Rapid vacuum switch and power grid system

The utility model provides a rapid vacuum switch and a power grid system, wherein the rapid vacuum switch comprises a switching system which comprises a static contact and a moving contact which can be electrically connected with the static contact, and the moving contact can be arranged flexibly. The rapid vacuum switch also comprises a driving system which comprises a switch-off assembly, a switch-on assembly, an eddy current disc, and a connecting rod. The connecting rod is connected with the moving contact, and the connecting rod is sleeved by the eddy current disc. The switch-off and switch-on assemblies and the eddy current disc are disposed at intervals. The switch-off assembly and the switch-on assembly are both in sliding connection with the connecting rod. The switch-off and switch-on assemblies are fixedly disposed on the connecting rod. The switch-off assembly comprises a switch-off coil, and the switch-on assembly comprises a switch-on coil. The rapid vacuum switch also comprises a power distribution system which comprises a switch-on circuit and a switch-off circuit. The switch-on circuit is electrically connected with the switch-on coil. The switch-off circuit is electrically connected with the switch-off coil. The utility model also provides the power grid system which is equipped with the rapid vacuum switch. The rapid vacuum switch improves the response speed of a switch, and is reliable in work.