Device and method for controlling electron beam of array electron gun with shared acceleration power supply

The invention relates to a device and a method for controlling an electron beam of an array electron gun with a shared acceleration power supply. The device comprises a central control unit, a controlassembly power supply unit, an electron beam adjusting unit, an optical fiber, a signal conversion unit, an electron beam sampling unit, a control assembly unit, an acceleration power supply unit, anacceleration voltage adjusting unit and an auxiliary power supply unit; compared with the prior art, through decoupling and sampling of the electron beams of the n electron guns at a high voltage end, the engineering innovation of the shared acceleration power supply of the array electron gun is realized; the shared acceleration power supply enables equipment to be more compact, the cost is reduced, and the reliability is higher. 本发明涉及共享加速电源阵列式电子枪电子束流控制装置及方法，其装置包括中央控制器、控制组件供电单元、电子束流调节单元、光纤、信号变换单元、电子束流取样单元、控制组件单元、加速电源单元、加速电压调节单元及辅助电源单元；相对现有技术，本发明通过在高压端对n支电子枪的电子束流解耦采样，实现了阵列式电子枪共享加速电源的工程创新；共享加速电源可使设备更紧凑，降低成本，且可靠性更高。