When the method is used in whole net phasor measurement systems, dynamic variations of power angle can be monitored accurately. It lays a foundation for the safety and stability monitoring of system.

用于全网相量测量系统中，可准确监测功角动态变化，为系统的安全稳定监测提供了一定的基础。

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A new steady state criterion of power Angle is discussed.

探讨了一种新的功角特性的静稳判据。

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Then the fuzzy sliding mode control strategy is proposed to improve the power Angle stability of the system.

然后基于该线性化数学模型再设计以改善系统功角稳定为目标的模糊滑模变结构控制器。

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Their 2003 chassis, in particular, was very good - many consider it to be the best on the grid - and it made up to some extent for what remains a down-on-power radical wide-angle engine.

BBC: SPORT | Motorsport | Formula One | Renault

Beyond their zoom power, the cameras' impressive 25mm wide-angle lens takes in sweeping vistas, group shots and up-close macro images.

ENGADGET: Olympus reveals SZ-15, SZ-16 superzoom cameras with upgraded sensors

Phasor measurements track the amount of stress placed on the electric power grid by providing granular data about frequency, voltage and phase angle conditions in real-time.

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