An electronic ballast for a fluorescent lamp includes a rectifier circuit (11), a filter circuit (16), a high frequency generating and control circuit (17), a starting circuit (18) for the fluorescent tube and
Electronic ballast for fluorescent lamp 申请(专利)号: AU19960054737 申请日: 1996-06-04 专利号: AU698836B2 公开公告日: 1998-11-12 主分类号: H05B41/14 分类号: H05B41/14; H05B41/23 申请权利人: FRANCISCO JAVIER VELASCO VALCKE 发明设计人: FRANCISCO JAVIER VELASCO VALCKE 公开国代码: AU 申请...
Protection for open loop,short loop,over temperature and output power limit Dimming Support Efficiency 95% max Current crest factor <1.5 Max. Lamp distance from ballast >10m Environment Outdoor Internal fan NO 4>Advantages: 1:Smaller size, lighter weight, 30% lighter than the magnetic ballast ...
Electronic ballast for fluorescent lamp 申请(专利)号: EP20070397003 申请日: 2007-01-05 专利号: EP1811817A1 公开公告日: 2007-07-25 主分类号: H05B41/295 分类号: H05B41/295 申请权利人: HELVAR OY AB 发明设计人: VIHINEN, HANNU 公开国代码: EP 申请国代码: EP 优先权国家: FI 优先权: ...
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b. Light out of the lamp flickers at the same frequency as the AC line voltage. But, on the other hand, the magnetic ballast provides a very low cost solution for driving a low pressure fluorescent tube. To overcome the flickering phenomenon and the poor start−up behavior, the engineers...
The utility model discloses a capacitive electronic ballast for fluorescent lamp. The utility model is characterized in that two rectifying diodes, two capacitors and a current limiting inductor are arranged on a printed circuit board; a specific arrangement is adopted on a starting circuit; the sta...
Business Type: Manufacturer/Factory Main Products: UV Germicidal Lamp, Electronic Ballast, UV Water Sterilizer, UV Air Purifier, Lamp Holder More Find Similar Products Ballast 70-1000W Negotiable 200 Pieces (MOQ) UV Lamp Fluorescent Light Electronic Bal...
A (vibration) stopper protection circuit of an electronic ballast for fluorescent lamps. The electronic ballast has an inverter to convert a direct current source into a square-wave source, and to pro