Encoders in Automotive & Motor Control Applications

Automotive Encoder ApplicationsOptimum Performance

Automotive encoders are commonly found in modern motor control and vehicle safety systems. As vehicles become more electrified and autonomous, the demand for precision in sensors like encoders has surged. Encoders help monitor and regulate various systems by converting mechanical motion into electrical signals, which provide vital information on speed, position, and direction.

Automotive & motor control applications

Encoders are crucial components in many automotive systems, where precision and reliability are essential. Common applications include:

  1. Electric Power Assisted Steering (EPAS): Encoders provide real-time feedback on the position and speed of the steering column, ensuring precise control and aiding driver assistance features like lane-keeping and collision avoidance.
  2. Braking systems: In electric braking systems, encoders monitor the rotation of wheels or braking components, offering accurate feedback that enhances braking performance and response time.
  3. Traction motors: Encoders help optimise the performance of traction motors in electric and hybrid vehicles by providing essential speed and position data, crucial for smooth acceleration and deceleration.

Why magnetic encoders are superior for automotive applications

Timken’s magnetic encoder technology offers significant advantages in automotive applications where factors like temperature extremes, contamination from dust or fluids, and physical stress from shock and vibration are prevalent. Magnetic encoders outperform other types, such as optical encoders, because they are less affected by contaminants and provide consistent accuracy even in harsh environments. This rugged performance makes magnetic encoders ideal for use in demanding automotive systems, where reliability and precision are paramount.

Benefits of using magnetic encoders in automotive applications include:

  • Resistance to harsh conditions: Magnetic encoders can function in environments with high temperatures and exposure to dirt, moisture, and oil.
  • Shock and vibration tolerance: They maintain accuracy even under constant exposure to mechanical stress, ensuring consistent performance in challenging driving conditions.
  • Compact design: Magnetic encoders can be easily integrated into tight spaces, making them ideal for modern vehicle designs where space is at a premium.


Selecting the right encoder

Timken’s MPS160 magnetic encoder is specifically designed for demanding automotive applications. Its robust design and advanced magnetic sensor technology make it an excellent choice for manufacturers seeking high performance solutions that meet automotive industry standards.

Get optimum performance for automotive applications with Timken® magnetic encoder technology. From Electric Power Assisted Steering Motors, to electric brakes to traction motors, our technology easily integrates to send accurate speed and direction signals.

AEC-Q100 qualified ASICs mean that your application has the dependability and quality that the automotive industry requires, along with the robust capability of Timken Magnetic Sensor technology.


Select the MPS160 for your automotive application, or contact us with questions.