会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • RESONANCE CONVERTER WITH VOLTAGE CONTROL AND METHOD FOR DRIVING VARIABLE LOADS
    • 与功率控制和驱动方法变载荷谐振变换器
    • WO2004055962A3
    • 2005-02-17
    • PCT/EP0314428
    • 2003-12-17
    • FRAUNHOFER GES FORSCHUNGINFINEON TECHNOLOGIES AGRADECKER MATTHIASDEBOY GERALD
    • RADECKER MATTHIASDEBOY GERALD
    • H02M3/28H02M7/539
    • H02M3/28H02M2001/0058Y02B70/1491
    • The invention relates to a resonance converter for driving variable loads, wherein an input signal which is supplied by a switch (103) which is controlled by a control device (109) is initially converted into an output signal by a transformer (105). The dimensions and circuitry of the transformer (105) are such that the transformation ratio between the input signal and output signal ranges from 5:1 to 100:1 when nominal power is supplied to the variable load (107). The switching frequency of the switch (103) is controlled on the basis of phase displacement between the switch current and the load current for a modifiable load and/or variable input voltage, a variable dependent on the input voltage and a variable dependent on the output voltage. The inventive resonance converter enables variable loads to be driven efficiently with the aid of a transformer.
    • 在用于通过由控制装置(109)控制的开关驱动可变负载(107)所涉及的谐振转换器,提供的输入信号首先由变压器(105)变换为输出信号进行转换。 变压器的尺寸和连接,使得当输送一个额定功率的可变负载,输入信号和第5输出信号之间的Abtransformationsverhältnis:1至100:1。 所述开关(103)的开关频率是在可变负载(107)和/或可变输入电压的开关电流和负载电流之间的相移,一个依赖于输入电压值和依赖于输出电压大小的频率的基础上控制的。 因此,本发明的谐振转换器使得它能够通过一个变压器(105)的装置有效地驱动可变负载。