JP2010193670A5 - Charging apparatus and charging method - Google Patents
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本発明は、充電装置および充電方法に関し、特に、電動車両のバッテリの充電を行う充電装置および充電方法に関する。 The present invention relates to a charging device and a charging method , and more particularly to a charging device and a charging method for charging a battery of an electric vehicle.
本発明の一側面の充電装置は、車両の動力源である第１のバッテリ、および、車両に設けられている電気部品に電力を供給する第２のバッテリの充電を行い、第１のバッテリの電力の電圧を変換して、第２のバッテリの充電用の電力を供給することが可能な充電装置において、入力される交流電力から第１のバッテリおよび第２のバッテリの充電用の電力を生成し供給する充電手段と、充電手段から第１のバッテリへの電力の供給の有無を切替える第１の切替え手段と、充電手段から第２のバッテリへの電力の供給の有無を切替える第２の切替え手段と、第２のバッテリに供給される第１のバッテリの電力の電圧を変換する電圧変換手段と、第２のバッテリの電力により動作し、第１のバッテリの管理を行うバッテリ管理手段と、電圧変換手段およびバッテリ管理手段の動作を診断する診断手段と、交流電力により動作する充電制御手段であって、第１のバッテリを充電する場合、第２のバッテリの電圧が所定の電圧以下であり、かつ、電圧変換手段およびバッテリ管理手段が正常に動作していないとき、第１のバッテリを充電する前に、充電手段から第２のバッテリに電力を供給し、第２のバッテリを充電するように第１の切替え手段および第２の切替え手段を制御する充電制御手段とを含み、電圧変換手段を介した第１のバッテリから第２のバッテリへの電力の供給は、第２のバッテリの電力を用いて制御される。 A charging device according to one aspect of the present invention charges a first battery, which is a power source of a vehicle, and a second battery that supplies power to an electrical component provided in the vehicle. In a charging device capable of converting electric power voltage and supplying electric power for charging a second battery, electric power for charging the first battery and the second battery is generated from input AC power Charging means to be supplied, first switching means for switching presence / absence of power supply from the charging means to the first battery, and second switching for switching presence / absence of power supply from the charging means to the second battery. Means, voltage conversion means for converting the voltage of the power of the first battery supplied to the second battery, battery management means for operating the first battery and managing the first battery, Voltage conversion hand And a diagnostic means for diagnosing the operation of the battery management unit, a charging control means operating by AC power, when charging the first battery, the voltage of the second battery is below a predetermined voltage, and, When the voltage conversion means and the battery management means are not operating normally, before charging the first battery, power is supplied from the charging means to the second battery, and the first battery is charged. The switching means and the charging control means for controlling the second switching means, and the power supply from the first battery to the second battery via the voltage conversion means uses the power of the second battery. Be controlled.
本発明の一側面の充電装置においては、車両の動力源である第１のバッテリを充電する場合、車両に設けられている電気部品に電力を供給する第２のバッテリの電圧が所定の電圧以下であり、かつ、第２のバッテリに供給される第１のバッテリの電力の電圧を変換する電圧変換手段および第１のバッテリの管理を行うバッテリ管理手段が正常に動作していないとき、第１のバッテリを充電する前に、第２のバッテリが充電される。 In the charging device according to one aspect of the present invention, when charging the first battery that is a power source of the vehicle, the voltage of the second battery that supplies electric power to the electrical component provided in the vehicle is equal to or lower than a predetermined voltage. And the voltage conversion means for converting the voltage of the power of the first battery supplied to the second battery and the battery management means for managing the first battery are not operating normally . Before the second battery is charged, the second battery is charged.
この充電手段は、例えば、商用電源から供給される電力から充電用の直流電力を生成し供給する車載用の充電装置により構成される。この第１の切替え手段および第２の切替え手段は、例えば、コンタクタ、リレーなどのスイッチにより構成される。この電圧変換手段は、例えば、DCDCコンバータにより構成される。このバッテリ管理手段は、例えば、BMU（Battery Management Unit）により構成される。この診断手段は、例えば、CPU（Central Processing Unit）、ECU（Electronic Control Unit）などにより構成される。この充電制御手段は、例えば、CPU（Central Processing Unit）、ECU（Electronic Control Unit）などにより構成される。 For example, the charging unit includes an in-vehicle charging device that generates and supplies DC power for charging from power supplied from a commercial power source. The first switching means and the second switching means are constituted by switches such as contactors and relays, for example. This voltage conversion means is constituted by, for example, a DCDC converter. This battery management means is comprised by BMU (Battery Management Unit), for example. This diagnosis means is comprised by CPU (Central Processing Unit), ECU (Electronic Control Unit) etc., for example. This charge control means is comprised by CPU (Central Processing Unit), ECU (Electronic Control Unit) etc., for example.
本発明の一側面の充電方法は、車両の動力源である第１のバッテリ、および、車両に設けられている電気部品に電力を供給する第２のバッテリの充電を行い、第１のバッテリの電力の電圧を変換して、第２のバッテリの充電用の電力を供給することが可能な充電装置の充電方法であって、充電装置は、入力される交流電力から第１のバッテリおよび第２のバッテリの充電用の電力を生成し供給する充電手段と、充電手段から第１のバッテリへの電力の供給の有無を切替える第１の切替え手段と、充電手段から第２のバッテリへの電力の供給の有無を切替える第２の切替え手段と、第２のバッテリに供給される第１のバッテリの電力の電圧を変換する電圧変換手段と、第２のバッテリの電力により動作し、第１のバッテリの管理を行うバッテリ管理手段と、電圧変換手段およびバッテリ管理手段の動作を診断する診断手段と、交流電力により動作する充電制御手段とを備え、第１のバッテリを充電する場合、第２のバッテリの電圧が所定の電圧以下であり、かつ、電圧変換手段およびバッテリ管理手段が正常に動作していないとき、充電制御手段が、第１のバッテリを充電する前に、充電手段から第２のバッテリに電力を供給し、第２のバッテリを充電するように第１の切替え手段および第２の切替え手段を制御し、電圧変換手段を介した第１のバッテリから第２のバッテリへの電力の供給は、第２のバッテリの電力を用いて制御される。 A charging method according to one aspect of the present invention charges a first battery that is a power source of a vehicle, and a second battery that supplies electric power to an electrical component provided in the vehicle. A charging method for a charging device capable of converting electric power voltage and supplying electric power for charging a second battery, wherein the charging device uses a first battery and a second battery from input AC power. Charging means for generating and supplying power for charging the battery, first switching means for switching presence / absence of power supply from the charging means to the first battery, power supply from the charging means to the second battery A second switching means for switching presence / absence of supply, a voltage conversion means for converting the voltage of the power of the first battery supplied to the second battery, and the first battery operated by the power of the second battery. Managing the battery And management means includes a diagnosis means for diagnosing the operation of the voltage converting means and the battery management unit, and a charging control means which is operated by AC power, when charging the first battery, the voltage of the second battery is in a predetermined When the voltage is less than the voltage and the voltage conversion means and the battery management means are not operating normally, the charge control means supplies power from the charging means to the second battery before charging the first battery. The first switching means and the second switching means are controlled to charge the second battery, and the supply of power from the first battery to the second battery via the voltage conversion means It is controlled using battery power.
本発明の一側面の充電方法においては、車両の動力源である第１のバッテリを充電する場合、車両に設けられている電気部品に電力を供給する第２のバッテリの電圧が所定の電圧以下であり、かつ、第２のバッテリに供給される第１のバッテリの電力の電圧を変換する電圧変換手段および第１のバッテリの管理を行うバッテリ管理手段が正常に動作していないとき、第１のバッテリを充電する前に、第２のバッテリが充電される。 In the charging method according to one aspect of the present invention, when charging the first battery that is a power source of the vehicle, the voltage of the second battery that supplies power to the electrical components provided in the vehicle is equal to or lower than a predetermined voltage. And the voltage conversion means for converting the voltage of the power of the first battery supplied to the second battery and the battery management means for managing the first battery are not operating normally . Before the second battery is charged, the second battery is charged.
この充電手段は、例えば、商用電源から供給される電力から充電用の直流電力を生成し供給する車載用の充電装置により構成される。この第１の切替え手段および第２の切替え手段は、例えば、コンタクタ、リレーなどのスイッチにより構成される。この電圧変換手段は、例えば、DCDCコンバータにより構成される。このバッテリ管理手段は、例えば、BMU（Battery Management Unit）により構成される。この診断手段は、例えば、CPU（Central Processing Unit）、ECU（Electronic Control Unit）などにより構成される。この充電制御手段は、例えば、CPU（Central Processing Unit）、ECU（Electronic Control Unit）などにより構成される。 For example, the charging unit includes an in-vehicle charging device that generates and supplies DC power for charging from power supplied from a commercial power source. The first switching means and the second switching means are constituted by switches such as contactors and relays, for example. This voltage conversion means is constituted by, for example, a DCDC converter. This battery management means is comprised by BMU (Battery Management Unit), for example. This diagnosis means is comprised by CPU (Central Processing Unit), ECU (Electronic Control Unit) etc., for example. This charge control means is comprised by CPU (Central Processing Unit), ECU (Electronic Control Unit) etc., for example.
Claims (4)
入力される交流電力から前記第１のバッテリおよび前記第２のバッテリの充電用の電力を生成し供給する充電手段と、
前記充電手段から前記第１のバッテリへの電力の供給の有無を切替える第１の切替え手段と、
前記充電手段から前記第２のバッテリへの電力の供給の有無を切替える第２の切替え手段と、
前記第２のバッテリに供給される前記第１のバッテリの電力の電圧を変換する電圧変換手段と、
前記第２のバッテリの電力により動作し、前記第１のバッテリの管理を行うバッテリ管理手段と、
前記電圧変換手段および前記バッテリ管理手段の動作を診断する診断手段と、
前記交流電力により動作する充電制御手段であって、前記第１のバッテリを充電する場合、前記第２のバッテリの電圧が所定の電圧以下であり、かつ、前記電圧変換手段および前記バッテリ管理手段が正常に動作していないとき、前記第１のバッテリを充電する前に、前記充電手段から前記第２のバッテリに電力を供給し、前記第２のバッテリを充電するように前記第１の切替え手段および前記第２の切替え手段を制御する充電制御手段と
を含み、
前記電圧変換手段を介した前記第１のバッテリから前記第２のバッテリへの電力の供給は、前記第２のバッテリの電力を用いて制御される
ことを特徴とする充電装置。 Charging a first battery as a power source of the vehicle and a second battery for supplying electric power to an electrical component provided in the vehicle, and converting a voltage of the electric power of the first battery; In the charging apparatus capable of supplying power for charging the second battery,
Charging means for generating and supplying electric power for charging the first battery and the second battery from input AC power;
First switching means for switching presence / absence of power supply from the charging means to the first battery;
Second switching means for switching presence / absence of power supply from the charging means to the second battery;
Voltage conversion means for converting a voltage of power of the first battery supplied to the second battery;
Battery management means for operating with the power of the second battery and managing the first battery;
Diagnosing means for diagnosing operations of the voltage converting means and the battery managing means;
When the first battery is charged by the charging control means that operates by the AC power, the voltage of the second battery is equal to or lower than a predetermined voltage , and the voltage conversion means and the battery management means When not operating normally, before charging the first battery, the first switching means supplies power to the second battery from the charging means and charges the second battery. And charging control means for controlling the second switching means;
Including
The supply of power from the first battery to the second battery via the voltage conversion means is controlled using the power of the second battery.
A charging device characterized by that .
請求項１に記載の充電装置。 The charging apparatus according to claim 1 , wherein the charging control unit controls the first battery not to be charged when only one of the voltage conversion unit and the battery management unit is not operating normally.
請求項１に記載の充電装置。 When the voltage of the second battery is within a predetermined range, the charge control means is configured to detect the first battery when at least one of the voltage conversion means and the battery management means is not operating normally. charging device according to claim 1 for controlling so as not to perform charging.
前記充電装置は、
入力される交流電力から前記第１のバッテリおよび前記第２のバッテリの充電用の電力を生成し供給する充電手段と、
前記充電手段から前記第１のバッテリへの電力の供給の有無を切替える第１の切替え手段と、
前記充電手段から前記第２のバッテリへの電力の供給の有無を切替える第２の切替え手段と、
前記第２のバッテリに供給される前記第１のバッテリの電力の電圧を変換する電圧変換手段と、
前記第２のバッテリの電力により動作し、前記第１のバッテリの管理を行うバッテリ管理手段と、
前記電圧変換手段および前記バッテリ管理手段の動作を診断する診断手段と、
前記交流電力により動作する充電制御手段と
を備え、
前記第１のバッテリを充電する場合、前記第２のバッテリの電圧が所定の電圧以下であり、かつ、前記電圧変換手段および前記バッテリ管理手段が正常に動作していないとき、前記充電制御手段が、前記第１のバッテリを充電する前に、前記充電手段から前記第２のバッテリに電力を供給し、前記第２のバッテリを充電するように前記第１の切替え手段および前記第２の切替え手段を制御し、
前記電圧変換手段を介した前記第１のバッテリから前記第２のバッテリへの電力の供給は、前記第２のバッテリの電力を用いて制御される
ことを特徴とする充電方法。 Charging a first battery as a power source of the vehicle and a second battery for supplying electric power to an electrical component provided in the vehicle, and converting a voltage of the electric power of the first battery; In the charging method of the charging device capable of supplying electric power for charging the second battery,
The charging device is:
Charging means for generating and supplying electric power for charging the first battery and the second battery from input AC power;
First switching means for switching presence / absence of power supply from the charging means to the first battery;
Second switching means for switching presence / absence of power supply from the charging means to the second battery;
Voltage conversion means for converting a voltage of power of the first battery supplied to the second battery;
Battery management means for operating with the power of the second battery and managing the first battery;
Diagnosing means for diagnosing operations of the voltage converting means and the battery managing means;
Charging control means that operates by the AC power,
When charging the first battery, when the voltage of the second battery is equal to or lower than a predetermined voltage and the voltage conversion means and the battery management means are not operating normally, the charge control means The first switching unit and the second switching unit are configured to supply power from the charging unit to the second battery and charge the second battery before charging the first battery. controls,
The supply of power from the first battery to the second battery via the voltage conversion means is controlled using the power of the second battery.
A charging method characterized by that .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009037277A JP5334620B2 (en) | 2009-02-20 | 2009-02-20 | Charging apparatus and charging method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009037277A JP5334620B2 (en) | 2009-02-20 | 2009-02-20 | Charging apparatus and charging method |
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| JP2010193670A JP2010193670A (en) | 2010-09-02 |
| JP2010193670A5 true JP2010193670A5 (en) | 2012-03-29 |
| JP5334620B2 JP5334620B2 (en) | 2013-11-06 |
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| JP2009037277A Expired - Fee Related JP5334620B2 (en) | 2009-02-20 | 2009-02-20 | Charging apparatus and charging method |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5633691B2 (en) * | 2010-11-15 | 2014-12-03 | 三菱自動車工業株式会社 | Electric vehicle charging display device |
| JP2012249455A (en) * | 2011-05-30 | 2012-12-13 | Toyota Motor Corp | Electric system in vehicle |
| JP5615230B2 (en) * | 2011-06-03 | 2014-10-29 | トヨタ自動車株式会社 | Charging status recording method |
| JP5851151B2 (en) * | 2011-08-09 | 2016-02-03 | 株式会社東芝 | Power storage device and control method thereof |
| KR101305605B1 (en) * | 2011-11-25 | 2013-09-09 | 엘에스산전 주식회사 | Power supply system for electric vehicle |
| JP5937621B2 (en) * | 2011-12-26 | 2016-06-22 | 川崎重工業株式会社 | Electric leakage detector, electric vehicle electric leakage detection method |
| JP5901383B2 (en) * | 2012-03-27 | 2016-04-06 | 本田技研工業株式会社 | In-vehicle charging system |
| JP5994607B2 (en) * | 2012-11-29 | 2016-09-21 | トヨタ自動車株式会社 | Coaxial two-wheel moving body and control method thereof |
| JP6403107B2 (en) | 2013-03-22 | 2018-10-10 | パナソニックＩｐマネジメント株式会社 | In-vehicle charger |
| WO2017022502A1 (en) * | 2015-08-03 | 2017-02-09 | 株式会社豊田自動織機 | Switch operation determination device and charging device |
| US10457155B2 (en) * | 2016-09-09 | 2019-10-29 | Ford Global Technologies, Llc | System and method for charging electrified vehicle low-voltage battery |
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| JPH08317575A (en) * | 1995-05-16 | 1996-11-29 | Nippondenso Co Ltd | Charger for electric vehicle |
| JP2001339803A (en) * | 2000-05-24 | 2001-12-07 | Fuji Heavy Ind Ltd | Charging device for hybrid electric vehicle |
| JP4144646B1 (en) * | 2007-02-20 | 2008-09-03 | トヨタ自動車株式会社 | Electric vehicle, vehicle charging device, and vehicle charging system |
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