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公开(公告)号：US20080001411A1
公开(公告)日：2008-01-03
申请号：US11769753
申请日：2007-06-28
IPC分类号： H02P9/04
CPC分类号： H02P9/007 , F03D7/0224 , F03D7/0272 , F03D7/043 , F05B2270/309 , F05B2270/32 , F05B2270/327 , F05B2270/328 , H02P2101/15 , Y02E10/723 , Y02E10/725
摘要： A variable speed wind power generation system including a wind turbine, generation power command means for generating a generation power command value based on a state quantity of the wind turbine and generator control means for controlling the power converter for controlling electric power of the generator, wherein the generator control means operates to regulate the generation power of the generator in order to change the generation power amount according to the generation power command value.
摘要翻译： 一种包括风力涡轮机的变速风力发电系统，用于基于风力涡轮机的状态量生成发电功率指令值的发电电力指令装置和用于控制用于控制发电机的电力的功率转换器的发电机控制装置，其中， 发电机控制装置用于调节发电机的发电功率，以便根据发电功率指令值改变发电功率量。
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公开(公告)号：US20080277938A1
公开(公告)日：2008-11-13
申请号：US12116272
申请日：2008-05-07
申请人： Shinya OOHARA , Masaya Ichinose , Motoo Futami , Tadashi Sodeyama
发明人： Shinya OOHARA , Masaya Ichinose , Motoo Futami , Tadashi Sodeyama
IPC分类号： F03D7/00
CPC分类号： F03D7/0224 , F03D7/0284 , F03D9/255 , F05B2270/101 , F05B2270/337 , Y02E10/723 , Y02E10/725
摘要： A wind power generation system wherein procedure for controlling the blade pitch is changed in accordance with the rate of decrease in the amplitude of the grid voltage, and when over current occurs in the grid-side power converter, the grid-side power converter is brought into the gate-blocked condition whereas the generator-side power converter continues its operation.
摘要翻译： 风力发电系统，其中根据电网电压振幅降低的速度改变用于控制叶片间距的程序，并且当在电网侧功率转换器中发生过电流时，将电网侧功率转换器 进入闸门阻塞状态，而发电机侧电源转换器继续其操作。
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公开(公告)号：US20090261589A1
公开(公告)日：2009-10-22
申请号：US12496049
申请日：2009-07-01
申请人： Shinya Oohara , Masaya Ichinose , Motoo Futami , Tadashi Sodeyama
发明人： Shinya Oohara , Masaya Ichinose , Motoo Futami , Tadashi Sodeyama
CPC分类号： F03D7/0224 , F03D7/0284 , F03D9/255 , F05B2270/101 , F05B2270/337 , Y02E10/723 , Y02E10/725
摘要： A wind power generation system wherein procedure for controlling the blade pitch is changed in accordance with the rate of decrease in the amplitude of the grid voltage, and when over current occurs in the grid-side power converter, the grid-side power converter is brought into the gate-blocked condition whereas the generator-side power converter continues its operation.
摘要翻译： 风力发电系统，其中根据电网电压振幅降低的速度改变用于控制叶片间距的程序，并且当在电网侧功率转换器中发生过电流时，将电网侧功率转换器 进入闸门阻塞状态，而发电机侧电源转换器继续其操作。
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公开(公告)号：US07569944B2
公开(公告)日：2009-08-04
申请号：US12116272
申请日：2008-05-07
申请人： Shinya Oohara , Masaya Ichinose , Motoo Futami , Tadashi Sodeyama
发明人： Shinya Oohara , Masaya Ichinose , Motoo Futami , Tadashi Sodeyama
IPC分类号： H02P9/00
CPC分类号： F03D7/0224 , F03D7/0284 , F03D9/255 , F05B2270/101 , F05B2270/337 , Y02E10/723 , Y02E10/725
摘要： A wind power generation system wherein procedure for controlling the blade pitch is changed in accordance with the rate of decrease in the amplitude of the grid voltage, and when over current occurs in the grid-side power converter, the grid-side power converter is brought into the gate-blocked condition whereas the generator-side power converter continues its operation.
摘要翻译： 风力发电系统，其中根据电网电压振幅降低的速度改变用于控制叶片间距的程序，并且当在电网侧功率转换器中发生过电流时，将电网侧功率转换器 进入闸门阻塞状态，而发电机侧电源转换器继续其操作。
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公开(公告)号：US08093740B2
公开(公告)日：2012-01-10
申请号：US12496049
申请日：2009-07-01
申请人： Shinya Oohara , Masaya Ichinose , Motoo Futami , Tadashi Sodeyama
发明人： Shinya Oohara , Masaya Ichinose , Motoo Futami , Tadashi Sodeyama
IPC分类号： F03B9/00
CPC分类号： F03D7/0224 , F03D7/0284 , F03D9/255 , F05B2270/101 , F05B2270/337 , Y02E10/723 , Y02E10/725
摘要： A wind power generation system wherein procedure for controlling the blade pitch is changed in accordance with the rate of decrease in the amplitude of the grid voltage, and when over current occurs in the grid-side power converter, the grid-side power converter is brought into the gate-blocked condition whereas the generator-side power converter continues its operation.
摘要翻译： 风力发电系统，其中根据电网电压振幅降低的速度改变用于控制叶片间距的程序，并且当在电网侧功率转换器中发生过电流时，将电网侧功率转换器 进入闸门阻塞状态，而发电机侧电源转换器继续其操作。
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公开(公告)号：US07659637B2
公开(公告)日：2010-02-09
申请号：US11769753
申请日：2007-06-28
CPC分类号： H02P9/007 , F03D7/0224 , F03D7/0272 , F03D7/043 , F05B2270/309 , F05B2270/32 , F05B2270/327 , F05B2270/328 , H02P2101/15 , Y02E10/723 , Y02E10/725
摘要： A variable speed wind power generation system including a wind turbine, a generation power command unit for generating a generation power command value based on a state quantity of the wind turbine and a generator control unit for controlling the power converter for controlling electric power of the generator, wherein the generator control unit operates to regulate the generation power of the generator in order to change the generation power amount according to the generation power command value.
摘要翻译： 一种包括风力涡轮机的变速风力发电系统，用于基于风力涡轮机的状态量生成发电功率指令值的发电电力指令单元和用于控制用于控制发电机的电力的功率转换器的发电机控制单元 其中，所述发电机控制单元操作以调节所述发电机的发电功率，以便根据所述发电功率指令值来改变发电功率量。
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7.发明授权Power conversion device with a daisy chain configuration communication control unit 有权具有菊花链配置通信控制单元的电力转换装置公开(公告)号：US09214871B2
公开(公告)日：2015-12-15
申请号：US13882613
申请日：2011-10-25
CPC分类号： H02M7/217 , H02J3/1857 , H02M1/0845 , H02M7/49 , H02M2007/4835 , Y02E40/26
摘要： A power conversion device includes: a plurality of cascade-connection type single-phase power converters; and a central control unit that controls the plurality of the single-phase power converters, wherein each of the plurality of single-phase power converters has a single-phase power converter control unit, and the central control unit and the plurality of the single-phase power converter control units are connected via a communication means having a daisy-chain configuration, wherein the single-phase power converter control unit transmits and receives a control signal via the communication means having the daisy-chain configuration, as well as a specific pattern signal, other than a control signal frame, which can be distinguished from the control signal frame, and determines a communication error due to not receiving the specific pattern signal at the single-phase power converter control unit, or an inconsistency between the received signal and the specific pattern signal.
摘要翻译： 电力转换装置包括：多个级联连接型单相电力转换器; 以及控制多个单相电力变换器的中央控制单元，其中，所述多个单相电力变换器中的每一个具有单相电力变换器控制单元，并且所述中央控制单元和所述多个单相电力变换器具有单相电力变换器控制单元。 相电力转换器控制单元通过具有菊花链配置的通信装置连接，其中单相功率转换器控制单元经由具有菊花链配置的通信装置以及特定模式发送和接收控制信号 信号，其可以与控制信号帧区分开，并且由于在单相功率转换器控制单元处不接收到特定模式信号而确定通信错误，或者接收到的信号与 具体模式信号。
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公开(公告)号：US20130223115A1
公开(公告)日：2013-08-29
申请号：US13882613
申请日：2011-10-25
IPC分类号： H02M7/217
CPC分类号： H02M7/217 , H02J3/1857 , H02M1/0845 , H02M7/49 , H02M2007/4835 , Y02E40/26
摘要： A power conversion device includes: a plurality of cascade-connection type single-phase power converters; and a central control unit that controls the plurality of the single-phase power converters, wherein each of the plurality of single-phase power converters has a single-phase power converter control unit, and the central control unit and the plurality of the single-phase power converter control units are connected via a communication means having a daisy-chain configuration, wherein the single-phase power converter control unit transmits and receives a control signal via the communication means having the daisy-chain configuration, as well as a specific pattern signal, other than a control signal frame, which can be distinguished from the control signal frame, and determines a communication error due to not receiving the specific pattern signal at the single-phase power converter control unit, or an inconsistency between the received signal and the specific pattern signal.
摘要翻译： 电力转换装置包括：多个级联连接型单相电力转换器; 以及控制多个单相电力变换器的中央控制单元，其中，所述多个单相电力变换器中的每一个具有单相电力变换器控制单元，并且所述中央控制单元和所述多个单相电力变换器具有单相电力变换器控制单元。 相电力转换器控制单元通过具有菊花链配置的通信装置连接，其中单相功率转换器控制单元经由具有菊花链配置的通信装置以及特定模式发送和接收控制信号 信号，其可以与控制信号帧区分开，并且由于在单相功率转换器控制单元处不接收到特定模式信号而确定通信错误，或者接收到的信号与 具体模式信号。
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