“Micro-Controller Based solar street light” Submitted to Department of Electronic Science, Kurukshetra University, Kurukshetra Master of Science (Electronic Science) By SACHIN Roll NO. – 2021023025 Under the esteemed guidance of DR. GULZAR SINGH Multi Electroni-Cal Systems Co. Kurukshetra Department of Electronic Science Kurukshetra University, Kurukshetra – 136119 July, 2023
Objective Design Solar Street Light Microcontroller (NUVOTON N76E003AT20) Programming (Using Keil) Using Programmer (NUVOTON NU-LINK)
Theory The section on embedded system applications discusses the many industries and domains where embedded systems are regularly utilized. It provides examples from consumer electronics, automotive and transportation, industrial automation, healthcare, and the Internet of Things (IoT).
Solar Light INTRODUCTION Solar street lights are outdoor lighting systems that use solar energy to power LED lights that illuminate roadways, streets, footpaths, and other outdoor areas. They provide a more environmentally friendly and energy-efficient alternative to standard grid-powered street lighting systems.
COMPONENTS OF SOLAR STREET LIGHT Battery: Rechargeable batteries The charge controller LED Lights Sensors and Controls
BENIFITS Solar street lights generate electricity by utilizing sunshine, a renewable energy source. This minimizes reliance on traditional fossil-fuel-based energy sources and adds to long-term sustainability.LED lights used in solar street lights are extremely energy-efficient, transforming a considerable part of electrical energy into visible light. As a result, energy consumption and electricity expenses are lowered.
Existing Automatic Solar Street Light Systems On the market, there are numerous existing automatic solar street light systems. These systems are intended to efficiently harvest solar energy and provide autonomous outdoor lighting solutions. Standalone Solar Street Light Systems : Standalone systems are self-contained units that run independently of the power grid. They are made up of solar panels, batteries, charge controllers, LED lights, and other components.
MICROCONTROLLER NUVOTON (N76E003AT20) Microcontroller The Nuvoton N76E003AT20 microcontroller is built around the 1T 8051 core architecture. It is part of Nuvoton Technology Corporation's N76E003 series microcontrollers.
Sensor selection Sensor selection for a solar street light system is selecting the proper sensors to monitor and regulate the system's many elements. The following are the primary concerns for sensor selection: Light Detector Motion Sensor Temperature sensor Moisture Sensor Control and Communication Sensors
Programming
Calibration and testing Calibration and testing are critical phases in the installation and commissioning of a solar street light system. These methods ensure that the system runs properly by verifying the performance, functionality, and accuracy of the system components. Function testing. Performance Testing
Troubleshooting and maintenance Troubleshooting and maintenance are critical components of guaranteeing a solar street light system's dependable and effective performance. Inspections on a regular basis: Inspect the complete system on a regular basis, including the solar panels, batteries, LED lights, sensors, wiring, and control systems. Maintenance and cleaning: Regularly clean the solar panels to remove dust, dirt, and debris that might affect their effectiveness.
Software tools KEIL Keil MDK (Microcontroller Development Kit) is a popular integrated development environment (IDE) for programming microcontrollers. It is widely used in the industry for designing embedded systems and firmware for many microcontroller platforms.
RESULT
CONCLUSION The microcontroller-based solar street light project was created and installed effectively, bringing several benefits and advantages. Finally, the initiative met its aims and can be regarded a success. To summarise- the project's conclusion, consider the following main points: Energy Efficiency Savings Environmental Impact Reliability and autonomy Maintenance and longevity Scalability and adaptability