Multi-stage low-voltage impulse voltage generator

A circuit of the multi-stage low-voltage impulse voltage generator comprises a protective resistor, a rectifier diode, a first charging resistor, a second charging resistor, a wave tail resistor, a wave front resistor, a second charging capacitor, a first charging capacitor, a sample capacitor, a first switch and a second switch. According to the multi-stage low-voltage impulse voltage generator, a capacitor is charged in a low-voltage power supply and half-wave rectification mode, a multi-stage circuit is adopted, observation is carried out through a measuring system, standard lightning impulse waves and standard operation impulse waves can be generated through debugging, and the waveforms are similar to those generated by a real high-voltage impulse voltage generator; and meanwhile, the safety and the reliability of the impulse voltage generator are greatly improved, the operation is convenient, and the working principle of the impulse voltage generator can be better known. 本发明公开了一种多级低压冲击电压发生器，其电路包括保护电阻、整流二