作者: H. K. Al-Hadidi , A. M. Gole , David A. Jacobson
DOI: 10.1109/TPWRD.2007.915996
关键词:
摘要: This paper introduces a new method for sag mitigation in distribution networks by using the energy storage capability of cascade inverter-type dynamic voltage restorer (DVR). A parametric analysis sag-control as function load power factor is first conducted, and then used to design control strategy that optimizes real injected DVR. The proposed has mitigate longer duration sags while maintaining minimal capacitor storage. Special consideration also given case when attains its ceiling. analytical results are validated through electromagnetic transients' simulation seven-level inverter control. Experimental presented demonstrate feasibility practicality method.