During the course of pulverized coal boiler commissioning, cold start up and low load combustion stabilizition, need to consume a lot of oil. Plasma ignition technology is an efficient means that can decrease cost of ignition and operating in low load, and can save oil in the course of ignition and low load combustion stabilizition. Plasma ignition burner is one of the main equipment of the plasma ignition system, whose structure and ignition characteristics play the key role in the application ...