提出一种基于广域测量系统的多馈入高压直流（HVDC）模糊自适应协调阻尼控制器。
A wide-area measurement system(WAMS)based fuzzy adaptive coordinative damping controller is developed for multi-infeed HVDC system.
为了提高电力系统的安全稳定运行，提出了一种基于广域测量系统(WAMS)的电力系统关键节点电压稳定在线预测方法。
We proposed a new methed to measure the voltage stability at the key node, which was based on the WAMS to increase power system security.
通过综述现有故障诊断方法的优劣，提出了基于广域测量系统的电网故障诊断方法研究的可行性和必要性。
Under this situation, this thesis has studied the WAMS-based methods for power grid fault diagnosis. The main work of this thesis is stated as follows.
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