In the research and preparation procedure , it probes into electric field dynamic impedance variation rules , summarizing a set of sparks critical point discrimination methods in solving the key to detect electric field less - spark technology and realizing the less - sparks operation controlling function under impending arcover voltage , putting forward and realizing constant spark rate operation mode , in fiashover treatment adopting method of small descending amplitude , speedy picking up speed , and unlocking silicon controlled rectifier 在研制過程中探索了電場動態(tài)阻抗變化規(guī)律,總結(jié)出一套識別火花臨界點的方法,解決了探測電場少火花的技術(shù)關(guān)鍵,實現(xiàn)了逼近擊穿電壓下少火花運行控制功能,提出和實現(xiàn)了恒定火花率運行方式,在閃絡處理上采取下降幅度小、回升速度快、不封鎖可控硅的方法。