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关注：1
2013-05-23 12:21
求翻译：The two ADCs digitize the voltage signals from the current and voltage transducers. These ADCs are 16-bit second order sigma-delta with an oversampling rate of 900 kHz. This analog input structure greatly simplifies transducer interfacing by providing a wide dynamic range for direct connection to the transducer and als是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
The two ADCs digitize the voltage signals from the current and voltage transducers. These ADCs are 16-bit second order sigma-delta with an oversampling rate of 900 kHz. This analog input structure greatly simplifies transducer interfacing by providing a wide dynamic range for direct connection to the transducer and als
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2013-05-23 12:21:38
两个ADC数字化的电压和电流传感器的电压信号。这些ADC 900千赫的采样率16位二阶Σ-Δ。这个模拟输入结构大大简化了传感器接口，提供直接连接到传感器的宽动态范围，也简化了抗混叠滤波器设计。在当前通道的可编程增益级，进一步方便容易的传感器接口。在当前通道的高通滤波器消除任何电流信号的直流分量。这消除了在任何真正的功率计算不准确，因为在电压或电流信号（见HPF和偏移效应部分）的偏移。真正的力量来自计算的瞬时功率信号。瞬时功率信号产生的电流和电压信号直接相乘。为了提取实权的组件（即直流分量），瞬时功率信号低通滤波。图2%
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2013-05-23 12:23:18
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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