Redler Technologies‘ whitepaper, What are the Key Considerations When Choosing a Servo Motor Control Solution, outlines the key technical, integration, and support factors involved in selecting a servo motion control driver.
A motion controller mediates between a system’s main computer and a DC or BLDC motor, translating computer instructions into specific current amplitude and timing to control speed, position, acceleration, and torque. Using feedback from sensors such as encoders, the servo drive closes the loop to determine the correct amount of current required.
The document describes how motion control drivers are used in military mobile platforms, industrial systems such as AGVs and robotics, electric vehicles, and other applications. It details selecting the appropriate motor type, brush or brushless, along with RPM, voltage, current, torque, encoder type, feedback method, and communication with the main computer to assemble a complete motion system.
Four primary parameters are identified when choosing a motion control driver: size, power density, performance, and price. The text also highlights additional considerations including vendor flexibility, compliance with standards and certifications, and the impact these factors have on successful integration.
The whitepaper emphasizes the importance of design-to-implementation and aftersales support, as well as user-friendly graphical interface software. The GUI enables users to configure motion control loops and perform calibration of the motor and driver.





