会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 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。
    • 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。
    • 7. 发明授权
    • SSPC for soft start of DC link capacitor
    • SSPC用于软启动直流链路电容
    • US08519686B2
    • 2013-08-27
    • US12783098
    • 2010-05-19
    • Gregory I. RozmanJoshua C. SwensonVietson M. Nguyen
    • Gregory I. RozmanJoshua C. SwensonVietson M. Nguyen
    • G05F1/00
    • H03K17/122H02H9/001H03K17/164
    • A solid state power controller (SSPC) for soft start of a direct current (DC) link capacitor of a DC power distribution system includes a power input connected to a DC power source of the DC power distribution system; a plurality of power switches arranged in parallel, the plurality of power switches being connected to a power output of the SSPC, the power output being connected to the DC link capacitor; and an SSPC controller configured to: pulse width modulate the plurality of power switches with a phase-shifted sequence in a current limiting mode; determine whether soft start is complete; and in response to determining that the soft start is complete, turn on the plurality of switches at a maximum gate-source voltage.
    • 用于直流配电系统的直流(DC)连接电容器的软起动的固态功率控制器(SSPC)包括连接到直流配电系统的直流电源的电力输入; 多个并联布置的电源开关,所述多个电源开关连接到所述SSPC的电力输出端,所述电力输出端连接到所述DC链路电容器; 以及SSPC控制器,其被配置为:以电流限制模式中的相移序列对所述多个功率开关进行脉宽调制; 确定软启动是否完成; 并且响应于确定软启动完成,以最大栅极 - 源极电压接通多个开关。
    • 9. 发明申请
    • SSPC for Soft Start of DC Link Capacitor
    • SSPC软启动直流链路电容器
    • US20110286141A1
    • 2011-11-24
    • US12783098
    • 2010-05-19
    • Gregory I. RozmanJoshua C. SwensonVietson M. Nguyen
    • Gregory I. RozmanJoshua C. SwensonVietson M. Nguyen
    • H01H47/02
    • H03K17/122H02H9/001H03K17/164
    • A solid state power controller (SSPC) for soft start of a direct current (DC) link capacitor of a DC power distribution system includes a power input connected to a DC power source of the DC power distribution system; a plurality of power switches arranged in parallel, the plurality of power switches being connected to a power output of the SSPC, the power output being connected to the DC link capacitor; and an SSPC controller configured to: pulse width modulate the plurality of power switches with a phase-shifted sequence in a current limiting mode; determine whether soft start is complete; and in response to determining that the soft start is complete, turn on the plurality of switches at a maximum gate-source voltage.
    • 用于直流配电系统的直流(DC)连接电容器的软起动的固态功率控制器(SSPC)包括连接到直流配电系统的直流电源的电力输入; 多个并联布置的电源开关,所述多个电源开关连接到所述SSPC的电力输出端,所述电力输出端连接到所述DC链路电容器; 以及SSPC控制器,其被配置为:以电流限制模式中的相移序列对所述多个功率开关进行脉宽调制; 确定软启动是否完成; 并且响应于确定软启动完成,以最大栅极 - 源极电压接通多个开关。