Wind Solar Hybrid Off-Grid System
1. System Introduction
Nowadays in modern society, electric power is an essential resource to our life. However, due to various reasons and conditions, there are still quite a lot places in the world have electric problem. In this case, this wind solar hybrid off-grid system can effectively solve this problem of electric shortage, and also with unique advantages.
2. System Theory
Wind turbine and solar panels generate electric, charge into battery group through controller, the system supplies power through inverter in AC for lights, home appliances, electric tools and other load.
3. Applied Range
Village, farm, island with electric shortage problem.
4. System Drawing
5. System Configuration (10kW Wind + 20kW Solar Example)
| Product Name |
Specification |
Quantity |
Remark |
| Wind turbine | 10kW, DC240V | 1 set | Pitch-controlled |
| ASP system | BK-500 | 1 set | Electric brake system |
| Tower & accessory | 12m | 1 set | Tilt-up tower |
| Solar panels | 260W | 80 pc | Polycrystalline panel |
| Solar panel bracket | 20kW | 1 set | Hot-galvanized |
| Wind controller | 10kW, DC240V | 1 set | With RS485 CI |
| Solar controller | 20kW, DC240V, MPPT | 1 set | With RS485 CI |
| Battery | 2V, 1000AH | 120 pc | Based on consumption |
| Three phase inverter | 30kW | 1 set | Based on consumption |
6. System Advantages
⚡High Efficiency & More Profit: Patented Pitch-Controlled wind turbine outputs 30% more electricity than normal turbines.
⚙️Advanced Control: High-performance Off-Grid controller and inverter specifically optimized for wind-solar synergy.
🛡️Safety & Durability: Mechanical centrifugal pitch control ensures long service life and steady operation.
🔇Low Noise: Aerodynamic blades and permanent magnet technology keep noise levels below 65dB.
🏗️Easy Installation: Tilt-up tower design requires no heavy cranes, perfect for remote islands or mountains.
📱Smart Maintenance: Remote monitoring and control available for real-time status and power data.
6.1 Efficiency Details
The pitch controlled wind turbine starts at just 2.5m/s wind speed. When wind exceeds rated speeds, secondary regulation ensures stable power output, maximizing availability and total energy harvest.
6.3 Automatic Safety Protection (ASP)
The unique ASP system monitors environment wind speed and system voltage. It automatically engages the brake during extreme winds (over set values) and releases it when safe (under 25m/s), allowing for unattended operation.
7. Technical Parameters
7.1 Wind Turbine Specifications
| Model | AH-10kW |
| Wind rotor diameter (m) | 7.8m |
| Blade material and quantity | Fiber glass reinforced * 3 |
| Rated / Max power (w) | 10000 / 12000 |
| Rated wind speed (m/s) | 11 |
| Working wind speed (m/s) | 3-30 |
| Startup wind speed (m/s) | 2.5 |
| Survived wind speed (m/s) | 60 |
| Working voltage (v) | DC400V |
| Stop method | Automatic electrical brake |
| Generator style | Three phase, permanent magnet |
7.2 Solar Panels
8. Typical Cases
Farm Project: Designed and installed a hybrid power system for large-scale agricultural use, providing reliable power for local farming communities.
Village Project: Implementation of hybrid systems in remote villages, successfully solving long-term electricity shortage problems for local residents.
Frequently Asked Questions
How does a wind-solar hybrid system benefit my project?
By combining wind and solar power, the system provides a more stable energy supply. Solar generates most during sunny days, while wind often generates more during nights or stormy weather, balancing the overall output.
What is "Pitch-Controlled" technology?
Pitch-controlled technology adjusts the angle of the turbine blades based on wind speed. This allows the turbine to start at lower wind speeds and maintain safe, stable output during high winds.
Is the system difficult to install in remote areas?
No. The system uses a tilt-up tower design which eliminates the need for heavy cranes. It is specifically designed for easy transport and installation in mountainous areas and islands.
What happens during extreme storm conditions?
The Automatic Safety Protection (ASP) system monitors wind speeds. If speeds exceed safe limits, the system automatically engages an electrical brake to protect the turbine and restarts once conditions are safe.
Can I monitor the system performance remotely?
Yes, the system supports remote monitoring. You can check real-time running status, power output data, and system health via a computer or mobile app.
What is the lifespan of this hybrid system?
By using high-quality permanent magnet generators and mechanical pitch control with fewer failure points, the system is built for a long service life with minimal maintenance requirements.