High-voltage pulse modulator with a low duty cycle is modulated pulses

摘要

The invention relates to electronic equipment, in particular to a pulse technique, and can be used in high voltage pulse generator output modulators for electronic devices of the microwave pulse radar transmitters.; The object of utility model - increasing reliability, creating a pulse modulator forming powerful modulating pulses (0.3-0.6 ms) at a duty ratio of about 3 in burst mode, the output of microwave generator device operating in the frequency range.; The stated object is achieved in that the high voltage pulse modulator with a low duty cycle modulating pulses comprising pole of identical cells connected in series FET, RC-circuit limiting resistor, current transformer, the number of which corresponds to the number of cells and having a primary connected to the output of the generator the control pulses and secondary windings, each of which is connected to the column cell also comprising a voltage limiter, a cathode of which is connected to the drain and the anode - source of the FET, the primary and secondary transformer windings are double, parallel and structurally separate, the odd secondary windings of the transformer are connected to first, second, next sequential cells, and even the secondary windings of the transformer are connected to n, n-1 and the next in the reverse order cells, RC-circuit consists of a charging resistor and storage capacitor, wherein one terminal of the limiting resistor unit providing the desired current output device is connected to the ke compounds charging resistor and storage capacitor, and a second terminal connected to the drain of the transistor of the first column of cells administered voltage stabilizer connected in parallel stabilizer voltage high voltage power supply and the bus of the primary voltage, wherein the voltage regulator input is connected to the bus of the primary power supply The first output modulator with a high voltage power source, the second voltage regulator output is connected to the second end dawn Foot resistor.