For the master thesis, we made a testing device for the quality check of the electronically commutated electric motor for the servo steering in the car. The testing device is part of the production line for electric motors. We selected measuring instruments, made electrical schema and software.
In the introduction, we described reasons for measurements on the electric motor. We presented the requirements for the testing device and the way of work.
In the second and third chapter, we presented the selected measurement methods and measuring instruments. We have described what an individual deviation from the regulatory values means.
In the fourth we have described the mechanical structure of the testing device and the measurement procedures that are being carried out on it. The device allows you to change types of motors, detect and diagnose errors, and lead to the removal of these. We have described software from drivers for measuring instruments to user interfaces.
In the end, we presented the measurement results with uncertainties and measurement results of 1000 tested motor. The measuring device meets all the requirements of the client, has successfully passed the test and is part of a working industrial line.
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