ABSTRACT

The second edition of Building Energy Simulation includes studies of various components and systems of buildings and their effect on energy consumption, with the help of DesignBuilderTM, a front-end for the EnergyPlus simulation engine, supported by examples and exercises. The book employs a "learning by doing" methodology. It explains simulation-input parameters and how-to-do analysis of the simulation output, in the process explaining building physics and energy simulation. Divided into three sections, it covers the fundamentals of energy simulation followed by advanced topics in energy simulation and simulation for compliance with building codes and detailed case studies for comprehensive building energy simulation.

Features:

Focuses on learning building energy simulation while being interactive through examples and exercises.

Explains the building physics and the science behind the energy performance of buildings.

Encourages an integrated design approach by explaining the interactions between various building systems and their effect on energy performance of building.

Discusses a how-to model for building energy code compliance including three projects to practice whole building simulation.

Provides hands-on training of building energy simulation tools: DesignBuilder™ and EnergyPlus.

    Includes practical projects problems, appendices and CAD files in the e-resources section.

    Building Energy Simulation is intended for students and researchers in building energy courses, energy simulation professionals, and architects.

    chapter 1|98 pages

    Getting Started with Energy Simulation

    entry Tutorial 1.1|14 pages

    Opening and Simulating an Example File

    entry Tutorial 1.2|15 pages

    Creating a Single-Zone Model

    entry Tutorial 1.3|12 pages

    Evaluating the Impact of Building Location and Orientation

    entry Tutorial 1.4|7 pages

    Evaluating the Impact of Opaque Envelope Components

    entry Tutorial 1.5|17 pages

    Evaluating the Impact of WWR and Glass Type

    entry Tutorial 1.6|4 pages

    Evaluating the Impact of Occupancy Density

    entry Tutorial 1.7|8 pages

    Evaluating the Impact of Space Activity

    entry Tutorial 1.8|3 pages

    Evaluating the Impact of Lighting and Equipment Power

    entry Tutorial 1.9|8 pages

    Evaluating the Impact of Daylight Controls

    entry Tutorial 1.10|3 pages

    Evaluating the Impact of Setpoint Temperature

    entry Tutorial 1.11|3 pages

    Evaluating the Impact of Fresh Air Supply Rate

    chapter 2|29 pages

    Geometry of Buildings

    entry Tutorial 2.1|8 pages

    Defining Thermal Zoning for a Building

    entry Tutorial 2.2|5 pages

    Evaluating the Effect of a Zone Multiplier

    entry Tutorial 2.3|9 pages

    Evaluating the Impact of the Aspect Ratio

    entry Tutorial 2.4|6 pages

    Evaluating the Impact of Adjacency of the Surface

    chapter 3|69 pages

    Material and Construction

    entry Tutorial 3.1|14 pages

    Evaluating the Effect of Lightweight and Heavyweight Construction

    entry Tutorial 3.2|8 pages

    Evaluating the Impact of Roof Insulation

    entry Tutorial 3.3|4 pages

    Evaluating the Impact of the Position of Roof Insulation

    entry Tutorial 3.4|5 pages

    Evaluating the Impact of the Air Gap between Roof Layers

    entry Tutorial 3.5|7 pages

    Evaluating the Impact of Surface Reflectance

    entry Tutorial 3.6|5 pages

    Evaluating the Impact of Roof Underdeck Radiant Barrier

    entry Tutorial 3.7|5 pages

    Evaluating the Impact of a Green Roof

    entry Tutorial 3.8|20 pages

    Evaluating the Impact of Phase-Change Material in an External Wall

    chapter 4|47 pages

    Openings and Shading

    entry Tutorial 4.1|13 pages

    Evaluating the Impact of Window-to-Wall Ratio and Glazing Type

    entry Tutorial 4.2|13 pages

    Evaluating the Impact of Overhangs and Fins

    entry Tutorial 4.3|12 pages

    Evaluating the Impact of Internal Operable Shades

    entry Tutorial 4.4|8 pages

    Evaluating the Impact of Electrochromic Switchable Glazing on Windows’ Solar Gains

    chapter 5|32 pages

    Lighting and Controls

    entry Tutorial 5.1|5 pages

    Evaluating the Impact of Daylighting-Based Controls

    entry Tutorial 5.2|14 pages

    Evaluating the Impact of Daylight Sensor Placement

    entry Tutorial 5.3|12 pages

    Evaluating the Impact of Window External Shades and WWR on Daylight Performance

    chapter 6|27 pages

    Heating and Cooling Design

    entry Tutorial 6.1|14 pages

    Evaluating the Impact of Temperature Control Types

    entry Tutorial 6.2|7 pages

    Evaluating the Impact of Design Day Selection

    entry Tutorial 6.3|5 pages

    Evaluating the Impact of the Airflow Calculation Method

    chapter 7|35 pages

    Unitary HVAC Systems

    entry Tutorial 7.1|6 pages

    Evaluating the Impact of Unitary Air-Conditioner Coefficient of Performance (COP)

    entry Tutorial 7.2|10 pages

    Evaluating the Impact of Fan Efficiency of a Unitary Air-Conditioning System

    entry Tutorial 7.3|4 pages

    Evaluating the Impact of Fan Pressure Rise (Static Pressure)

    entry Tutorial 7.4|14 pages

    Evaluating the Impact of Heat Pumps on Heating Energy Consumption

    chapter 8|78 pages

    Heating, Ventilation and Air Conditioning

    Central Water Side

    entry Tutorial 8.1|10 pages

    Evaluating the Impact of Air- and Water-Cooled Chillers

    entry Tutorial 8.2|10 pages

    Evaluating the Impact of a Variable-Speed Drive (VSD) on a Chiller

    entry Tutorial 8.3|5 pages

    Evaluating the Impact of a VSD on a Chilled-Water Pump

    entry Tutorial 8.4|4 pages

    Evaluating the Impact of a Cooling Tower Fan Type

    entry Tutorial 8.5|5 pages

    Evaluating the Impact of a Condenser Water Pump with a VSD

    entry Tutorial 8.6|3 pages

    Evaluating the impact of boiler nominal thermal efficiency

    entry Tutorial 8.7|16 pages

    Evaluating the Impact of Chiller Sequencing

    entry Tutorial 8.8|24 pages

    Evaluating the Impact of Thermal Storage and Time-of-Use Tariffs

    chapter 9|60 pages

    Heating, Ventilation and Air Conditioning

    Central Air Side

    entry Tutorial 9.1|4 pages

    Evaluating the Impact of an Air-Side Economiser

    entry Tutorial 9.2|5 pages

    Evaluating the Impact of Supply Air Fan Operating Mode during Unoccupied Hours

    entry Tutorial 9.3|6 pages

    Evaluating the Impact of Heat Recovery between Fresh and Exhaust Air

    entry Tutorial 9.4|31 pages

    Evaluating the Impact of a Variable-Refrigerant-Flow (VRF) System

    entry Tutorial 9.5|13 pages

    Evaluating the Impact of Demand Control Ventilation

    chapter 10|66 pages

    Natural Ventilation

    entry Tutorial 10.1|10 pages

    Evaluating the Impact of Wind Speed on Natural Ventilation

    entry Tutorial 10.2|11 pages

    Evaluating the Impact of Natural Ventilation with Constant Wind Speed and Direction

    entry Tutorial 10.3|4 pages

    Evaluating the Impact of a Window Opening and Closing Schedule

    entry Tutorial 10.4|19 pages

    Evaluating the Impact of Window Opening Control Based on Temperature

    entry Tutorial 10.5|10 pages

    Evaluating the Impact of Window Opening Area Modulation on Natural Ventilation

    entry Tutorial 10.6|11 pages

    Evaluating the Impact of Mixed-Mode Operation

    chapter 11|22 pages

    Simulation Parameters

    entry Tutorial 11.1|4 pages

    Evaluating the Impact of Time Steps per Hour on Run Time

    entry Tutorial 11.2|6 pages

    Evaluating the Impact of the Solar Distribution Algorithm

    entry Tutorial 11.3|4 pages

    Evaluating the Impact of the Solution Algorithm

    entry Tutorial 11.4|5 pages

    Evaluating the Effect of the Inside Convection Algorithm

    entry Tutorial 11.5|2 pages

    Evaluating the Impact of the Shadowing Interval

    chapter 12|44 pages

    Renewable Energy System

    entry Tutorial 12.1|11 pages

    Evaluating the Impact of Photo-Voltaic (PV) Panel Tilt Angle

    entry Tutorial 12.2|12 pages

    Evaluating the Impact of Shading from Rooftop PV Panels

    entry Tutorial 12.3|8 pages

    Evaluating the Impact of the Cell Efficiency of PV Panels

    entry Tutorial 12.4|6 pages

    Evaluating the Performance of Glazing-Integrated PV Panels

    entry Tutorial 12.5|6 pages

    Evaluating the Performance of Opaque Building-Integrated PV Panels

    entry Tutorial 13.1|20 pages

    Selecting Glazing Using Cost-Benefit Analysis

    entry Tutorial 13.2|19 pages

    Selecting a HVAC System Using Cost-Benefit Analysis

    entry Tutorial 13.3|20 pages

    Performing Sensitivity and Uncertainty Analysis

    chapter 14|51 pages

    Building Energy Code Compliance

    entry Tutorial 14.1|3 pages

    Modelling Building Performance in Four Orientations

    entry Tutorial 14.2|3 pages

    Creating the Base-Case External Wall for ASHRAE Standard 90.1–2010, Appendix G

    entry Tutorial 14.3|1 pages

    Modelling Flush Windows for the Base Case

    entry Tutorial 14.4|1 pages

    Selecting a HVAC System for the Base Case

    entry Tutorial 14.5|2 pages

    Calculating Fan Power for the Base Case

    entry Tutorial 14.6|1 pages

    Understanding Fan Cycling

    entry Tutorial 14.7|1 pages

    Specifying Room-Air-to-Supply-Air Temperature Difference

    entry Tutorial 14.8|5 pages

    Number of Chillers in the Base Case

    entry Tutorial 14.9|1 pages

    Defining the Chilled-Water Supply Temperature Reset for the Base Case

    entry Tutorial 14.10|2 pages

    Type and Number of Boilers for the Base Case

    entry Tutorial 14.11|1 pages

    Defining the Hot-Water Supply Temperature Reset

    entry Tutorial 14.12|1 pages

    Hot-Water Pumps

    entry Tutorial 14.13|1 pages

    Defining Exhaust Air Energy Recovery Parameters

    entry Tutorial 14.14|1 pages

    Defining Economiser Parameters

    entry Tutorial 14.15|1 pages

    Finding Unmet Hours after Simulation

    entry Tutorial 14.16|1 pages

    Generating the Performance-Rating Method Compliance Report in DesignBuilder

    entry Tutorial 14.17|2 pages

    Finding Process Load for the Base Case

    entry Tutorial 14.18|1 pages

    Getting the ASHRAE 62.1 Standard Summary in DesignBuilder

    entry Tutorial 14.19|16 pages

    Automating Baseline Building Model Creation