MODERN COLLEGE OF ENGINEERING, PUNE-05SOLAR STREET LIGHT CONTROLLER Sponsored By Sunwave Technologies GROUP Id : 22 ANUBHA B8313005 PRIYANKA BIRARI B8313016 CHHAVI B8313028 PROJECT GUIDE: Mrs.M.S.KANITKAR
CONTENT Objective Introduction Literature Survey Basic block diagram Hardware and Software Component selection Working Advantages Applications Future scope
OBJECTIVE Optimum utilization of solar energy Conservation of mains Reduction in emission of harmful gases Wireless communication of the data
INTRODUCTIONPurpose of the Project: To overcome excess energy consumption due to street lights in a wide area and real time monitoring of individual street lights What the project does to fulfill the purpose: 1. Solar energy. 2. Power LED’s . 3. Wireless transeceiver .
LITERATURE SURVEYCommunication system for street light controller• PLC Communication System Remote controller wires and repeaters• TinyMesh Low price Low data rate – 10kbps, sufficient for application Low power consumption Reliable.
LUMINARIES Low power discharge lamp Uses inert gas and small quantity of mercury High efficiency and economy Difficult to control the distribution of emitted light High intensity discharge lamps Uses electric arc between tungsten electrodes High level of light over large area Costly to produce, install, purchase, repair
CONTINUED.. LED – Light emitting diode Compact size Very high lumen output Vibration resistance no filaments No UV or IR emissions 50-90 % less energy consumption.
MARKET SURVEYPARAMETERS SLC 02 - 25 CLP 35 SAT Lamp - Our System SLCRTC and Yes No Yes NoLocationrecognitionIntelligent System Yes Yes Yes, requires Partially control boxCable Costing Minimal Moderate Moderate MinimalGSM Yes No No YesModes 2 - 5 2Energy saving 8% - High traffic 10% 8% 15% 50% - low traffic
BLOCK DIAGRAMSOLAR PANEL DIGITAL SIGNAL CONTROLLER SOLARCHARGER BATTERY TINYMESHLINEARPOWER LEDSUPPLY DRIVER
SYSTEM’S SPECIFICATIONS Solar charger 25A, 12/24V Automatic dusk to dawn switching. Connectivity for external Mains Charger 25A 12/24V Step up 5A LED Driver with soft start. Battery low cut off and fully isolated from circuit Battery Charging Temperature compensation. RS-232 for Wireless module connectivity.
DIGITAL SIGNAL CONTROLLER (MC56F8002) Electrical characteristics: Supply voltage : 1.8V to 3.6V Supply current : Frequency : 32MHz Mechanical characteristics : Length:18mm Breadth: 7.5mm Other Specifications: 12 kb flash memory 6 Operations per cycle 12 bit ADC , 28 channels JTAG enhanced 16 bit timer
TINYMESH - (RC1170) Electrical characteristics Supply voltage : 3.9 V Current consumption TX : 37mA at 9dBm Mechanical characteristics: Module size 12.7 x 25.4 x 3.3 mm Other Specifications No. Channels – 15 Data buffer- 1018 bytes Data rate: 1.2 – 100 kbps Operating frequency : 865-868 MHz
SOFTWARE DESCRIPTIONSoftwares used Power Logic PowerPCB Code Warrior Development Studio .net Framework v2 RC 232 CCT tool
FLOWCHART FOR DSC Start Check the battery voltage Yes No If battery Battery charging If battery voltage>12v flag=1 voltage >11v No Yes Check the solar voltage Battery is fully charged. Check for the night mode flag If night NO If Solar mode flag Voltage <2v ==1 Yes Yes Drive the Leds Switch to mains supply for battery charging ssssDriver Set the night mode flag End Use solar supply for Battery charging Clear the night mode flag
ADVANTAGES TinyMesh - enables reliable communication. No short circuit problem LEDs - reduce CO2 emissions and increases power efficiency. Solar energy - renewable source. Linear power supply – during rainy season