Motor Driver

Motor driver is basically a device that converts constant voltage into variable voltage. This drivers make it possible to operate electric motors and control the speed and torque of the motor.

Motor driver sets the operating parameters of the motor by converting the constant voltage from the main AC power supply into a variable voltage. These devices are available designed with different features. Different control strategies can be used according to the motor’s characteristics and intended use. The most common types of drivers include AC motor or DC drivers and servo type drivers.

What is a Motor Driver and How Does It Work?

Motor drivers are devices used to control the speed, torque and direction of electric motors. They are used in many industries. These drivers play a critical role in improving the performance and efficiency of automatically controlled systems. The devices are used in a wide range of applications from the automotive industry to the manufacturing sector, from electrical appliances to industrial machines and robots.

drivers, which are used for the active operation of the circuits, provide control. Thanks to this driver, motor efficiency increases. These devices, create a control that cannot be applied in simple and directly connected motors. How do these devices work? They are usually equipped with high-tech components such as microprocessors and digital signal processors. They adjust the operating parameters of the motor by converting a constant voltage from the main AC power supply into a variable voltage. This enables the motor to run stably, increasing its efficiency and preventing energy waste.


What are the Types of Motor Drives?

Different drivers have their own specific features and areas of use. These devices can be broadly divided into four main categories:

AC drivers
DC drivers
Servo drivers
Stepper drivers

AC drives are also known as frequency inverters or switchers. They are used to control the speed and torque of AC motors. They use alternating current and are often used in applications such as pumps, fans and conveyor systems.

DC drivers control the speed and torque of direct current motors. They are commonly used for electric vehicles, wind energy systems and other applications that require high performance.

These devices are used for applications that require precise motion control. This type of device is widely used in areas such as industrial automation, robotics and CNC machines. Servo drivers can continuously monitor and correct the position, speed and torque of the motor.

These devices enable precise movement of the motor to the desired position. Stepper motors move in specific steps, making them ideal for applications that require precise motion control, such as 3D printers, scanners and digital camera lenses.

What can be done with Motor Drivers?

Each type of driver has specific characteristics that make it best suited for specific applications and requirements. Therefore, when deciding which type of device to use, the requirements of the application where the motor will be used should be taken into account. These devices are used in many application areas and can fulfill various functions such as

  • Speed, torque, current and position control
  • Motor protection and diagnostics
  • Ensuring energy efficiency

These devices are used to control the speed and direction of the motor. It will be possible to make the necessary adjustments with these devices. Likewise, torque, current and position can be controlled with this device.

These devices are useful in solving and diagnosing problems such as overcurrent, short circuit, overcurrent. In addition, These devices can report faults and facilitate the motor debugging process. In addition, these devices play a functional role in ensuring the energy efficiency of the motor.


What to Consider When Choosing Motor Drives?

Many issues stand out in the selection of these devices. These include details such as needs and expectations, the area where it will be used. Some of the things to consider when choosing a driver can be listed as follows;

Motor type
Speed and torque requirement
Power requirement
Assembly and connection
Control method
Protection features

Selecting a drive compatible with the motor type is one of the most important issues. At this point, AC or DC driver types and other drives should be researched and the appropriate one should be preferred. However, the power requirement of the motor is also one of the important points of drive selection. Which control method will be used is also one of the considerations when choosing a device. These can include analog control, digital control, communication protocols such as modbus protocol, CAN bus or user interfaces such as a simple potentiometer.

These devices should be examined in terms of their protection features and taken into consideration when selecting the device. Short circuit, overcurrent and overheating protection will ensure fault-free operation of the motor and the drive.

KRAFTEK is a company that follows all current technologies and developments in the field and works in a customer-oriented manner in this direction. You can contact us to get detailed information and prices about drivers, soft starters and other product types.