VOLTAGE COLLAPSE;
REVERSE ACTION;
TAP CHANGER;
DYNAMIC RESPONSE CHARACTERISTICS OF LOAD;
P-V CURVE;
D O I:
10.1109/59.131076
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
This paper discusses the reverse action that the secondary voltage of a transformer is pulled down when the tap position of on-load tap changer is raised to increase the secondary voltage. A dynamic model of an induction motor is adopted as a load model simulating this kind of reverse action during voltage collapse. The transient mechanisms of the reverse action are analyzed by using P-V curves.