Abstract
This paper uses FEA simulations to investigate the behaviour of a high speed, high power Thomson coil actuator suitable for HVDC protection applications, when excited by a double discharge. The influence of the resulting pulse train on the amplitude of observed armature vibration is investigated. The significance of the pulse train on the device electrical to mechanical energy conversion efficiency is assessed and compared with the efficiency obtained using the conventional single discharge approach.
Original language | English |
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Title of host publication | The 9th International Conference on Power Electronics, Machines and Drives |
Publisher | Institution of Engineering and Technology |
Pages | 1-6 |
Number of pages | 6 |
Publication status | Published - 17 Apr 2018 |
Event | The 9th International Conference on Power Electronics, Machines and Drives - Liverpool ACC, Liverpool, United Kingdom Duration: 17 Apr 2018 → 19 Apr 2018 Conference number: 9th |
Conference
Conference | The 9th International Conference on Power Electronics, Machines and Drives |
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Abbreviated title | PEMD 2018 |
Country/Territory | United Kingdom |
City | Liverpool |
Period | 17/04/18 → 19/04/18 |
Keywords
- Ultra-fast linear actuators
- Thomson coil
- electromagnetic repulsion
- hybrid HVDC breakers
- mechanical resonance