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1.发明授权Variable speed wind turbine, and a method for operating the variable speed wind turbine during a power imbalance event 有权变速风力涡轮机，以及在功率不平衡事件期间操作变速风力涡轮机的方法公开(公告)号：US09494138B2
公开(公告)日：2016-11-15
申请号：US13390174
申请日：2010-08-10
申请人： Amit Kumar Gupta , Gil Lampong Opina, Jr. , Anshuman Tripathi , Yugarajan Karuppanan , Michael Casem Tumabcao
发明人： Amit Kumar Gupta , Gil Lampong Opina, Jr. , Anshuman Tripathi , Yugarajan Karuppanan , Michael Casem Tumabcao
CPC分类号： F03D7/028 , F03D7/0272 , F03D9/10 , F03D9/11 , F03D9/12 , F03D9/19 , F03D9/255 , F05B2270/1016 , F05B2270/1071 , F05B2270/322 , Y02E10/723
摘要： A variable speed wind turbine is provided. The wind turbine comprises a generator, a power converter for converting at least a portion of electrical power generated by the generator, an energy management arrangement coupled to the power converter, the energy management arrangement comprises an energy storage unit, and a controller. The controller is adapted to detect a power imbalance event and to transfer at least a portion of excess electrical energy generated by the generator to the energy storage unit to be stored therein when the power imbalance event is detected.
摘要翻译： 提供了一种变速风力涡轮机。 风力涡轮机包括发电机，用于转换由发电机产生的电力的至少一部分的功率转换器，耦合到功率转换器的能量管理装置，能量管理装置包括能量存储单元和控制器。 控制器适于检测功率不平衡事件，并且当检测到功率不平衡事件时，将由发电机产生的过剩电能的至少一部分传递到能量存储单元以存储在其中。
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2.发明申请VARIABLE SPEED WIND TURBINE, AND A METHOD FOR OPERATING THE VARIABLE SPEED WIND TURBINE DURING A POWER IMBALANCE EVENT 有权可变速风力涡轮机，以及在动力不平衡事件期间操作变速风力涡轮机的方法公开(公告)号：US20120217824A1
公开(公告)日：2012-08-30
申请号：US13390174
申请日：2010-08-10
申请人： Amit Kumar Gupta , Gil Lampong Opina, JR. , Anshuman Tripathi , Yugarajan Karuppanan , Michael Casem Tumabcao
发明人： Amit Kumar Gupta , Gil Lampong Opina, JR. , Anshuman Tripathi , Yugarajan Karuppanan , Michael Casem Tumabcao
IPC分类号： H02J3/28
CPC分类号： F03D7/028 , F03D7/0272 , F03D9/10 , F03D9/11 , F03D9/12 , F03D9/19 , F03D9/255 , F05B2270/1016 , F05B2270/1071 , F05B2270/322 , Y02E10/723
摘要： A variable speed wind turbine is provided. The wind turbine comprises a generator, a power converter for converting at least a portion of electrical power generated by the generator, an energy management arrangement coupled to the power converter, the energy management arrangement comprises an energy storage unit, and a controller. The controller is adapted to detect a power imbalance event and to transfer at least a portion of excess electrical energy generated by the generator to the energy storage unit to be stored therein when the power imbalance event is detected.
摘要翻译： 提供了一种变速风力涡轮机。 风力涡轮机包括发电机，用于转换由发电机产生的电力的至少一部分的功率转换器，耦合到功率转换器的能量管理装置，能量管理装置包括能量存储单元和控制器。 控制器适于检测功率不平衡事件，并且当检测到功率不平衡事件时，将由发电机产生的过剩电能的至少一部分传递到能量存储单元以存储在其中。
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3.发明授权公开(公告)号：US08994202B2
公开(公告)日：2015-03-31
申请号：US13992650
申请日：2011-12-07
申请人： Amit Kumar Gupta , Anshuman Tripathi , Ove Styhm , Lars Helle , Yugarajan Karuppanan , Gil Lampong Opina, Jr.
发明人： Amit Kumar Gupta , Anshuman Tripathi , Ove Styhm , Lars Helle , Yugarajan Karuppanan , Gil Lampong Opina, Jr.
CPC分类号： F03D7/0264 , F03D9/255 , H02J3/386 , Y02E10/72 , Y02E10/763
摘要： A method of operating a wind turbine is disclosed, the wind turbine comprising a power generator, a machine-side converter connected to the power generator, a line-side converter connected to a power grid through associated power components, and a DC-link connected between the machine-side converter and the line-side converter. The method includes monitoring the power grid for overvoltage events, and upon detecting an overvoltage event: (1) disabling active operation of the machine-side converter and the line-side converter, (2) enabling an AC load dump connected between the machine side converter and the power generator in order to dissipate power output from the power generator, (3) waiting for a waiting period, and (4) enabling active operation of the line-side converter and the machine converter when the overvoltage event ends within the waiting period.
摘要翻译： 公开了一种操作风力涡轮机的方法，所述风力涡轮机包括发电机，连接到发电机的机器侧转换器，通过相关联的功率部件连接到电网的线路侧转换器，以及连接到 在机器侧转换器和线路侧转换器之间。 该方法包括监测过电压事件的电网，检测到过电压事件时：（1）禁用机侧转换器和线路侧转换器的主动运行，（2）启用连接在机侧的交流负载转储 转换器和发电机，以消耗发电机的功率输出，（3）等待等待时间;（4）当过电压事件在等待期间结束时，使线路侧转换器和机器转换器有效运行 期。
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公开(公告)号：US08624437B2
公开(公告)日：2014-01-07
申请号：US12979909
申请日：2010-12-28
申请人： Anshuman Tripathi , Gil Lampong Opina, Jr. , Amit Kumar Gupta , Yugarajan Karuppanan , Zhi Yoong Ang
发明人： Anshuman Tripathi , Gil Lampong Opina, Jr. , Amit Kumar Gupta , Yugarajan Karuppanan , Zhi Yoong Ang
IPC分类号： H02J1/00
CPC分类号： H02J3/386 , H02P3/06 , H02P9/006 , H02P2101/15 , Y02E10/763 , Y10T307/406 , Y10T307/696
摘要： A power conversion system for converting electrical power from at least one power source includes a plurality of converter chains which couple the at least one power source to at least one load. At least two of the converter chains comprise an associated dissipating unit. The dissipating units are coupled via at least one switch. A controller is arranged to control the at least one switch to route power to be dissipated from one of the converter chains to the converter chain's associated dissipating unit, or to at least one of the other dissipating units, or to the converter chain's associated dissipating unit and to at least one of the other dissipating units, to cause corresponding dissipation of the power to be dissipated.
摘要翻译： 用于从至少一个电源转换电力的电力转换系统包括将至少一个电源耦合到至少一个负载的多个转换器链。 至少两个转换器链包括相关联的消散单元。 消散单元通过至少一个开关耦合。 控制器被布置成控制所述至少一个开关以将要从所述转换器链中的一个消散的功率路由到所述转换器链的相关联的耗散单元，或至少一个其它耗散单元，或者转换器链的相关联的消散单元 以及至少一个其它耗散单元，以引起要消散的功率的相应耗散。
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公开(公告)号：US20110148198A1
公开(公告)日：2011-06-23
申请号：US12979909
申请日：2010-12-28
申请人： Anshuman Tripathi , Gil Lampong Opina, JR. , Amit Kumar Gupta , Yugarajan Karuppanan , Zhi Yoong Ang
发明人： Anshuman Tripathi , Gil Lampong Opina, JR. , Amit Kumar Gupta , Yugarajan Karuppanan , Zhi Yoong Ang
IPC分类号： H02J3/14
CPC分类号： H02J3/386 , H02P3/06 , H02P9/006 , H02P2101/15 , Y02E10/763 , Y10T307/406 , Y10T307/696
摘要： A power conversion system for converting electrical power from at least one power source includes a plurality of converter chains which couple the at least one power source to at least one load. At least two of the converter chains comprise an associated dissipating unit. The dissipating units are coupled via at least one switch. A controller is arranged to control the at least one switch to route power to be dissipated from one of the converter chains to the converter chain's associated dissipating unit, or to at least one of the other dissipating units, or to the converter chain's associated dissipating unit and to at least one of the other dissipating units, to cause corresponding dissipation of the power to be dissipated.
摘要翻译： 用于从至少一个电源转换电力的电力转换系统包括将至少一个电源耦合到至少一个负载的多个转换器链。 至少两个转换器链包括相关联的消散单元。 消散单元通过至少一个开关耦合。 控制器被布置成控制所述至少一个开关以将要从所述转换器链中的一个消散的功率路由到所述转换器链的相关联的耗散单元，或至少一个其它耗散单元，或者转换器链的相关联的消散单元 以及至少一个其它耗散单元，以引起要消散的功率的相应耗散。
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6.发明申请公开(公告)号：US20140001759A1
公开(公告)日：2014-01-02
申请号：US13992650
申请日：2011-12-07
申请人： Amit Kumar Gupta , Anshuman Tripathi , Ove Styhm , Lars Helle , Yugarajan Karuppanan , Gil Lampong Opina
发明人： Amit Kumar Gupta , Anshuman Tripathi , Ove Styhm , Lars Helle , Yugarajan Karuppanan , Gil Lampong Opina
IPC分类号： F03D9/00
CPC分类号： F03D7/0264 , F03D9/255 , H02J3/386 , Y02E10/72 , Y02E10/763
摘要： According to an embodiment of the present invention, a method of operating a wind turbine including a power generator, a generator/machine side converter connected to the power generator, a grid/line side converter connected to a power grid through power components, and a DC-link connected between the machine side converter and the line side converter, comprises: Monitoring the power grid for overvoltage events; if an overvoltage event is detected disabling active operation of the machine side converter and of the line side converter, enabling an AC-load dump connected between the machine side converter and the power generator in order to dissipate active power output by the power generator into the AC-load dump, waiting for a waiting period, and enabling active operation of the line side converter and the machine side converter if the overvoltage ends within the waiting period.
摘要翻译： 根据本发明的实施例，一种操作风力涡轮机的方法，包括发电机，连接到发电机的发电机/机器侧转换器，通过功率部件连接到电网的电网/线路侧转换器，以及 连接在机器侧转换器和线路侧转换器之间的直流母线包括：监控电网过电压事件; 如果检测到过电压事件禁止机器侧转换器和线路侧转换器的主动操作，则能够连接在机器侧转换器和发电机之间的AC负载转储器，以将发电机的有功功率输出消耗到 交流负载转储，等待等待期，如果过电压在等待期结束，则启用线路侧转换器和机侧转换器的有效运行。
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公开(公告)号：US20130313826A1
公开(公告)日：2013-11-28
申请号：US13882149
申请日：2011-10-25
申请人： Amit Kumar Gupta , Anshuman Tripathi , Gil Lampong Opina , Yugarajan Karuppanan , Liang Yang , Ji Qian
发明人： Amit Kumar Gupta , Anshuman Tripathi , Gil Lampong Opina , Yugarajan Karuppanan , Liang Yang , Ji Qian
IPC分类号： H02P9/00
摘要： A system for a wind turbine generator comprising: a set of voltage limiting elements, and a controller configured to bypass the voltage limiting elements when a line voltage is below a predetermined threshold, and configured to connect each voltage limiting element in series between a grid side converter and a turbine transformer of the wind turbine generator, and to determine a current control reference signal for controlling the grid side converter (to generate a determined current) when the line voltage is above the predetermined threshold.
摘要翻译： 一种用于风力涡轮发电机的系统，包括：一组电压限制元件，以及控制器，其被配置为当线路电压低于预定阈值时旁路所述电压限制元件，并且被配置为将电压限制元件串联连接在电网侧 转换器和风力涡轮发电机的涡轮变压器，并且当线路电压高于预定阈值时，确定用于控制电网侧转换器（以产生确定的电流）的电流控制参考信号。
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公开(公告)号：US09184685B2
公开(公告)日：2015-11-10
申请号：US13882149
申请日：2011-10-25
申请人： Amit Kumar Gupta , Anshuman Tripathi , Gil Lampong Opina , Yugarajan Karuppanan , Liang Yang , Ji Qian
发明人： Amit Kumar Gupta , Anshuman Tripathi , Gil Lampong Opina , Yugarajan Karuppanan , Liang Yang , Ji Qian
摘要： A system for a wind turbine generator comprising: a set of voltage limiting elements, and a controller configured to bypass the voltage limiting elements when a line voltage is below a predetermined threshold, and configured to connect each voltage limiting element in series between a grid side converter and a turbine transformer of the wind turbine generator, and to determine a current control reference signal for controlling the grid side converter (to generate a determined current) when the line voltage is above the predetermined threshold.
摘要翻译： 一种用于风力涡轮发电机的系统，包括：一组电压限制元件，以及控制器，其被配置为当线路电压低于预定阈值时旁路所述电压限制元件，并且被配置为将电压限制元件串联连接在电网侧 转换器和风力涡轮发电机的涡轮变压器，并且当线路电压高于预定阈值时，确定用于控制电网侧转换器（以产生确定的电流）的电流控制参考信号。
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公开(公告)号：US09030035B2
公开(公告)日：2015-05-12
申请号：US13330298
申请日：2011-12-19
CPC分类号： F03D7/026 , F03D7/048 , H02P2101/15 , Y02E10/723
摘要： A wind farm is provided that is capable of quickly starting up without delay after an electrical grid becomes available after an outage. According to one embodiment, the wind farm comprises one or more main WTGs and an auxiliary WTG having a substantially lower start-up energy requirement than the one or more main WTGs. The auxiliary WTG is coupled to supply power to the one or more main WTGs to prepare the one or more main WTGs for start-up.
摘要翻译： 提供了一个风电场，能够在停电后电网可用后立即快速起动。 根据一个实施例，风力发电场包括一个或多个主风力涡轮机和具有比一个或多个主要风力涡轮机大大降低的启动能量需求的辅助风力涡轮机。 辅助WTG被耦合以向一个或多个主要WTG供电以准备用于启动的一个或多个主要WTG。
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公开(公告)号：US20130154262A1
公开(公告)日：2013-06-20
申请号：US13330298
申请日：2011-12-19
IPC分类号： H02P9/08
CPC分类号： F03D7/026 , F03D7/048 , H02P2101/15 , Y02E10/723
摘要： A wind farm is provided that is capable of quickly starting up without delay after an electrical grid becomes available after an outage. According to one embodiment, the wind farm comprises one or more main WTGs and an auxiliary WTG having a substantially lower start-up energy requirement than the one or more main WTGs. The auxiliary WTG is coupled to supply power to the one or more main WTGs to prepare the one or more main WTGs for start-up.
摘要翻译： 提供了一个风电场，能够在停电后电网可用后立即快速起动。 根据一个实施例，风力发电场包括一个或多个主风力涡轮机和具有比一个或多个主要风力涡轮机大大降低的启动能量需求的辅助风力涡轮机。 辅助WTG被耦合以向一个或多个主要WTG供电以准备用于启动的一个或多个主要WTG。
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