用CPU产生同步信号在本质上改变了同步机的设计方法。
The synchronous signals produced by CPU have brought fundamental changes into the designing of synchros.
本文分析了步进同步机的离散磁场，提出了步进同步机矩角直接控制的方法。
In this paper, discrete magnetic field is analysed. We present a method of torque Angle control for stepping synchronous motor.
本文讨论了帧同步机原理和涉及的主要技术问题，并对国产帧同步机PS-100的设计构成作了简要介绍。
This paper presents the theory of frame synchronizer and main technical issues involved. The design and construction of Synchronizer PS-100 is also presented briefly.
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