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  • Name: High-voltage Frequency Conversion Speed Regulation System
  • Number: 1005
  • Added time: 2012-06-12
  • Views : 86

The system is applied to speed regulation control of the AC motor (Supply Voltage: 3Kv~10Kv; Power: 200~5000Kw). High-voltage frequency conversion device uses some new technologies such as phase-shifting rectification, power unit series overlapping wave, vector flux control, AFE energy feedback, etc., according to experts' appraisal: these technologies meet internationally advanced level; fill in domestic blank; excellent operating characteristics; good energy-saving effect; enhance high-efficiency, energy saving and safe production of mining industry effectively. The system is the best combination of electric control and transmission technology of AC hoist, and has become the first choice of modern mine construction.

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