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公开(公告)号:US20230166628A1
公开(公告)日:2023-06-01
申请号:US17963611
申请日:2022-10-11
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Yu SHIMIZU , Fumiyoshi KURIBARA
IPC: B60L53/67 , B60L53/30 , B60L53/62 , B60L53/63 , B60L53/302
CPC classification number: B60L53/67 , B60L53/305 , B60L53/62 , B60L53/63 , B60L53/302 , B60L58/24
Abstract: A vehicle includes a power reception unit receiving power from outside of the vehicle, a power storage device, and a control device performing control for charging the power storage device in accordance with a schedule set for timer charge. In the case where a charge time band of a first schedule defining a charge start time and a charge end time and a charge time band of a second schedule defining a charge start time and a charge end time overlap each other, the control device starts charge at the earlier one of the charge start time of the first schedule and the charge start time of the second schedule when the charge start times are different, and ends charge at the later one of the charge end time of the first schedule and the charge end time of the second schedule when the charge end times are different.
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公开(公告)号:US20190111913A1
公开(公告)日:2019-04-18
申请号:US16117217
申请日:2018-08-30
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Yu SHIMIZU
CPC classification number: B60W20/30 , B60K6/26 , B60K6/365 , B60K6/40 , B60K6/445 , B60W10/06 , B60W10/08 , B60W20/15 , B60W50/06 , B60W2510/1005 , B60W2540/16 , B60W2710/08 , B60Y2200/92 , H02M3/1582 , H02M7/5387 , H02P5/69 , H02P5/74 , H02P2201/07
Abstract: When a shift position is changed from a non-forward operating position to a forward operating position during a predetermined operation that shuts off gates of a first inverter and a second inverter and operates an engine, a step-up/down converter is controlled to gradually change the voltage of a high voltage-side power line toward a required voltage that is lower than a reverse voltage of a first motor.
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公开(公告)号:US20180222322A1
公开(公告)日:2018-08-09
申请号:US15889572
申请日:2018-02-06
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Yu SHIMIZU , Takashi ANDO
CPC classification number: B60L3/003 , B60K6/445 , B60L3/0046 , B60L3/04 , B60L7/14 , B60L7/18 , B60L11/12 , B60L11/1861 , B60L15/007 , B60L2220/42 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/14 , B60W20/15 , B60W30/18127 , B60Y2200/92 , B60Y2400/61 , Y02T10/6239 , Y02T10/645 , Y02T10/646 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7077
Abstract: An electronic control unit is configured to control an engine such that in specified traveling where the vehicle travels while operating the engine with a first inverter and a second inverter kept in a shutdown state, a first motor is rotated at a speed that causes a counter-electromotive voltage of the first motor to be higher than direct current-side voltages of the first inverter and the second inverter, and the first motor outputs torque to a driving shaft through a planetary gear. The electronic control units are configured to interrupt electric power supply from the side of the first inverter and the second inverter to the side of an electric storage device when an accelerator operating amount becomes equal to or below a specified operating amount in the specified traveling.
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公开(公告)号:US20180154759A1
公开(公告)日:2018-06-07
申请号:US15828783
申请日:2017-12-01
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Yu SHIMIZU , Takashi ANDO
Abstract: There is provided a hybrid vehicle comprising an engine; a first motor configured to generate a reverse voltage by rotation; a planetary gear mechanism configured such that three rotational elements are respectively connected with a driveshaft coupled with an axle, with the engine, and with the first motor; a second motor configured to input and output power from and to the driveshaft; a first inverter configured to drive the first motor; a second inverter configured to drive the second motor; a power storage device; and a converter placed between the power storage device and the first inverter along with the second inverter. In an evacuation travel with an accelerator-on operation during an inverter failure, the hybrid vehicle shuts off gates of the first inverter and the second inverter, controls a rotation speed of the engine such as to rotate the first motor at a predetermined rotation speed, and controls a voltage of a second power line such as to maximize an inter-line current that flows from the second power line to a first power line via the converter.
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公开(公告)号:US20170072942A1
公开(公告)日:2017-03-16
申请号:US15259237
申请日:2016-09-08
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Tomoyuki SHIBATA , Takeshi KISHIMOTO , Masaya AMANO , Takashi ANDO , Yu SHIMIZU
CPC classification number: B60W10/08 , B60K6/365 , B60K6/445 , B60L7/14 , B60L7/18 , B60L11/123 , B60L11/14 , B60L2210/40 , B60W10/06 , B60W20/10 , B60W20/50 , B60W2050/0295 , B60W2510/244 , B60W2710/0644 , B60W2710/083 , B60Y2200/92 , Y02T10/6217 , Y02T10/6239 , Y02T10/6286 , Y02T10/7005 , Y02T10/7077 , Y02T10/7241 , Y10S903/906 , Y10S903/91 , Y10S903/93
Abstract: A vehicle includes an engine, an MG (motor generator) 1, an MG2, a planetary gear device mechanically coupled to the engine and MG1 and MG2, a battery, a converter configured to boost a voltage from the battery, an inverter configured to perform a power conversion between the converter and MG1 or between the converter and MG2, and a controller. MG1 generates a counter-electromotive voltage when rotated by the engine, and a braking torque is generated as the counter-electromotive voltage becomes greater than the output voltage of the converter. During an inverter-less running control where the inverter is put into a gate shut-off state and the engine is driven to cause MG1 to generate the counter-electromotive torque, the controller decreases a voltage difference between the counter-electromotive voltage and the output voltage of the converter when a chargeable power of the battery is lower than a predetermined value.
Abstract translation: 车辆包括发动机,MG(电动发电机)1,MG2,机械地联接到发动机和MG1和MG2的行星齿轮装置,电池,被配置为升高来自电池的电压的转换器,被配置为执行 转换器和MG1之间或转换器与MG2之间的功率转换,以及控制器。 MG1在由发动机旋转时产生反电动势,并且当反电动势电压变得大于转换器的输出电压时,产生制动转矩。 在变频器进入闸门关闭状态并且发动机被驱动以使MG1产生反电动力矩的无逆变器运行控制期间,控制器降低反电动势电压和输出之间的电压差 当电池的可充电功率低于预定值时,转换器的电压。
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