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。

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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。

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This paper studied the design and implementation of large pulse constant current source system required by engine ignition.

本文研究了发动机点火工作中需要的大电流脉冲恒流源系统的设计与实现。

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