分析了无声放电法、高压脉冲直流放电法和接触辉光放电法低温等离子体直接处理废水技术的特点。
The characters of waste water treatments using dielectric barrier discharge, pulsed high direct voltage discharge and contact glow-discharge cold plasma are analyzed.
以镀层表面形貌和显微硬度为考核指标，采用正交试验法优选了脉冲镀银参数，采用优选的脉冲参数电镀与直流电镀的银镀层作了比较。
Acoording to the surface appearance and the microhardness of coating, the parameters of silver plating with pulse current are optimized by the orthorhombic experiment.
本文叙述在电感储能电路系统中，采用人工过零方法开断脉冲高压强流直流电路时，开断电路参数的匹配，并给出了用真空开关进行试验的结果。
This paper describes the breaking research in HVDC circuit with inductor-energy-storing aad high implue current , also gives the parameter matching of breaking circuit and the test results.
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