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Projects/Programs

Displaying 1 - 22 of 22

Advancing Power Electronics with Defect Metrology

Ongoing
Power electronics play a central role in all aspects of electrical energy storage, distribution, conversion, and consumption. Currently, power electronics heavily rely on Si-based insulated-gate bipolar transistors (IGBT), which have large footprints, are inefficient, and require extensive cooling

Air Distribution Impacts in Net-Zero Energy Homes

Ongoing
Objective - Develop the measurement science necessary to evaluate various technological approaches, with a focus on the air distribution systems, to achieve thermally comfortable and healthy net-zero energy residential buildings via innovative monitoring techniques, methods of test, performance

Building Integration with Smart Grid

Ongoing
Objective - To develop the measurement science for industry standards that will enable interconnection of home and building automation and control systems with a future "smart" utility grid, provide consumers with energy usage information, and support industry efforts to develop the needed standards

Commissioning Building Systems for Improved Energy Performance

Ongoing
Objective - To improve the operating efficiency of building systems by providing the measurement science needed to develop improved building commissioning techniques that utilize embedded capabilities of building control systems, and accelerate the adoption of cost-effective commissioning as

Contaminant Control in High-Performance Buildings

Ongoing
Objective - To develop test methods, reference materials, and control strategies to ensure low contaminant levels in low-energy buildings, and to enable their integration into product development, building design and retrofit guidance, standards, codes, and building material emissions labeling

Electrical Performance Measurements of Solar Photovoltaic Cells and Arrays

Ongoing
Objective - To develop and improve the measurement science to: (1) accurately characterize the electrical and optical performance of solar photovoltaic cells, (2) design a standard reference cell with appropriate calibrations under a standard reporting condition or an ad-hoc reporting condition as

Embedded Intelligence in Buildings Program

Ongoing
Objective: To develop and deploy advances in measurement science that will improve building operations to achieve lower operating costs, energy efficiency, occupant comfort/safety/security, and smart grid integration through the use of intelligent building systems. What is the problem? “The world is

Energy Measurements for Existing Residential Buildings Project

Ongoing
Objective: To improve estimates of residential whole-building energy consumption by 2014 through characterization of uncertainties of tools used in providing energy feedback to building occupants and selecting retrofit options to improve the performance of existing buildings. What is the new

Fault Detection and Diagnostics for Air-Conditioners and Heat Pumps

Ongoing
Objective - Develop fault detection and diagnostic (FDD) methods and measurement tools to ensure air conditioners (ACs) and heat pumps (HPs) perform as designed throughout their lifetime and develop a testing and rating methodology to assess relative merits of different commercial FDD products. What

Flammability Metrics for New Low-GWP Refrigerants

Ongoing
Objective: To develop the capability to measure and predict the burning velocity of mixtures of low-Global Warming Potential (GWP) refrigerants to allow the ranking of the mixtures in terms of their flammability, to assist in the selection and implementation of the best replacements for high-GWP

Intelligent Building Agents

Ongoing
Objective - To demonstrate the feasibility of intelligent agent control techniques for reducing energy consumption in commercial buildings by optimizing the performance of interacting building systems and to create a research infrastructure suitable for ongoing development and testing of advanced

Low-GWP Refrigerants for High-Efficiency HVAC&R Equipment

Ongoing
Objective - To develop heat transfer and system performance information that will assist in the selection and implementation of the best replacements for high-GWP hydrofluorocarbon (HFC). What is the new technical idea? Most of the currently used HFC refrigerants will be phased out or phased down

Measuring the Performance of Net-Zero Energy Homes

Completed
Objective: Develop the measurement science necessary to evaluate various technological approaches to achieve net-zero energy residential buildings, including innovative monitoring techniques, methods of test, performance metrics and high quality experimental data for the validation and improvement

Net-Zero Energy, High-Performance Buildings Program

Ongoing
Objective: To develop and deploy advances in measurement science to continue moving the nation toward net-zero energy, high-performance buildings while maintaining healthier and more resilient indoor environments. What is the problem? Buildings account for 40 % of the primary energy consumption, 74

Semantic Interoperability for Building Data

Ongoing
Objective - To pursue an effort that results in national and international standards that define concepts and a methodology to create interoperable, machine-readable semantic models for representing building system information for analytics, automation, and control. What is the technical idea? The

Smart Building Automation and Control Testbed and Standards

Completed
Objective - To enable the development of a new generation of commercial products for integrated cybernetic building systems and transform industry practices for building operations, through a combination of measurement science research enabled by state-of-the-art testbeds and direct involvement in

Space-Conditioning Options for Energy-Efficient Buildings

Ongoing
Objective: Develop and deploy the measurement science to support the development and implementation of the most efficient and cost-effective space-conditioning options for energy-efficient buildings. What is the new technical idea? (Tasks 1-4): The unique aspects of high-efficiency homes require new

Ventilation and Indoor Air Quality in Low-Energy Buildings

Ongoing
Objective: To develop tools to define and verify high-performance indoor air quality in low-energy buildings and data needed to improve the effectiveness of high-performance building standards and programs. What is the new technical idea? The ASHRAE Position Document on Indoor Air Quality (ASHRAE

Ventilation Performance for Novel Sustainability and Resilience Challenges

Ongoing
Objective: To develop tools, metrics, and data to enable sustainable, resilient, high-performance building and ventilation system design and operation in response to current and future challenges driven by climate change, airborne disease transmission, and other developing hazards. Also, to develop

Water Use in High-Performance Buildings

Ongoing
Objective: To develop new measurement methods, tools, and modeling techniques, and collect data to improve building water efficiency, improve water heating energy efficiency standards and codes, and quantify water quality impacts of efficiency measures on high-performance building plumbing systems