High-power spark source is a good pulse source It has many characteristics, such as high excitation energy, controllable excitation frequency, wide spectrum (the frequency can range from a few hertz to several kilohertz), and repeated excitation efficiency High, consistent, easy to operate, safe to use, less polluting to the environment, etc Our company HX-DHH-05B high-power electric spark source adopts combined structure design, the excitation energy can reach 400KJ or more, and can replace 3000kg explosive The probe can be excited on the ground, underground or at sea It can provide safe and reliable high-power seismic source for seismic wave VSP logging, refraction, reflection and surface wave exploration It is widely used in coal fields and petroleum fields