Design and Application Realization of Anti-Tripping System in Coal Mine
In order to effectively solve the hidden dangers in the coal mine power supply system and achieve its safe and stable operation,a GOOSE communication based anti-tripping system is proposed.Firstly,a hierarchical distributed fiber optic ring network architecture is adopted,and GOOSE communication network is established between various levels of protection devices to achieve fault location and prevent leapfrog tripping.Secondly,design the software and hardware of surface lines and underground protection devices.After the improvement of GOOSE communication and short-circuit locking,the anti bypass trip system is feasible and can adapt to complex underground working conditions.