The automotive testing landscape is undergoing a period of rapid transformation, driven by the continued need for higher performance and better efficiency in both electric vehicles and internal combustion engines. Across the industry, priorities are shifting toward greater precision, energy efficiency, and the ability to simulate complex systems with increasing fidelity.
As demand grows for more advanced and capable test systems, the need for precise and reliable control continues to rise. Modern platforms introduce new engineering challenges, from managing higher forces and power densities, to integrating increasingly complex system architectures. These demands place greater pressure on test environments, requiring higher levels of precision, responsiveness, and control without increasing system size, inefficiency, or cost.
The Evolution of Automotive Testing: Emerging Challenges on the Horizon
As vehicle platforms evolve across both electric and internal combustion technologies, testing requirements are becoming more demanding. Increasing system complexity, higher performance expectations, and new design architectures are driving the need for more precise, responsive, and reliable test systems.
- Heavier Loads and Change of Structure: Modern vehicles are becoming heavier and structurally more complex, whether due to battery integration or reinforced safety designs. This changes how loads are distributed across the chassis and body, particularly under dynamic and crash conditions. Test systems must accurately replicate these forces, enabling engineers to validate structural integrity under increasingly demanding scenarios.
- Thermal Management Systems in Focus: Thermal control is now critical across all vehicle types, with multiple systems generating and exchanging heat under varying operating conditions. From powertrains to electronics, maintaining optimal temperatures is essential for performance and longevity. This places greater emphasis on test systems that can deliver precise, repeatable control and rapid response across a wide range of thermal scenarios.
- Reimagining NVH (Noise, Vibration, Handling) Testing: Delivering a refined driving experience remains a priority, but the sources of noise and vibration are evolving. As vehicle architectures change, previously masked behaviours become more noticeable, and new sources of vibration and acoustic disturbance emerge. Accurate identification and control of these effects require highly precise, responsive test equipment capable of capturing subtle variations and ensuring consistent results.
- Increased Test System Complexity: Today’s vehicles rely on highly integrated systems, combining mechanical, electrical, and software-driven components. This drives a step change in test complexity, with more control loops, more data, and tighter system interactions. Test environments must manage multiple parameters simultaneously, maintaining stability and accuracy across interconnected systems.
- Higher Durability Requirements: Higher performance expectations place components under sustained and often more aggressive operating conditions. Whether driven by increased power density or continuous duty cycles, durability testing must replicate these conditions over extended periods. This requires test systems capable of delivering consistent, precise force and motion, ensuring reliable validation of component life and performance.
Domin’s Smart Solution: Unrivalled Reliability and Dynamic Performance for Automotive Testing
Automotive development downtime is costly and can impact the vehicle program roadmap. Test benches often run 24/7, simulating millions of cycles, to assess the long-term durability of components like electric motors and battery mounts. At Domin, we understand these evolving demands and have designed the products that will enable the next generation of automotive testing. Our advanced servo valves, especially the S10 Pro and S12 Pro, are engineered from the ground up to meet and exceed these new performance benchmarks.
- Robust Onboard Electronics: Domin Valves integrates modern, robust electronics directly into the valve. These advanced electronics facilitate precise control, enable remote diagnostics, and are engineered to withstand the demanding conditions of test environments, further contributing to consistent, reliable performance throughout the valve’s lifespan.
- Exceptional Bandwidth and Response Time: Domin Valves, combined with high-speed brushless DC motors, allow for incredibly rapid and precise spool movement. This enables the test system to achieve fast step responses and maintain control across a wide range of frequencies.
- High Power Density: This critical differentiator enables powerful actuation in incredibly compact spaces. In an industry where space is at a premium, our valves deliver maximum impact with minimal footprint.
- Compact, Efficient Architecture: Compared to traditional multi-stage designs, our products boast a compact and efficient architecture, significantly reducing space requirements and simplifying system integration.
Together, these capabilities empower OEMs and test engineers to meet the growing pressures of modern automotive testing head-on. Our products deliver higher force, greater control, and improved repeatability, allowing for more accurate, efficient, and reliable testing.
Powering the Future of Mobility
The evolution of modern vehicles is driving a step change in how they are designed, built, and tested. At Domin, we are not simply responding to these demands, we are helping define the next generation of hydraulic control for automotive testing. As systems become more complex and performance expectations continue to rise, test environments must deliver greater precision, responsiveness, and reliability. These are exactly the challenges we are built to solve, enabling customers to achieve more with less across their testing operations.
