Control circuit and control box for magnetic resonance excitation / de-excitation

Abstract

The utility model discloses a control circuit and control box suitable for magnetic resonance excitation / demagnetization, including power, filter circuit, first adjustable transformer PS1, second adjustable transformer PS2, state indicating lamp transformer PS3, aviation plug J3, control switch KB1, control switch KB2, control switch KB3, control switch KB4, state indicating lamp LED1, state indicating lamp LED2, state indicating lamp LED3 and state indicating lamp LED4, the input of power and filter circuit is linked, and filter circuit output is linked with first adjustable transformer PS1, second adjustable transformer PS2 and state indicating lamp transformer PS3 respectively, control switch KB1, control switch KB2 and control switch KB3 are all the field control switch of superconductive magnet, and first adjustable transformer PS1 is connected with control switch KB1, control switch KB2 and control switch KB3 respectively correspond. The utility model has the advantages of wide application range, strong compatibility, safe and reliable, low cost and fast response speed etc.