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  • [发明专利]US200812602508 _ Acciona Windpower, S.A. 2008年05月08日
    Control system and method for a wind turbine generator, such wind turbine being a variable speed turbine and having a doubly fed induction generator, said control system comprising means for determining the operating temperature of the different subsy...
  • [发明专利]US200812812830 _ Vestas Wind Systems A/S 2008年01月15日
    A system for scheduling maintenance of a component in a wind turbine. The system receives signals from each of the wind turbines in a population of wind turbines. From the signals, the system detects a failure of the component in one of the wind turbi...
  • [发明专利]US200812808755 _ Vestas Wind Systems A/S 2008年12月19日
    The present invention relates to a control system comprising a control interface between one or more wind turbine generators and a power grid, where the wind turbine generators are coupled to the power grid and contribute to the power production of th...
  • [发明专利]US20080529645 _ JIAO SHAOHUA ZHANG TAO LIU QUAN LIANG XINYAN LI YUANSHENG BEIJING SIFANG AUTOMATION CO., LTD. 2008年04月30日
    The present invention relates to the coordinated control method of torsional stress relay in large thermal power plants' generators (300 MW and above), which will be adopted when shaft torsional oscillations occur. This invention also publishes a meth...
  • [发明专利]JP20080299447 _ ROHM CO LTD 2008年11月25日
    <P>PROBLEM TO BE SOLVED: To provide a driver circuit for driving a shape-memory alloy (SMA) actuator with high accuracy. <P>SOLUTION: A first terminal OUT1 is connected to the other end of the SMA actuator 2 through a detection resistor Rs. A second ...
  • 6.
    [发明专利]JP20100531574 _ 2008年10月28日
  • 7.
    [发明专利]JP20100534105 _ 2008年11月06日
  • [发明专利]JP20080180538 _ OLYMPUS MEDICAL SYSTEMS CORP 2008年07月10日
    <P>PROBLEM TO BE SOLVED: To provide a lens unit that can rapidly and stably perform a movement to a distal end side and a movement to a proximal end side of a movable lens frame by expanding and contracting an SMA wire. <P>SOLUTION: The lens unit 40 ...
  • 9.
    [发明专利]JP20080102435 _ 2008年04月10日
  • 10.
    [发明专利]JP20100534105 _ 2008年11月06日
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