JP7536694B2 - 車載電源装置および車載電源制御方法 - Google Patents
車載電源装置および車載電源制御方法 Download PDFInfo
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- JP7536694B2 JP7536694B2 JP2021045682A JP2021045682A JP7536694B2 JP 7536694 B2 JP7536694 B2 JP 7536694B2 JP 2021045682 A JP2021045682 A JP 2021045682A JP 2021045682 A JP2021045682 A JP 2021045682A JP 7536694 B2 JP7536694 B2 JP 7536694B2
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- 238000000034 method Methods 0.000 title description 11
- 238000001514 detection method Methods 0.000 claims description 47
- 230000005856 abnormality Effects 0.000 claims description 41
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101000631695 Homo sapiens Succinate dehydrogenase assembly factor 3, mitochondrial Proteins 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 102100028996 Succinate dehydrogenase assembly factor 3, mitochondrial Human genes 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
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Images
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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- 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
- G01R31/40—Testing power supplies
-
- 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
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
-
- 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
-
- 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
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Direct Current Feeding And Distribution (AREA)
Description
10 第1電源
20 第2電源
30 制御部
31 異常検出部
32 スイッチ設定部
41 第1スイッチ
42 第2スイッチ
51、53 電圧センサ
100 第1系統
200 第2系統
101 第1負荷
102 第2負荷
Claims (4)
- 第1電源から第1負荷へ電力を供給する第1系統と、
第2電源から第2負荷へ電力を供給する第2系統と、
前記第1系統と前記第2系統とを接続する第1スイッチと、
前記第2電源と前記第2負荷とを接続する第2スイッチと、
前記第1系統および前記第2系統のうち一方の系統に電源失陥が発生したことを検出する異常検出部と、
前記電源失陥の発生が検出されない場合には前記第1スイッチをオンにし、かつ前記第2スイッチをオフにする正常状態とし、前記電源失陥の発生が検出された場合には前記第1スイッチをオフにするフェイルセーフ状態とするスイッチ設定部と、
を備え、
前記異常検出部は、前記第1スイッチが前記フェイルセーフ状態にされた後に、系統毎に系統電源失陥の発生の有無をそれぞれ検出し、
前記スイッチ設定部は、前記第1スイッチを前記フェイルセーフ状態にした後に、各系統で前記系統電源失陥の発生が検出されない場合、各スイッチを前記正常状態にする、
ことを特徴とする車載電源装置。 - 前記スイッチ設定部は、前記フェイルセーフ状態において前記第2スイッチをオンにし、
前記異常検出部は、
前記第1スイッチが前記フェイルセーフ状態にされた後に、前記第1系統の電圧または電流が正常範囲ではない場合、前記第1系統における系統電源失陥の発生を検出し、
前記第1スイッチが前記フェイルセーフ状態にされ、かつ前記第2スイッチがオンにされた後に、前記第2系統の電圧または電流が正常範囲ではない場合、前記第2系統における系統電源失陥の発生を検出する、
ことを特徴とする請求項1に記載の車載電源装置。 - 前記異常検出部は、
前記第1スイッチが前記フェイルセーフ状態にされた後に、前記第1系統の電圧または電流が正常範囲である場合、前記第1系統における系統電源失陥の発生を検出せず、
前記第1スイッチが前記フェイルセーフ状態にされ、かつ前記第2スイッチがオンにされた後に、前記第2系統の電圧または電流が正常範囲である場合、前記第2系統における系統電源失陥の発生を検出しない、
ことを特徴とする請求項2に記載の車載電源装置。 - 第1電源から第1負荷へ電力を供給する第1系統、および第2電源から第2負荷へ電力を供給する第2系統のうち一方の系統に電源失陥が発生したことを検出する異常検出工程と、
前記電源失陥の発生が検出されない場合には前記第1系統と前記第2系統とを接続する第1スイッチをオンにし、かつ前記第2電源と前記第2負荷とを接続する第2スイッチをオフにする正常状態とし、前記電源失陥の発生が検出された場合には前記第1スイッチをオフにするフェイルセーフ状態とするスイッチ設定工程と、
を含み、
前記異常検出工程は、前記第1スイッチが前記フェイルセーフ状態にされた後に、系統毎に系統電源失陥の発生の有無をそれぞれ検出し、
前記スイッチ設定工程は、前記第1スイッチを前記フェイルセーフ状態にした後に、各系統で前記系統電源失陥の発生が検出されない場合、各スイッチを前記正常状態にする
ことを特徴とする車載電源制御方法。
Priority Applications (4)
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JP2021045682A JP7536694B2 (ja) | 2021-03-19 | 2021-03-19 | 車載電源装置および車載電源制御方法 |
US17/462,666 US12051931B2 (en) | 2021-03-19 | 2021-08-31 | Onboard power supply device and onboard power supply control method |
CN202111096243.6A CN115133641A (zh) | 2021-03-19 | 2021-09-17 | 车载电源设备及车载电源控制方法 |
JP2023185617A JP2024016112A (ja) | 2021-03-19 | 2023-10-30 | 車載電源装置および車載電源制御方法 |
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JP2021045682A JP7536694B2 (ja) | 2021-03-19 | 2021-03-19 | 車載電源装置および車載電源制御方法 |
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JP7536694B2 true JP7536694B2 (ja) | 2024-08-20 |
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JP2023185617A Pending JP2024016112A (ja) | 2021-03-19 | 2023-10-30 | 車載電源装置および車載電源制御方法 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2015109741A (ja) | 2013-12-04 | 2015-06-11 | 株式会社デンソー | 電池制御装置 |
JP2017184428A (ja) | 2016-03-30 | 2017-10-05 | 株式会社オートネットワーク技術研究所 | 車載電源用のスイッチ装置および制御装置 |
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FR3032567B1 (fr) * | 2015-02-10 | 2017-01-27 | Valeo Equip Electr Moteur | Systeme d'alimentation electrique des equipements electriques d'un vehicule automobile par une batterie a hautes performances, dispositif de limitation de courant correspondant et demarreur equipe. |
JP2017061240A (ja) | 2015-09-25 | 2017-03-30 | 株式会社オートネットワーク技術研究所 | 車載用電源装置及びその制御方法 |
US9955549B2 (en) * | 2016-06-02 | 2018-04-24 | Cooper Technologies Company | Redundant power supply and control for light fixtures |
JP6930505B2 (ja) | 2017-09-22 | 2021-09-01 | 株式会社デンソー | 電源システム |
JP2023092656A (ja) * | 2021-12-22 | 2023-07-04 | 株式会社デンソーテン | 電源制御装置、および制御方法 |
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Patent Citations (2)
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JP2015109741A (ja) | 2013-12-04 | 2015-06-11 | 株式会社デンソー | 電池制御装置 |
JP2017184428A (ja) | 2016-03-30 | 2017-10-05 | 株式会社オートネットワーク技術研究所 | 車載電源用のスイッチ装置および制御装置 |
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CN115133641A (zh) | 2022-09-30 |
US20220302726A1 (en) | 2022-09-22 |
US12051931B2 (en) | 2024-07-30 |
JP2022144607A (ja) | 2022-10-03 |
JP2024016112A (ja) | 2024-02-06 |
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