Ústav přístrojové a řídicí techniky

Development of a High-Speed PMSM Unit with Small Jet Engine

Project status: Ongoing project
Identification: SGS21/153/OHK2/3T/12
Project supervisor: Ing. Zdeněk Novák, Ph.D.
Contact: z.novak@fs.cvut.cz
Project Introduction

The aim of the project is to develop a unit that will consist of a high-speed synchronous motor (PMSM) and a small jet engine. This unit should expand the possibilities of the workplace focused on high-speed electrical machines, which were developed within the previous projects SGS15/190/OHK2/3T/12 and SGS18/176/OHK2/3T/12. In the first phase of the project, a design of connection for torque transfer between the PMSM and the small jet engine will be solved. In the next phase – and the main goal of the project – the development of a modern vector feedback control is planned, which would enable the operation of high-speed PMSM in motor mode, generator mode and in cooperation with a small jet engine. Thanks to the development of a control strategy, the high-speed PMSM should operate in 3 modes as a result. In the first mode, its mechanical energy is used to spin a small jet engine. In the second mode, a small jet engine is operated and a high-speed PMSM acts as a generator and produces electricity. In the last third mode, it is then possible to operate the model turbine engine in combustion mode, and the high-speed PMSM is used for speed control, or the mode is used to test the torque characteristic of the PMSM. In the last phase of the project, a thorough testing of the prototype and the developed algorithms is planned.

Project Goals
  • Research of suitable small jet engines
  • Research of Torque transmission options (with a priority of contactless transmission)
  • Modification or design of a new high-speed PMSM for connection to a small jet engine
  • Design of a torque transmission between high speed PMSM and a small jet engine
  • Design modifications, assembly and commissioning of the resulting unit prototype
  • Development of modern vector feedback control, implemented on FPGA or DSP, which would allow control of the assembled prototype with a transition between motor and generator mode
  • Testing of prototype properties using developed algorithms
Project Time Schedule
Year 1

Year 1+2

Year 2+3
Milestone – Completion of research, selection and purchase of a small jet engine

Milestone – Completed high-speed PMSM, completed magnetic clutch, functional teststand with small jet engine and PMSM

Milestone – Control algorithms completed, small jet engine and PMSM completed, real data measured
2021

2022

2023
  • Research of suitable small jet engines
  • Research of Torque transmission options (with a priority of contactless transmission)
  • Research of small jet engines control
  • Modification or design of a new high-speed PMSM for connection to a small jet engine
  • Design of a torque transmission between high speed PMSM and a small jet engine based on previous research
  • Design modifications, assembly and commissioning of the resulting unit prototype
  • Development of modern vector feedback control, implemented on FPGA or DSP
  • Functional prototype of a unit with a high-speed PMSM and a small jet engine
  • Software for teststand control with developed algorithms
Project Publications

2021:

  • GAZEAU, M. Magnetic coupling design. In: Sborník abstraktů Konference STČ. Konference studentské tvůrčí činnosti, Praha, 2021-05-04. Praha: CTU. Faculty of Mechanical Engineering, 2021.
    Available at: Full text of the paper
  • HEDAR, M. Overview of PAM&PWM Control Strategies for Controlling High-Speed Electrical Machines. In: Sborník abstraktů Konference STČ. Konference studentské tvůrčí činnosti, Praha, 2021-05-04. Praha: CTU. Faculty of Mechanical Engineering, 2021.
    Available at: Full text of the paper
  • KALOMBO, S. Řízení PMSM metodou MTPA. In: Sborník abstraktů Konference STČ. Konference studentské tvůrčí činnosti, Praha, 2021-05-04. Praha: CTU. Faculty of Mechanical Engineering, 2021.
    Available at: Full text of the paper
  • MYKHAILOV, K. Bezsenzorové řízení vysokorychlostního synchronního motoru s permanentními magnety s minimalizací chyby odhadu. In: Sborník abstraktů Konference STČ. Konference studentské tvůrčí činnosti, Praha, 2021-05-04. Praha: CTU. Faculty of Mechanical Engineering, 2021.
    Available at: Full text of the paper
  • NAGASHIMA, K. Review and Design of High-Speed Magnetic Couplings. In: Sborník abstraktů Konference STČ. Konference studentské tvůrčí činnosti, Praha, 2021-05-04. Praha: CTU. Faculty of Mechanical Engineering, 2021.
    Available at: Full text of the paper
Project Reports

2021:

Study – Control of RC turbine engines

Study – Predictive Maintenance (Digital Twin)

Predictive maintenance – introduction of a web interface prototype

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