The method will provide a technical foundation for developing a safe and stable monitoring and control system based on the whole net phase angle measurement.
该方法将为建设基于全网相角测量的安全稳定监测与控制系统提供一项技术基础。
Starting from mathematical model, the algorithm of Angle measurement is calculated and the control program of leveling is designed.
从数学模型入手，推导了倾角测量算法并设计了调平控制方案。
The difficult problem of the automatization of measurement and CDntrol in the large low speed wind tunnel is an automatization of large power system and large Angle control system.
大型低速风洞测控自动化的难点是大型动力系统的自动化和大型变角控制系统的自动化。
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