Title |
Path-dependency of Transmission Loss Allocation using Transaction Strategy |
Authors |
민경일(Min, Kyung-Il) ; 하상현(Ha, Sang-Hyeon) ; 이수원(Lee, Su-Won) ; 문영현(Moon, Young-Hyun) |
Keywords |
Transmission Loss Allocation ; Average Loss Sensitivity Factor ; Marginal Loss Sensitivity Factor ; Path-Dependency ; Path-Independency ; Transaction Strategy |
Abstract |
This paper presents a buswise transmission loss allocation algorithm utilizing the transaction strategy. We prove that whatever calculated by any transaction strategy, the total of the allocated transmission losses of each bus, including no-load loss allocation, almost equals the total loss of AC power flow algorithm and the loss is perfectly slackbus-independent. In this paper, the allocated transmission losses of each bus is calculated by the method of integrating loss sensitivities using by the load level parameter {Λ}. The performance of the proposed algorithm is evaluated by the case studies carried out on the WSCC 9-bus and IEEE 14-bus systems. |