E-Powertrain Sensors

eRTS – e-Motor Rotor Temperature Sensor

The temperature sensor measures the rotor temperature close to magnets in e-Motors using wireless signal transmission.

Benefits & Features

  • Accurate rotor temperature sensor (+/- 3°) to replace the current model-based approach embedded in the inverter (+/- 15 °C)
  • Cost improvement by reducing temperature grades of magnet (less rare earth elements)
  • More performance due to less derating
  • Increased reliability due to a better temperature control
  • Improved safety: more accurate torque control
  • Improved temperature “History” monitoring (cold/hot restart, etc.)

Technical Information

Integrated in eRPS or as a standalone product

Signal transmission: wireless

+/- 3 °C

Accuracy

< 5 s

Response time

Communication Interface to the vehicle: analog or digital

4.5 V – 5.5 V

Operating supply voltage

-40 °C – 150 °C

Temperature range

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Sensors for Electric Vehicles

As the focus of global mobility increasingly shifts to electric vehicles, we have developed new and innovative solutions to further ensure the highest levels of road safety ant to improve performance. Ourunique sensors designed specifically for electric mobility protect essential components of the BEV (Battery Electric Vehicle) and increase the accuracy and efficiency of future electric mobility.

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