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continuous torque. By precisely regulating the motor's current and voltage, these algorithms reduce the fluctuations that cause noise and vibration. Similarly, the inverter's switching frequency, which converts DC power to AC power for the motor, is another significant noise source. Higher switching frequencies can reduce audible noise but may increase electromagnetic interference and power losses. Advanced motor control technologies optimize these switching frequencies to balance noise reduction with efficiency and thermal management. Techniques like spread spectrum modulation can further help distribute the noise energy over a wider frequency range, making it less perceptible. The underlying MCU must, therefore, offer a unique combination of high- frequency support, advanced noise- reduction techniques, substantial computational power, and versatile input/ output capabilities for motor control in body electronics, vehicle dynamics, and traction systems. Like the development of advanced actuation systems, the development of motor control systems for body electronics and traction systems relies heavily on advanced tools and simulation software. Simulation and modeling, real- time data analysis, and HIL testing are integral to this process. Combining these techniques allows engineers to optimize performance, enhance reliability, and reduce time to market. NXP helps its customers meet the challenges of body electronics and traction inverter systems by • Providing development kits and reference designs that include hardware and software components necessary for developing and testing motor control systems C h a p t e r 2 | M o t o r C o n t r o l i n B o d y E l e c t r o n i c s a n d Ve h i c l e D y n a m i c s Pedro Chavez Jr. Principal Electrical Engineering Manager, FutureMotiv Motor controls play an important role in overall driving comfort. A finely tuned motor control strategy prevents unnecessary movement and excitation, ensuring smooth, efficient, and quiet operation." 14 11 Experts Discuss Advanced Motor Control for Modern Electric Vehicles