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公开(公告)号:US20150069964A1
公开(公告)日:2015-03-12
申请号:US14462100
申请日:2014-08-18
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Daisuke KAMIKIHARA , Hiroaki YUASA
CPC classification number: B60L11/182 , B60K1/04 , B60K2001/0416 , B60L1/003 , B60L1/02 , B60L3/0007 , B60L3/0046 , B60L11/005 , B60L11/14 , B60L11/1824 , B60L11/1846 , B60L11/1874 , B60L11/1877 , B60L11/1879 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2230/10 , B60L2240/36 , B60L2240/525 , B60L2240/527 , B60L2240/529 , B60L2240/547 , B60L2240/549 , B60L2250/12 , B60L2250/16 , B60L2250/26 , Y02T10/70 , Y02T10/7005 , Y02T10/7022 , Y02T10/705 , Y02T10/7077 , Y02T10/7088 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y02T90/169 , Y04S30/14
Abstract: An electrically powered vehicle is provided with a vehicle body having a bottom surface, a battery disposed inside the vehicle body, a power receiving device configured to receive electrical power in a non-contact manner from a power transmission coil of a power transmission device disposed outside the vehicle body when facing the power transmission coil, and an electrical apparatus electrically connected to the power receiving device and the battery for supplying power received from the power receiving device to the battery. The power receiving device includes a power receiving coil disposed on the bottom surface of the vehicle body, and a capacitor disposed inside the vehicle body and electrically connected to the power receiving coil and the electrical apparatus. Thereby, the impact of heat on the capacitor included in the power receiving device can be suppressed.
Abstract translation: 电动车辆设置有具有底面的车体,设置在车体内部的电池,被配置为以非接触方式从设置在外部的动力传递装置的动力传递线圈接收电力的受电装置 所述车身面对所述输电线圈时,以及与所述受电装置和所述电池电连接的电气设备,用于将从所述电力接收装置接收的电力提供给所述电池。 电力接收装置包括设置在车体的底面上的受电线圈和设置在车身内部并电连接到电力接收线圈和电气设备的电容器。 因此,可以抑制热量对包含在电力接收装置中的电容器的影响。
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公开(公告)号:US20220407328A1
公开(公告)日:2022-12-22
申请号:US17841667
申请日:2022-06-16
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Taiga DOI , Kenji MURASATO , Daisuke KAMIKIHARA
IPC: H02J7/00 , B60R16/033
Abstract: A power supply unit includes a current path, and is capable of receiving external power from an external power supply and supplying the received external power to a power storage device, and receiving power from the power storage device and supplying the received power to a device mounted in a vehicle. The power supply unit comprises one or more power converters, a relay that switches the current path. and a housing that accommodates the one or more power converters and the relay therein. The one or more power converters are heavier in weight than the relay and disposed in the housing below the relay.
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公开(公告)号:US20220402391A1
公开(公告)日:2022-12-22
申请号:US17841671
申请日:2022-06-16
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Taiga DOI , Kenji MURASATO , Daisuke KAMIKIHARA
IPC: B60L53/22
Abstract: A power supply unit accommodates a main DC/DC converter and an AC charger (a charging circuit, a sub-DC/DC converter) in a housing. The main DC/DC converter and the sub-DC/DC converter are arranged in the same tier of the housing. The charging circuit is arranged in a tier different from that of the main DC/DC converter and the sub-DC/DC converter. The main DC/DC converter and the sub-DC/DC converter arranged in the same tier of the housing are controlled to operate in a mutually exclusive manner.
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公开(公告)号:US20240326619A1
公开(公告)日:2024-10-03
申请号:US18742417
申请日:2024-06-13
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Daisuke KAMIKIHARA
CPC classification number: B60L53/16 , B60L53/22 , B60L53/34 , B60L53/35 , B60L53/60 , H02J7/0045 , H02J7/02 , H02J50/12 , B60L2210/30 , H02J2207/20
Abstract: A charging system includes: a switch device and a control device. Each of charging ports is provided with a lid configured to open and close a corresponding one of the charging ports. The control device is configured to determine whether a predetermined charge prohibition condition is satisfied before starting charging an electric energy storage device using any one of the charging ports, and when the predetermined charge prohibition condition is satisfied, keep each of power paths from the charging ports to the electric energy storage device disconnected. The predetermined charge prohibition condition is satisfied when the lid of at least one charging port that is included in the charging ports and that is other than the charging port to be used is open.
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公开(公告)号:US20230298837A1
公开(公告)日:2023-09-21
申请号:US18159790
申请日:2023-01-26
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Tomohiro NAREMATSU , Akira UMEMOTO , Takuya ITOH , Yasuyuki MORISHITA , Yu SHIMIZU , Fumiyoshi KURIBARA , Ippei TAKESUE , Daiki TAKAYAMA , Tomoya AOKI , Daisuke KAMIKIHARA
CPC classification number: H01H47/22 , H01H47/002 , H02J7/14 , H02M3/16 , H01H2231/026
Abstract: A relay drive control device is configured to control drive of a relay for connecting a battery mounted on a vehicle and an external power supply. The relay drive control device includes a controller configured to, when driving the relay, supply an output voltage of the battery to the relay after increasing the output voltage to a voltage value at which the relay is drivable.
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公开(公告)号:US20240326620A1
公开(公告)日:2024-10-03
申请号:US18742470
申请日:2024-06-13
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Daisuke KAMIKIHARA
CPC classification number: B60L53/16 , B60L53/22 , B60L53/34 , B60L53/35 , B60L53/60 , H02J7/0045 , H02J7/02 , H02J50/12 , B60L2210/30 , H02J2207/20
Abstract: A charging system includes: a switch device and a control device. Each of charging ports is provided with a lid configured to open and close a corresponding one of the charging ports. The control device is configured to determine whether a predetermined charge prohibition condition is satisfied before starting charging an electric energy storage device using any one of the charging ports, and when the predetermined charge prohibition condition is satisfied, keep each of power paths from the charging ports to the electric energy storage device disconnected. The predetermined charge prohibition condition is satisfied when the lid of at least one charging port that is included in the charging ports and that is other than the charging port to be used is open.
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公开(公告)号:US20220063428A1
公开(公告)日:2022-03-03
申请号:US17389869
申请日:2021-07-30
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Daisuke KAMIKIHARA
Abstract: A charging system includes: a switch device and a control device. Each of charging ports is provided with a lid configured to open and close a corresponding one of the charging ports. The control device is configured to determine whether a predetermined charge prohibition condition is satisfied before starting charging an electric energy storage device using any one of the charging ports, and when the predetermined charge prohibition condition is satisfied, keep each of power paths from the charging ports to the electric energy storage device disconnected. The predetermined charge prohibition condition is satisfied when the lid of at least one charging port that is included in the charging ports and that is other than the charging port to be used is open.
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公开(公告)号:US20160359368A1
公开(公告)日:2016-12-08
申请号:US15118270
申请日:2015-02-17
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Daisuke KAMIKIHARA , Shinji ICHIKAWA
CPC classification number: H02J50/12 , B60L11/182 , H02J5/005 , H02J7/025 , H02J7/027 , H02J7/045 , H02J7/345 , H02J50/70 , H02J50/80 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
Abstract: In a power receiving device, a module including a power receiving unit, a transformer, a filter circuit and a rectifier circuit includes a coil and a capacitor. An alternating-current power supply unit is configured to be able to supply alternating current to the power receiving device on a side closer to the power receiving unit than a relay. A vehicle electronic control unit is configured to, when alternating current is supplied from the alternating-current power supply unit in a case where the relay is turned off, detect whether there is an abnormality in at least one of the coil or the capacitor on the basis of a detected value of a current sensor.
Abstract translation: 在受电装置中,包括受电单元,变压器,滤波电路和整流电路的模块包括线圈和电容器。 交流电源单元被配置为能够在比接收器更靠近电力接收单元的一侧向电力接收装置提供交流电。 车辆电子控制单元被配置为当在继电器关闭的情况下从交流电源单元提供交流电流时,检测线圈或电容器中的至少一个是否存在异常 电流传感器的检测值的基础。
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