Project Background
Automotive steering wheel paddle shifters are high-frequency operating components that must undergo rigorous durability validation before mass production. Manufacturers perform hundreds of thousands to millions of operating cycles to verify product lifespan, structural reliability, and consistent tactile performance throughout the vehicle’s service life.
Challenges
The fatigue testing system must continuously simulate real operating conditions with precise motion control. During long-term, high-frequency reciprocating tests, the servo system is required to deliver:
- Fast response and accurate positioning
- Stable operation over extended periods
- Consistent motion under continuous cycling
- Reliable performance during environmental testing
Any positioning drift or unstable operation can affect the accuracy and repeatability of test results.
Why Conventional Servo Motors Are Not Suitable
Standard servo motors are primarily designed for normal industrial environments and often encounter limitations in durability testing applications:
- Heat buildup during continuous high-frequency start-stop operation
- Position accuracy degradation after prolonged cyclic motion
- Reduced performance under low- and high-temperature conditions
- Lower long-term reliability, leading to increased maintenance and downtime
These issues can compromise testing efficiency and data accuracy.
SENYD Solution
To meet the demanding requirements of automotive paddle shifter fatigue testing, SENYD provides a dedicated servo solution featuring the SYDL080 High & Low Temperature Servo Motor combined with the EHSD20-G Servo Drive.
The system delivers high-speed response, precise positioning, and stable torque output during continuous reciprocating motion. Designed for harsh environments, the SYDL series maintains reliable performance across a wide operating temperature range, making it ideal for automotive durability and environmental testing equipment.
System Configuration
| Component | Model |
|---|---|
| Servo Motor | SENYD SYDL080 High & Low Temperature Servo Motor |
| Servo Drive | EHSD20-G Servo Drive |
| Communication | Pulse / EtherCAT / CANopen (Optional) |
| Operating Temperature | -40°C to +80°C (Wider temperature range available upon request) |
Customer Benefits
- Supports long-term, high-cycle fatigue testing of steering wheel paddle shifters.
- High response speed and precise positioning ensure accurate simulation of real operating conditions.
- Reliable performance in both low- and high-temperature environments without changing the drive system.
- Reduced maintenance requirements and improved equipment uptime.
- Provides stable and repeatable test data, helping automotive manufacturers accelerate product validation and improve development efficiency.
》〉》END《〈《
