air conditioning control Articles

  • Self–tuning fuzzy PID decoupling controller for VAV air–conditioning system

    One of the most important challenges in nonlinear, multi–input and multi–output (MIMO) and time variant systems is designing a controller with acceptable performance. This paper focuses on design a new adaptive fuzzy PID decoupling controller, applied in the VAV air–conditioning system. In this approach, the PID parameters are adjusted by fuzzy rules. Diagonal matrix decoupling method is employed ...


    By Inderscience Publishers

  • Bernaraby Landfill Power Plant - Case Study

    Clarke Energy has been contracted to supply and deliver one of GE's Jenbacher 1MWe containerised gas engine to LGI (Landfill Gas Industries Pty. Ltd.) for their new landfill gas power station project at Bernaraby, Queensland, Australia which will be operational in 2016. Generation Capacity The high efficiency ...


    By Clarke Energy

  • Case study - Prestigious hotel in central London utilise SIP interfaces

    Controlling and integrating an air conditioning system A prestigious hotel group recently under took a refurbishment of their premier hotel in Central London. As part of the refurbishment programme System Five Controls, a building management system(BMS) provider and controls specialist, were contracted to undertake the installation of a BMS system into the hotel. The hotel ...

  • HYDRAULIC CNC TURRET PUNCHING MACHINE

    The driving system of the Y30 series CNC turret punch machine is hydraulic, with low noise, high speed, and high efficiency, and the thickness of the punching plate is 6mm. The design of high precision and high repetitive positioning accuracy enables the machine to produce more high-precision parts than other similar machines.   Features of the ...

  • Effect of negative air ions on physiological and perceived psychological stress during computer operation

    In the present study, we examined the effect of Negative Air Ions (NAI) exposure on physiological and psychological indicators of stress during a two-hour long computer operation. The level of variety of stresses during computer tasks in three conditions, i.e. 'control condition, control condition-placebo effect and experimental condition – air ion generator on (therapeutic conditions)', ...


    By Inderscience Publishers

  • Case study - Millbrook / General Motors

    Millbrook Proving Ground is one of the largest vehicle testing centres for the global automotive industry in Europe, constructed by General Motors. Today, they have a world-wide client base and test tracks for a whole range of vehicles. They chose Carbon Credentials, a leading supplier of Carbon & Energy Management software and related services, to conduct air conditioning inspections for ...


    By Carbon Credentials

  • Home Appliance

    COMPANY PROFILE GOLOHO POLYMER was established in 1995 which is the leading conglomerate in China specialized in industrial adhesive R&D and production. Our main products are organic silicone adhesive, silicone resin, epoxy resin and PU. It has the leading technology platform and production process after more than twenty years' of development and technology accumulation. We execute critical ...

  • How conditions affect cookies and air pollution control solutions

    Chocolate chip cookies are one of my favorite treats. Butter, sugar, eggs, flour, vanilla, and, of course, chocolate chips. Combine the ingredients together and you get a delicious cookie. Somehow, using the same ingredients the cookies do not always turn out the same. Sometimes they are thinner and crispier. Other times, they are soft and chewy. After watching cooking shows, I have come to ...

  • How Proper Coil Cleaning Increases Savings, IAQ and System Efficiency

    As things begin to heat up this summer, more and more HVAC facility managers and technicians will experience equipment and maintenance headaches. Take for example air conditioning systems. Even a well-maintained HVAC system consumes a lot of electricity, especially during the summer months.  In ...

  • Cities in France become smarter thanks to Lufft Sensors

    CITYRAMA Smart Data for Smart Cities, is a French company and a subsidiary of Mobile Tech People (DPW), is an IoT (Internet of Things) platform for intelligent city management. It was founded in 2015 and provides PaaS (Platform as a Service) turnkey solutions for data collection and analysis in which everything is included ...


    By OTT HydroMet

  • GasCheck Improves Efficiencies and Saves Costs at Honeywell Plant

    Product: GasCheck G1 Industry: Manufacture of thermostatic control valves Application: Checking onsite production gas delivery systems for helium leaks The problem: significant quantities of helium leaking from onsite gas delivery systems. Introduction Honeywell Control Systems, the international ...


    By Ion Science Ltd.

  • Fixed multi-parameter gas detection system can ensure industrial facilities are safe from hazardous or toxic gases

    Industrial workplaces are likely to come across one or more hazardous or toxic gases. Combustible gases such as methane are highly dangerous because they can cause large and fatal explosions when ignited. Other problem areas when working in industry are carbon monoxide (which poisons the cardiovascular system), oxygen deficiency, and elevated levels of other gases and pollutants, depending and ...


    By PPM Technology

  • What the “cold economy” means for a warming world

    How we meet the world’s demand to keep things cool has major implications for the entire planet. This story is co-published with GreenBiz, a resource of environmental information, tools and data aimed at the mainstream business community. The modern world is cold. From air conditioning to temperature-controlled pharmaceuticals ...


    By Ensia

  • Bird Control – Serious Business for Hospitals

    For 26 years Frank Sorentino has managed the outside structures and grounds of the Beaumont Hospital 106 acre complex in Royal Oak, Michigan. The main campus sits on approx. 115 acres. Seventeen separate buildings occupy the site with the Main building just over 10 stories high. In addition 3 parking decks are also located around the facility, providing parking and enough nesting sites for more ...


    By Nixalite of America Inc.

  • Dakabin Landfill Gas Power Station, Australia - Case Study

    Due to increasing gas resources, Clarke Energy has been contracted to supply and deliver one of GE’s Jenbacher containerised 1MWe gas engines to Landfill Gas Industries (LGI) existing Dakabin landfill site. This will double the current landfill gas power station output once commissioned in early 2018. Stage 1, comprising of a ...


    By Clarke Energy

  • Policy influence of formaldehyde exposure risk in air-conditioned office environment

    Long-term measurement of indoor air quality (IAQ) over a general community could be a good approach to evaluate the influence of policy on pollutant exposure levels. However, this approach requires considerable measurement efforts and in many circumstances an updated data set will not be available. Formaldehyde is an indoor pollutant that presents a health hazard to building occupants in the long ...


    By SAGE Publications Ltd

  • PureAire’s O2 Monitor used in High Altitude Training Gains Recognition among Athletes

    Since 2006 PureAire Monitoring Systems O2 Monitors have been used in Hypoxic High Altitude Training rooms. The training rooms are designed to lower the breathable oxygen using nitrogen, and the oxygen monitor is needed to maintain the environment. The technology used to lower the O2 level is used with a nitrogen generator. By lowering the breathable oxygen this creates a more strenuous workout ...

  • Super Burn-Off Oven Case Study

    Pollution Control Products Co. has completed construction of one of the largest industrial cleaning ovens in the world. Destined to service the oilfields of the Middle East, this huge furnace will make its permanent base in the oil-rich country of Oman located on the southwest coast of the Arabian Peninsula at the entrance to the Persian Gulf. Because of its mammoth size, the oven had to be built ...

  • New permitting requirements for sources in Indian country

    In a June 10, 2011 signed rule (published in the Federal Register (FR) on July 1, 2011) , EPA finalized a Federal Implementation Plan (FIP) for “Review of New Sources and Modifications in Indian Country.” The rules, originally proposed by EPA on August 21, 2006, establish a minor New Source Review (NSR) program (minor preconstruction permits) and a major nonattainment NSR program for ...


    By Trinity Consultants

  • Medical Device Manufaturing & Clean Room

    Medical device manufacturing takes place in clean room environments with strict requirements for atmospheric control, which always has standard heating, ventilating and air conditioning equipment. The higher class of the clean room, the stricter requirement of temperature and humidity control. So it is concerned to equip the suitable clean room dehumidifier when in clean room design ...

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you