BEDES Dictionary
Version 2.6
You can explore the BEDES dictionary in several ways: use the search box to search for a particular term; filter the list of terms by category using the checkboxes below; click on each term for more details. You can also download all the terms and list options in CSV or XML format using the buttons below.
Term | Term Definition | Lists | Unit of Measure | |
---|---|---|---|---|
Circadian Stimulus |
CS - This metric indicates how well a one-hour exposure to a light source producing a certain light level and wavelength of light stimulates the circadian system, based on its ability to suppress the hormone melatonin. It ranges from 0.1, the threshold for circadian activation, to 0.7, which represents saturation. |
None | ||
Color |
Color of a material or component. Can be applied to opaque surfaces, materials, and so forth. |
View | None | |
Condition |
Description of a component's condition. |
View | None | |
Conditioning Status |
A description of the state of "conditioning" of a premises or space, where conditioning is primarily concerned with heating, cooling and ventilation. |
View | None | |
Consumption Rate |
Rate at which resource is consumed by the system. |
Unknown | ||
Consumption Rate Type |
Rate measurement type for resource consumption of the system. |
View | None | |
Coordinate |
Qualifier for various dimensional terms to clarify the coordinate direction |
View | None | |
Date |
Date |
YYYY-MM-DD | ||
Date Status |
Status of the associated Date |
View | None | |
Demand Response Participation |
Demand response participation requires changes in electric usage by end-use customers from their normal consumption patterns in response to changes in the price of electricity over time, or to incentive payments designed to induce lower electricity use at times of high wholesale market prices or when system reliability is jeopardized. |
View | None | |
Density |
Mass per unit volume. |
lbs/ft3 | ||
Depth |
Dimension of the distance from the front to the back, such as the depth of structural framing in a wall or floor. It can also be the distance from the top to the bottom, such as the depth of a tank or pool of a component or material, such as the depth of the structural framing |
ft | ||
Description |
A longer text description. |
None | ||
Diameter |
Diameter of an object |
ft | ||
Dimension |
A linear measurement in one direction. Can be used to generically describe this measurement, if needed. |
ft | ||
Duty Cycle |
Percent of time the system operates. |
percent | ||
Effective R Value |
The R-value of a complete construction including all material layers as well as the interior and exterior air film coefficients. |
hr-ft2-F/Btu | ||
Efficiency Metric Qualifier |
The measure used to quantify efficiency |
View | None | |
Efficiency Qualifier |
Variations in the quantification of the effectiveness with which equipment, a product, process, or system performs. |
View | None | |
Efficiency Value |
The numeric value associated with an Efficiency Qualifier, given in the associated Efficiency Metric |
Unknown | ||
Eh |
Illuminance (horizontal) |
fc | ||
Emittance |
The capacity of a material to emit radiant energy. The ratio of the radiant flux emitted by a physical surface to that emitted by a blackbody at the same temperature and under the same conditions. It can be expressed as 1-(long-wave infrared absorptance) for materials that are not transparent in the long-wave infrared spectrum. Emittance is a surface property; values range from 0.05 for brightly polished metals to 0.96 for flat black paint. The emittance for most materials is 0.9. |
None | ||
Energy Software Tool |
A software program that is used in some fashion to calculate the energy consumption of a building |
None | ||
Energy Software Tool Version |
The release version of the software tool used to calculate energy performance of a building. |
None | ||
Equipment Rating |
Formalized rating system for a given type of equipment. |
View | None |