Domestic combined heat and power unit
    2.
    发明授权
    Domestic combined heat and power unit 有权
    国内联合热电机组

    公开(公告)号:US07459799B2

    公开(公告)日:2008-12-02

    申请号:US10497600

    申请日:2002-12-18

    CPC分类号: F02G1/043 H02J9/08 Y02E20/14

    摘要: A domestic combined heat and power (dchp) unit includes a Stirling engine 1 to provide heat for a domestic dwelling along with a source of electrical power. Under normal operation, the dchp is supplied with power from the national grid. When there is an interruption in the mains power from the grid, the dchp switches into a grid independent mode wherein power is generated by the dchp and is supplied to a controller 26 and to a water pump so as to maintain integrity of heat supply to the dwelling; the remaining power after that is supplied to selected domestic electrically powered equipment such as lights or television sets. The invention also discloses methods for black start of the dchp during a mains power loss, and also modification of the operating voltage on start up of electrical equipment during a power loss, to prevent the Stirling engine stalling.

    摘要翻译: 国内的热电联产单元包括斯特林发动机1​​,用于为家庭住宅提供热量以及电力来源。 在正常运行状态下,dchp由国家电网供电。 当电网的电源中断时,dchp切换到电网独立模式,其中功率由dchp产生,并被提供给控制器26和水泵,以便保持对 住宅; 之后的剩余电力被提供给选定的家用电力设备,例如灯或电视机。 本发明还公开了在功率损耗期间dchp的黑启动方法,以及在功率损耗期间电气设备启动时的工作电压的修改,以防止斯特林发动机停转。

    Connecting a prime mover driven alternator to a circuit with an existing alternating current
    4.
    发明授权
    Connecting a prime mover driven alternator to a circuit with an existing alternating current 失效
    将原动机驱动的交流发电机连接到具有现有交流电的电路

    公开(公告)号:US07825640B2

    公开(公告)日:2010-11-02

    申请号:US12471945

    申请日:2009-05-26

    IPC分类号: H02P9/00

    CPC分类号: H02P9/02 H02J3/40 H02P2101/30

    摘要: Apparatus and method are provided, for connecting prime mover driven alternator to circuit that has an existing alternating current. Alternator is connected to circuit when minimum current flows to or from alternator. The actual current is measured by controller following connection and the value of this current is used to determine the optimal connection conditions when alternator is next connected. Alternator is disconnected by controller by running down prime mover, monitoring the current and stalling prime mover when the current flow is at a minimum.

    摘要翻译: 提供了设备和方法,用于将原动机驱动的交流发电机连接到具有现有交流电的电路。 当最小电流流向或来自交流发电机时,发电机连接到电路。 实际电流由控制器跟随连接测量,该电流值用于确定交流发电机下一次连接时的最佳连接条件。 交流发电机由控制器通过运行原动机断开,当电流达到最小值时监视当前和停止的原动机。

    Connecting a Prime Mover Driven Alternator to a Circuit With an Existing Alternating Current
    5.
    发明申请
    Connecting a Prime Mover Driven Alternator to a Circuit With an Existing Alternating Current 失效
    将主移动器驱动的发电机连接到具有现有交流电流的电路

    公开(公告)号:US20090230928A1

    公开(公告)日:2009-09-17

    申请号:US12471945

    申请日:2009-05-26

    IPC分类号: H02P9/00

    CPC分类号: H02P9/02 H02J3/40 H02P2101/30

    摘要: Apparatus and method are provided, for connecting prime mover driven alternator to circuit that has an existing alternating current. Alternator is connected to circuit when minimum current flows to or from alternator. The actual current is measured by controller following connection and the value of this current is used to determine the optimal connection conditions when alternator is next connected. Alternator is disconnected by controller by running down prime mover, monitoring the current and stalling prime mover when the current flow is at a minimum.

    摘要翻译: 提供了设备和方法,用于将原动机驱动的交流发电机连接到具有现有交流电的电路。 当最小电流流向或来自交流发电机时,发电机连接到电路。 实际电流由控制器跟随连接测量,该电流值用于确定交流发电机下一次连接时的最佳连接条件。 交流发电机由控制器通过运行原动机断开,当电流达到最小值时监视当前和停止的原动机。

    Connecting a prime mover driven alternator to a circuit with an existing alternating current
    9.
    发明授权
    Connecting a prime mover driven alternator to a circuit with an existing alternating current 有权
    将原动机驱动的交流发电机连接到具有现有交流电的电路

    公开(公告)号:US07545124B2

    公开(公告)日:2009-06-09

    申请号:US11630233

    申请日:2005-07-11

    IPC分类号: H02P9/00

    CPC分类号: H02P9/02 H02J3/40 H02P2101/30

    摘要: Apparatus and method are provided, for connecting prime mover driven alternator to circuit that has an existing alternating current. Alternator is connected to circuit when minimum current flows to or from alternator. The actual current is measured by controller following connection and the value of this current is used to determine the optimal connection conditions when alternator is next connected. Alternator is disconnected by controller by running down prime mover, monitoring the current and stalling prime mover when the current flow is at a minimum.

    摘要翻译: 提供了设备和方法,用于将原动机驱动的交流发电机连接到具有现有交流电的电路。 当最小电流流向或来自交流发电机时,发电机连接到电路。 实际电流由控制器跟随连接测量,该电流值用于确定交流发电机下一次连接时的最佳连接条件。 交流发电机由控制器通过运行原动机断开,当电流达到最小值时监视当前和停止的原动机。