求助:120V60Hz高功率因数的线路图
求助:120V60Hz高功率因数的线路图.功率因数0.98以上,总谐波小于25%.
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说说你的要求,我来帮你开发,适当的收取一点费用.
Energy Savings Parameters for Cubans lamps
- High Luminous efficacy.
- Long life average 12,000 hours.
- Flicker free instant start up.
- Optional color temperature(2700k-4200k-6500k).
- High Power Factor(>0.98).
- Total Harmonics Distortion(<25%).Most important!!!
- Luminous Flux: 7w-400lm
15w-900lm
20w-1200lm
- Length(mm):7w-118mm
15w-130mm
20w-148mm
- 110-120v 60Hz
- High Luminous efficacy.
- Long life average 12,000 hours.
- Flicker free instant start up.
- Optional color temperature(2700k-4200k-6500k).
- High Power Factor(>0.98).
- Total Harmonics Distortion(<25%).Most important!!!
- Luminous Flux: 7w-400lm
15w-900lm
20w-1200lm
- Length(mm):7w-118mm
15w-130mm
20w-148mm
- 110-120v 60Hz
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@xhb1997
EnergySavingsParametersforCubanslamps-HighLuminousefficacy.-Longlifeaverage12,000hours.-Flickerfreeinstantstartup.-Optionalcolortemperature(2700k-4200k-6500k).-HighPowerFactor(>0.98).-TotalHarmonicsDistortion(
请问是电子镇流器还是节能灯,光通量在20W能达到你的要求,7W和15W达不到,因为灯管的标准光通量在7W的时候是每W 50LM,在15W的时候是每W 55LM,除非把功率做到超出它的额定功率.
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