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    • 2. 发明申请
    • SAMPLING METHOD WITH ADJUSTING DUTY RATIOS
    • 调整责任比例的采样方法
    • US20080238374A1
    • 2008-10-02
    • US12044392
    • 2008-03-07
    • Jian-Ping YingAi-Bin QiuJian-Hong ZengZi-Ying Zhou
    • Jian-Ping YingAi-Bin QiuJian-Hong ZengZi-Ying Zhou
    • G05F1/70
    • H02M3/157H02M2001/0009H02M2001/0012
    • A sampling method with adjusting duty ratios is provided and includes the following steps. A first working pulse signal which has a pulse-width duty ratio D in a switching period Ts is provided. A first adjusting period comprising first N successive switching periods of the first working pulse signal is set, wherein N is a natural number larger than 1. A second working pulse signal which has second N successive switching periods with their corresponding pulse-width duty ratio D1, D2, . . . , DN to drive the switch in the converter circuit is provided and the measured signal is generated, wherein the sum of D1, D2, . . . , DN substantially equals to N·D and the second N successive switching periods constitute a second adjusting period.
    • 提供了具有调节占空比的采样方法,包括以下步骤。 提供在开关周期T S中具有脉冲宽度占空比D的第一工作脉冲信号。 设置包括第一工作脉冲信号的第一N个连续切换周期的第一调整周期,其中N是大于1的自然数。具有第二N个连续切换周期的第二工作脉冲信号,其相应的脉冲宽度占空比D 1 ,D 2 。 。 。 提供用于驱动转换器电路中的开关的D N N,并且产生测量信号,其中D 1,D 2,N 2, ,。 。 。 D N基本上等于N.D,第二N个连续切换周期构成第二调整周期。
    • 3. 发明授权
    • Sampling method with adjusting duty ratios
    • 调整占空比采样方法
    • US07729140B2
    • 2010-06-01
    • US12044392
    • 2008-03-07
    • Jian-Ping YingAi-Bin QiuJian-Hong ZengZi-Ying Zhou
    • Jian-Ping YingAi-Bin QiuJian-Hong ZengZi-Ying Zhou
    • H02M1/12H02M1/14
    • H02M3/157H02M2001/0009H02M2001/0012
    • A sampling method with adjusting duty ratios is provided and includes the following steps. A first working pulse signal which has a pulse-width duty ratio D in a switching period Ts is provided. A first adjusting period comprising first N successive switching periods of the first working pulse signal is set, wherein N is a natural number larger than 1. A second working pulse signal which has second N successive switching periods with their corresponding pulse-width duty ratio D1, D2, . . . , DN to drive the switch in the converter circuit is provided and the measured signal is generated, wherein the sum of D1, D2, . . . , DN substantially equals to N·D and the second N successive switching periods constitute a second adjusting period.
    • 提供了具有调节占空比的采样方法,包括以下步骤。 提供在开关周期Ts中具有脉冲宽度占空比D的第一工作脉冲信号。 设置包括第一工作脉冲信号的第一N个连续切换周期的第一调整周期,其中N是大于1的自然数。具有第二N个连续切换周期的第二工作脉冲信号,其相应的脉冲宽度占空比D1 ,D2,。 。 。 ,提供在转换器电路中驱动开关的DN,并产生测量信号,其中D1,D2,...的总和。 。 。 ,DN基本上等于N·D,并且第二N个连续切换周期构成第二调整周期。