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Vertical roller mill machines are very important in the cement plant. Along with development of variable frequency driver controlling technology.

Constant pressure water supply is a water supply mode of water conservancy system.

Water is extracted from a deep well, from a depth of 250 meters by means of a 110KW 440VAC pump, then the water is cooled in the cooling tower, the already...

This paper has introduced the feature of oil drilling rig, INVT GD3000 series 3-level frequency drive, and the application on drillings rig in Russia.

INVT can provide advanced software features to support different VFD series to be suitable for those water supply applications.

In this case，through introducing INVT GD5000 medium voltage VFD applied to Vent fan in gold mine in the South Africa to illustrate economy and characterist...

A set of carts looking like a small dragon rides on an oval track with alternating ascents and descents. It serves for the joy of children and their adult ...

Take the fan and feed water pump on the boiler of Pakistan's HAMZA sugar factory as an example, compare the advantages and disadvantages of the two adjustm...

In this case，through introducing INVT GD5000 medium voltage VFD applied to main fan in steel in the Thailand to illustrate economy and characteristics of ...