Last comments - Electronic ballast circuits

Last comments - Electronic ballast circuits

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osramdulux.jpg
osramdulux.jpg
osramdulux.jpg
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PTC-SIDAC preheating circuitKappa709/17/19 at 05:19adamrvlx: Please, could you send me the diagram? Thanks Osram dulux electronic 11WKappa709/07/15 at 15:57Lampka: This version of Osram Dulux EL looks like Narva ve... Osram dulux electronic 11WKappa702/12/14 at 11:59Kappa7: Indeed I remember from the trials that I've do... Osram dulux electronic 11WKappa702/12/14 at 06:19Medved: Usuallythe dusk sensors are made sensitive only in... Osram dulux electronic 11WKappa702/12/14 at 04:47Kappa7: Yes I've thought also that the losses in the z...
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youtube_MAArf1G1QVA.jpg
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Osram dulux electronic 11WKappa702/11/14 at 14:14Medved: It is indeed quite unusual circuit. With this, I w... PTC-SIDAC preheating circuitKappa701/20/14 at 02:42Medved: It strongly depend on how the current depend on th... PTC-SIDAC preheating circuitKappa701/20/14 at 02:32Kappa7: The preheat behavior (Preheat bright than dimming ... PTC-SIDAC preheating circuitKappa701/20/14 at 01:55Medved: The "ingenium" uses frequency control pr... PTC-SIDAC preheating circuitKappa701/20/14 at 00:13dor123: The preheating looks much like that of the microco...
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Circuit to add EOL protection in self-oscillating ballastKappa703/19/11 at 18:26Medved: Yes. As the voltage is under control, there is no ... Circuit to add EOL protection in self-oscillating ballastKappa703/19/11 at 18:02Kappa7: Yes it loose it's simplicity but all the compo... Preheating circuit for self-oscillating ballastKappa703/19/11 at 17:41Medved: For dimming my present favorite is the IRS2530, as... Preheating circuit for self-oscillating ballastKappa703/19/11 at 17:13Kappa7: Nice experiment, I think thats this is the only wa... Circuit to add EOL protection in self-oscillating ballastKappa703/19/11 at 17:07Medved: The only drawback is, then the circuit loose it...
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Preheating circuit for self-oscillating ballastKappa703/19/11 at 17:02Medved: This remind me of my dimming experiments few years...
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