Mechatronics and Control

Mechatronics and Control Solutions

It has mastered core technologies such as hydraulic vibration damping, precision sensing, and vehicle‑end coupling. Its products—including hydraulic dampers, anti-bending systems for energy‑storage‑type modern trams, standard Type A subway train gangways, and low-floor tram hinge devices—have all achieved internationally advanced levels of certification.

Vibration damping solutions

The intelligent damper employs real-time sensing and an integrated structural design to enable graded control during steering, reducing wear on steering components and enhancing cornering performance while balancing ride comfort in straight-line driving with stability when negotiating curves. The active suspension damper utilizes a real-time sensor‑and‑actuator control system to dynamically adapt damping demands to varying road conditions, achieving autonomous adjustment and addressing the limitations of conventional passive dampers—namely, fixed stiffness, inadequate vibration isolation on rough roads, and excessive body roll during high-speed cornering.

 

Product Series: Intelligent steering‑damping system, active suspension dampers, and two‑stage variable‑damping shock absorbers, among others.

Application scenarios: Various types of electric locomotives, diesel locomotives, urban rail vehicles, and more.

Gangway system Solution

Through serialized and lineage‑based product development, we have achieved full coverage of gangway types for rail vehicles and extended our offerings to soft‑connection products across multiple domains. By leveraging lightweight design, automated coupling, or rapid decoupling technologies, we address the pain point of challenging maintenance. Our solutions boast excellent maintainability, superior sound and thermal insulation, high safety standards, and an aesthetically pleasing appearance.

 

Product Series: Ganway and through-connection units for various vehicle series, airport passenger boarding bridges, and intelligent bus fleets, etc.

Application scenarios: Rail transit vehicles, multiple-unit trains, airports, ship terminals, etc.

In-vehicle Monitoring Sensor Component Solutions

It is used to acquire and monitor speed parameters for vehicle traction, braking, and signaling systems, as well as operational parameters such as temperature. As a core sensing component for vehicle fault diagnosis and safety monitoring, it delivers reliable product quality.

 

Product Series: Sensing components, covering temperature, vibration acceleration, motor speed, brake pressure, etc.

Application scenarios: Rail transit vehicles, mining machinery, wind power, ships, etc.

Vehicle-Mounted Fire Suppression System Solution

It integrates multiple parameters, including temperature, temperature rise, smoke, and hydrogen levels, enabling early and precise detection while effectively minimizing false alarms and missed detections. Equipped with an automatic re‑ignition prevention strategy and robust adaptability to harsh environments, it features accurate sensing, redundant fire suppression, re‑ignition prevention, and high safety and reliability.

 

Product Series: Fire suppression systems for various types of electrical cabinets, battery cabinet fire suppression systems, proactive fire protection for new-energy vehicles, and fire‑safety upgrades for equipment rooms.

Application scenarios: Rail transit vehicles, new-energy locomotives, battery packs, in-vehicle retrofitting.

Air Source Purification Solutions

It automatically adjusts the drying and regeneration cycles, achieving deep dehydration and oil removal from compressed air, thereby preventing condensation and ice formation in the pneumatic system of rail vehicles and mitigating valve corrosion and sticking. This ensures reliable, all‑weather operation of the braking system. The unit features intelligent humidity control, efficient water removal, low energy consumption, and robust durability.

 

Product Series: Air dryers, drying modules, and intelligent upgrades for dryers.

Application scenarios: Pneumatic braking air supply systems for high-speed trainsets, locomotives, subways, new-energy vehicles, and other types of rolling stock.

 

Wiper Solution

Based on the operating environment of rail transit vehicles, this intelligent windshield wiper incorporates key technologies such as multi-link linkage, multi-stage gear transmission, high-torque hydraulic dampers, safety‑redundant control schemes, and FOC vector control. Leveraging infrared reflection‑based sensing, it continuously monitors rainfall conditions on the front windshield and automatically adjusts the wiper’s operation—enabling stop, intermittent, slow‑speed, and fast‑speed wiping modes—while a monitoring backend provides real-time oversight of the wiper’s performance. The system features automatic control, remote operation, convenient maintenance, and an extended service life.

 

Application scenarios: Various types of locomotives, EMUs, trams, urban rail vehicles, and more.

Energy Consumption Device and Management System Solutions

By collecting vehicle‑mounted voltage and current signals, it monitors power quality, measures both consumed and regenerated electrical energy, and enables data sharing with onboard systems and cloud servers. It provides comprehensive energy‑consumption measurement and in-depth analytics, supporting railway operations with granular cost accounting, energy‑efficiency assessment, and data‑driven green transformation. The solution features precise metering, digital‑intelligence integration, energy‑saving optimization, and compliance‑driven reliability.

 

Product Series: Various types of vehicle-mounted electricity meters, energy consumption meters/instruments, smart energy‑consumption units, automatic meter reading systems, and energy‑management systems, among others.

Application scenarios: Various types of rail transit vehicles, including locomotives, subways, light rails, trams, and new-energy vehicles, etc.

Related products

Related products