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Research On Energy-saving Control Of Smart Street Lamps Based On Fuzzy Control Algorithm

Posted on:2021-04-24Degree:MasterType:Thesis
Country:ChinaCandidate:Y H PanFull Text:PDF
GTID:2432330602962530Subject:Control Engineering
Abstract/Summary:PDF Full Text Request
With the continuous acceleration of Chinese economic development,the growth rate of electricity consumption is also rising.Electric power resources have become one of the scarce resources in society.In recent years,China and even the world have begun to pay attention to energy saving and consumption reduction.However,the process of urbanization in China is constantly improving,and the energy consumption of street lamps in cities is increasing day by day.With the rapid development of computer technology and Internet of Things technology in recent years,the introduction of advanced energy-saving technology and equipment in street lighting system to reduce the energy consumption of urban street lamps has become a major concern of all sectors of society.Based on the problem that the current street lamp system uses constant illumination at night,which leads to serious energy consumption of urban street lamp,an intelligent control system is designed in this paper,which takes single chip computer as the core and supplements with logic control circuit.The intelligent control system can effectively track the maximum power point of the system battery,and ensure the maximum power point of the system.The accuracy of battery capacity prediction and charging control can be ensured,which can meet the requirements of stable operation and accurate switching of street lighting system under different conditions,improve the efficiency of the system,ensure the stability of the system operation and extend the service life of the system.As far as the research content is concerned,the main contents of this paper include the following aspects:Firstly,the theory of intelligent street lamp energy-saving control is systematically analyzed.Firstly,the principle of street lamp energy-saving-"lighting the lamp under the guarantee of lighting effect" is analyzed.Secondly,two control modes of street lamp are analyzed.Finally,the theory of fuzzy control is analyzed,which lays a foundation for the application of the theory of fuzzy control in the system.Secondly,a new intelligent street lamp energy-saving control system is designed.Based on the analysis of system requirements,the ox erall structure design is carried out from the overall level,and the control scheme is introduced in detail,and the fuzzy control method is selected as the intelligent control algorithm of the system.Based on the overall design,the specific design of intelligent street lamp energy-saving control system is introduced in detail,including hardware and software and control algorithm design.Thirdly,the pre-adopted algorithm and the designed intelligent street lamp energy-saving control system are simulated and validated.The simulation results show that the street lamp brightness can be adjusted according to the noise intensity and environmental illumination intensity in the process of pedestrian-vehicle walking.The illumination intensity and street lamp brightness are negatively correlated,and the illumination intensity and noise intensity are negatively correlated.Positive correlation.The energy-saving analysis results show that the urban street lamp system with the number of street lamps reaching 100,000 will reduce the energy consumption by about 25 million after the system is adopted.
Keywords/Search Tags:street lighting system, intelligent algorithm, intelligent control, fuzzy control algorithm, energy saving
PDF Full Text Request
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