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    • 79. 发明申请
    • MOTOR CONTROLLER
    • 电机控制器
    • US20130175967A1
    • 2013-07-11
    • US13781704
    • 2013-02-28
    • Zhongshan Broad-Ocean Motor Co., Ltd.
    • Yong ZHAO
    • H02P25/16
    • H02P25/16H02P6/08
    • A motor controller comprising multiple types of interfaces assigned automatically, including a mother circuit board and a daughter circuit board. The daughter circuit board is plugged into the mother circuit board to form electric connection. The mother circuit board has a power circuit, a microprocessor unit of the mother circuit board, a rotor position sensing unit, a power inverter unit, and an analog sensing unit. The daughter circuit board includes a signal interface circuit. The mother circuit board further has a serial digital communication unit. The signal interface circuit includes a microprocessor of the daughter circuit board, and a serial digital communication unit of the daughter circuit board. The microprocessor unit of the mother circuit board communicates with the microprocessor of the daughter circuit board via the serial digital communication unit of the mother circuit board and the serial digital communication unit of the daughter circuit board.
    • 一种电动机控制器,包括自动分配的多种类型的接口,包括母电路板和子电路板。 子电路板插入母电路板形成电气连接。 母电路板具有电源电路,母电路板的微处理器单元,转子位置感测单元,电力逆变器单元和模拟感测单元。 子电路板包括信号接口电路。 母电路板还具有串行数字通信单元。 信号接口电路包括子电路板的微处理器和子电路板的串行数字通信单元。 母电路板的微处理器单元通过母电路板的串行数字通信单元和子电路板的串行数字通信单元与子电路板的微处理器通信。
    • 80. 发明申请
    • VARIABLE SPEED DRIVE WITH INTEGRAL BYPASS CONTACTOR
    • 具有整体旁路接触器的变速驱动
    • US20080174257A1
    • 2008-07-24
    • US11932054
    • 2007-10-31
    • Harold R. SCHNETZKAIvan JADRIC
    • Harold R. SCHNETZKAIvan JADRIC
    • H02P23/00H02P25/16
    • H02M1/12F25B49/025F25B2600/021H02M2001/123H02P27/08H02P29/50H02P2201/03H03L7/093H03L7/095H05K7/20936Y02B30/741
    • Systems and methods for operating a variable speed drive to receive an input AC power at a fixed AC input voltage and frequency and provide an output AC power at a variable voltage and variable frequency. The variable speed drive includes a converter stage to convert the input AC voltage to a boosted DC voltage, a DC link connected to the converter stage to filter and store the boosted DC voltage from the converter stage; and an inverter stage to convert the boosted DC voltage into AC power with variable voltage and the variable frequency. An integral bypass contactor is connected in parallel with the VSD between the AC power source and the AC output power. The integral bypass contactor is arranged to bypass the VSD when the VSD output frequency and voltage are approximately equal with the AC input voltage and frequency.
    • 用于操作变速驱动器以以固定的AC输入电压和频率接收输入AC电力的系统和方法,并以可变电压和可变频率提供输出AC电力。 变速驱动器包括转换器级,用于将输入交流电压转换为升压直流电压;连接到转换器级的直流链路,用于对来自转换器级的升压直流电压进行滤波和存储; 以及将升压的直流电压转换为具有可变电压和可变频率的交流电的逆变器级。 一体式旁路接触器与交流电源和交流输出电源之间的VSD并联连接。 当VSD输出频率和电压与交流输入电压和频率近似相等时,集成旁路接触器被布置为绕过VSD。