Repetition frequency inductance energy storage type large current source

Abstract

The invention belongs to the technical field of electromagnetic emission, and provides a repetition frequency inductance energy storage type large current source. The large current source comprises acharging part and a discharging part. The anode of a primary power supply is connected with the cathode of a diode after passing through a switching device, the cathode of the diode is connected withone end of an inductor, the other end of the inductor is connected with the anode of a thyristor, and the other end of the inductor is connected with a next-stage switching device; and so on, the other end of a fifth-stage inductor is connected with a sixth-stage switching device, the sixth-stage inductor is connected with one end of a load, and the other end of the load is connected with the common anode of a sixth-stage diode; and the thyristors are in common-cathode connection and are connected with the cathode of the primary power supply and one end of the load. The circuit charges the energy storage series by means of the primary power supply and discharges to the load by means of the plurality of discharge loops simultaneously, the purpose of current multiplication is achieved, the energy requirement required by electromagnetic emission is met, meanwhile, the charging loop adopts the primary power supply for charging, the repeated frequency operation of the circuit is achieved, and the repeated utilization efficiency of the circuit can be improved.

Description

technical field [0001] The invention relates to a heavy-frequency inductance energy storage type large current source, which is used for launching an electromagnetic rail gun and belongs to the technical field of electromagnetic launching. Background technique [0002] Electromagnetic launch technology plays a very important role in modern warfare, and the pulse power source that provides energy for electromagnetic launch is an important component of the electromagnetic launch system, which provides energy to the load and is also the basis and research focus of electromagnetic launch technology. It is characterized by high output power, large working voltage, and large output pulse current. It has a wide range of applications in the field of national defense and basic disciplines, such as radar, controlled nuclear fusion, strong magnetic field, and high-power laser. [0003] The pulse power supply system is generally divided into three parts: primary power supply, intermedia...

AI Technical Summary

Problems solved by technology

However, the low energy storage density of the primary power supply cannot meet the energy demand of electromagnetic emission, so there is usually an intermediate energy storage part, and the common forms are capacitive energy storage, inductive energy storage and mechanical energy storage

Images