Southeastern Michigan Society for Healthcare Engineering
Minutes of May 14, 2008
Meeting
12:00 Lunch
12:30 Meeting / Presentation
Program Harmonic Mitigating Techniques
Southfield, Michigan
Presenter Dan Kupersmith Application Engineer
Dan
Carney Healthcare Education
Sponsor by Gena Hubbard Wesco Distribution
Tom Hale (President) calls the meeting to order at 12:30 and introduced Dan Kupersmith from Eaton . Dan’s presentation was very well presented
The following is his presentation topics that were covered.
· Definition of the IEEE-519
· He cares about harmonics
1. Accountants
2. Utilities
3. Stakeholders
4. Maintenance and Facility Engineers
· System Ineffiency from Harmonics
1. Motor damage
2. low total power factor (utility penalties)
· Corrections to remove harmonics
1. Passive filters
2. Additional inductive reactance
3. Phase- shifted sources
4. 12pulse rectifiers
5. Active filters
6. The 18 pulse clean power rectifier
A question and answer session followed.
· Tom spoke about the annual golf outing on August 1 at the Highland of Van Buren and that the flyers were sent out last week.
· Annual MISHE conference
Meeting
adjourn 1:45
Members and
quests attending 20
Minutes record by Frank Trupiano (Life Member)