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    • 42. 发明申请
    • FEEDBACK DETECTION CIRCUIT
    • 反馈检测电路
    • US20140062428A1
    • 2014-03-06
    • US13604635
    • 2012-09-06
    • Shian-Sung ShiuKe PengLi-Min LeeYing WangYong Huang
    • Shian-Sung ShiuKe PengLi-Min LeeYing WangYong Huang
    • G05F1/10
    • H05B33/0848
    • Disclosed is a feedback detection circuit, adapted to provide a feedback detection signal wherein a converting circuit provides a driving power source to drive a load according to the feedback detection signal. The feedback detection circuit comprises an operational conversion circuit and a signal limitation circuit. The operational conversion circuit generates the feedback detection signal in response to a level of a detected node of the load. The operational conversion circuit has an operational amplifier, which modulates the level of the feedback detection signal in response to the level of the detected node. The signal limitation circuit is coupled to the operational conversion circuit for clamping a level rang of the feedback detection signal.
    • 公开了一种反馈检测电路,其适于提供反馈检测信号,其中转换电路根据反馈检测信号提供驱动电源来驱动负载。 反馈检测电路包括操作转换电路和信号限制电路。 操作转换电路响应于检测到的负载节点的电平而产生反馈检测信号。 操作转换电路具有运算放大器,其响应于检测到的节点的电平来调制反馈检测信号的电平。 信号限制电路耦合到操作转换电路,用于钳位反馈检测信号的电平。
    • 46. 发明申请
    • LED DRIVING CIRCUIT
    • LED驱动电路
    • US20120268011A1
    • 2012-10-25
    • US13244653
    • 2011-09-25
    • Shian-Sung ShiuLi-Min LeeChung-Che YuXi TuYing Wang
    • Shian-Sung ShiuLi-Min LeeChung-Che YuXi TuYing Wang
    • H05B37/02
    • H05B33/0815H05B33/0827
    • An LED driving circuit includes a first and a second LED modules, a first and a second switching converters, an extreme voltage detecting and selecting circuit, a current balance circuit and a controller. The first switching converter transforms electric power of an input power supply into a first output voltage for lighting the first LED module. The second switching converter transforms electric power of the input power supply into a second output voltage for lighting the second LED module. The current balance circuit balances the currents flowing through the first and the second LED modules. The extreme voltage detecting and selecting circuit detects the first and the second LED modules and selects to output one of detecting results. The controller controls the transforming of the first switching converter and the second switching converter to light the first and the second LED modules in response to the outputted detecting result.
    • LED驱动电路包括第一和第二LED模块,第一和第二开关转换器,极值电压检测和选择电路,电流平衡电路和控制器。 第一开关转换器将输入电源的电力变换为第一输出电压以点亮第一LED模块。 第二开关转换器将输入电源的电力转换成用于照亮第二LED模块的第二输出电压。 电流平衡电路平衡流经第一和第二LED模块的电流。 极端电压检测和选择电路检测第一和第二LED模块,并选择输出检测结果之一。 控制器控制第一开关转换器和第二开关转换器的变换,以响应于输出的检测结果点亮第一和第二LED模块。
    • 48. 发明申请
    • WIND POWER PREDICTION METHOD OF SINGLE WIND TURBINE GENERATOR
    • 单风涡轮发电机风功率预测方法
    • US20120230821A1
    • 2012-09-13
    • US13411844
    • 2012-03-05
    • WEI HOUJiafei GanYing Wang
    • WEI HOUJiafei GanYing Wang
    • F03D11/00
    • F03D7/043F03D7/028F05B2260/821F05B2270/335G01W1/10Y02E10/723
    • The present invention discloses a wind power prediction method for a single wind turbine generator, comprising: extracting a plurality of data fragments, each of which has a length of L, from a historical database to determine a feature fragment core library before a current time point T, wherein L is an integer greater than or equal to one; clustering the feature fragment core library to form w cluster subsets and w cluster centers with the adoption of a clustering algorithm, wherein w is an integer greater than or equal to one; and determining power P (T+1) at a time-point T+1 to be predicted according to the w cluster centers and a center of a current time fragment, the current time fragment representing a time period from time point T-Z to time point T, wherein Z is a step number and 1≦Z≦L.
    • 本发明公开了一种用于单个风力涡轮发电机的风力预测方法,包括:从历史数据库提取多个长度为L的数据片段,以在当前时间点之前确定特征片段核心库 T,其中L是大于或等于1的整数; 通过采用聚类算法对特征片段核心库进行聚类以形成w群集子集和w群集中心,其中w是大于或等于1的整数; 以及根据w个群集中心和当前时间片段的中心来确定在时间点T + 1处的时间点T + 1的功率P(T + 1),表示从时间点TZ到时间点的时间段的当前时间片段 T,其中Z是步数,1≦̸ Z≦̸ L。