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1. 发明授权

US08432050B2 Method and apparatus for grid loss ride-through for wind turbine pitch control system 有权
标题翻译：用于风力发电机桨距控制系统的电网损耗穿越的方法和装置
公开(公告)号：US08432050B2
公开(公告)日：2013-04-30
申请号：US12668499
申请日：2007-07-12
申请人： Paul John Rowan , Stephen P. Jones , Alan Duane Cleland
发明人： Paul John Rowan , Stephen P. Jones , Alan Duane Cleland
IPC分类号： F03D9/00 , H02P9/04
CPC分类号： F03D7/047 , F03D7/0224 , F03D9/255 , F03D17/00 , F03D80/82 , F05B2270/1074 , F05B2270/335 , H02J9/061 , H02J9/062 , H02P9/04 , H02P2101/15 , Y02B10/72 , Y02E10/723 , Y02E10/766
摘要： In a wind turbine/generator having a rotatable hub, at least one blade rotatably secured to the hub, a pitch control system for adjusting pitch of each blade, the pitch control system located within the rotatable hub, a stationary nacelle, and a slip ring assembly at a junction of an electrical circuit between the rotatable hub and the stationary nacelle, the slip ring assembly operatively arranged for transmission of electrical signals between equipment located within the rotating hub and equipment located within the stationary nacelle, an apparatus for grid loss ride-through for the pitch control system, comprising for example, operational amplifiers for sensing and monitoring power on the rotating side of the slip ring assembly, and, a contactor coil, for example, for supplying power to the pitch control system from a backup power source when the sensed power drops to a predetermined level.
摘要翻译：在具有可旋转轮毂的风力涡轮机/发电机中，至少一个可旋转地固定到轮毂的叶片，用于调节每个叶片的俯仰的俯仰控制系统，位于可旋转轮毂内的桨距控制系统，固定机舱和滑环在可旋转轮毂和固定机舱之间的电路的接合处的组件，所述滑环组件可操作地布置成用于在位于所述旋转轮毂内的设备和位于所述固定机舱内的设备之间传输电信号，通过用于俯仰控制系统，包括例如用于感测和监测滑环组件的旋转侧上的动力的运算放大器，以及接触器线圈，例如用于从后备电源向俯仰控制系统供电当感测功率下降到预定水平时。

2. 发明申请

US20110046802A1 SYSTEM AND METHOD FOR CONTROLLING A TURBINE BLADE 有权
标题翻译：用于控制涡轮叶片的系统和方法
公开(公告)号：US20110046802A1
公开(公告)日：2011-02-24
申请号：US12740465
申请日：2008-10-31
申请人： Stephen P. Jones , Alan Duane Cleland , Paul John Rowan
发明人： Stephen P. Jones , Alan Duane Cleland , Paul John Rowan
IPC分类号： G06F1/26
CPC分类号： F03D7/0264 , F03D7/0224 , F03D7/042 , F05B2210/16 , F05B2270/107 , Y02E10/723
摘要： A control system for a turbine blade, including: an operational control element for generating and outputting an operational control signal, the operational control signal for non-emergency operation of a motor for controlling pitch of the turbine blade; an emergency control element, separate from and different from the operational control element, for generating and outputting an emergency control signal for emergency operation of the motor; and, an output stage element for receiving the operational and emergency control signals and for selecting one of the operational or emergency control signals, and with a means for receiving power for operation of the motor and with a means for providing the received power to the motor according to the selected operational or emergency control signal.
摘要翻译：一种用于涡轮叶片的控制系统，包括：用于产生和输出操作控制信号的操作控制元件，用于非紧急操作用于控制所述涡轮叶片桨距的马达的操作控制信号; 与操作控制元件分开且不同的紧急控制元件，用于产生和输出用于电动机的紧急操作的应急控制信号; 以及用于接收操作和紧急控制信号并用于选择操作或应急控制信号之一的输出级元件，以及用于接收用于电动机操作的电力的装置，以及用于向电动机提供接收的电力的装置根据所选择的操作或应急控制信号。

3. 发明授权

US08866434B2 System and method for controlling a turbine blade 有权
标题翻译：用于控制涡轮叶片的系统和方法
公开(公告)号：US08866434B2
公开(公告)日：2014-10-21
申请号：US12740465
申请日：2008-10-31
申请人： Stephen P. Jones , Alan Duane Cleland , Paul John Rowan
发明人： Stephen P. Jones , Alan Duane Cleland , Paul John Rowan
IPC分类号： H02P27/00 , G05D17/00 , H02P9/04 , F03B7/00 , F01D7/00 , F03D7/02 , F03D7/04
CPC分类号： F03D7/0264 , F03D7/0224 , F03D7/042 , F05B2210/16 , F05B2270/107 , Y02E10/723
摘要： A control system for a turbine blade, including: an operational control element for generating and outputting an operational control signal, the operational control signal for non-emergency operation of a motor for controlling pitch of the turbine blade; an emergency control element, separate from and different from the operational control element, for generating and outputting an emergency control signal for emergency operation of the motor; and, an output stage element for receiving the operational and emergency control signals and for selecting one of the operational or emergency control signals, and with a means for receiving power for operation of the motor and with a means for providing the received power to the motor according to the selected operational or emergency control signal.
摘要翻译：一种用于涡轮叶片的控制系统，包括：用于产生和输出操作控制信号的操作控制元件，用于非紧急操作用于控制所述涡轮叶片桨距的马达的操作控制信号; 与操作控制元件分开且不同的紧急控制元件，用于产生和输出用于电动机的紧急操作的应急控制信号; 以及用于接收操作和紧急控制信号并用于选择操作或应急控制信号之一的输出级元件，以及用于接收用于电动机操作的电力的装置，以及用于向电动机提供接收的电力的装置根据所选择的操作或应急控制信号。

4. 发明申请

US20100295304A1 METHOD AND APPARATUS FOR GRID LOSS RIDE-THROUGH FOR WIND TURBINE PITCH CONTROL SYSTEM 有权
标题翻译：用于风力涡轮机触发控制系统的全面失速的方法和装置
公开(公告)号：US20100295304A1
公开(公告)日：2010-11-25
申请号：US12668499
申请日：2007-07-12
申请人： Paul John Rowan , Stephen P. Jones , Alan Duane Cleland
发明人： Paul John Rowan , Stephen P. Jones , Alan Duane Cleland
IPC分类号： H02P9/04
CPC分类号： F03D7/047 , F03D7/0224 , F03D9/255 , F03D17/00 , F03D80/82 , F05B2270/1074 , F05B2270/335 , H02J9/061 , H02J9/062 , H02P9/04 , H02P2101/15 , Y02B10/72 , Y02E10/723 , Y02E10/766
摘要： In a wind turbine/generator having a rotatable hub, at least one blade rotatably secured to the hub, a pitch control system for adjusting pitch of each blade, the pitch control system located within the rotatable hub, a stationary nacelle, and a slip ring assembly at a junction of an electrical circuit between the rotatable hub and the stationary nacelle, the slip ring assembly operatively arranged for transmission of electrical signals between equipment located within the rotating hub and equipment located within the stationary nacelle, an apparatus for grid loss ride-through for the pitch control system, comprising means for sensing and monitoring power on the rotating side of the slip ring assembly, and, means for supplying power to the pitch control system from a backup power source when the sensed power drops to a predetermined level.
摘要翻译：在具有可旋转轮毂的风力涡轮机/发电机中，至少一个可旋转地固定到轮毂的叶片，用于调节每个叶片的俯仰的俯仰控制系统，位于可旋转轮毂内的桨距控制系统，固定机舱和滑环在可旋转轮毂和固定机舱之间的电路的接合处的组件，所述滑环组件可操作地布置成用于在位于所述旋转轮毂内的设备和位于所述固定机舱内的设备之间传输电信号，通过用于俯仰控制系统，包括用于感测和监测滑环组件的旋转侧上的动力的装置，以及用于当感测到的功率下降到预定水平时从备用电源向俯仰控制系统供电的装置。

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