Reactive power margin-based multi-channel power receiving system maximum power receiving proportion evaluation method

• Main Authors: YANG JUNWEI, ZHANG YUNHOU, ZHAO BOXUAN, LIU JICHENG, LIU SHUNNAN, ZHANG WENCHAO, SONG DAN, REN PUCHUN, BI LISONG, LI YANCHUN
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2021
• 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

The invention discloses a reactive power margin-based multi-channel power receiving system maximum power receiving proportion evaluation method, which comprises the following steps of: establishing an inner channel model and an outer channel model of a multi-channel power receiving system; calculating a reactive power margin index and a transient reactive power distribution coefficient of an external channel according to an external channel model of the multi-channel power receiving system; calculating an inner channel transient reactive power distribution coefficient according to an inner channel model of the multi-channel power receiving system; calculating the transient power margin of the multi-channel power receiving system according to the reactive power margin index and the transient reactive power distribution coefficient of each external channel; and calculating the maximum power receiving proportion of the multi-channel power receiving system based on the transient stability margin of the multi-chan