JP2019135897A - 電源制御装置および電源制御方法 - Google Patents
電源制御装置および電源制御方法 Download PDFInfo
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- JP2019135897A JP2019135897A JP2018018587A JP2018018587A JP2019135897A JP 2019135897 A JP2019135897 A JP 2019135897A JP 2018018587 A JP2018018587 A JP 2018018587A JP 2018018587 A JP2018018587 A JP 2018018587A JP 2019135897 A JP2019135897 A JP 2019135897A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000004065 semiconductor Substances 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims description 8
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 54
- 239000007858 starting material Substances 0.000 description 18
- 230000004913 activation Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 16
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- 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
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
-
- 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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
-
- 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]
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
2 第1スイッチ
3 第2スイッチ
3a ボディダイオード
3b スイッチング素子
5 DCDCコンバータ(電圧変換装置)
6 電源制御装置
10 鉛バッテリ(第1バッテリ)
11 LIB(第2バッテリ)
12 補機(負荷)
23 制御部
23A 取得部
23B 判定部
23C 経路切替部
Claims (7)
- 負荷に電力を供給する電力供給経路を、第1バッテリから前記負荷に電力を供給する第1経路と第2バッテリから前記負荷に電力を供給する第2経路との間で切り替える切替情報を取得する取得部と、
前記第1経路に設けられ、ボディダイオードを有する半導体リレーを少なくとも1つ有する複数のスイッチ、および前記第2経路に設けられた電圧変換装置を前記切替情報に基づいて制御することで、前記電力供給経路を前記第1経路と前記第2経路との間で切り替える経路切替部と、
を備え、
前記経路切替部は、
前記電力供給経路を前記第1経路と前記第2経路との間で切り替える場合に、前記ボディダイオードを介して前記負荷に電力が供給されるように前記半導体リレーをOFFにしつつ、前記電圧変換装置を起動、または停止させる
ことを特徴とする電源制御装置。 - 前記経路切替部は、
前記電力供給経路を前記第1経路から前記第2経路に切り替える場合に、前記ボディダイオードを介して前記負荷に電力が供給されるように前記半導体リレーをOFFにしつつ、前記電圧変換装置を起動し、前記電圧変換装置の起動後に前記第1経路から前記負荷へ電力が供給されないように前記複数のスイッチをOFFにする
ことを特徴とする請求項1に記載の電源制御装置。 - 前記経路切替部は、
前記電圧変換装置を起動した後、前記第2経路における出力電圧が目標電圧以上になった場合に、前記複数のスイッチをOFFにする
ことを特徴とする請求項2に記載の電源制御装置。 - 前記経路切替部は、
前記第1経路における出力電圧と、前記第2経路における出力電圧との差が所定値以下になった場合に、前記半導体リレーをOFFにする
ことを特徴とする請求項2または3に記載の電源制御装置。 - 前記経路切替部は、
前記第1経路により前記負荷へ電力を供給している状態で、前記第1経路における出力電圧が所定電圧よりも低くなった場合に、前記電力供給経路を前記第1経路から前記第2経路に切り替える
ことを特徴とする請求項1〜4のいずれか一つに記載の電源制御装置。 - 前記経路切替部は、
前記電力供給経路を前記第2経路から前記第1経路に切り替える場合に、前記ボディダイオードを介して前記負荷に電力が供給されるように前記半導体リレーをOFFにした状態で他のスイッチをONにし、前記電圧変換装置を停止する
ことを特徴とする請求項1〜5のいずれか一つに記載の電源制御装置。 - 負荷に電力を供給する電力供給経路を、第1バッテリから前記負荷に電力を供給する第1経路と第2バッテリから前記負荷に電力を供給する第2経路との間で切り替える切替情報を取得する取得工程と、
前記切替情報に基づき、前記第1経路に設けられ、ボディダイオードを有する半導体リレーを少なくとも1つ有する複数のスイッチ、および前記第2経路に設けられた電圧変換装置を制御することで、前記電力供給経路を前記第1経路と前記第2経路との間で切り替える経路切替工程と、
を含み、
前記経路切替工程は、
前記電力供給経路を前記第1経路と前記第2経路との間で切り替える場合に、前記ボディダイオードを介して前記負荷に電力が供給されるように前記半導体リレーをOFFにしつつ、前記電圧変換装置を起動、または停止させる
ことを特徴とする電源制御方法。
Priority Applications (2)
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JP2018018587A JP6765392B2 (ja) | 2018-02-05 | 2018-02-05 | 電源制御装置および電源制御方法 |
US16/262,020 US10714972B2 (en) | 2018-02-05 | 2019-01-30 | Power supply control apparatus |
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JP2018018587A JP6765392B2 (ja) | 2018-02-05 | 2018-02-05 | 電源制御装置および電源制御方法 |
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JP2019135897A true JP2019135897A (ja) | 2019-08-15 |
JP6765392B2 JP6765392B2 (ja) | 2020-10-07 |
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Cited By (2)
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WO2022091737A1 (ja) * | 2020-10-27 | 2022-05-05 | 株式会社デンソー | 電源システム |
WO2024013960A1 (ja) * | 2022-07-15 | 2024-01-18 | 日産自動車株式会社 | 車両の制御方法および装置 |
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JP2016213969A (ja) * | 2015-05-08 | 2016-12-15 | オムロンオートモーティブエレクトロニクス株式会社 | 電源供給装置 |
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2019
- 2019-01-30 US US16/262,020 patent/US10714972B2/en active Active
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JP2005080491A (ja) * | 2003-09-04 | 2005-03-24 | Fujitsu Ltd | 電源装置 |
JP2010183755A (ja) * | 2009-02-06 | 2010-08-19 | Panasonic Corp | 電源装置 |
JP2016103907A (ja) * | 2014-11-28 | 2016-06-02 | 富士通テン株式会社 | 車両用電源装置 |
JP2016213969A (ja) * | 2015-05-08 | 2016-12-15 | オムロンオートモーティブエレクトロニクス株式会社 | 電源供給装置 |
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WO2022091737A1 (ja) * | 2020-10-27 | 2022-05-05 | 株式会社デンソー | 電源システム |
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WO2024013960A1 (ja) * | 2022-07-15 | 2024-01-18 | 日産自動車株式会社 | 車両の制御方法および装置 |
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US20190245379A1 (en) | 2019-08-08 |
JP6765392B2 (ja) | 2020-10-07 |
US10714972B2 (en) | 2020-07-14 |
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