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Valley-fill circuit
A valley-fill circuit is a type of passive power factor correction (PFC) circuit.For purposes of illustration, a basic full-wave diode-bridge…
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Related topics
Related topics
4 relations
Diode bridge
LED lamp
Total harmonic distortion
Broader (1)
Electrical engineering
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Power factor improvement of compact fluorescent lightings with valley-fill circuit
S. M. Shyni
,
M. Abitha
,
C. Bhuvaneswari
International Conference on Computation of Power…
2017
Corpus ID: 3322883
The objective of the work is to improve the power factor of the compact fluorescent lamps (CFLs) by reducing the Total Harmonic…
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2016
2016
Valley-Fill Circuit for Power Quality Improvement
A. Haque
2016
Corpus ID: 212584179
Power factor is an important performance parameter of electric network. This parameter becomes very significant when power…
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2016
2016
A Single-Switch Improved Valley-Fill Passive Current Shaper for Compact Fluorescent Lightings
G. Ramakrishnaprabu
,
Gunasekar
2016
Corpus ID: 212608423
The principle goal of this research is to reduce Total Harmonics Distortions of this nonlinear load without active or passive…
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2014
2014
A Single-Switch Valley-Fill Power-Factor-Corrected Electronic Ballast for Compact Fluorescent Lightings With Improved Lamp Current Crest Factor
J. Lam
,
S. Pan
,
P. Jain
IEEE transactions on industrial electronics…
2014
Corpus ID: 10937944
Although compact fluorescent lamps (CFLs) have been on the market for a long time, many of them do not achieve the same power…
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2014
2014
A kind of valley fill type electric current correction Dimmable LED drive circuit
苏松得
2014
Corpus ID: 215824827
The utility model embodiment discloses a kind of valley fill type electric current correction Dimmable LED drive circuit, what…
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2014
2014
Elimination of electrolytic capacitor in LED power supplies by two-phase driving approach
C. Wong
,
Y. Lai
,
K. H. Loo
,
Chi K. Tse
EPE
2014
Corpus ID: 16231014
A two-phase driving approach for light-emitting-diode (LED) applications is proposed in this paper. In the approach, two…
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2013
2013
Apparatus for active valley-fill circuit for driving light emitting diodes
박시홍
2013
Corpus ID: 116748832
The present invention is a light emitting diode applies to the particular converter that relates to the active valley fill…
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2013
2013
A fuzzy logic controller based power factor correction for LED lighting applications
S. Hariprasath
,
R. Balamurugan
International Conference on Information…
2013
Corpus ID: 16892129
A power factor correction (PFC) topology with fuzzy logic controller (FLC) for light-emitting diode (LED) lighting applications…
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2008
2008
Single stage switching audio power amplifier and power supply
C. Ferreira
,
B. Borges
,
H. Ribeiro
,
H. Marques
IEEE International Symposium on Consumer…
2008
Corpus ID: 36445274
In recent years, the introduction of audio switching amplifiers in the audio chain has improved the efficiency, size, and weight…
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2007
2007
Analysis of an AC-DC Valley-flll Power Factor Corrector (VFPFC)
D. Lu
2007
Corpus ID: 55412620
The passive power factor correction approach is attractive for low power applications due to low cost, high e‐ciency, excellent…
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