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    • 1. 发明授权
    • Tuning a switching power supply
    • 调整开关电源
    • US07906950B2
    • 2011-03-15
    • US12270477
    • 2008-11-13
    • Justin P. BandholzNickolas J. GruendlerPravin Patel
    • Justin P. BandholzNickolas J. GruendlerPravin Patel
    • G05F1/00G05D17/00
    • H02M3/156
    • Tuning a switching power supply, the power supply including a switching transistor; a filter circuit; a pulse generator that drives the switching transistor; a programmable filter connected to the output of the filter circuit; a digital signal processor (‘DSP’) connected to the output of the filter circuit, the DSP configured to program the programmable filter; and a tuning control circuit connected to the output of the filter circuit, to the pulse generator, and to the DSP; including calculating by the DSP, from sampled voltage values of a tuning pulse driven through the filter circuit by the pulse generator, the actual impedance of the filter circuit; and programming, by the DSP, the programmable filter, setting the combined impedance of the filter circuit and the programmable filter to the design impedance of the filter circuit.
    • 调谐开关电源,电源包括开关晶体管; 滤波电路; 驱动开关晶体管的脉冲发生器; 连接到滤波电路的输出的可编程滤波器; 数字信号处理器(“DSP”)连接到滤波电路的输出端,DSP配置为对可编程滤波器进行编程; 以及调谐控制电路,连接到滤波电路的输出,脉冲发生器和DSP; 包括由DSP计算的脉冲发生器通过滤波电路驱动的调谐脉冲的采样电压值,滤波器电路的实际阻抗; 并由DSP编程可编程滤波器,将滤波电路和可编程滤波器的组合阻抗设置为滤波电路的设计阻抗。
    • 2. 发明申请
    • Tuning A Switching Power Supply
    • 调谐开关电源
    • US20100117614A1
    • 2010-05-13
    • US12270477
    • 2008-11-13
    • Justin P. BandholzNickolas J. GruendlerPravin Patel
    • Justin P. BandholzNickolas J. GruendlerPravin Patel
    • G05F1/56
    • H02M3/156
    • Tuning a switching power supply, the power supply including a switching transistor; a filter circuit; a pulse generator that drives the switching transistor; a programmable filter connected to the output of the filter circuit; a digital signal processor (‘DSP’) connected to the output of the filter circuit, the DSP configured to program the programmable filter; and a tuning control circuit connected to the output of the filter circuit, to the pulse generator, and to the DSP; including calculating by the DSP, from sampled voltage values of a tuning pulse driven through the filter circuit by the pulse generator, the actual impedance of the filter circuit; and programming, by the DSP, the programmable filter, setting the combined impedance of the filter circuit and the programmable filter to the design impedance of the filter circuit.
    • 调谐开关电源,电源包括开关晶体管; 滤波电路; 驱动开关晶体管的脉冲发生器; 连接到滤波电路的输出的可编程滤波器; 数字信号处理器(“DSP”)连接到滤波电路的输出端,DSP配置为对可编程滤波器进行编程; 以及调谐控制电路,连接到滤波电路的输出,脉冲发生器和DSP; 包括由DSP计算的脉冲发生器通过滤波电路驱动的调谐脉冲的采样电压值,滤波器电路的实际阻抗; 并由DSP编程可编程滤波器,将滤波电路和可编程滤波器的组合阻抗设置为滤波电路的设计阻抗。