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    • 5. 发明授权
    • Method for operating a wind energy plant with a doubly-fed asynchronous machine and wind energy plant with a doubly-fed asynchronous machine
    • 用双馈异步电机和风力发电厂运行带有双馈异步电机的风力发电厂的方法
    • US07948102B2
    • 2011-05-24
    • US12128438
    • 2008-05-28
    • Thomas SchubertUwe Bellgardt
    • Thomas SchubertUwe Bellgardt
    • F03D9/00H02P9/04F01D15/10F02C6/00H02K7/18
    • H02P9/007H02J3/386H02P2101/15Y02E10/763
    • Method for operating a wind energy plant having a doubly-fed asynchronous machine, a grid-sided converter and a generator-sided converter both being controlled by a control means, the method comprising the following steps: in a regular operating mode the converters are controlled by the control means by means of command variables, in case of fault the converters are controlled by at least one control module which controls the torque and/or the active power and the reactive current and/or the reactive power by means of command variables such that a disconnection of the asynchronous machine from the grid will be performed only if the grid voltage falls below a predetermined voltage-time-characteristic curve, wherein the shape of the voltage-time-characteristic curve is configured by a plurality of pre-selectable parameters in the at least one control module.
    • 用于操作具有双馈异步电机的风力发电设备的方法,电网侧转换器和发电机侧转换器都由控制装置控制,所述方法包括以下步骤:在常规运行模式中,转换器被控制 通过控制装置借助于指令变量,在发生故障的情况下,转换器由至少一个控制模块控制,该控制模块通过命令变量来控制转矩和/或有功功率以及无功电流和/或无功功率 只有当电网电压低于预定的电压 - 时间特性曲线时,才会执行异步电机与电网的断开连接,其中电压 - 时间 - 特性曲线的形状由多个预先选择的参数 在所述至少一个控制模块中。
    • 6. 发明授权
    • Device and method for a functional test of one wind turbine generator plant
    • 一个风力发电机组功能测试的装置和方法
    • US07231282B2
    • 2007-06-12
    • US11274724
    • 2005-11-15
    • Thomas SchubertRobert Hester
    • Thomas SchubertRobert Hester
    • F03D9/00H02P9/04
    • F03D7/047F03D7/045F03D80/50F05B2260/74F05B2260/84F05B2270/708G05B17/02Y02E10/723
    • A method for a functional test of a wind turbine generator plant which comprises the following procedural steps: a control unit for the wind turbine generator plant reads in actual values from at least one structural part of the wind turbine generator plant and generates control signals for actuators of the wind turbine generator plant, a simulation unit has at least one input and at least one output as well as one or more mathematical models which depict the behaviour of one or more structural parts of the wind turbine generator plant, the control signals are applied to the input of the simulation unit and the modeled actual values of the models on the structural parts are applied to the output of the simulation unit, wherein the actual values of the simulation unit are applied to the input of the control unit and the control signals of the control unit are applied to the input of the simulation unit; the simulation unit models the actual values of the structural parts resulting for the control signals applied, for certain initial conditions.
    • 一种用于风力涡轮发电机的功能测试的方法,包括以下程序步骤:用于风力涡轮发电机的控制单元从风力涡轮发电机的至少一个结构部分读取实际值,并产生用于致动器的控制信号 风力发电机组的模拟单元具有至少一个输入和至少一个输出以及描绘风力涡轮发电机的一个或多个结构部件的行为的一个或多个数学模型,所述控制信号被应用 对模拟单元的输入和结构部件上的模型的建模实际值应用于模拟单元的输出,其中模拟单元的实际值被应用于控制单元的输入和控制信号 控制单元的输入应用于模拟单元的输入; 对于某些初始条件,模拟单元模拟所施加的控制信号的结构部件的实际值。
    • 7. 发明申请
    • Device and method for a functional test of one wind turbine generator plant
    • 一个风力发电机组功能测试的装置和方法
    • US20060113801A1
    • 2006-06-01
    • US11274724
    • 2005-11-15
    • Thomas SchubertRobert Hester
    • Thomas SchubertRobert Hester
    • F03D9/00H02P9/04
    • F03D7/047F03D7/045F03D80/50F05B2260/74F05B2260/84F05B2270/708G05B17/02Y02E10/723
    • A method for a functional test of a wind turbine generator plant which comprises the following procedural steps: a control unit for the wind turbine generator plant reads in actual values from at least one structural part of the wind turbine generator plant and generates control signals for actuators of the wind turbine generator plant, a simulation unit has at least one input and at least one output as well as one or more mathematical models which depict the behaviour of one or more structural parts of the wind turbine generator plant, the control signals are applied to the input of the simulation unit and the modeled actual values of the models on the structural parts are applied to the output of the simulation unit, wherein the actual values of the simulation unit are applied to the input of the control unit and the control signals of the control unit are applied to the input of the simulation unit; the simulation unit models the actual values of the structural parts resulting for the control signals applied, for certain initial conditions.
    • 一种用于风力涡轮发电机的功能测试的方法,包括以下程序步骤:用于风力涡轮发电机的控制单元从风力涡轮发电机的至少一个结构部分读取实际值,并产生用于致动器的控制信号 风力发电机组的模拟单元具有至少一个输入和至少一个输出以及描绘风力涡轮发电机的一个或多个结构部件的行为的一个或多个数学模型,所述控制信号被应用 对模拟单元的输入和结构部件上的模型的建模实际值应用于模拟单元的输出,其中模拟单元的实际值被应用于控制单元的输入和控制信号 控制单元的输入应用于模拟单元的输入; 对于某些初始条件,模拟单元模拟所施加的控制信号的结构部件的实际值。
    • 10. 发明申请
    • METHOD FOR OPERATING A WIND ENERGY PLANT WITH A DOUBLY-FED ASYNCHRONOUS MACHINE AND WIND ENERGY PLANT WITH A DOUBLY-FED ASYNCHRONOUS MACHINE
    • 使用双相异步电机操作风力发电厂的方法和具有双相异步电机的风力发电厂
    • US20090250931A1
    • 2009-10-08
    • US12128438
    • 2008-05-28
    • Thomas SchubertUwe Bellgardt
    • Thomas SchubertUwe Bellgardt
    • F03D7/00
    • H02P9/007H02J3/386H02P2101/15Y02E10/763
    • Method for operating a wind energy plant having a doubly-fed asynchronous machine, a grid-sided converter and a generator-sided converter both being controlled by a control means, the method comprising the following steps: in a regular operating mode the converters are controlled by the control means by means of command variables, in case of fault the converters are controlled by at least one control module which controls the torque and/or the active power and the reactive current and/or the reactive power by means of command variables such that a disconnection of the asynchronous machine from the grid will be performed only if the grid voltage falls below a predetermined voltage-time-characteristic curve, wherein the shape of the voltage-time-characteristic curve is configured by a plurality of pre-selectable parameters in the at least one control module.
    • 用于操作具有双馈异步电机的风力发电设备的方法,电网侧转换器和发电机侧转换器都由控制装置控制,所述方法包括以下步骤:在常规运行模式中,转换器被控制 通过控制装置借助于指令变量,在发生故障的情况下,转换器由至少一个控制模块控制,该控制模块通过命令变量来控制转矩和/或有功功率以及无功电流和/或无功功率 只有当电网电压低于预定的电压 - 时间特性曲线时,才会执行异步电机与电网的断开连接,其中电压 - 时间 - 特性曲线的形状由多个预先选择的参数 在所述至少一个控制模块中。