<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The paper presents idea and practical implementation of a medium voltage synchronous drive with a voltage source inverter in the stator circuit and a microprocessor controlled unit for excitation supply. Construction of both devices was presented, and methods of their cooperation were described. Selected start-up methods of large power synchronous motors were presented. Exemplary realization was discussed. Measurement results of the direct full-voltage start-up and frequency start-up of a real 1.25 MW 6 kV fan drive system were compared and discussed.</p></abstract>

The paper presents idea and practical implementation of a medium voltage synchronous drive with a voltage source inverter in the stator circuit and a microprocessor controlled unit for excitation supply. Construction of both devices was presented, and methods of their cooperation were described. Selected start-up methods of large power synchronous motors were presented. Exemplary realization was discussed. Measurement results of the direct full-voltage start-up and frequency start-up of a real 1.25 MW 6 kV fan drive system were compared and discussed.

Start-up of large-power synchronous motor with the 6 kV voltage source inverter and microprocessor-controlled unit for excitation supply

Faculty of Electrical Engineering, Department of Power Electronics, Electrical Drives and Robotics

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The paper presents idea and practical implementation of a medium voltage synchronous drive with a voltage source inverter in the stator circuit and a...

Start-up of large-power synchronous motor with the 6 kV voltage source inverter and microprocessor-controlled unit for excitation supply

Published Online: May 30, 2018

Page range: 156 - 162

Received: Jan 31, 2018

DOI: https://doi.org/10.2478/jee-2018-0019

Keywords
synchronous motor, start-up methods, voltage source inverter, variable-frequency drive, excitation control

© 2018 Marian Hyla, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Start-up of large-power synchronous motor with the 6 kV voltage source inverter and microprocessor-controlled unit for excitation supply

Published Online: May 30, 2018

Page range: 156 - 162

Received: Jan 31, 2018

DOI: https://doi.org/10.2478/jee-2018-0019

Keywordssynchronous motor, start-up methods, voltage source inverter, variable-frequency drive, excitation control

© 2018 Marian Hyla, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
synchronous motor, start-up methods, voltage source inverter, variable-frequency drive, excitation control