High-frequency isolated variable frequency speed regulation sensorless vector control in mine
In the coal mine's medium and high voltage and limited occasions, the frequency converter is connected to the power grid by power frequency transformer. Most of the controlled motors are controlled by open-loop control, which has the problems of narrow working space, complex structure and poor...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2022-08-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2022050020 |