Product Description
1. General
Following with the development of wind and solar off grid system and wind and solar on grid system, a new requirement of load consumption continue growing, efficiency rising and power supply stable comes out. This new system is the intelligent micro grid system. It is also named intelligent distribution power grid system.
2. Application Field
This new system is widely used for the below fields:
- Areas with high frequency power outages needing stable power supply
- Islands and small villages
- Areas with favorable on-grid policies or subsidies
- Any area suitable for micro grid system deployment
3. Working Principle
The system uses a bi-direction inverter, battery group, local power grid, wind energy, solar energy, and diesel generator to combine a local power grid. The system dispatches all sources to feed power into the grid, while simultaneously realizing off-grid output and battery charging functions. It ensures the load can run stably at any time.
4. System Features
- Intelligent micro grid management
- Bi-direction inverter with constant power/current/voltage charge and discharge models
- Adjustable time section work models according to local grid characteristics
- Two-way AC terminals for grid power and load, supporting both grid-tied and off-grid running
- Seamless changeover: When the local grid is off, it changes to off-grid mode instantly
- RS485 and Ethernet communication options for remote monitoring
5. System Functions
5.1 Grid tied generation: When the local power grid is stable, the machine charges the rest power of the battery bank to the local grid, managed in real-time according to load conditions.
5.2 Off grid converter: Automatic disconnection from grid during outages, switching to off-grid mode. Seamlessly re-syncs when grid power returns.
5.3 Charge model: Automatic charging of the battery bank using grid power when voltage is low.
5.4 Battery and load management: Comprehensive dispatch, monitoring, and management of all components.
5.5 Remote monitor: Real-time tracking of all running parameters and status.
6. Key Advantages
As a leader in this system, we offer significant advantages:
- Rich Experience: Over 15 years in communication power fields and numerous successful installations in Russia, India, Philippines, and South Africa.
- Integrated Technology: High integration for each unit, including central control and intelligent dispatch functions to increase efficiency and reduce costs.
- One-to-One Design: Custom system design based on real project conditions, local load information, and grid features.
- System Scalability: Future-proof design allowing customers to extend capacity as load grows.
- Premium Components: Utilization of patented pitch-controlled wind turbines and top-tier battery systems.
7. System Configuration Demo
| Name |
Specification |
Quantity |
Remark |
| Wind turbine | 10kW, DC240V | 1 set | Pitch control |
| ASP system | 10kW | 1 set | Auto brake system |
| Tower and accessory | 12m, tilt up tower | 1 set | Patented design |
| Solar panels | 250W | 80 pieces | Poly model |
| PV bracket | 20kW | 1 set | Hot galvanized |
| Wind controller | 10kW, DC240V | 1 set | RS485 communication |
| Solar controller | 20kW, DC240V, MPPT | 1 set | RS485 communication |
| Battery group | 2V, 1000AH | 120 pieces | Depends on load |
| Bi-direction inverter | 45kW | 1 set | Depends on load |
Frequently Asked Questions
Q: What is an Intelligent Micro Grid System?
A: It is an advanced distribution power system that combines wind energy, solar energy, battery storage, and local grids or diesel generators to provide stable and efficient power supply.
Q: Can the system switch between grid-tied and off-grid modes?
A: Yes, the system features a bi-direction inverter that allows for seamless switching between grid-tied and off-grid modes without interrupting the power supply.
Q: How is the system monitored?
A: The system supports RS485 and Ethernet communication, allowing for comprehensive remote monitoring of all running parameters and status.
Q: Is the system customizable for specific project needs?
A: Yes, we provide a "One to One" system design service, configuring the equipment and priority settings based on local load information and grid features.
Q: What are the main applications for this micro grid system?
A: It is ideal for remote villages, islands, factories, farms, and areas with unstable power grids that require a reliable energy source.
Q: Can I expand the system capacity later?
A: Yes, the system is designed with excellent extendability, allowing users to increase capacity as their power load demands grow in the future.