Variable frequency drives (VFDs) are widely used in industrial fan, pump and air compressor applications, which constitute a substantial portion of the electricity consumed by U.S. industrial ...

A Variable Frequency Drive regulates the speed of a 3-phase AC electric motor by controlling the frequency and voltage of the power it delivers to the motor. Today, these devices are becoming ...

Experts examine the procedure of commissioning, running it up and checking it out, medium-voltage VFDs rated 250 hp (186.4 kW) and larger at a minimum 2.3 kV voltage level. Equipment commissioning is ...

This course will discuss the distribution components that make up a typical system and how they relate and impact the VFD and motor selection. This presentation will provide discussion on motor theory ...

A typical low-voltage variable-frequency drive. Industrial facilities commonly use variable-frequency drives (VFDs) to control the speed at which alternating current motors operate. Let’s examine a ...

Abstract: IEEE recommendations for shipboard electrical cable construction, application and installation are in IEEE‐45, IEEE‐1580, and IEEE‐45.8. US Navy cable construction and performance ...

Qingdao CCS Electric Corporation, founded in 2011, is located in the Qingdao West Coast Economic New Area, Shandong Province. The power control equipment companycovers an area of 110 acres with a ...