POWER SYSTEM
    7.
    发明申请
    POWER SYSTEM 审中-公开

    公开(公告)号:US20180086294A1

    公开(公告)日:2018-03-29

    申请号:US15712143

    申请日:2017-09-22

    摘要: A power system includes: an internal combustion engine; a motor to perform power running; a generator to perform power generating operation and the power running; a power transmission mechanism via which the internal combustion engine, the motor, and the generator are connected to drive a driven load by at least one of the internal combustion engine, the motor, and the generator and to perform power transmission between the internal combustion engine and the generator; and a processor configured to perform a first control process to control the motor to perform the power running so that the driven load is driven only by the motor and to perform a second control process to control both the motor and the generator to perform the power running so that the driven load is driven by both of the motor and the generator.

    DRIVE DEVICE, ENERGY STORAGE CONTROL METHOD FOR DRIVE DEVICE, AND TRANSPORT APPARATUS
    8.
    发明申请
    DRIVE DEVICE, ENERGY STORAGE CONTROL METHOD FOR DRIVE DEVICE, AND TRANSPORT APPARATUS 有权
    驱动装置,用于驱动装置的能量储存控制方法和运输装置

    公开(公告)号:US20170054403A1

    公开(公告)日:2017-02-23

    申请号:US15239835

    申请日:2016-08-18

    IPC分类号: H02P27/08 B60L11/18

    摘要: A motor is to be driven with power supplied from at least one of a first energy storage and a second energy storage. The booster is to boost a first voltage output from the first energy storage such that the first voltage and a second voltage output from the second energy storage satisfy a first condition, a second condition, and a third condition. In the first condition, the second voltage does not exceed a withstand voltage limit of the motor. In the second condition, the second voltage is lower than or equal to a maximum boosted value to which the booster boosts the first voltage with a maximum boosting ratio. In the third condition, the second voltage is higher than or equal to a minimum boosted value to which the booster boosts the first voltage with a minimum boosting ratio.

    摘要翻译: 电动机将由从第一能量存储器和第二能量存储器中的至少一个供应的电力驱动。 升压器是升高第一能量存储器的第一电压输出,使得从第二能量存储器输出的第一电压和第二电压满足第一条件,第二条件和第三条件。 在第一条件下,第二电压不超过电动机的耐受电压极限。 在第二条件下,第二电压低于或等于最大升压值,升压器以最大增压比升压第一电压。 在第三条件下,第二电压高于或等于最小升压值,升压器以最小升压比升压第一电压。

    ELECTRIC POWER SUPPLY SYSTEM
    9.
    发明申请

    公开(公告)号:US20170264108A1

    公开(公告)日:2017-09-14

    申请号:US15452738

    申请日:2017-03-08

    IPC分类号: H02J7/00

    摘要: An electric power supply system includes a first power storage, a second power, an input, and a processor. Information including priority information is to be input through the input. The processor is configured to determine whether the first power storage is charged up to a first target residual capacity and the second power storage is charged up to a second target residual capacity by a timing at which at least one of the first power storage and the second power storage starts discharging. The processor is configured to charge either one of or both of the first power storage and the second power storage according to the priority information when it is determined that the first power storage is not charged up to the first target residual capacity and/or the second power storage is not charged up to the second target residual capacity by the timing.

    DRIVE APPARATUS AND TRANSPORTER
    10.
    发明申请
    DRIVE APPARATUS AND TRANSPORTER 有权
    驱动装置和运输机

    公开(公告)号:US20170054401A1

    公开(公告)日:2017-02-23

    申请号:US15239836

    申请日:2016-08-18

    IPC分类号: H02P27/06 H02J7/00

    摘要: A drive apparatus includes a first power storage, a second power storage, an electric motor, a voltage booster, an electric device. The second power storage is superior to the first power storage in energy to weight density and is inferior to the first power storage in output to weight density. The electric motor is to be driven with power supplied from at least one of the first power storage and the second power storage. The voltage booster is to boost a voltage output from the first power storage. The voltage booster includes a switch to electrically connect or disconnect the first power storage to at least one of the electric motor and the second power storage. The electric device is provided between the first power storage and the voltage booster. The voltage output from the second power storage is higher than a guaranteed operating voltage of the electric device.

    摘要翻译: 驱动装置包括第一蓄电装置,第二蓄电装置,电动机,升压装置,电动装置。 第二功率存储器在能量到重量密度方面优于第一蓄电装置,并且在输出到重量密度方面优于第一蓄电装置。 电动机将由从第一蓄电装置和第二蓄电装置中的至少一个供电的电力驱动。 升压器用于提高从第一蓄电池输出的电压。 电压升压器包括用于将第一电力存储器电连接或断开至电动机和第二电力存储器中的至少一个的开关。 电气设备设置在第一电力储存器和升压器之间。 来自第二蓄电装置的电压输出高于电气装置的保证工作电压。