Case Study: Marine Applications
High Performance Motors, Compact Design
Application Specific Permanent Magnet AC Motors (PMAC)
Powertec Performance Benefits Compared to Induction Motors:
- Consistent Torque Across RPM Range
- Reduced Size
- Significantly Reduced Weight
- Optimized Performance
- Reliability in Challenging Environments
POWERTEC Solution
Smaller, Lighter, More Torque
Size Comparison of PMAC Motor vs. Standard Induction Motor
Scale Drawing for comparison only – actual design may vary depending on customer requirements.
Benefits
220% Higher
Power Density
190% Smaller
Frame Size
58% Less
Weight
Up to 9%
Higher Efficiency
Wider
RPM Range
Torque
From Zero Speed
RESULTS
- Powertec Motors offer a significant weight reduction of 1300+lbs (over half).
- PMAC design can possibly eliminate the gearbox with increased range flexibility.
- Physical dimensions are reduced by 190% in volume.
- Efficiency is dramatically improved by 3-9% across the speed range.
- PMAC motors consistently deliver higher torque density and better low-speed performance.
