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Inverter motors

YVF inverter motor series

High efficiency and significant energy saving;

The torque has little impact on the load during low-frequency starting;

The starting current is small and no additional starting equipment is needed;

Small size and light weight

An axial flow fan is installed in the wind hood, which has good cooling effect at various speeds;

Wide application range, it can operate at constant torque below 50Hz and at constant power above 50Hz;

Compared with electromagnetic speed-regulating motors, it saves energy and reduces consumption, has a wide speed-regulating range, simple structure, reliable use and easy maintenance.

Introduction

Specification Table

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Variable frequency motor, also known as variable frequency speed regulating motor, is a general term for electric motors driven by frequency converters. It refers to a motor that operates continuously at 100% rated load within the range of 10% to 100% rated speed under standard environmental conditions, and the temperature rise does not exceed the allowable value of the motor calibration. Variable frequency motors control the power frequency and voltage through a frequency converter to regulate the motor's speed, torque, and power to meet different working requirements. The following is a detailed analysis of variable frequency motors:

1、 Working principle of variable frequency motor

The working principle of a variable frequency motor mainly involves the collaborative work of the frequency converter and the motor. The frequency converter converts a fixed voltage DC power supply into an adjustable voltage and frequency AC power supply, which is then supplied to the motor. After the motor receives an adjustable voltage and frequency AC power supply, the rotor rotates accordingly. Depending on the rotation speed, the motor can achieve different motion modes, such as forward rotation, reverse rotation, speed regulation, etc. By controlling the frequency converter, the motor can operate under different load conditions, achieving a more efficient and energy-saving mode of operation.

2、 Characteristics of Variable Frequency Motors

Energy saving and efficient: Variable frequency motors can flexibly adjust their speed and frequency according to load requirements, thereby reducing energy waste and improving energy utilization efficiency.

Precise control: Variable frequency motors can precisely control the motor's speed and load through frequency converters, achieving more precise control requirements and improving the stability and accuracy of the production process.

Smooth start-up: Variable frequency motors can achieve smooth acceleration and deceleration during the start-up process, without impact force, reducing losses in mechanical equipment and transmission systems.

Wide speed range: Variable frequency motors have a wide speed range, which can adapt to different load requirements, operate flexibly, and meet different production and demand conditions.

Reduce power grid load: Variable frequency motors control the power frequency through a frequency converter, which can reduce the load pressure on the power grid and improve its stability.

3、 Application of Variable Frequency Motor

Variable frequency motors are widely used in various industries, especially in situations where continuously variable transmission is required. Here are some main application areas:

In the field of industrial machinery, variable frequency motors are widely used in production lines to drive various mechanical equipment and achieve efficient and stable operation.

In the automotive field, variable frequency motors play an important role in electric and hybrid vehicles, improving energy efficiency and reliability while reducing emissions.

In the field of agricultural machinery, variable frequency motors are applied to drive large agricultural machinery to regulate irrigation and fertilizer spraying operations in farmland.

Air conditioning and refrigeration equipment: Variable frequency motors can automatically adjust the motor speed and current as needed to better adapt to changes in environmental temperature and achieve higher energy efficiency.




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