Control method and control system for parallel operation of different types of power generation apparatuses
    1.
    发明授权
    Control method and control system for parallel operation of different types of power generation apparatuses 有权
    不同类型发电设备并联运行的控制方法和控制系统

    公开(公告)号:US09391458B2

    公开(公告)日:2016-07-12

    申请号:US14127250

    申请日:2012-06-19

    摘要: A parallel operation control method for different type power generation apparatuses to shift the power generation apparatuses having respective different drooping characteristics, in which the drooping characteristic is defined as a characteristic of decrease of a rated frequency along with an increase of a load, from independent operation of the power generation apparatuses under suitable drooping characteristics to parallel operation thereof to drive a common drive target, includes determining a load of one of the power generation apparatuses by subtracting a load of the other of the power generation apparatuses from a predetermined required load; changing a drooping characteristic of the one of the power generation apparatuses so as to coincide with a drooping characteristic of the other of the power generation apparatuses; and controlling the one of the power generation apparatuses so as to maintain frequency at the time of changing the drooping characteristic.

    摘要翻译: 一种用于不同类型发电装置的并联运行控制方法,用于将具有各种不同下垂特性的发电装置从其独立运行中移除,其中下降特性被定义为额定频率随着负载的增加而降低的特性 的发电装置的并联运行以驱动公共驱动目标,包括通过从预定的所需负载减去另一个所述发电装置的负载来确定所述发电装置中的一个的负载; 改变所述一个发电装置的下垂特性,以便与另一个所述发电装置的下垂特性一致; 并且控制发电装置之一,以便在改变下垂特性时保持频率。

    CONTROL METHOD AND CONTROL SYSTEM FOR PARALLEL OPERATION OF DIFFERENT TYPES OF POWER GENERATION APPARATUSES
    2.
    发明申请
    CONTROL METHOD AND CONTROL SYSTEM FOR PARALLEL OPERATION OF DIFFERENT TYPES OF POWER GENERATION APPARATUSES 有权
    不同发电装置并联运行的控制方法与控制系统

    公开(公告)号:US20140152112A1

    公开(公告)日:2014-06-05

    申请号:US14127250

    申请日:2012-06-19

    IPC分类号: H02J3/46

    摘要: A parallel operation control method for different type power generation apparatuses to shift the power generation apparatuses having respective different drooping characteristics, in which the drooping characteristic is defined as a characteristic of decrease of a rated frequency along with an increase of a load, from independent operation of the power generation apparatuses under suitable drooping characteristics to parallel operation thereof to drive a common drive target, includes determining a load of one of the power generation apparatuses by subtracting a load of the other of the power generation apparatuses from a predetermined required load; changing a drooping characteristic of the one of the power generation apparatuses so as to coincide with a drooping characteristic of the other of the power generation apparatuses; and controlling the one of the power generation apparatuses so as to maintain frequency at the time of changing the drooping characteristic.

    摘要翻译: 一种用于不同类型发电装置的并联运行控制方法,用于将具有各种不同下垂特性的发电装置从其独立运行中移除,其中下降特性被定义为额定频率随着负载的增加而降低的特性 的发电装置的并联运行以驱动公共驱动目标,包括通过从预定的所需负载减去另一个所述发电装置的负载来确定所述发电装置中的一个的负载; 改变所述一个发电装置的下垂特性,以便与另一个所述发电装置的下垂特性一致; 并且控制发电装置之一,以便在改变下垂特性时保持频率。

    MANAGEMENT METHOD AND MANAGEMENT SYSTEM FOR MAINTENANCE AND INSPECTION INFORMATION
    3.
    发明申请
    MANAGEMENT METHOD AND MANAGEMENT SYSTEM FOR MAINTENANCE AND INSPECTION INFORMATION 审中-公开
    维护和检查信息管理方法与管理系统

    公开(公告)号:US20140229448A1

    公开(公告)日:2014-08-14

    申请号:US14349510

    申请日:2012-08-23

    IPC分类号: G06F11/34

    摘要: A method of managing information used for maintenance and inspection of an apparatus includes collecting an apparatus operation history information with respect to an operation condition of the apparatus; updating the apparatus operation history information each time a maintenance and inspection service is implemented, and storing the updated information as a maintenance and inspection unitary cumulative history information until a next maintenance and inspection service; and analyzing the maintenance and inspection unitary cumulative history information by comparing the maintenance and inspection unitary cumulative history information before the maintenance and inspection service and the maintenance and inspection unitary cumulative history information after the maintenance and inspection service.

    摘要翻译: 一种管理用于设备的维护和检查的信息的方法包括:收集关于设备的操作条件的设备操作历史信息; 在每次实施维护和检查服务时更新设备操作历史信息,并将更新的信息存储为维护和检查单一累积历史信息,直到下一个维护和检查服务; 以及通过比较维护和检查服务之前的维护和检查单一累积历史信息与维护和检查服务之后的维护和检查单位累积历史信息来分析维护和检查单一累积历史信息。