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Building Simulation Tools: An Overview of Applications and Methods

Product Type: Market Research Report
Published by: IDC
Published: August 2006
Product Code: R104-27437
Description

Advances in computing power have enabled tremendous advances in software for simulating energy use in buildings. Compared with their predecessors, today's tools are fast, flexible, and user friendly. The software available ranges from specialized tools meant for very specific analysis tasks to highly flexible packages that can be adapted to perform an assortment of energy and economic modeling functions such as:

Building design and analysis Load research studies Load forecasting Program evaluation Pricing Load profiling for settlement

In this report, we discuss how these tools work, how they can be applied, and how to choose an appropriate tool for particular purposes.

Table of Contents
Table of Contents
Energy Insights Opinion
Executive Overview
Building Simulations
Why Perform Simulations?
Building design and analysis
Load research studies
Load forecasting
Program evaluation
Pricing
State programs
Load profiling for settlement
RG&E Static Profiles from Simulated Load Shapes
How Simulations Work
Figure: Building Simulation Inputs and Results
Building description
Heating, ventilation, and air conditioning (HVAC) equipment
Non-HVAC equipment
Operating schedules
Hourly weather
Default values and prototype buildings
Analysis models
Output Examples
Monthly fuel consumption
Figure: Monthly Electric Consumption for a Medium Office Building
Monthly demand
Figure: Monthly Peak Demand for a Medium Office Building
Peak day load profiles
Figure: Monthly Electric Peak Day Load Profiles
8,760-hour load shapes
Figure: 8,760-hour Load Shape
What You Must Know to Simulate a Building
Simulating a Single Building
Choosing a prototype
Figure: Prototype Selection
Figure: Adjusting the Prototype
Calibrating a simulation
Figure: Uncalibrated Results from School Simulation
Figure: Operating Schedule for a School with Summer Session
Figure: Calibrated Simulation
Simulating multiple energy efficiency options
Figure: Energy Conservation Measures
Choosing a Simulation Tool
What will it be used for?
Is it capable of giving me the results I need?
Is it versatile enough to allow me to perform all of the analyses that I need?
Is it accurate enough to give useable results?
Is it sensitive to the inputs being evaluated?
Are the results reproducible?
How hard is it to use?
Is user support available?
Links
Notes
Synopsis
Ordering and More Information
Price and Delivery Options



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