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The Low pressure sodium lamp electronic ballast
2013-06-06 15:23:18
Low pressure sodium lampelectronic ballastwith fullelectronic circuitreplacescoreinductive ballastand triggers.By the rectifiercircuit,the harmoniceliminationcircuit, invertercircuit, protectioncircuit and the outputcircuit.Inverter withVDMOSpower field effect transistorsandoverheat protection circuit, to reduce thehigh-frequency chokeoverheating, usingmulti-strandinsulatedenameledhoneycomb.Thelow pressure sodium lampelectronic ballastwith high efficiency, low temperature,light weight, itspower consumption less than2W,power factor greater than90%, the third harmonicis less than27%