JP2015217859A5 - - Google Patents
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- JP2015217859A5 JP2015217859A5 JP2014103973A JP2014103973A JP2015217859A5 JP 2015217859 A5 JP2015217859 A5 JP 2015217859A5 JP 2014103973 A JP2014103973 A JP 2014103973A JP 2014103973 A JP2014103973 A JP 2014103973A JP 2015217859 A5 JP2015217859 A5 JP 2015217859A5
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- battery
- engine
- switch
- power supply
- circuit
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- 239000007858 starting material Substances 0.000 claims 2
Description
（１）本発明の一形態によれば、エンジンと、前記エンジンの回転によって駆動される発電機と、前記エンジンの停止と再始動を行うアイドリングストップ制御部と、を備える車両に搭載される電源制御装置が提供される。この電源制御装置は、回路内の電源として働く第１のバッテリを含み、前記発電機から供給される電力により前記第１のバッテリを充電可能な回路構成を備えた第１の回路と、前記第１のバッテリとは異なる第２のバッテリと、前記第２のバッテリを電源として動作する補機とを含む第２の回路と、前記第１のバッテリと前記第１の回路内の電源ラインとの間の導通と遮断を切り替える第１のスイッチ部と、前記第１の回路の電源ラインと前記第２の回路の電源ラインとの間の導通と遮断とを切り替える第２のスイッチ部と、前記アイドリングストップ制御部の動作と協働して、前記第１のスイッチ部と前記第２のスイッチ部とを制御するスイッチ制御部と、を備える。そして、前記スイッチ制御部は、前記エンジンの運転中に、前記第２のスイッチ部を導通して前記発電機から供給される電力により前記第２のバッテリを充電可能とするとともに、前記第１のバッテリの電圧が所定の閾値以下になったときに、前記第１のスイッチ部を遮断して前記第１のバッテリからの放電を制限し、前記エンジンの停止中に、前記第１および第２のスイッチ部を共に導通して、前記第１のバッテリから前記第２のバッテリへの充電を可能とする。 (1) According to an aspect of the present invention, a power source mounted on a vehicle including an engine, a generator driven by the rotation of the engine, and an idling stop control unit that stops and restarts the engine. A control device is provided. The power supply control device includes a first battery including a first battery that functions as a power supply in a circuit, and has a circuit configuration capable of charging the first battery with electric power supplied from the generator. A second battery that includes a second battery different from the first battery, an auxiliary machine that operates using the second battery as a power source, and the first battery and a power line in the first circuit. A first switch section that switches between conduction and interruption between the first switch section, a second switch section that switches conduction and interruption between the power supply line of the first circuit and the power supply line of the second circuit, and the idle A switch control unit that controls the first switch unit and the second switch unit in cooperation with the operation of the ring stop control unit; The switch control unit is capable of conducting the second switch unit during operation of the engine and charging the second battery with electric power supplied from the generator. When the voltage of the battery falls below a predetermined threshold, the first switch unit is shut off to limit discharge from the first battery, and when the engine is stopped, the first and second The switch parts are both brought into conduction to allow charging from the first battery to the second battery.
Claims (5)
回路内の電源として働く第１のバッテリを含み、前記発電機から供給される電力により前記第１のバッテリを充電可能な回路構成を備えた第１の回路と、
前記第１のバッテリとは異なる第２のバッテリと、前記第２のバッテリを電源として動作する補機とを含む第２の回路と、
前記第１のバッテリと前記第１の回路内の電源ラインとの間の導通と遮断を切り替える第１のスイッチ部と、
前記第１の回路の電源ラインと前記第２の回路の電源ラインとの間の導通と遮断とを切り替える第２のスイッチ部と、
前記アイドリングストップ制御部の動作と協働して、前記第１のスイッチ部と前記第２のスイッチ部とを制御するスイッチ制御部と、
を備え、
前記スイッチ制御部は、
前記エンジンの運転中に、前記第２のスイッチ部を導通して前記発電機から供給される電力により前記第２のバッテリを充電可能とするとともに、前記第１のバッテリの電圧が所定の閾値以下になったときに、前記第１のスイッチ部を遮断して前記第１のバッテリからの放電を制限し、
前記エンジンの停止中に、前記第１および第２のスイッチ部を共に導通して、前記第１のバッテリから前記第２のバッテリへの充電を可能とする、電源制御装置。 A power supply control device mounted on a vehicle comprising an engine, a generator driven by rotation of the engine, and an idling stop control unit that stops and restarts the engine,
A first circuit including a first battery serving as a power source in the circuit, and having a circuit configuration capable of charging the first battery with electric power supplied from the generator;
A second circuit including a second battery different from the first battery, and an auxiliary machine that operates using the second battery as a power source;
A first switch unit that switches between conduction and interruption between the first battery and a power supply line in the first circuit;
A second switch unit that switches between conduction and interruption between the power line of the first circuit and the power line of the second circuit;
Said idle running cooperation of the ring stop control unit, a switch control unit for controlling the said first switch unit and the second switch unit,
With
The switch control unit
During operation of the engine, the second switch unit is turned on so that the second battery can be charged by the electric power supplied from the generator, and the voltage of the first battery is equal to or lower than a predetermined threshold value. The first switch unit is shut off to limit the discharge from the first battery,
A power supply control device that allows both the first and second switch sections to conduct while the engine is stopped, and enables charging from the first battery to the second battery.
前記スイッチ制御部は、前記エンジンの停止中における、前記第１のスイッチ部および前記第２のスイッチ部の導通を、第１のバッテリの電圧が第２のバッテリの電圧よりも高い場合に限り行う、電源制御装置。 The power supply control device according to claim 1,
The switch control unit conducts the first switch unit and the second switch unit when the engine is stopped only when the voltage of the first battery is higher than the voltage of the second battery. , Power control device.
前記第１の回路は、前記第１のバッテリの電力により駆動されて前記エンジンを始動させるスタータを含み、
前記スイッチ制御部は、前記アイドリングストップ制御部による前記エンジンの再始動時に前記スタータを駆動する際には、第２のスイッチ部を遮断する、電源制御装置。 The power supply control device according to claim 1 or 2,
The first circuit includes a starter that is driven by the power of the first battery to start the engine;
The switch control unit shuts off a second switch unit when driving the starter when the engine is restarted by the idling stop control unit.
前記第２の回路に含まれる前記補機は、供給電力の電圧を最低動作電圧以上に維持することが要求される機器である、電源制御装置。 The power supply control device according to any one of claims 1 to 3,
The auxiliary machine included in the second circuit is a power supply control device that is a device that is required to maintain a voltage of supplied power at a minimum operating voltage or higher.
前記第１のバッテリは鉛バッテリであり、前記第２のバッテリは前記鉛バッテリよりも出力密度又はエネルギー密度の高いバッテリである、電源制御装置。 The power supply control device according to any one of claims 1 to 4,
The first battery is a lead battery, and the second battery is a battery having a higher output density or energy density than the lead battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014103973A JP6277859B2 (en) | 2014-05-20 | 2014-05-20 | Power control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014103973A JP6277859B2 (en) | 2014-05-20 | 2014-05-20 | Power control device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015217859A JP2015217859A (en) | 2015-12-07 |
| JP2015217859A5 true JP2015217859A5 (en) | 2017-06-29 |
| JP6277859B2 JP6277859B2 (en) | 2018-02-14 |
Family
ID=54777607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014103973A Active JP6277859B2 (en) | 2014-05-20 | 2014-05-20 | Power control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6277859B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7439628B2 (en) | 2020-04-07 | 2024-02-28 | スズキ株式会社 | Vehicle control device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6713330B2 (en) * | 2016-04-14 | 2020-06-24 | 株式会社デンソーテン | Vehicle power supply control device, vehicle power supply system, and power supply control method |
| JP6834418B2 (en) * | 2016-11-30 | 2021-02-24 | スズキ株式会社 | Vehicle control device |
| EP3869657A4 (en) * | 2018-10-18 | 2022-07-13 | NGK Insulators, Ltd. | Energy management system, independent system, and independent system operation method |
| KR102613199B1 (en) * | 2019-04-29 | 2023-12-14 | 현대자동차주식회사 | Vehicle, and method for controlling the vehicle |
| JP7450523B2 (en) * | 2020-12-08 | 2024-03-15 | プライムプラネットエナジー＆ソリューションズ株式会社 | Vehicle driving system and vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007259645A (en) * | 2006-03-24 | 2007-10-04 | Mazda Motor Corp | Battery controller |
| JP5471083B2 (en) * | 2009-07-01 | 2014-04-16 | 株式会社デンソー | In-vehicle power supply |
| JP5520629B2 (en) * | 2010-02-12 | 2014-06-11 | 富士重工業株式会社 | Vehicle power supply |
| JP5488046B2 (en) * | 2010-02-25 | 2014-05-14 | 株式会社デンソー | In-vehicle power supply |
| JP5578014B2 (en) * | 2010-10-19 | 2014-08-27 | 株式会社デンソー | Battery system control device |
| US20130244063A1 (en) * | 2012-03-14 | 2013-09-19 | Energy Power Systems LLC | Hybrid battery system for electric and hybrid electric vehicles |
| KR101397023B1 (en) * | 2012-03-23 | 2014-05-20 | 삼성에스디아이 주식회사 | Battery pack and method for controlling the same |
| WO2013187280A1 (en) * | 2012-06-11 | 2013-12-19 | 三洋電機株式会社 | Battery for automotive electrical/electronic systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7439628B2 (en) | 2020-04-07 | 2024-02-28 | スズキ株式会社 | Vehicle control device |
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