TI’s Precision Sensors: Boosting EV Range and ADAS Responsiveness
A new, ultra-small sensor from Texas Instruments promises to improve EV range and motor smoothness, representing a leap in ADAS and powertrain integration.
Efficiency in electric vehicles is often a game of inches—or in this case, millimeters. Texas Instruments has unveiled a new, miniature sensor designed to be embedded directly into EV powertrains. This sensor provides high-precision feedback to the vehicle’s Advanced Driver Assistance Systems (ADAS) and motor controllers, allowing for more granular control over torque and acceleration. The result is not just a smoother ride, but a measurable increase in battery range by reducing energy waste in the motor.
Beyond range, the sensor addresses a common complaint in modern EVs: motor noise and vibration. By providing faster data throughput to the inverter, the system can cancel out high-frequency harmonics that lead to "whining" noises. This level of hardware-software integration is essential for the next generation of ADAS, which requires ultra-responsive motor control for functions like emergency evasive steering and automated parking in tight spaces.
This development highlights a broader trend where ADAS components are becoming deeply integrated with the vehicle's propulsion system. As vehicles become more autonomous, the line between "driving assistance" and "powertrain management" continues to blur, requiring sensors that are smaller, faster, and more reliable than ever before.
Source: Electrek
