Papers
1
Total Citations
3
H-Index
1
About
O. Amtmann’s research centers on power electronics and electric motor drives, with a particular focus on low-voltage, low-power DC motor systems. Their most cited work, “DC motor drive with high torque at low speeds” (2011, 3 citations), addresses a critical challenge in applications like automotive and robotics: achieving precise speed control from zero to input voltage using a quadratic duty-cycle dependence. This analysis provides a practical converter solution for maintaining high torque at low speeds, a key requirement for modern compact actuators. While their citation count is modest, Amtmann’s contribution lies in advancing the fundamental understanding of DC drive topologies for niche but essential applications. Their work underscores the enduring relevance of DC drives in an era increasingly dominated by brushless motors, offering a targeted solution for systems where low voltage, low power, and high starting torque are paramount. This research is particularly valuable for engineers designing cost-effective, reliable drives for electric vehicles, automated machinery, and robotic platforms.
Research Focus
Key Achievements
Top Papers
- 1DC motor drive with high torque at low speeds3 citations · 2011