The measuring principle, optical system, circuit design, error analysis and function features of the device are introduced.
介绍了该装置的测量原理、光学系统、电路设计、精度分析和性能特点。
In this paper, principle of design and study of three-phase induction motor power measuring device is discussed in theory and practice.
本文从理论和实践方面探讨了矿用三相异步电机功率测量装置的设计及研制原理。
This paper presented the principle, the experiment device and the measuring requirement.
介绍了该方法的结构原理、实验装置和测量要求。
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