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同步误差对非正弦周期电信号测量精度的影响
引用本文:胡虔生,杨存祥.同步误差对非正弦周期电信号测量精度的影响[J].微特电机,1996(1):27-28.
作者姓名:胡虔生  杨存祥
作者单位:东南大学 南京210096
摘    要:讨论了同步误差存在时,非正弦周期信号同步采样测量误差的计算方法,推导了电压相对误差的表达式,并进行计算机仿真,利用此方法可以分析采样点数、采样初始角以及同步误差对测量精度的影响,其结果有实用价值.

关 键 词:同步误差  非正弦  采样

Effects of Synchronization Error on Measurement of Nonsinusoidal Periodic Electric Signal
Hu Qiansheng,Yang Cunxiang.Effects of Synchronization Error on Measurement of Nonsinusoidal Periodic Electric Signal[J].Small & Special Electrical Machines,1996(1):27-28.
Authors:Hu Qiansheng  Yang Cunxiang
Abstract:A new method o{ synchronous sampling error counting of measuring nonsinusoidal periodic electric signal is discussed in this paper when synchroniation errors exist and simulated on a computer. We can analyse the effects of the number of sampling > optional starting angle of sampling and synchoniation error of measur-ment. The method on the decreasing error of measurment has more practical value in the synchronization sampling of nonsinusoidal periodic electric signal.
Keywords:synchronization error  nonsinusoidal sampling
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