The invention relates to the technical field of pulse power, in particular to a
time sequence synchronous trigger control method for a multi-path pulse switch of an LTD module, which comprises the following steps: S01, measuring the inherent
delay time of each
discharge branch in the LTD module from trigger
signal input to gas switch conduction; and S02, inputting the measured inherent
delay time value of each
branch into a
pulse time sequence controller as a compensation parameter, and setting the
delay time of each output channel of the
pulse time sequence controller. Through
system calibration and programmable delay compensation of the
pulse time sequence controller, in combination with high-precision
time sequence control of the FPGA, the multi-way switch
conduction time deviation can be controlled at the
nanosecond level, the energy synthesis efficiency is greatly improved,
inductance isolation transmission is achieved through magnetic ring
coupling, traditional resistance isolation is replaced, pulse
leading edge distortion is avoided, and the energy synthesis efficiency is improved. And meanwhile, high-
voltage isolation safety is guaranteed, and trigger
signal transmission quality is stable.