For the third case, arc power is constant, arc discharge time and occurring probability is very small therefore causing no gas ignition.
第三种情况是电弧功率在整个放电时间内基本不变，放电时间小，出现概率很小，不会造成气体引爆。
2
The software can ensure lamp's reliable pre-heating ignition and constant-power operation, and realize two grade dimming control, abnormity protection.
通过软件控制，实现荧光灯预热启动、二级调光、恒功率控制、异常保护等功能。
3
This paper studied the design and implementation of large pulse constant current source system required by engine ignition.