Product Details

Brief Introduction

 

Permanent magnet induction motor is a type of motor that uses permanent magnets to generate a magnetic field. PMSMs offer higher efficiency and better performance than conventional asynchronous motors. The principle of operation is to generate a rotating magnetic field in the stator windings by means of an electric current, which interacts with the permanent magnets on the rotor to achieve rotation. Since the rotor speed is synchronized with the grid frequency, it is called a synchronous motor.

 

In modern industry, cooling tower is an important equipment, which is widely used in electric power, chemical industry, metallurgy and other fields. Its main function is to reduce the temperature of circulating water by means of evaporative cooling, so as to improve the working efficiency of the equipment. And in the operation of the cooling tower, permanent magnet induction motor plays a vital role as the driving device.

 

Advantages of permanent magnet induction motor.

 

High efficiency: the efficiency of permanent magnet induction motor is usually higher than 90%, and it can still maintain high efficiency when the load changes, which can effectively reduce energy consumption.

 

Small size and light weight: Due to the use of permanent magnets, PMSMs are relatively small in size and weight, making them easy to install and maintain.

 

Smooth operation: During operation, permanent magnet induction motor has a stable rotational speed, low vibration and low noise, which can provide a more comfortable working environment.

 

In cooling tower equipment, permanent magnet induction motor is mainly used to drive fans and pumps. Its application scenarios include:

 

Fan drive: the fan of the cooling tower is responsible for introducing air into the tower and exchanging heat with the circulating water. Using permanent magnet induction motor to drive the fan, the fan speed can be automatically adjusted according to the water temperature and load changes, ensuring the cooling effect while reducing energy consumption.

 

Water Pump Drive: In the cooling tower, the water pump is responsible for transporting water to the top of the tower for spraying. The high efficiency of permanent magnet induction motor ensures that the water pump can maintain good performance under different working conditions, improving the overall efficiency of the system.

 

Intelligent control system: Combined with modern intelligent control technology, permanent magnet induction motor can be linked with sensors, PLC and other equipment to achieve intelligent management of the cooling tower. Through real-time monitoring of water temperature, wind speed and other parameters, the system is able to automatically adjust the motor's operating status and optimize the cooling effect.

 

With the global emphasis on energy saving and emission reduction, the application of permanent magnet induction motor in cooling tower equipment has a broad prospect. In the future, with the continuous progress of technology, the performance of PMSM will be further improved, the cost will be gradually reduced, and it is expected that more cooling tower equipment will adopt permanent magnet induction motor.

 

Technological innovation: with the development of material science and power electronics technology, the design and manufacture of permanent magnet induction motor will be more refined, and the performance will be more superior.

 

Intelligent development: combined with the Internet of Things and big data technology, the operation of the cooling tower will be more intelligent, and the control system of the permanent magnet induction motor will realize a higher level of automation.

 

Environmental protection trend: globally, the environmental protection regulations are becoming more and more strict, the use of high efficiency, low energy consumption of permanent magnet induction motor will become an inevitable choice for cooling tower equipment.

 

Main Technical Parameters

 

Power Scope	110~315kW
Voltage	380V
Speed	750~3000rpm
Cooling Mechod	IC416
Connection	Y
Duty	S1
Efficiency	IE5
Protection Grade	IP55
Mounting Type	IM B3

 

Outline Dimension

 

 

Technical Data