The utility model relates to a sharing is power array formula electron gun electronic beam current controlling means with higher speed, its device include central controller, control assembly power supply unit, electronic beam current regulating unit, optic fibre, signal conversion means, electronic beam current sampling unit, control assembly unit, electrical unit, accelerating voltage regulatingunit reach supplementary electrical unit with higher speed, compared with the prior art, the utility model discloses an in the electronic beam current decoupling zero sampling of high -pressure sideto a n electron gun, the array electron gun sharing engineering innovation of power has with higher speed been realized, sharing power with higher speed can make equipment compacter, reduce cost, andthe reliability is higher.