Patent ID: 8084965

Claim:
An all-ion accelerator including an annular vacuum duct having a design orbit of an ion beam therein, a bunch monitor that is provided in said vacuum duct and detects passage of the ion beam and generates a passage signal, a position monitor that is provided in said vacuum duct and detects the center of gravity position of the ion beam and generates a position signal, the all-ion accelerator comprising: an intelligent control device for confinement controlling on/off of an induction cell for confinement, and performing feedback control of trigger timing and a charging time of an induced voltage applied to the ion beam by the induction cell for confinement, wherein the intelligent control device for confinement comprises a digital signal processor for confinement and a pattern generator for confinement generating a gate signal pattern for confinement on the basis of the passage signal of the ion beam and an induced voltage signal indicating the value of the induced voltage applied to the ion beam, an intelligent control device for acceleration controlling on/off of an induction cell for acceleration, and performs feedback control of trigger timing and a charging time of an induced voltage applied to the ion beam by the induction cell for acceleration, wherein the intelligent control device for acceleration comprises a digital signal processor for acceleration and a pattern generator for acceleration generating a gate signal pattern for acceleration on the basis of the passage signal, the position signal of the ion beam and an induced voltage signal indicating the value of the induced voltage applied to the ion beam, wherein the induced voltage applied by the induction cell for confinement and the induced voltage applied by the induction cell for acceleration are generated in synchronization with revolution of all ions for acceleration.