Synchronous Variable Frequency Motor

A synchronous variable frequency motor combines the flexibility of variable frequency drive (VFD) control with the features of synchronous motors. While the VFD can precisely control the motor's speed and torque, these motors are made to synchronize their speed with the frequency of the AC power source. Because of this combination, synchronous variable frequency motors are very effective and adaptable, making them ideal for applications requiring dynamic performance, high efficiency, and accurate speed regulation.

Motor voltage: 3KV/3.3KV/6KV/6.6KV/10KV/11KV/13.8KV

Motor power: 400kW-40000kW

Rated speed: 100~1500r/min

Power factor: 0.9~1.0 leading

Rated frequency: 50Hz

Cooling method: IC01/IC81W/IC86W/IC611

The direction of rotation: counterclockwise, clockwise, two-way rotation

Protection level: IP20, IP21, IP23, IP44, IP54, IP55

Insulation level: F level, H level

Ambient temperature: -40~55

Altitude: 0~4000

The laws of electromagnetic force and electromagnetic induction provide the foundation of the synchronous variable frequency motor's operation. A spinning magnetic field is produced when the stator winding is subjected to AC. Induced electromotive force and current are produced when the rotor winding is cut by this revolving magnetic field. The law of electromagnetic force states that the rotor rotates as a result of electromagnetic force acting upon the current in the rotor winding. The rotor magnetic field and the stator magnetic field rotate in unison to produce synchronous operation when the rotor speed and the rotating magnetic field speed are equal. By adjusting the frequency of the stator magnetic field, the speed of the motor can be controlled.
 

(1) The motor has an advanced design, reasonable structure, inspected materials, and excellent manufacturing. It has the characteristics of high efficiency, low noise, small vibration, reliable operation, and easy installation, use, and maintenance.
(2) The motor has good operating stability, and the rotation speed does not change with the change of the load. Only the frequency of the power grid and the number of poles of the motor itself are related.
(3) The power factor of the motor (can be adjusted) is generally 0.9 (lead) or 1, which can absorb the reactive power of the power grid, improve the power factor of the power grid, and act as a regulator.

Synchronous Variable Frequency Motors offer greater efficiency and precise speed control capabilities. By using a frequency converter, the motor's speed can be adjusted according to actual needs, thereby achieving higher energy utilization. This type of motor is typically used in applications that require frequent starts and stops and precise speed control, such as industrial production lines, wind power generation, and pump systems.

Synchronous Variable Frequency Motors also offer lower maintenance costs and longer service life, making them one of the preferred motor types in many industries. Through reasonable design and control, synchronous variable frequency motors can achieve efficient and reliable operation, providing lasting power support for various applications.

Our company is a professional manufacturer of electric motors for domestic metallurgical equipment. It has provided a large number of high-quality electric motor products to many large steel companies and non-ferrous steel companies at home and abroad. The products cover sintering, blast furnace, oxygen production, steelmaking, steel rolling, and other aspects. High wire, bar wire, seamless steel pipe, H-beam, cold rolling, hot rolling, and other metallurgical production lines provide various types of synchronous and asynchronous main drive motors, which have high efficiency, low noise, wide speed range, stable operation, strong overload capacity, etc. Advantages, it can completely replace imported motors, and its market share ranks among the top in the country.

The synchronous motor series produced by our company is independently designed and produced according to relevant national and industry standards and combined with many years of market experience. The production of electric motors is usually customized according to the actual needs of users. It is widely used in metallurgy, mining, oil fields, ports, marine, papermaking, water supply, and other industries and professional testing equipment.

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