[Legacy Report] Variable Frequency Drives

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The PES and IAS Chapters will sponsor a technical seminar on the topic of Variable Frequency Drives. The session will be held on Friday, February 24, 2012 at PSE&G’s Hadley Road Facility, 4000 Hadley Road, South Plainfield, NJ 07080-1192.

Topic:
The seminar will cover basic theory and troubleshooting of AC variable Frequency Drives. The agenda includes:

• Basic Drive theory
o Front End/ Precharge Circuit
o DC Link/Filter Section
o Output Section
o Interfacing and control

• Basic Troubleshooting
o Safety First!
o Signs of Physical damage / Smells
o Resistance Checks of the Power circuitry
o I/O Problems

The scope of this seminar is applicable to Variable Frequency Drives typically used for controlling motor speed in both Manufacturing as well as the HVAC sector of the Drive Business.

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