Integrated power module
    1.
    发明授权

    公开(公告)号:US09603287B1

    公开(公告)日:2017-03-21

    申请号:US14969596

    申请日:2015-12-15

    Abstract: An integrated power module is provided, which may include a gate driver circuit, a plurality of first metal plates, a plurality of chips, a plurality of second metal plates, and an annular frame. The first metal plates may be parallel to each other/one another, and electrically coupled to the gate driver circuit; at least one of the first metal plates may include a plurality of chip slots. The chips may be disposed at the chip slots; each of the chips may be electrically coupled to one of the adjacent first metal plates. The second metal plates may be parallel to each other/one another, and electrically coupled to the gate driver circuit; each of the second metal plates may be disposed between any two adjacent first metal plates. The first metal plates, the second metal plates, the gate driver circuit, and the chips may be disposed inside the annular frame.

    Distributed single-stage on-board charging device and method thereof

    公开(公告)号:US10944283B2

    公开(公告)日:2021-03-09

    申请号:US15852153

    申请日:2017-12-22

    Abstract: A distributed single-stage on-board charging device comprises a first transformer having a first primary winding and a first secondary winding; a first capacitor connected to the first primary winding; a first inductor connected to the first capacitor, wherein the first capacitor is located between the first inductor and the first transformer; a first transistor connected to the first capacitor and the first inductor; a first diode connected to the first secondary winding; a second transformer having a second primary winding and a second secondary winding, wherein the first transformer and the second transformer are connected in parallel; a second capacitor connected to the second primary winding; a second inductor connected to the second capacitor, wherein the second capacitor is located between the second inductor and the second transformer; and a second transistor connected to the second capacitor and the second inductor.

    Output control apparatus of a motor and method for controlling a controller of the same
    4.
    发明授权
    Output control apparatus of a motor and method for controlling a controller of the same 有权
    电动机的输出控制装置及其控制方法

    公开(公告)号:US09300231B2

    公开(公告)日:2016-03-29

    申请号:US14199073

    申请日:2014-03-06

    CPC classification number: H02P6/28 H02P27/085

    Abstract: An output control apparatus of a motor includes a controller formed by having a power device to bridge a motor and a power supply. The controller incorporating the power device provides voltage control modulation during different motor speeds so as to fix the recharging voltage at the DC bus in a specific range without involvement of any voltage converter. It is unnecessary to use additional complex circuits or other DC/DC converters to reduce the voltage recharged from the motor running at a high speed. In addition, space for the apparatus is reduced, and the specification and function of the original controller can be maintained without trading off work in redesigning the motor system.

    Abstract translation: 电动机的输出控制装置包括控制器,该控制器通过具有用于桥接电动机和电源的功率装置而形成。 包含功率器件的控制器在不同的电动机速度期间提供电压控制调制,以将直流母线上的充电电压固定在特定范围内,而不涉及任何电压转换器。 不需要使用附加的复合电路或其他DC / DC转换器来减少从高速运行的电动机再充电的电压。 此外,减少了设备的空间,并且可以保持原始控制器的规格和功能,而不会在重新设计电机系统时失去作用。

    Modulation method and control device having the same
    5.
    发明授权
    Modulation method and control device having the same 有权
    具有相同的调制方法和控制装置

    公开(公告)号:US08994468B2

    公开(公告)日:2015-03-31

    申请号:US13894784

    申请日:2013-05-15

    Abstract: A modulation method is provided. The modulation method includes the steps of receiving multiple sinusoidal signals, obtaining the maximum value of the sinusoidal signals, obtaining the median value of the sinusoidal signals, and obtaining the minimum value of the sinusoidal signals within a period to generate a difference between the maximum value and the minimum value, generating a difference according to an upper limit and a lower limit of a predetermined comparison value, and comparing the two differences to generate an optimized modulation signal.

    Abstract translation: 提供了一种调制方法。 调制方法包括以下步骤:接收多个正弦信号,获得正弦信号的最大值,获得正弦信号的中值,以及在一段时间内获得正弦信号的最小值,以产生最大值 和最小值,根据预定比较值的上限和下限产生差值,并比较两个差异以产生优化的调制信号。

    Motor controller and motor control method for an electronic vehicle

    公开(公告)号:US12142912B2

    公开(公告)日:2024-11-12

    申请号:US18089136

    申请日:2022-12-27

    Abstract: A motor control method for coupled an electronic vehicle is provided. The motor controller controls a motor and is powered by a battery. The motor control method includes: when a main relay of the motor controller suddenly breaks contact, in a first phase, feeding back a surge current into the battery to suppress the surge current by a diode and a first current limit resistor of a first protecting circuit of the motor controller; and, in a second phase, conducting a discharge switch of a second protecting circuit of the motor controller by a control unit of the motor controller, and releasing the surge current to a reference voltage range by the discharge switch and a second current limit resistor of the second protecting circuit.

    DC-DC power conversion apparatus and method
    7.
    发明授权
    DC-DC power conversion apparatus and method 有权
    DC-DC电力转换装置及方法

    公开(公告)号:US09356526B2

    公开(公告)日:2016-05-31

    申请号:US14166831

    申请日:2014-01-28

    Abstract: A DC-DC power conversion apparatus and a DC-DC power conversion method are provided. The DC-DC power conversion apparatus includes a switching circuit, a main transformer circuit, a main rectifier circuit, an auxiliary transformer circuit and an auxiliary rectifier circuit. The switching circuit provides an input power to a primary winding of the main transformer circuit or a primary winding of the auxiliary transformer circuit by time-division. An AC input terminal of the main rectifier circuit is coupled to a secondary winding of the main transformer circuit. An AC input terminal of the auxiliary rectifier circuit is coupled to a secondary winding of the auxiliary transformer circuit. A power output terminal of the auxiliary rectifier circuit is coupled to a reference voltage terminal of the main rectifier circuit for lifting a voltage of the power output terminal of the main rectifier circuit.

    Abstract translation: 提供DC-DC电力转换装置和DC-DC电力转换方法。 DC-DC电力转换装置包括开关电路,主变压器电路,主整流电路,辅助变压器电路和辅助整流电路。 开关电路通过分时对主变压器电路的初级绕组或辅助变压器电路的初级绕组提供输入电力。 主整流电路的交流输入端子连接到主变压器电路的次级绕组。 辅助整流电路的交流输入端子耦合到辅助变压器电路的次级绕组。 辅助整流电路的电源输出端子耦合到主整流电路的参考电压端,用于提升主整流电路的电源输出端的电压。

    DC-DC POWER CONVERSION APPARATUS AND METHOD
    9.
    发明申请
    DC-DC POWER CONVERSION APPARATUS AND METHOD 有权
    DC-DC电力转换装置及方法

    公开(公告)号:US20150162845A1

    公开(公告)日:2015-06-11

    申请号:US14166831

    申请日:2014-01-28

    Abstract: A DC-DC power conversion apparatus and a DC-DC power conversion method are provided. The DC-DC power conversion apparatus includes a switching circuit, a main transformer circuit, a main rectifier circuit, an auxiliary transformer circuit and an auxiliary rectifier circuit. The switching circuit provides an input power to a primary winding of the main transformer circuit or a primary winding of the auxiliary transformer circuit by time-division. An AC input terminal of the main rectifier circuit is coupled to a secondary winding of the main transformer circuit. An AC input terminal of the auxiliary rectifier circuit is coupled to a secondary winding of the auxiliary transformer circuit. A power output terminal of the auxiliary rectifier circuit is coupled to a reference voltage terminal of the main rectifier circuit for lifting a voltage of the power output terminal of the main rectifier circuit.

    Abstract translation: 提供DC-DC电力转换装置和DC-DC电力转换方法。 DC-DC电力转换装置包括开关电路,主变压器电路,主整流电路,辅助变压器电路和辅助整流电路。 开关电路通过分时对主变压器电路的初级绕组或辅助变压器电路的初级绕组提供输入电力。 主整流电路的交流输入端子连接到主变压器电路的次级绕组。 辅助整流电路的交流输入端子耦合到辅助变压器电路的次级绕组。 辅助整流电路的电源输出端子耦合到主整流电路的参考电压端,用于提升主整流电路的电源输出端的电压。

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