URN |
etd-0623101-234051 |
Author |
Yu-Lung Ke |
Author's Email Address |
yulungke@ms25.hinet.net |
Statistics |
This thesis had been viewed 5580 times. Download 8639 times. |
Department |
Electrical Engineering |
Year |
2000 |
Semester |
2 |
Degree |
Ph.D. |
Type of Document |
|
Language |
zh-TW.Big5 Chinese |
Title |
A Study on Switching Operation Decision Making by Using Petri Nets for Power Distribution Systems |
Date of Defense |
2001-06-22 |
Page Count |
138 |
Keyword |
load transfer
Petri nets
switching operation
feeder reconfiguration
|
Abstract |
In this dissertation, the artificial intelligent Petri nets is applied to find the optimal switching operation for service restoration and feeder loading balance for 18-feeders distribution systems that containing the whole 24-hours load profiles of service zones. After the fault location has been identified and isolated for a system fault contingency, the Petri nets model with inference mechanism is derived and applied to solve the optimal load transfer among distribution feeders. For system normal operation condition, the load balancing among distribution feeders is obtained by the Petri nets model to enhance the operation efficiency of distribution systems. The switching operation, which will result in the loading balance among distribution feeders, is derived by the Petri nets model according to the loading cost of distribution systems. To determine the effectiveness of the proposed methodology, a Taipower (Taiwan Power Company) distribution system which serves a mixed types of customers is selected to perform the computer simulation. It is found that the Petri nets approach can enhance the solution process of fault restoration with proper load transfer and improve feeder load balance for distribution systems by considering the load characteristics of the service customers. |
Advisory Committee |
Sheng-Nien Yeh - chair
Hong-Tzer Yang - co-chair
Ching-Tsai Pan - co-chair
Chan-Nan Lu - co-chair
Chao-Shun Chen - advisor
|
Files |
indicate access worldwide |
Date of Submission |
2001-06-23 |