Results 241 to 250 of about 9,329,756 (290)

A light-off response characterised by body contraction and ciliary arrest in Acropora coral larvae

open access: yes
Brodrick EA   +6 more
europepmc   +1 more source

Practical Evaluation of Dimming Control Methods for Electronic Ballasts

open access: yesIEEE Transactions on Power Electronics, 2006
The authors compare and evaluate 1) the traditional frequency-control dimming method and 2) a recently-patented voltage-control dimming method in electronic ballasts for fluorescent lamps.
S Y Ron Hui
exaly   +5 more sources

Generalized Dimming Control Scheme with Optimal Dimming Control Pattern for VLC

2020 IEEE Wireless Communications and Networking Conference (WCNC), 2020
This paper proposes a simple dimming control scheme for multi-LED visible light communications (VLC), termed as generalized dimming control (GDC) scheme. The GDC performs dimming control by simultaneously adjusting the intensity of transmitted symbols and the number of active elements in a space-time matrix. The indices of active elements in each space-
Congcong Wang   +4 more
openaire   +2 more sources

A Touch-Dim Network for the Dimming Control of Lighting System

2010 International Conference on Computational Aspects of Social Networks, 2010
DALI is a popular interface of lighting network system with an excellent dimming facility, but it is too complicated when it is applied in family house. Touch-Dim installation of DALI ballast is then developed. The installation and operation are much simplified but the network function is no more valid.
Jyh-Ching Juang   +4 more
openaire   +2 more sources

Street Lighting Optimal Dimming with Model Predictive Control

2023 62nd IEEE Conference on Decision and Control (CDC), 2023
Street lighting dimming is adjustable to current micro-location conditions such as weather, road and pavement traffic type and density. With the trade-off goals of energy savings and required lighting quality, it is suitable for optimization problem formulation.
Husam I. Shaheen   +3 more
openaire   +1 more source

Dimming Control Based on Power Control and P/N Control with A Dimming Range of 8.6%-91.4%

CLEO 2025
A dimming control scheme is proposed for HACO-OFDM to achieve high/low and intermediate dimming levels through power control and P/N control respectively, which can achieve a dimming range of 8.6%-91.4% while meeting the FEC threshold.
Xuan Huang, Zhibo Wang
openaire   +1 more source

Practical evaluation of dimming control methods for electronic ballasts

38th IAS Annual Meeting on Conference Record of the Industry Applications Conference, 2003., 2004
link_to_subscribed_fulltext
Tam, PW   +4 more
openaire   +2 more sources

Universal wireless controller for PWM, Analog and TRIAC dimming

2015 IEEE International Conference on Consumer Electronics - Taiwan, 2015
This paper presents a universal wireless controller for PWM, Analog and TRIAC dimming. The presented dimming control system is a universal controller which was based on the Bluetooth wireless network. The universal controller was designed by the algorithm which is compatible with Analog (0–10V), Pulse Width Modulation (PWM) and TRIAC dimming control ...
Pei-Ru Wu   +3 more
openaire   +2 more sources

Self-oscillating electronic ballast with dimming control

2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230), 2002
Self-oscillating electronic ballast is one of the simplest and most cost effective ballasts for driving fluorescent lamps. Disadvantageously, however, the operating frequency of the self-oscillating resonant circuit is, by the nature of its operation, load dependent, and thus is very difficult to control.
null Fengfeng Tao   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy