With the implementation of the "New Solid Waste Law", the intensity of environmental protection policies has been strengthened, and the concept of sustainable development has taken root in people's hearts. Under the trend of resource recycling and reuse, the application of crushers in production is becoming increasingly widespread. Single-shaft shredders, as medium and low-speed, high-torque crushing equipment in the field of solid waste treatment, have a wide range of applications. The crushed materials can be sold as raw materials or used to process other products.
1.Customer demand
The on-site process of a certain environmental protection technology company's crusher requires the use of two frequency converters for master-slave synchronization. The following requirements are proposed:
To achieve master-slave power balance control, ensuring the coordination and stability of the crusher's operation;
The frequency converters should have a fast torque dynamic response to meet the process characteristics of the crusher experiencing sudden load additions and removals;
The system should have a good overload protection function to ensure the safe operation of the equipment in abnormal situations.
2.FGI solution
Based on the customer's process requirements and the product features of the FD5000 series medium voltage drive, FGI has proposed a solution for the FD5000 series medium voltage drive for the customer. This solution has the following key performance characteristics:
The precise master-slave synchronization control function can meet the customer's requirement of making two frequency converters perform master-slave synchronization.
The powerful torque output capability is suitable for the large torque working characteristics of single-axis crushers.
A perfect overload protection mechanism effectively enhances the operational safety of the equipment.
3.Customer value
asy debugging
The parameter settings are simple and easy to understand, and they feature a flexible one-click parameter copying function, significantly enhancing the debugging efficiency of customers.
Stable performance
By adopting high-performance vector control technology, it has flexible expansion capabilities for the bus communication. The master-slave control performance is excellent, which enables the equipment to operate more efficiently and achieve more stable control effects.
Cost reduction
A domestic alternative was achieved in the key part of the knife shaft drive, fully leveraging the performance of the crusher and reducing the project cost.
The application of FGI FD5000 frequency converter in single-axis crushers has helped manufacturers improve the output efficiency and quality of the machines, reduce operating costs, enhance the competitiveness of the equipment manufacturers, and also demonstrated the excellent performance of FGI products. In the future, FGI will participate in more projects and collaborate closely with customers to contribute to the sustainable development of the industry.