B1 (en) * | 1990-06-28 | 1998-11-11 | Denso Corporation | Power source unit for an automotive vehicle |
| JPH09224302A (ja) * | 1996-02-19 | 1997-08-26 | Aqueous Res:Kk | ハイブリッド車両 |
| JP3345288B2 (ja) * | 1996-12-11 | 2002-11-18 | 株式会社日立製作所 | 電気自動車の制御装置 |
| US5929595A (en) * | 1997-11-21 | 1999-07-27 | Lockheed Martin Corporation | Hybrid electric vehicle with traction motor drive allocated between battery and auxiliary source depending upon battery charge state |
| JP2001136735A (ja) * | 1999-11-02 | 2001-05-18 | Toyota Autom Loom Works Ltd | 電力変換供給方法及び電力変換供給装置並びに車両 |
| DE19954306B4 (de) * | 1999-11-11 | 2004-09-02 | Ballard Power Systems Ag | Vorrichtung zur elektrischen Energieerzeugnung mit einer Brennstoffzelle in einem Fahrzeug und Verfahren zum Betrieb einer derartigen Vorrichtung |
| US6484830B1 (en) * | 2000-04-26 | 2002-11-26 | Bowling Green State University | Hybrid electric vehicle |
| JP3946623B2 (ja) * | 2002-11-29 | 2007-07-18 | 本田技研工業株式会社 | 燃料電池車両の制御装置 |
| US7258183B2 (en) * | 2003-09-24 | 2007-08-21 | Ford Global Technologies, Llc | Stabilized electric distribution system for use with a vehicle having electric assist |
-
2005
- 2005-04-08 DE DE102005016300A patent/DE102005016300A1/de not_active Withdrawn
-
2006
- 2006-04-07 ES ES06724142T patent/ES2323730T3/es active Active
- 2006-04-07 PL PL06724142T patent/PL1868837T3/pl unknown
- 2006-04-07 CA CA2604025A patent/CA2604025C/en active Active
- 2006-04-07 WO PCT/EP2006/003204 patent/WO2006105986A1/de not_active Ceased
- 2006-04-07 DE DE502006002883T patent/DE502006002883D1/de active Active
- 2006-04-07 JP JP2008504698A patent/JP4746673B2/ja active Active
- 2006-04-07 US US11/918,008 patent/US8076883B2/en active Active
- 2006-04-07 AT AT06724142T patent/ATE423035T1/de active
- 2006-04-07 EP EP06724142A patent/EP1868837B1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2323730T3 (es) | 2009-07-23 |
| DE102005016300A1 (de) | 2006-10-12 |
| ATE423035T1 (de) | 2009-03-15 |
| CA2604025A1 (en) | 2006-10-12 |
| EP1868837B1 (de) | 2009-02-18 |
| US20090212725A1 (en) | 2009-08-27 |
| DE502006002883D1 (de) | 2009-04-02 |
| EP1868837A1 (de) | 2007-12-26 |
| JP4746673B2 (ja) | 2011-08-10 |
| JP2008535468A (ja) | 2008-08-28 |
| CA2604025C (en) | 2013-01-29 |
| US8076883B2 (en) | 2011-12-13 |
| WO2006105986A1 (de) | 2006-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL1868837T3 (pl) | Układ napędowy i sposób eksploatacji układu napędowego dla pojazdu z napędem elektrycznym | |
| WO2008048615A3 (en) | Hybrid electric device | |
| EP2130735A3 (en) | Vehicle with electric hybrid powering of external loads and engine-off capability | |
| WO2007081495A3 (en) | Energy storage system for electric or hybrid vehicle | |
| US9086333B2 (en) | Examination system for electric vehicle or hybrid electric vehicle | |
| WO2009066546A1 (ja) | モータの制御装置 | |
| AU2016204387A1 (en) | Hand-held surgical devices | |
| ATE556890T1 (de) | Ausfallerkennung elektrischer verbraucher in kraftfahrzeugen | |
| ATE388036T1 (de) | Hybridkraftfahrzeug mit steuerungsvorrichtung zum laden der batterie | |
| EP2182629A3 (en) | Motor drive circuit and electric power steering apparatus | |
| WO2008099885A1 (ja) | 発電機駆動装置、ハイブリッド車両、および発電機駆動装置の制御方法 | |
| EP1493630A3 (de) | Fehlerkennung für einen elektrischen Versorgungsring | |
| FR2963475B1 (fr) | Dispositif de connexion d'une batterie a un vehicule electrique ou hybride, et coffre a batterie comprenant ledit dispositif de connexion. | |
| SG136049A1 (en) | Automatic motor-generator charger | |
| WO2004032269A3 (en) | Cell unit having two types of fuel cells, electronic apparatus having fuel cell, and providing method of electric power | |
| EP2821318A3 (en) | Electric power steering system | |
| WO2009063772A1 (ja) | 電動パワーステアリング装置 | |
| FR2903247B1 (fr) | Procede et dispositif de charge d'un element de stockage d'energie electrique, notamment un ultracondensateur | |
| ATE352451T1 (de) | Steuervorrichtung für elektrische servolenkung | |
| WO2009078243A1 (ja) | 電池学習システム | |
| WO2009077668A3 (fr) | Système d'alimentation de machine électrique | |
| US20090289600A1 (en) | Motor-driven vehicle with electric generation capability | |
| CN105020080A (zh) | 一种摩托车电启动机构 | |
| WO2009000579A3 (de) | Verfahren und vorrichtung zur drehrichtungserkennung einer antriebseinheit | |
| WO2009034613A1 (ja) | 電源回路、車載機器および電源供給方法 |