A speed sensor measures rotational or linear speed, converting it into an electrical signal for control systems. In railways, they ensure safe braking, traction control, and speed monitoring, offering high accuracy and durability.
The Hall-type speed sensor uses magnetic induction to measure speed contactlessly. It is wear-resistant, highly accurate, and highly anti-interference. It can adapt to the harsh environment of rail transit and is used in key parts such as axles and motors to ensure safe and reliable operation.
· Non-contact measurement: Operates via magnetic field sensing, eliminating mechanical wear for extended service life.
· High-precision response: Detects minute speed variations with real-time signal output for critical control systems.
· Robust environmental resilience: Withstands extreme temperatures, vibration, and moisture in demanding rail operating conditions.
· EMC-compliant reliability: Provides stable output with superior electromagnetic interference (EMI) immunity for fail-safe operation.