Author: Yang, Kin Ho
Title: Investigation and calibration of close-loop proportional dimming lighting device
Advisors: Wei, Minchen (BSE)
Degree: M.Eng.
Year: 2017
Subject: Hong Kong Polytechnic University -- Dissertations
Electric lighting -- Automatic control
Electric power -- Conservation
Department: Department of Building Services Engineering
Pages: 53 pages : color illustrations
Language: English
Abstract: This research aimed to find the optimal dimming lighting control plan for the preset model. Computer simulation was performed to analyze the illuminance relationship between the office workplace and the photo-sensor. The result of the analysis shows the location of the photo-sensor should be placed at the 0.75 meters east and 3.75 meters north to the southwest corner based on the a square room (6.1 meters) with a single south facing window. For the data recorded by the photo-sensor and the dimming level calculated based on the result of the simulation, the optimal lighting control plan is concluded. The main future aspect of the research is applying the method to other building models to investigate flexibility for the method used in this project.
Rights: All rights reserved
Access: restricted access

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Please use this identifier to cite or link to this item: https://theses.lib.polyu.edu.hk/handle/200/9107