异步顺序采样精确计算电量的改进方法

Improved Approach for the Accurate Measurement of Electrical Quantity Based on the Style of Asynchronous Sequential Sampling

为了提高异步顺序采样方式下测算电量的精度,详细分析了用异步顺序采样值计算电量产生误差的原因,提出了精确计算电量的改进方法,实现了畸变电量的精确测量.仿真结果表明,该方法具有很高的计算精度.

In order to get better precision,the error caused in the electrical quantity measurement using asynchronous sequence sampling is discussed.Based on the technique of asynchronous sequential sampling,an accurate measurement approach is presented for the measurement of distortional electrical quantity.Simulation result shows that this approach will provide much better computational precision.