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公开(公告)号:US20150171772A1
公开(公告)日:2015-06-18
申请号:US14107026
申请日:2013-12-16
IPC分类号: H02M7/5387 , G01R19/00
CPC分类号: H02M7/53871 , G01R19/0007 , G01R31/343 , H02P21/00
摘要: Output voltage feedback systems and methods are provided for controlling voltage source inverter output voltages using low bandwidth buffer circuitry and low A/D converter sample rates to sense and sample PWM output voltage waveforms to provide an estimated volt-second value for phase voltage or line-line voltage is feedback for controlling the voltage source inverter.
摘要翻译: 提供输出电压反馈系统和方法,用于使用低带宽缓冲电路和低A / D转换器采样率来控制电压源逆变器输出电压,以感测和采样PWM输出电压波形,以提供相电压或线性电压的估计伏秒值, 线路电压是控制电压源逆变器的反馈。