Compact integrated power supply device for ion accelerator

Abstract

The invention discloses a compact integrated power supply device for an ion accelerator. The compact integrated power supply device comprises a shell body and a base, wherein the shell body is provided with a high-voltage output interface and an isolation power supply output interface, and the base is provided with a vacuum exhaust port, an oil injection port, a high-voltage input interface and anisolation power input interface; a high-voltage power supply circuit, an isolation power supply circuit, a high-voltage measuring circuit and a voltage equalizing circuit are arranged in the shell body; the high-voltage power supply circuit comprises a high-voltage step-up transformer, a high-voltage voltage-multiplying circuit and a high-voltage protection circuit; the isolation power supply circuit comprises an isolation transformer system and an isolation power supply sampling circuit; the high-voltage measuring circuit comprises a measuring resistor and a filtering capacitor; the voltageequalizing circuit comprises a voltage equalizing resistor; and input voltages of the isolation transformer system and the high-voltage step-up transformer are adjusted by setting a microprocessor. The high-voltage step-up circuit and the isolation transformer circuit share a set of voltage equalizating system, thereby ensuring that the isolation transformer and levels of the high-voltage step-upcircuit can be at the same potential, improving the voltage equalization effect, and simplifying the voltage equalizing device.

Description

technical field [0001] The invention belongs to the technical field of power supply devices, in particular to a compact integrated power supply device for an ion accelerator. Background technique [0002] At present, the power supply devices for ion accelerators that use positive high voltage power supply generally include a high voltage power supply and an isolation transformer system. The high voltage power supply is used to supply power to the accelerating tube of the accelerator, and the isolation transformer system is used to supply power to the ion source system at the accelerator head. This kind of power supply device uses the high-voltage power supply and the isolation transformer as two independent components to jointly realize the high-voltage power supply and isolated power supply to the ion accelerator. Due to the separate setting of the high-voltage power supply and the isolation transformer system, the integration of the power supply system is not high, and the ...

AI Technical Summary

Problems solved by technology

This kind of power supply device uses the high-voltage power supply and the isolation transformer as two independent components to jointly realize the high-voltage power supply and isolated power supply to the ion accelerator. Due to the separate setting of the high-voltage power supply and the isolation transformer system, the integration of the power supply system is not high, and the equipment volume Larger, scattered components, poor mobility, and separate high-voltage power supplies and isolation transformers each require a set of internal voltage equalization circuits and protection circuits to improve their internal electric field distribution, complex structures, and high production costs; In addition, The high-voltage power supply for some ion accelerators adopts an open structure, and the internal voltage doubler circuit is exposed to the air, which has high requirements for the application occasions

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