SSPC with dual fault detectors
    1.
    发明授权
    SSPC with dual fault detectors 有权
    SSPC具有双故障检测器

    公开(公告)号:US08395873B2

    公开(公告)日:2013-03-12

    申请号:US12797118

    申请日:2010-06-09

    IPC分类号: H02H9/02 H02H9/08

    摘要: A solid state power controller (SSPC) for a direct current (DC) electrical system includes a high bandwidth fault detector, the high bandwidth fault detector configured to detect a possible fault and place a power switch of the SSPC in saturation at a predetermined current limit; and a low bandwidth fault detector, the low bandwidth fault detector configured to determine whether the possible fault is a confirmed fault, and in the event the possible fault is determined to be the confirmed fault, turning off the power switch, or in the event the possible fault is determined not to be the confirmed fault, turning on the power switch at a minimum on-resistance.

    摘要翻译: 用于直流(DC)电气系统的固态功率控制器(SSPC)包括高带宽故障检测器,高带宽故障检测器被配置为检测可能的故障并将SSPC的电源开关置于饱和的预定电流极限 ; 和低带宽故障检测器,低带宽故障检测器被配置为确定可能的故障是否是确认的故障,并且在可能的故障被确定为已确认的故障的情况下,关闭电源开关,或者如果 确定可能的故障不是确认的故障,以最小导通电阻打开电源开关。

    SSPC for soft start of DC link capacitor
    2.
    发明授权
    SSPC for soft start of DC link capacitor 有权
    SSPC用于软启动直流链路电容

    公开(公告)号:US08519686B2

    公开(公告)日:2013-08-27

    申请号:US12783098

    申请日:2010-05-19

    IPC分类号: G05F1/00

    摘要: 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.

    摘要翻译: 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。

    SSPC for Soft Start of DC Link Capacitor
    3.
    发明申请
    SSPC for Soft Start of DC Link Capacitor 有权
    SSPC软启动直流链路电容器

    公开(公告)号:US20110286141A1

    公开(公告)日:2011-11-24

    申请号:US12783098

    申请日:2010-05-19

    IPC分类号: H01H47/02

    摘要: 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.

    摘要翻译: 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。

    SSPC With Dual Fault Detectors
    4.
    发明申请
    SSPC With Dual Fault Detectors 有权
    带双故障检测器的SSPC

    公开(公告)号:US20110304942A1

    公开(公告)日:2011-12-15

    申请号:US12797118

    申请日:2010-06-09

    IPC分类号: H02H3/00

    摘要: A solid state power controller (SSPC) for a direct current (DC) electrical system includes a high bandwidth fault detector, the high bandwidth fault detector configured to detect a possible fault and place a power switch of the SSPC in saturation at a predetermined current limit; and a low bandwidth fault detector, the low bandwidth fault detector configured to determine whether the possible fault is a confirmed fault, and in the event the possible fault is determined to be the confirmed fault, turning off the power switch, or in the event the possible fault is determined not to be the confirmed fault, turning on the power switch at a minimum on-resistance.

    摘要翻译: 用于直流(DC)电气系统的固态功率控制器(SSPC)包括高带宽故障检测器,高带宽故障检测器被配置为检测可能的故障并将SSPC的电源开关置于饱和的预定电流极限 ; 和低带宽故障检测器,低带宽故障检测器被配置为确定可能的故障是否是确认的故障,并且在可能的故障被确定为已确认的故障的情况下,关闭电源开关,或者如果 确定可能的故障不是确认的故障,以最小导通电阻打开电源开关。

    Motor Drive System with Flux Regulated PM Generator
    5.
    发明申请
    Motor Drive System with Flux Regulated PM Generator 有权
    带磁通调节型PM发电机的电机驱动系统

    公开(公告)号:US20100283415A1

    公开(公告)日:2010-11-11

    申请号:US12437732

    申请日:2009-05-08

    IPC分类号: H02P31/00

    CPC分类号: H02P9/30

    摘要: 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.

    摘要翻译: 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。

    SSPC with active current limiting
    6.
    发明授权
    SSPC with active current limiting 有权
    SSPC有源限流

    公开(公告)号:US08390151B2

    公开(公告)日:2013-03-05

    申请号:US12720703

    申请日:2010-03-10

    IPC分类号: H01H9/54

    摘要: A power distribution module has an input line to receive power from a DC power source. A switch selectively opens the input line and blocks supply of power from the input line to an output line to be connected to a DC load. A solid state power control controls a gate drive for the switch. The solid state power control is operable to distinguish between a pre-charge mode, at which current is rushing to supply a capacitor in the downstream DC load, and a short circuit mode, at which a short circuit exists.

    摘要翻译: 配电模块具有从DC电源接收电力的输入线。 开关选择性地打开输入线并阻止从输入线向连接到DC负载的输出线供电。 固态功率控制器控制开关的栅极驱动。 固态功率控制可操作以区分在下游DC负载期间正在冲击以提供电容器的预充电模式和存在短路的短路模式。

    Power-conversion control system including sliding mode controller and cycloconverter
    7.
    发明授权
    Power-conversion control system including sliding mode controller and cycloconverter 有权
    电力转换控制系统,包括滑模控制器和循环换流器

    公开(公告)号:US08199545B2

    公开(公告)日:2012-06-12

    申请号:US12435534

    申请日:2009-05-05

    IPC分类号: H02M7/797 H02M5/16

    CPC分类号: H02M7/4807

    摘要: 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.

    摘要翻译: 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。

    POWER GENERATING SYSTEM WITH FLUX REGULATED GENERATOR
    8.
    发明申请
    POWER GENERATING SYSTEM WITH FLUX REGULATED GENERATOR 有权
    具有调节发电机的发电系统

    公开(公告)号:US20100295517A1

    公开(公告)日:2010-11-25

    申请号:US12468846

    申请日:2009-05-19

    IPC分类号: H02P9/34

    CPC分类号: H02P9/34

    摘要: A method for generating and controlling power 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 desired non-HFAC power output; sensing desired power output parameters; generating a control signal responsive to the sensed parameters; and applying the control signal to the magnetic flux diverter circuit to control the desired power output.

    摘要翻译: 一种利用具有永久磁铁(PM)转子的至少一个受控永久磁铁机(PMM)和具有用于控制PMM的输出的磁通转向器电路的定子产生和控制功率的方法包括以下步骤: 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输出以产生所需的非HFAC功率输出; 感测所需的功率输出参数; 响应于所感测的参数产生控制信号; 以及将控制信号施加到磁通转向器电路以控制期望的功率输出。

    SSPC WITH ACTIVE CURRENT LIMITING
    9.
    发明申请
    SSPC WITH ACTIVE CURRENT LIMITING 有权
    具有主动电流限制的SSPC

    公开(公告)号:US20110221404A1

    公开(公告)日:2011-09-15

    申请号:US12720703

    申请日:2010-03-10

    IPC分类号: G05F1/10 H02J1/00

    摘要: A power distribution module has an input line to receive power from a DC power source. A switch selectively opens the input line and blocks supply of power from the input line to an output line to be connected to a DC load. A solid state power control controls a gate drive for the switch. The solid state power control is operable to distinguish between a pre-charge mode, at which current is rushing to supply a capacitor in the downstream DC load, and a short circuit mode, at which a short circuit exists.

    摘要翻译: 配电模块具有用于从DC电源接收电力的输入线。 开关选择性地打开输入线并阻止从输入线向连接到DC负载的输出线供电。 固态功率控制器控制开关的栅极驱动。 固态功率控制可操作以区分在下游DC负载期间正在冲击以提供电容器的预充电模式和存在短路的短路模式。

    Power generating system with flux regulated generator
    10.
    发明授权
    Power generating system with flux regulated generator 有权
    具有通量调节发电机的发电系统

    公开(公告)号:US08432137B2

    公开(公告)日:2013-04-30

    申请号:US12468846

    申请日:2009-05-19

    IPC分类号: H02P9/14 H02P9/40

    CPC分类号: H02P9/34

    摘要: A method for generating and controlling power 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 desired non-HFAC power output; sensing desired power output parameters; generating a control signal responsive to the sensed parameters; and applying the control signal to the magnetic flux diverter circuit to control the desired power output.

    摘要翻译: 一种利用具有永久磁铁(PM)转子的至少一个受控永久磁铁机(PMM)和具有用于控制PMM的输出的磁通转向器电路的定子产生和控制功率的方法包括以下步骤: 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输出以产生所需的非HFAC功率输出; 感测所需的功率输出参数; 响应于所感测的参数产生控制信号; 以及将控制信号施加到磁通转向器电路以控制期望的功率输出。