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What is the principle of inside trigger the high-handed sodium lamp starts ?

Hits:  UpdateTime:2015-06-16 17:10:47

Reply: inside trigger install in the high-handed sodium bulb there is one to heat the coil and double metal piece trigger switch, trigger switch and electric arc take care of parallel connection to connect. When the bulb is connecting the power supply, the electric current passes trigger switch constantly close knock point, double metal piece is heated up bending, cause constantly close knock point break, among moment circuit that break the electric current for zero, also at ballast both ends produce the response electro-motive (emf) force, such stacks with power supply tension at together, produce a pulse high-handed electric arc take care inside gas puncture, cause the bulb to ignite.


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