Abstract:
A configuration engine traverses sequential levels of a decision tree in order to iteratively refine a configuration for a solar power system. At each level of the decision tree, the configuration engine determines the outcome of a design decision based on computing the result of a value function. The configuration engine explores configurations that optimize the value function result compared to other configurations, and may also discard less optimal configurations. When a current configuration is considered less optimal than a previous configuration generated at a previous level, the configuration engine discards the current configuration and re-traverses the decision tree starting with the previous configuration.
Abstract:
A system and method for modeling resource availability includes a data collection system including one or more data collection devices configured to collect and collecting information pertaining to resource availability in a geographic region, and a modeling system, coupled to the data collection system, including one or more computing devices configured to process and processing the collected information to generate data that identifies one or more development sites specific to the geographic region, based on resource availability and add-on information specific to the geographic region.
Abstract:
In the context of a predictive daylight harvesting system data values are input regarding a plurality of variable building design parameters. The effects on a building's environmental characteristics are calculated based on the data values regarding a plurality of building design parameters. At least one of the data values is changed regarding variable building design parameters. The effects on a building's environmental characteristics are recalculated based on the data values regarding a plurality of building design parameters building heat balance.
Abstract:
The solar energy and solar farms are used to generate energy and reduce dependence on oil (or for environmental purposes). The maintenance and repairs in big farms become very difficult, expensive, and inefficient, using human technicians. Thus, here, we teach using the robots with various functions and components, in various settings, for various purposes, to improve operations in big (or hard-to-access) farms, to automate, save money, reduce human mistakes, increase efficiency, or scale the solutions to very large scales or areas.
Abstract:
A renewable energy generator imposes costs on a power grid from rapid fluctuations in output. A device is disclosed that collects data on renewable power production, meteorological and other information, forecasts short timescale renewable power production then mitigates costs incurred by power fluctuations by modulating the power output, while maximizing power production revenue. Mitigation may be effected by an AC/DC inverter, an energy storage system, demand response or a FACTS device. The magnitude and costs for modulating response required from energy storage, FACTS or other power modulation equipment is thereby reduced.
Abstract:
Embodiments may include systems and methods to create and edit a representation of a worksite, to create various data objects, to classify such objects as various types of pre -defined “features” with attendant properties and layout constraints. As part of or in addition to classification, an embodiment may include systems and methods to create, associate, and edit intrinsic and extrinsic properties to these objects. A design engine may apply of design rules to the features described above to generate one or more solar collectors installation design alternatives, including generation of on-screen and/or paper representations of the physical layout or arrangement of the one or more design alternatives. Embodiments may also include definition of one or more design apertures, each of which may correspond to boundaries in which solar collector layouts should comply with distinct sets of user-defined design preferences. Distinct apertures may provide heterogeneous regions of collector layout according to the user-defined design preferences.
Abstract:
Provided are a method and an apparatus of forming a solar radiation model applying topographical effects, the method comprising: calculating a slope angle and a slope aspect of a selected point on a digital elevation model data; calculating a final direct solar radiation of the selected point; calculating a final diffuse solar radiation of the selected point using the slope angle of the selected point, a sky-view factor of the selected point, and a diffuse solar radiation on the horizontal surface of the selected point; and calculating a global solar radiation using the final direct solar radiation and the final diffuse solar radiation.
Abstract:
A unitized cladding system that incorporates energy reducing and harvesting technologies may be installed on a building's exterior wall to reduce the building's net energy consumption and costs. A method for configuring a unitized cladding system to optimize a building's energy savings involves measuring the building's current energy consumption based on information relating to the building's site and composition, designing and assembling cladding units that incorporate suitable energy saving and harvesting modules, and measuring the effects of the cladding system on the building's net energy consumption. This method may be enabled by a software program product.
Abstract:
A solar energy collection system can include a plurality of heliostats configured to reflect sunlight to a target mounted on a tower. Each of the heliostats can have a heliostat controller configured to control a respective heliostat so that the sunlight reflected therefrom is directed to at least one of a plurality of cameras. The cameras can be oriented to image the heliostat. A second controller can be configured to compute geometry data that defines a geometry of the surface of the heliostat from captured images thereof. The geometry data can designate a plurality of subsections of the surface. The computing by the second controller can include storing data indicating sections of the captured images corresponding to the plurality of subsections of the heliostat. The second controller can also calculate data indicating respective surface normals of each of said subsections of each of said heliostat.
Abstract:
The present disclosure relates to operating sun-tracking assemblies in response to one or more wind parameters or conditions. By judiciously reorienting one or more sun-tracking assemblies in response to detected or predicted wind conditions, the potential for wind- damage may be reduced. Some of the sun-tracking assemblies may act as a wind buffer for more fragile or sensitive components, thereby protecting them from damage. Such wind- sensitive components may be other sun-tracking assemblies arranged downwind from the reoriented assemblies. The downwind sun-tracking assemblies may continue to operate normally or substantially normally (i.e., to track the sun) despite the presence of the wind. During times of reduced or no wind, the sun-tracking assemblies may continue to track the sun until wind conditions require reorientation.