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    • 3. 发明授权
    • Power-conversion control system including sliding mode controller and cycloconverter
    • 电力转换控制系统,包括滑模控制器和循环换流器
    • US08199545B2
    • 2012-06-12
    • US12435534
    • 2009-05-05
    • Vietson M. NguyenGregory I. RozmanSastry V. Vedula
    • Vietson M. NguyenGregory I. RozmanSastry V. Vedula
    • H02M7/797H02M5/16
    • H02M7/4807
    • A power-conversion control system includes an inverter, a cycloconverter, and a sliding mode controller. The inverter is operable to receive a DC voltage input and produce a first AC voltage output having a first frequency. The cycloconverter has a plurality of bidirectional switches, and is operable to receive the first AC voltage and to synthesize a second AC voltage having a second frequency that is lower than the first frequency. The sliding mode controller is operable to provide a control signal to command the plurality of bidirectional switches to turn OFF and ON when the first AC voltage is at a zero crossing condition. The sliding mode controller is also operable to selectively adjust the frequency and amplitude of the second AC voltage.
    • 电力转换控制系统包括逆变器,循环换流器和滑动模式控制器。 逆变器可操作以接收DC电压输入并产生具有第一频率的第一AC电压输出。 循环换流器具有多个双向开关,并且可操作以接收第一AC电压并且合成具有低于第一频率的第二频率的第二AC电压。 当第一AC电压处于过零状态时,滑动模式控制器可操作以提供控制信号以指令多个双向开关断开和接通。 滑动模式控制器还可操作以选择性地调节第二AC电压的频率和幅度。
    • 5. 发明申请
    • Motor Drive System with Flux Regulated PM Generator
    • 带磁通调节型PM发电机的电机驱动系统
    • US20100283415A1
    • 2010-11-11
    • US12437732
    • 2009-05-08
    • Gregory I. RozmanVietson M. NguyenJacek F. Gieras
    • Gregory I. RozmanVietson M. NguyenJacek F. Gieras
    • H02P31/00
    • H02P9/30
    • A method of generating and controlling power for an alternating current (AC) motor by means of at least one controlled permanent magnet machine (PMM) with a permanent magnet (PM) rotor and a stator with a magnetic flux diverter circuit for controlling the output of the PMM, comprises the steps of: rotating the PM rotor at a velocity sufficient to develop a high frequency alternating current (HFAC) power output from the stator; transforming the HFAC output to produce a variable low frequency alternating current (AC) motor control output for the motor; sensing desired motor control parameters; generating a control signal responsive to the sensed parameters; and applying the control signal to the magnetic flux diverter circuit to control the motor control output.
    • 一种通过至少一个具有永磁(PM)转子的受控永久磁铁机(PMM)和具有磁通转向器电路的定子来产生和控制交流(AC)电动机的电力的方法,所述磁控转子电机用于控制输出 PMM包括以下步骤:以足以产生从定子输出的高频交流(HFAC)功率的速度旋转PM转子; 转换HFAC输出,为电机产生可变低频交流(AC)电机控制输出; 感测所需的电动机控制参数; 响应于所感测的参数产生控制信号; 并将控制信号施加到磁通转向器电路以控制电动机控制输出。
    • 6. 发明授权
    • Motor drive system with flux regulated PM generator
    • 带磁通调节PM发电机的电机驱动系统
    • US08134331B2
    • 2012-03-13
    • US12437732
    • 2009-05-08
    • Gregory I. RozmanVietson M. NguyenJacek F. Gieras
    • Gregory I. RozmanVietson M. NguyenJacek F. Gieras
    • H02P27/04
    • H02P9/30
    • A method of generating and controlling power for an alternating current (AC) motor by means of at least one controlled permanent magnet machine (PMM) with a permanent magnet (PM) rotor and a stator with a magnetic flux diverter circuit for controlling the output of the PMM, comprises the steps of: rotating the PM rotor at a velocity sufficient to develop a high frequency alternating current (HFAC) power output from the stator; transforming the HFAC output to produce a variable low frequency alternating current (AC) motor control output for the motor; sensing desired motor control parameters; generating a control signal responsive to the sensed parameters; and applying the control signal to the magnetic flux diverter circuit to control the motor control output.
    • 一种通过至少一个具有永磁(PM)转子的受控永久磁铁机(PMM)和具有磁通转向器电路的定子来产生和控制交流(AC)电动机的电力的方法,所述磁控转子电机用于控制输出 PMM包括以下步骤:以足以产生从定子输出的高频交流(HFAC)功率的速度旋转PM转子; 转换HFAC输出,为电机产生可变低频交流(AC)电机控制输出; 感测所需的电动机控制参数; 响应于所感测的参数产生控制信号; 并将控制信号施加到磁通转向器电路以控制电动机控制输出。