GAC Group, a leading player in the global automotive industry, has been making significant strides in transmission technology, particularly with its innovative approaches to hybrid systems. Their pioneering efforts in developing the integrated dual-motor multi-gear Dedicated Hybrid Transmission (DHT) have set new standards in the field. This blog post explores the remarkable technological advancements GAC Group has achieved with its hybrid transmission technologies, focusing on thermal efficiency and performance metrics.

Pioneering Hybrid Transmission: The Integrated Dual-Motor Multi-Gear DHT
GAC Motor‘s introduction of the integrated dual-motor multi-gear DHT represents a major leap forward in hybrid transmission technology. This system is designed to optimize the synergy between electric motors and a traditional combustion engine, providing a seamless driving experience while maximizing fuel efficiency and minimizing emissions.
Key Features of the DHT System:
Dual-Motor Configuration: The DHT features two electric motors, which allow for more precise power management and improved torque distribution compared to traditional single-motor hybrid systems.
Multi-Gear Functionality: Unlike many hybrid systems that rely on a single-speed transmission, the DHT includes multiple gear ratios, enhancing the dynamic response and efficiency across various driving conditions.
Exceptional Thermal Efficiency Utilization
One of the standout achievements of GAC Group’s DHT system is its exceptionally high coefficient of engine thermal efficiency utilization, reaching up to 95.5%. This figure is indicative of the system’s ability to harness the majority of the energy produced by the engine to power the vehicle, significantly reducing wasted energy.
Implications of High Thermal Efficiency:
Reduced Fuel Consumption: High thermal efficiency means that the engine can do more with less fuel, translating into lower running costs and fewer emissions.
Enhanced Performance: Efficient energy use contributes to better overall vehicle performance, as more of the engine’s output is directed towards driving the wheels rather than being lost as heat.
Breakthrough Performance Metrics
The capabilities of GAC Group’s hybrid transmission technology are not just theoretical. Practical performance metrics offer a glimpse into the real-world advantages of the DHT system. Notably, the hybrid two-wheel drive model equipped with this transmission can accelerate from 0 to 100 km/h in just 7.3 seconds.
Performance Advantages:
Quick Acceleration: The rapid acceleration capability demonstrates the effective power delivery and immediate response of the dual-motor setup, providing a sporty driving experience in a hybrid format.
Smooth Power Transition: The multi-gear arrangement ensures that power delivery is smooth and consistent, with less perceptible gear shifts and minimal power interruption.
Conclusion
GAC Group’s innovative dual-motor multi-gear DHT system is a testament to the company’s commitment to leading the charge in hybrid vehicle technology. By achieving a high coefficient of engine thermal efficiency utilization and delivering impressive acceleration performance, GAC Group is not only advancing its technological capabilities but also providing substantial value to consumers looking for efficient and powerful hybrid vehicles.
As the automotive industry continues to evolve towards more sustainable solutions, GAC Motor’s contributions in the field of hybrid transmissions are poised to play a crucial role in shaping the future of mobility. The DHT system is just one example of how GAC Group is transforming the driving experience, offering an optimal blend of efficiency, performance, and innovation.