Photovoltaic system access power grid stability risk assessment system based on coal chemical engineering load characteristics

The utility model discloses a stability risk assessment system for accessing a photovoltaic system to a power grid based on coal chemical engineering load characteristics, which comprises a photovoltaic system, an electric power system load and a power transmission system based on thermal power, and...

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG XUCHU, MO QIUHENG, WU RUNZHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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 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
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Beschreibung
Zusammenfassung:	The utility model discloses a stability risk assessment system for accessing a photovoltaic system to a power grid based on coal chemical engineering load characteristics, which comprises a photovoltaic system, an electric power system load and a power transmission system based on thermal power, and the electric power system load and the power transmission system based on the thermal power are both electrically connected with the photovoltaic system. A switch system is arranged between the photovoltaic system and the power system load, the system further comprises a stability evaluation system based on electric quantity and a system processing unit, the stability evaluation system based on electric quantity and the system processing unit form control connection, and the stability evaluation system based on electric quantity and the power system load form control connection. The output end of the system processing unit is in control connection with the input end of the switching system, the risk assessment sys