介绍信号平方后积分平均技术实现交流信号真有效值测量原理；
The paper introduces the measurement of AC signal the true effective value based on the average integral of the signal square.
本文介绍了一种基于单片机和测量电压真有效值方案设计的智能数字交流毫伏表。
This paper introduces a kind of Intelligent Digital AC Millivoltmeter that is based on the Signal-chip Microcomputer and the design of voltage's real virtual value measuring.
介绍了一种基于单片机和测量电压真有效值方案设计的智能数字交流毫伏表。
This paper introduces a kind of intelligent digital AC millivoltmeter that is based on the chip microcomputer and the design of voltage's real virtual value measuring.
实验表明，该测量方法和检测电路能实现对任意高频信号真有效值的测量。
The experiment results prove that the proposed method and circuit can measure the true RMS of any high frequency signal accurately.
真有效值电量传感器是针对平均值测量法不能准确测出其有效值而设计的。有效值又称均方根值（rms）。
TRMS electricity isolated sensor is designed for test that can not be tested exactly by average test method, RMS is also root mean square.
真有效值电量传感器是针对平均值测量法不能准确测出其有效值而设计的。有效值又称均方根值（rms）。
TRMS electricity isolated sensor is designed for test that can not be tested exactly by average test method, RMS is also root mean square.
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