SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May TCSC as a tool to reduce the transmission congestion charge To reduce the congestion charge using TCSC. Technique of predictor-corrector primal-dual interior point enhanced linear programming. Verification with IEEE test system.

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May Transmission Congestion Charge

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May Thyristor-Controlled Series Capacitor Line Compensation 40% Minimum 60% Maximum Can be represented as series Capacitor

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May CONGESTION CHARGE IEEE 14 BUSIEEE 30 BUS

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May CONGESTION CHARGE IEEE 57 BUSIEEE 118 BUS

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May IEEE 30 BUS TEST SYSTEM

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May RESULTS

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May RESULTS (Cont.)

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May RESULTS (Cont.) Dramatic decrease in marginal price and transmission congestion charge. 2% reduction in total generation cost. 2.85% reduction in system loss.

SUNTHORN FAIMUENWAI TH Session 5 – Block 1 – Question 16 Barcelona May COMMENTS Things to be taken into consideration : Cost of investment. Sensitivity of the line flow to the series compensation. THANK YOU