Both theory and technology involved in the control method of sliding mode inverse system of H-chain high-voltage static synchronous compensator are studied deeply in this paper. Firstly

the topological structure of the main circuit and operating principle for the H-chain high-voltage static synchronous compensator are analyzed in detail and a mathematical model of dynamic working process is set up. Then

the principle of the control method of the sliding mode inverse system is studied deeply in accordance with the mathematical model of dynamic working process of the H-high-voltage static synchronous compensator.The inverse system model is set up and the principle structure of the silding mode inverse system controller is designed. Finally

the simulation is performed by Matlab/Simulink. The effectiveness and feasibility of the method studied in the paper are verified through theoretical analysis

principle derivation

calcualtion simulation and experiments.