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Abstract:
本发明涉及一种适合于无电极荧光灯负载特性的调光控制方法,将脉冲频率调制(PFM)与脉冲密度调制(PDM)相结合,在满足不同调光输出的基础上,每一个PDM区间PFM调光工作频率均选取在靠近谐振频率处,以实现平滑调光及保证无极灯稳定可靠工作,该控制方法既克服了PFM调光范围不宽的缺陷,又解决了PDM呈有级调光的不足,实现了无电极荧光灯平滑宽范围调光。具有调光范围广、调光精度高和可靠性高等优点。
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Patent Info :
Type: 发明授权
Patent No.: CN201410061698.8
Filing Date: 2014/2/24
Publication Date: 2016/1/27
Pub. No.: CN103813602B
公开国别: CN
Applicants: 福州大学
Legal Status: 未缴年费
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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