METHOD AND FEED CONTROL FOR THE FEEDING OF ELECTRICAL CURRENT INTO A LINE BRANCH
    1.
    发明申请
    METHOD AND FEED CONTROL FOR THE FEEDING OF ELECTRICAL CURRENT INTO A LINE BRANCH 审中-公开
    用于将电流馈送到线路分支的方法和馈电控制

    公开(公告)号:US20160181810A1

    公开(公告)日:2016-06-23

    申请号:US15057376

    申请日:2016-03-01

    IPC分类号: H02J3/38 H02M7/44

    摘要: A method for the feeding of electrical current into a line branch of an electrical installation that is protected by a line protection fuse and is designed for a current up to a maximum permissible value includes feeding into the line branch an electrical current from an external energy supply network and electrical current from an energy generating system. The method further includes limiting the feeding in of the electrical current into the line branch from the external energy supply network by the line protection fuse, which prescribes a limit value for the electrical current fed into the line branch, and controlling the feeding in of the electrical current generated by the energy generating system so that no more than a specific, but variable maximum current is fed into the line branch. The variable maximum current is raised, under the control of a feed control, to allow more electrical current from the energy generating system to be fed into the line branch after the limit value of the line protection fuse has been lowered, under the control of the feed control, in such a way that the maximum permissible value of the current in the line branch is not exceeded even after the raising of the maximum current.

    摘要翻译: 用于将电流馈送到由线路保护熔断器保护并被设计用于电流达到最大允许值的电气设备的线路分支的方法包括将来自外部能量供应器的电流馈送到线路分支中 来自能量发生系统的网络和电流。 该方法还包括限制通过线路保护熔断器从外部能量供应网络馈送进入线路分支的电流,其规定了馈送到线路分支的电流的极限值,以及控制馈线 由能量产生系统产生的电流,使得不超过特定但可变的最大电流被馈送到线路分支。 在进给控制的控制下,可变最大电流升高,以便在线路保护保险丝的极限值降低之后允许来自能量产生系统的更多电流进入线路分支,在 进给控制,使得即使在升高最大电流之后,也不超过线分支中的电流的最大允许值。

    Method and feed control for the feeding of electrical current into a line branch

    公开(公告)号:US10186870B2

    公开(公告)日:2019-01-22

    申请号:US15057376

    申请日:2016-03-01

    摘要: A method for the feeding of electrical current into a line branch of an electrical installation that is protected by a line protection fuse and is designed for a current up to a maximum permissible value includes feeding into the line branch an electrical current from an external energy supply network and electrical current from an energy generating system. The method further includes limiting the feeding in of the electrical current into the line branch from the external energy supply network by the line protection fuse, which prescribes a limit value for the electrical current fed into the line branch, and controlling the feeding in of the electrical current generated by the energy generating system so that no more than a specific, but variable maximum current is fed into the line branch. The variable maximum current is raised, under the control of a feed control, to allow more electrical current from the energy generating system to be fed into the line branch after the limit value of the line protection fuse has been lowered, under the control of the feed control, in such a way that the maximum permissible value of the current in the line branch is not exceeded even after the raising of the maximum current.

    Method for operating an inverter, and control device
    3.
    发明授权
    Method for operating an inverter, and control device 有权
    变频器运行方法及控制装置

    公开(公告)号:US09203324B2

    公开(公告)日:2015-12-01

    申请号:US13934427

    申请日:2013-07-03

    摘要: A method for limiting an output power of an inverter having an output bridge and an upstream boost converter includes determining a first measurement variable representative of a bridge temperature and a second measurement variable representative of an output power of the inverter. The method also includes determining a third measurement variable representative of a generator voltage at generator connections of the inverter or a fourth measurement variable representative of an output voltage at a power output of the inverter, and reducing the output power supplied to a power supply grid to a reduced power value. The reduced power value is determined based on the first measurement variable, the second measurement variable and at least one of the third and fourth measurement variables. A control device having such functionality is also disclosed.

    摘要翻译: 一种用于限制具有输出桥和上游升压转换器的逆变器的输出功率的方法包括确定代表桥接温度的第一测量变量和表示逆变器的输出功率的第二测量变量。 该方法还包括确定表示逆变器的发电机连接处的发电机电压的第三测量变量或表示逆变器的功率输出端的输出电压的第四测量变量,并且将提供给电网的输出功率减小到 功率值降低。 基于第一测量变量,第二测量变量和第三测量变量和第四测量变量中的至少一个来确定降低的功率值。 还公开了具有这种功能的控制装置。

    METHOD FOR OPERATING AN INVERTER, AND CONTROL DEVICE
    4.
    发明申请
    METHOD FOR OPERATING AN INVERTER, AND CONTROL DEVICE 有权
    用于操作逆变器的方法和控制装置

    公开(公告)号:US20130301315A1

    公开(公告)日:2013-11-14

    申请号:US13934427

    申请日:2013-07-03

    IPC分类号: H02M5/458

    摘要: A method for limiting an output power of an inverter having an output bridge and an upstream boost converter includes determining a first measurement variable representative of a bridge temperature and a second measurement variable representative of an output power of the inverter. The method also includes determining a third measurement variable representative of a generator voltage at generator connections of the inverter or a fourth measurement variable representative of an output voltage at a power output of the inverter, and reducing the output power supplied to a power supply grid to a reduced power value. The reduced power value is determined based on the first measurement variable, the second measurement variable and at least one of the third and fourth measurement variables. A control device having such functionality is also disclosed

    摘要翻译: 一种用于限制具有输出桥和上游升压转换器的逆变器的输出功率的方法包括确定代表桥接温度的第一测量变量和表示逆变器的输出功率的第二测量变量。 该方法还包括确定表示逆变器的发电机连接处的发电机电压的第三测量变量或表示逆变器的功率输出端的输出电压的第四测量变量,并且将提供给电网的输出功率减小到 功率值降低。 基于第一测量变量,第二测量变量和第三测量变量和第四测量变量中的至少一个来确定降低的功率值。 还公开了具有这种功能的控制装置