Building Automation Systems (BAS)

noel on February 10th, 2010

Simple is as simple does. It works. Its easier to understand. Easier to fix. The real world does not reward complexity. An important aspect of good design is simplicity. HVAC can be complicated enough, given the need to maintain various spaces at set temperatures, relative humidity and cleanliness. HVAC systems are also expected to maintain [...]

Continue reading about Modularity and HVAC systems design

Trends: Read the chart on your buildings energy usage. Monthly charts can usually be found on the monthly utility bills. Usually, your utility company can provide a history of usage. The hourly or daily usage charts can reveal patterns of usage which can be reveal whether your building is running at its best. What does [...]

Continue reading about Getting a View of Energy Consumption in your building

noel on November 30th, 2009

A recent article in ASHRAE Journal, “An Updated Look at DCV Approaches“, October 2009, page 82-84, covers an important component of building energy: HVAC ventilation control, also called “Demand Controlled Ventilation“. It is an overview of the reasons and logic behind one of the more cost-effective methods for controlling air quality while reducing energy usage. [...]

Continue reading about Demand Controlled Ventilation (DCV)

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