STDA034 May   2026 F29H859TU-Q1

 

  1.   1
  2. 1Executive Summary
  3. 2Why Traction System Efficiency Matters
  4. 3Optimal Pulse Positioning: A New Modulation Strategy
  5. 4Key Challenges to Implement OPP and How TI Has Solved Them
  6. 5Synchronous PWM Pulse Generation
  7. 6SVPWM to OPP Transition
  8. 7Dynamic Response and Robust Closed-Loop Control
  9. 8Conclusion

Conclusion

As EV/HEV adoption continues to grow, lowering vehicle cost by optimizing EV efficiency remains a key priority for automakers. The traction inverter is the most impactful area for optimization.

TI's Optimal Pulse Positioning (OPP) design introduces a new modulation technique that dynamically minimizes inverter switching and motor harmonic losses. While initial test results are promising, enabling more than $100 in savings for a single battery pack, TI’s OPP solution continues to refine with more features and capability to improve ease of use and efficiency. Enabled by the high-performance F29x MCU and its differentiated features, OPP can deliver meaningful system-level benefits including reduced battery size and/or longer drive range. For automotive OEMs and Tier-1 suppliers seeking to maximize EV efficiency, TI's OPP solution represents a compelling next step in traction inverter innovation