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    • 4. 发明申请
    • CONTROL CIRCUIT OF INTERLEAVED PFC POWER CONVERTER
    • 独立PFC功率转换器的控制电路
    • US20120001600A1
    • 2012-01-05
    • US12915563
    • 2010-10-29
    • TA-YUNG YANGCHENG-SUNG CHENRUI-HONG LU
    • TA-YUNG YANGCHENG-SUNG CHENRUI-HONG LU
    • G05F1/70
    • H02M1/4225H02M2003/1586Y02B70/126Y02P80/112
    • A control circuit of an interleaved PFC power converter according to the present invention comprises a master switching control circuit, a slave switching control circuit, and a slave reference signal generator. The master switching control circuit generates a control signal and a first switching signal in response to an input voltage and a feedback signal. The first switching signal is utilized to control a first switch of the PFC power converter. The slave reference signal generator generates a slave control signal in response to a load condition of the PFC power converter and the control signal. The slave switching control circuit generates a second switching signal in response to the slave control signal. The slave control signal is utilized to control a second switch of the PFC power converter. The slave reference signal generator adjusts the control signal in response to the load condition for generating the slave control signal correspondingly. The slave control signal drives the slave switching control circuit to adjust the switching frequency of the second switch for reducing the switching loss.
    • 根据本发明的交错PFC功率转换器的控制电路包括主开关控制电路,从开关控制电路和从参考信号发生器。 主开关控制电路响应于输入电压和反馈信号产生控制信号和第一开关信号。 第一开关信号用于控制PFC功率转换器的第一开关。 从参考信号发生器响应PFC功率转换器的负载状态和控制信号产生从控制信号。 从切换控制电路响应于从控制信号产生第二切换信号。 从控制信号用于控制PFC功率转换器的第二开关。 从参考信号发生器响应于相应地产生从控制信号的负载条件来调节控制信号。 从控制信号驱动从切换控制电路来调节第二开关的开关频率以减少开关损耗。
    • 9. 发明申请
    • Elastic terminal structure
    • 弹性端子结构
    • US20080268724A1
    • 2008-10-30
    • US11790296
    • 2007-04-24
    • Kuang-Hua ShiuRui-Hong HuangQui-Da XieQian-Hao Luo
    • Kuang-Hua ShiuRui-Hong HuangQui-Da XieQian-Hao Luo
    • H01R13/46
    • H01R13/2407
    • The present invention provides an improved elastic terminal structure, wherein an elastic terminal includes an extended portion, a soldering piece and elastic strips. Embedding members corresponding to a base extend from the extended portion of the elastic terminal, and the embedding members enable firmly clasping the elastic terminal within the base. Moreover, a plurality of the elastic strips extend inward from an inner side of the extended portion, an elastic member inwardly extends from each of the plurality of elastic strips, and an electrical conducting point inwardly extends from each of the plurality of elastic members. Elastic compression of the plurality of elastic members and disposition of the plurality of the electrical conducting points to ensure electrical conductivity between the conducting member and the elastic terminals when joined thereto, moreover, the manufacturing cost is reduced and elastic fatigue is postponed.
    • 本发明提供了一种改进的弹性端子结构,其中弹性端子包括延伸部分,焊接片和弹性带。 对应于基座的嵌入构件从弹性端子的延伸部分延伸,并且嵌入构件使得能够牢固地将弹性端子紧靠在基座内。 此外,多个弹性条从延伸部分的内侧向内延伸,弹性部件从多个弹性条中的每一个向内延伸,并且导电点从多个弹性部件中的每一个向内延伸。 多个弹性构件的弹性压缩和多个导电点的配置,以确保在与导电构件和弹性端子接合时的导电性,此外,制造成本降低并且弹性疲劳被推迟。