Discussion on Anti-misoperation Measures of SF_6 Gas Insulation Full-Closed Composite Apparatus

The paper analyzed anti-misoperation systern of 220 kV full-closed composite apparatus in 220 kV Jiuli substation,and pointed out the disadvantage of this system,it also put forward anti-misoperation measures,such as strengthening the government of anti-misoperation equipment and the operation process,so as to improve the reliability of electric interlock circuit