Two Solutions to the model equivalent parameter estimation are proposed, one based on the three-phase short-circuit capacity, this method works with good computational speed, but accuracy is not high;
对该模型提出两种求解方法，一是基于三相短路容量思想的等值参数估计，计算速度快，但精度不高；
The new controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on-line estimation by the mechanism of time daley.
本文将干扰和参数不确定性等效为系统的外界干扰，利用时延性对不确定性进行在线估计，并根据全程滑模的特点采用等效控制方法设计控制器。
With all generation plant virtually regarded as an equivalent one, the method of least squares is used for parameter estimation.
文章中将所有参与竞价的发电厂商等值为一个虚拟发电商，用最小二乘法对各时段等值报价曲线参数估计。
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