一种电网完备性状态信息重构的非精确故障识别方法

• Format: Patent
• Language: Chinese
• Published: 14.06.2022
• Subjects: CALCULATING; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; COMPUTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; GENERATION; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

本发明公开了一种电网完备性状态信息重构的非精确故障识别方法，利用RTU、PMU的WAMS进行同步相量测量,并提供广域故障信息,尽量满足潮流指纹采集的实时性和全局性要求，并在故障样本和信息不完备情况下，引入非精确概率原理去研究，尽量满足容错性的要求；此外，以广域测量为背景，将RTU、PMU的潮流指纹获取的故障信息结合至非精确性原理，从而在电网不确定性情况下进行故障识别。 The invention discloses an imprecise fault identification method for power grid completeness state information rec...