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Library Entry
Using an Intelligent Predictive Maintenance Tool for Detecting & Predicting Equipment Failures at the University of Texas of Austin

Summary UT-Austin took the next step in turning data into actionable intelligence by adopting HanPHI, HanAra’s predictive maintenance solution. UT-Austin recently expanded HanPHI from its CHP into its chilling stations and now receives early warnings of potential failures throughout the complex...

6A.1_Kline_Ontiveros.pdf

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Blog Entry
UI exploring public-private partnership for utility system

Marissa Payne, The Daily Iowan Summary The University of Iowa is considering a public-private partnership with its utility system per Iowa Gov. Kim Reynolds’ request that the state’s three public universities explore such partnerships — a growing trend in higher education as funding for...


Blog Entry
Tabreed integrates OSIsoft PI System to improve plant performance

Technical Review Middle East Summary National Central Cooling Company PJSC (Tabreed), one of the leading UAE-based regional district cooling utility companies, has announced to integrate data-based operational intelligence software across its network of district cooling plants to improve...


Blog Entry
utiliVisor Expands Services at Hackensack University Medical Center to Include Technology-Based Energy Insight Platform

Peter Angerame, Cision PRWeb Summary utiliVisor, an energy advisory firm that provides comprehensive energy plant monitoring and sub-metering services, has expanded its services for Hackensack Meridian Health Hackensack University Medical Center a 781-bed nonprofit, research and teaching...


Library Entry
The Evolution of the University of Texas at Austin Cooling System & How to Apply their Successes to District Energy Systems in the Middle East

Speakers Juan Ontiveros, University of Texas at Austin Ben Erpelding, Optimum Energy #ConferenceProceeding #CoolingConference #2018 #UniversityofTexasAustin #DistrictCooling #Operations #Optimization #MasterPlanningandSystemDesign

4B.3_Erpelding_Ontiveros.pdf


Library Entry
Symposium: ETS Operational Efficiency Through Automation and Machine Learning

Summary Use of Statistical Process Control for the Plant, Network and ETS, Veerendran Krishnan Statistical Process Control measures and tools are used to improve the performance and to provide better service to the customers. Standard Deviations, Control Charts, Harmonic Means and Multi...

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Library Entry
Improving Chiller Efficiency & Sustainability via Tube FOuling Prevention

Summary Even with water treatment programs in place, water-cooled chillers waste over $1.5B USD in the U.S. due to tube fouling & unplanned maintenance. Energy conservation and improved sustainability are industry-wide focuses for district cooling operators world-wide. Even with water...

3B.4_Crocker.pdf


Library Entry
Advantages of Integrating Non-Hazardous Disinfection Systems in DCP

Summary Presently most DCPs use hazardous chemical biocides that are not environmentally friendly. IWET integrates an advanced non-hazardous disinfection technology that has many technical and environmental advantages over present technologies and offers benefit to the DC Owners. As this...

3B.3_Jebaraj.pdf


Library Entry
Recent Developments in Motor Technology Allow Direct Drive of Low Speed Cooling Tower Fans

Summary At a time were reliability is of utmost importance and efficiency of cooling tower systems are being scrutinized new developments within motor technology allow performance and reliability to be optimized. This paper will discuss the development of low speed, permanent magnet motors and...

3B.1_Humbert.pdf


Library Entry
Advanced Control Technologies in Chilled Water Systems

Summary Essentially talking about performance and efficiencies in Production, Distribution and Dissipation in air conditioned buildings. We touch on Chiller, Pump and Coil efficiency, Low Delta T, its causes and effects, and discuss control strategies for managing and mitigating these issues. ...

2B.2_Bridges.pdf