Flat-topped pulsed magnetic field generation device and method, medium, equipment and terminal

Abstract

The invention belongs to the technical field of high-intensity magnetic field pulse power, and discloses a flat-topped pulsed magnetic field generation device, method, medium, equipment and terminal.The flat-topped pulsed magnetic field generation device comprises a plurality of capacitor type power sources formed by connecting in parallel, and each capacitor type power source is composed of a capacitor set, a protection inductor of the capacitor set, a discharge thyristor and a follow current loop; a pulse rectifier type power supply is composed of a power supply and a rectifier matched with the power supply. A dual-coil magnet; a rectifier output end positive pole of the pulse rectifier type power supply is connected with a positive pole of the magnet inner coil, and a rectifier output end negative pole is connected with a negative pole of the magnet inner coil; and the output end anodes of the capacitor type power supplies are connected with the anode of the magnet outer coil, and the output end cathodes are connected with the cathode of the magnet outer coil. The flat-topped pulsed magnetic field generating device based on the double-coil magnet can generate a flat-topped pulsed magnetic field with high stability, high field intensity and long flat-topped pulse width, and provides a necessary strong magnetic field environment for scientific experiments such as nuclear magnetic resonance and specific heat measurement.

Description

technical field [0001] The invention belongs to the technical field of strong magnetic field pulse power, and in particular relates to a flat-topped pulse magnetic field generating device, method, medium, equipment and terminal. Background technique [0002] At present, with the rapid development of science and technology, strong pulsed magnetic field, as an extreme experimental environment, has become an indispensable research condition in basic frontier scientific research. Many scientific experiments and cutting-edge technologies such as specific heat measurement, nuclear magnetic resonance, and high-power gyrotron terahertz sources not only have extremely high requirements on magnetic field strength and magnetic field stability, but also the longer the magnetic field duration, the more conducive to the realization of scientific research. The flat-top pulsed strong magnetic field has the advantages of small steady-state strong magnetic field fluctuation, long duration, hi...

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Problems solved by technology

[0013] Aiming at the problems existing in the prior art, the present invention provides a flat top pulsed magnetic field generating device, method, medium, equipment and terminal, in particular to a flat top pulsed magnetic field generating device, method, medium, Equipment and terminals, aiming to solve the problem that the existing flat-top magnetic field is difficult to take into account high field strength, high stability, and long flat-top pulse width

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