a complete sample and specifications of solar street light | Queneng Guide
A Complete Sample and Specifications of Solar Street Light
Introduction to Solar Street Lights
Solar street lights are an eco-friendly and cost-effective solution for outdoor lighting. This article provides a comprehensive sample and the specifications of solar street lights to assist professionals in the solar lighting field.
Key Components of Solar Street Lights
- Solar Panel: Converts sunlight into electricity. Typically, monocrystalline or polycrystalline silicon panels are used.
- Battery: Stores the energy generated by the solar panel. Lithium-ion or lead-acid batteries are common choices.
- LED Light: Emits light using the energy stored in the battery. High-efficiency LEDs are preferred for their longevity and brightness.
- Controller: Manages the flow of energy between the solar panel, battery, and LED light, ensuring optimal performance and longevity.
- Pole and Mounting: Supports the solar panel and light fixture. The pole's height and material can vary based on the application.
Specifications of Solar Street Lights
- Solar Panel:
- Type: Monocrystalline
- Power: 100W to 300W
- Efficiency: 15% to 22%
- Source: Solar Panel Efficiency Data (NREL, 2023)
- Battery:
- Type: Lithium-ion
- Capacity: 12V, 100Ah to 200Ah
- Lifespan: 5 to 10 years
- Source: Battery Lifespan Study (IEEE, 2022)
- LED Light:
- Lumens: 5000 to 15000 lumens
- Color Temperature: 3000K to 6500K
- Lifespan: 50,000 to 100,000 hours
- Source: LED Performance Report (DOE, 2023)
- Controller:
- Type: MPPT or PWM
- Efficiency: 95% to 99%
- Features: Overcharge protection, low voltage disconnect
- Source: Solar Controller Efficiency (Solar Reviews, 2023)
- Pole and Mounting:
- Material: Steel or Aluminum
- Height: 4m to 12m
- Mounting: Top or side-mounted solar panel
- Source: Pole Design Guidelines (ASCE, 2021)
Performance Metrics
- Autonomy: 3 to 5 days without sunlight, ensuring continuous operation.
- Lumen Maintenance: 70% lumen output after 50,000 hours.
- Operating Temperature: -20°C to 60°C for reliable performance in various climates.
- Source: Solar Street Light Performance Standards (IESNA, 2022)
Installation Considerations
- Location: Ensure the solar panel receives maximum sunlight, typically facing south in the Northern Hemisphere.
- Spacing: Proper spacing to avoid light overlap and ensure uniform illumination.
- Maintenance: Regular cleaning of the solar panel and periodic battery checks to ensure optimal performance.
Benefits of Solar Street Lights
- Energy Savings: No electricity costs as they are powered by sunlight.
- Environmental Impact: Reduces carbon footprint and reliance on non-renewable energy sources.
- Durability: Designed to withstand harsh weather conditions and require minimal maintenance.
Conclusion
Understanding the complete sample and specifications of solar street lights is crucial for professionals in the solar lighting industry. This guide provides a comprehensive overview to help you make informed decisions and optimize the performance of solar street lighting solutions.
By leveraging this knowledge, you can ensure efficient, reliable, and sustainable lighting solutions for your projects.
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FAQ
Battery Performance and Testing
What are the battery safety test items?
2) Overcharge and over-discharge test
3) Withstand voltage test
4) Impact test
5) Vibration test
6) Heating test
7) Fire test
9) Temperature changing cycle test
10) Trickle charging test
11) Free drop test
12) Low pressure test
13) Forced discharge test
15) Electric hot plate test
17) Thermal shock test
19) Needle prick test
20) Extrusion test
21) Heavy object impact test
What is charging efficiency?
Battery and Analysis
What are the advantages of lithium polymer batteries? What are the advantages?
2) Can be made into a thin battery: with a capacity of 3.6V and 400mAh, its thickness can be as thin as 0.5mm;
3) Batteries can be designed in various shapes;
4) The battery can be bent and deformed: the polymer battery can be bent up to about 900 degrees;
5) Can be made into a single high-voltage battery: a battery with liquid electrolyte can only produce a high-voltage polymer battery by connecting several batteries in series;
6) Since it is liquid-free, it can be combined into multiple layers within a single chip to achieve high voltage;
7) The capacity will be twice that of a lithium-ion battery of the same size.
What is an external short circuit and what effect does it have on battery performance?
Transportation and Highways
Can the system be integrated with existing electrical grids for hybrid operation?
Yes, our solar lighting systems can be configured for hybrid operation, combining solar power with grid electricity for uninterrupted performance.
Battery fundamentals and basic terms
What is the electrochemistry of lithium-ion batteries?
The main component of the positive electrode of lithium-ion battery is LiCoO2 and the negative electrode is mainly C. When charging,
Anode reaction: LiCoO2 → Li1-xCoO2 + xLi+ + xe-
Negative reaction: C + xLi+ + xe- → CLix
Total battery reaction: LiCoO2 + C → Li1-xCoO2 + CLix
The reverse reaction of the above reaction occurs during discharge.
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