Testing Requirements and Case Analysis of Grid-Forming Energy Storage System
Taking the field test of grid-connected performance of grid-forming energy storage system as an example,this paper elaborates on the testing methods of frequency adaptability,voltage adaptability,power quality adaptability,low voltage transition performance,high voltage transition performance,charge and discharge response,charge and discharge regulation,as well as charge and discharge conversion performance of grid-forming energy storage system,and analyzes the test results of grid-connected performance.The field test of grid-connected performance of grid-forming energy storage system can comprehensively detect and evaluate the frequency and voltage regulation performance of the energy storage system and the active support ability for the power grid,and the test results can provide data support for the grid-connected performance evaluation of the grid-forming energy storage system.
new power systemgrid-forming energy storagegrid-connected performancefrequency adaptabilitypower quality
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NSTL
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