Abstract
In this paper, a new type of contact structure for vacuum interrupters, sinusoidal surface contact, is proposed, and its vacuum arc characteristics at intermediate frequency are studied. Then the arc mode evolution, arc voltage characteristics, arc energy, breaking performance, the ablation of anode contact and arc product condensation ability of the sinusoidal curved contact and the plate contact with the same contact diameter (41mm) and the material are compared and analyzed under small open distance. The correlations between the arc energy and the amplitude and frequency of the current and the influence of the arc energy on the breaking capacity are achieved. The results showed that the sinusoidal curved contact has strong application potential by its lower arc energy, lower arc voltage noise and arc voltage peak, lighter ablation on the surface of the anode contact and splash, stronger breaking capacity.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 2019 5th International Conference on Electric Power Equipment - Switching Technology |
| Subtitle of host publication | Frontiers of Switching Technology for a Future Sustainable Power System, ICEPE-ST 2019 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 205-210 |
| Number of pages | 6 |
| ISBN (Electronic) | 9781728152189 |
| DOIs | |
| State | Published - Oct 2019 |
| Event | 5th International Conference on Electric Power Equipment - Switching Technology, ICEPE-ST 2019 - Kitakyushu, Japan Duration: 13 Oct 2019 → 16 Oct 2019 |
Publication series
| Name | Proceedings of the 2019 5th International Conference on Electric Power Equipment - Switching Technology: Frontiers of Switching Technology for a Future Sustainable Power System, ICEPE-ST 2019 |
|---|
Conference
| Conference | 5th International Conference on Electric Power Equipment - Switching Technology, ICEPE-ST 2019 |
|---|---|
| Country/Territory | Japan |
| City | Kitakyushu |
| Period | 13/10/19 → 16/10/19 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
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