• Unit Hardware Tester

Unit Hardware Tester (Drives 0.3KW-22 KW)

Automated AC Drive Tester for 0.3 kW to 22 kW drives, featuring firmware flashing, motor current calibration, fan speed monitoring, high-pot testing, and comprehensive functional validation using the NI LabVIEW platform.

  • Category :

    EV Industry

  • Date :

    11th Sep, 2026

  • Link :

  • Rating :

Project Scope

  • Automated testing of AC Drives (0.3 kW – 22 kW).
  • Development of ATE rack, control panel and UUT cabinet.

Challenge

  • Automated Firmware Flashing of  Motor Control and ECU Units.
  • Testing 12 Variants of drives from 0.3KW to 22 KW.
  • Detecting Drive Fan Speed by NI CDAQ counters.
  • Motor current calibration using NI cDAQ Analog modules.
  • Automated high-pot testing.

Solution

  • Automated test software in LABVIEW test platform.
  • Automated firmware flashing of the motor control unit and ECU.
  • NI cDAQ DI/DO  for contactor control and feedback.
  • NI cDAQ Analog input to measure and calibrate motor current.
  • Omnia high-pot tester for automated high-pot testing.
  • Automation of  IGBT, short-circuit, running ripple, and LIC tests.
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