half-sum method 中文意思是什麼
half-sum method
解釋
升降中點法-
Firstly, the square sum of estimate error is only half of it " s original square sum of measurement data, the precision of result is highly enhanced. secondly, the precise estimate data takes place of bad data. thirdly, this method estimate some data that the power system needs but the measure system do not give
從估計結果來看,一是在不良數據不計在內的情況下,估計值的誤差平方和僅是原始測量數據誤差平方和的一半左右,在準確性上有較大的提高;二是用準確的估計值代替了不良數據;三是準確地估計出了一部分電網調度工作需要,而又沒有進行測量傳送的數據。
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