Popis: |
For series compensation, an interline power flow controller (IPFC) is a converter-based FACTS controller for AC transmission networks that may regulate power flow across many lines in the same corridor. A DC-link connects a series of voltage source converters in the architecture of IPFC. Using a shared DC-link, real and reactive power may be transferred between the voltage source converters. An IPFC system with two voltage source converters is employed in this work to control the impedances of two parallel transmission lines having similar characteristics. In this study, the fuzzy inference system is proposed as the controller for the control circuits of both master and slave converters of the IPFC. To show the system behavior of the IPFC, the model is developed in MATLAB/Simulink, and the simulation studies are carried out during faulted conditions. The results are compared with PI controller-based IPFC and without IPFC. |