电测与仪表
電測與儀錶
전측여의표
Electrical Measurement & Instrumentation
2015年
19期
74-78
,共5页
短板效应%电能质量%综合评估%大电网
短闆效應%電能質量%綜閤評估%大電網
단판효응%전능질량%종합평고%대전망
incentive mechanism%power quality%comprehensive evaluation%large-scale power grid
文中提出了一种基于短板效应的多指标共同贡献的电能质量综合评估方法,适用于大电网、大数据的综合评估. 首先给出了电能质量综合评估流程,介绍了各评估指标,并结合实际对评价等级进行了定义,重点对提出的评估方法的评估指标归一化、评估等级、指标计算及应用进行了阐述,该方法突出影响大的电能质量指标,同时兼顾多指标的共同作用,具有计算方便、适用于大数据分析等特点. 利用该方法对某地区电网电能质量进行了综合评估,结果表明了所提方法的合理性及实用性.
文中提齣瞭一種基于短闆效應的多指標共同貢獻的電能質量綜閤評估方法,適用于大電網、大數據的綜閤評估. 首先給齣瞭電能質量綜閤評估流程,介紹瞭各評估指標,併結閤實際對評價等級進行瞭定義,重點對提齣的評估方法的評估指標歸一化、評估等級、指標計算及應用進行瞭闡述,該方法突齣影響大的電能質量指標,同時兼顧多指標的共同作用,具有計算方便、適用于大數據分析等特點. 利用該方法對某地區電網電能質量進行瞭綜閤評估,結果錶明瞭所提方法的閤理性及實用性.
문중제출료일충기우단판효응적다지표공동공헌적전능질량종합평고방법,괄용우대전망、대수거적종합평고. 수선급출료전능질량종합평고류정,개소료각평고지표,병결합실제대평개등급진행료정의,중점대제출적평고방법적평고지표귀일화、평고등급、지표계산급응용진행료천술,해방법돌출영향대적전능질량지표,동시겸고다지표적공동작용,구유계산방편、괄용우대수거분석등특점. 이용해방법대모지구전망전능질량진행료종합평고,결과표명료소제방법적합이성급실용성.
To solve the problems of power quality comprehensive evaluation in large-scale power grid power, a new comprehensive evaluation method of the multi-target joint contribution is presented based on incentive mechanism. Firstly, the evaluation process and indicators of power quality are introduced.Then, the proposed method is discussed in aspects of evaluation indicators normalization, synthetic evaluation grades, index calculation, and practical test. The new comprehensive evaluation method has the special functions that highlighting the larger influence indicator, easing in calculating and suitable for the big data calculations.Finally, this method is used to the power quality com-prehensive evaluation in a certain power network, and the results show its rationality and practicability.