LEC Forum

Analysis => 3-Phase Power => Topic started by: Dave Loucks on June 10, 2015, 03:45:55 PM

Title: Power Systems UPS
Post by: Dave Loucks on June 10, 2015, 03:45:55 PM
The presentation below covers some of the important topics that are top of mind for data center owners and operators today.


The audio for the presentation (YG_Loucks_Day2_UPS.pptx) attached below can be downloaded from here (http://pps2.com/yg/media/Power_Systems_UPS.mp3).

I recently updated the presentation to include new material (2- and 3-level converters, etc.) and created a voiced-over presentation that you can play by clicking on the image below.  The updated presentation that goes with this is also attached below (YG_Loucks_Day2_UPS_c.pdf).
(http://pps2.com/v/m2/UPSa.jpg) (http://pps2.com/v/s/1/yg_4.php)
Title: Re: Power Systems UPS
Post by: Dave Loucks on May 15, 2018, 03:23:24 PM
Here's an updated video version of me giving this presentation. 

With this class I only had about 25 minutes so didn't cover all the material. 

Also, you'll notice the audio changing during the presentation.  What happened was that my lavalier mic wasn't plugged in completely to my digital recorder and I would get popping or other noise.  During those times the audio recorded from that mic was unusable. 

So, instead I switched over to the slightly less clear microphone on the computer or as a third backup, the microphone on the video camera recording the presentation.

(https://pps2.com/images/smf/poweranalysis/yg_data_center_ups.png) (https://pps2.com/v/s/1/yg_4a.php)