OPTISOLAR, INC. Patent applications |
Patent application number | Title | Published |
20100204844 | Local power tracking for dynamic power management in weather-sensitive power systems - A power source affected by a geographically propagating condition (e.g. a weather-related condition) is monitored to detect changes in its power output. Characteristics of the monitored changes are analyzed to detect whether the changes are being caused by a geographically-propagating condition that could affect other power sources nearby. The information obtained from the measurements is used to extrapolate impending power-output changes in the same source, in one or more other sources, or in a collection of sources subject to effects of the propagating condition. The extrapolations enable one or more power generating systems associated with the source(s) to maintain the changes in its total power output within operating requirements. | 08-12-2010 |
20100198420 | Dynamic management of power production in a power system subject to weather-related factors - Tracking movement of clouds is used to predict the effects of cloud cover on irradiation of a solar-powered distributed power generation system. The predictions enable a solar power plant to maintain the changes in its total power output within operating requirements with less or no dependence on energy storage, back up generation, or load control, use centralized and/or local coordination of solar farm control systems to use storage to its best advantage, alternately reduce power fluctuations without cloud knowledge and use real time solar output prediction capabilities to be able to provide utilities with advance information regarding power fluctuations. | 08-05-2010 |
20100175337 | Flexible roof-mount system and method for solar panels - Systems and methods are disclosed for efficiently securing solar panels on a roof surface that does not require penetration of the roof membrane. Supports for the solar panels are designed with a small footprint with sufficient spacing to allow free drainage between the supports. A simple, low-cost attachment member or clip can be integrated with each support to attach the panel to the support, and in some instances the clip (or its mount on the support) can also be used to lift the support to the roof. The panels can include one or more rails that can slide through a loosened clip, but be held securely in place by a tightened clip. The panels can be installed initially with the clips grasping the rails loosely and once the supports and rails are in their final positions, the clips can be fully tightened to form a rigid solar panel array. | 07-15-2010 |
20100151680 | Substrate carrier with enhanced temperature uniformity - A substrate carrier is used in an in-line fabrication such as Plasma Enhanced Chemical Vapor Deposition (PECVD) for application of thin film on substrates. The carrier is in thermal communication with the substrate and thereby provides heat sinking. The carrier further permits movement of the substrate past a deposition apparatus at a deposition station. | 06-17-2010 |
20100117671 | Simulated mounting structure for testing electrical devices - A testing apparatus or test jig is configured to accept a electrical device for testing prior to final assembly. In one example, a pair of conductive conveying belts compliantly engage a partially assembled photovoltaic (PV) module by its sides, and electrodes engage orthogonal sides of the module. The test apparatus or jig can be use for a variety of electrical tests, and may, for example be connected to a high potential (HiPot) tester. | 05-13-2010 |
20100108113 | Aeroelastic canopy with solar panels - An aeroelastic solar-power-generating canopy is described that requires minimal construction efforts. The canopy can be formed over supporting structures such as columns, without requiring an existing roof. The canopy contains a plurality of solar panels arranged substantially adjacent to each other, which are coupled to attachment members. Linking members are coupled to the attachment members, the linking members providing a flexing point for the solar panels. A cable is coupled to the linking members, spanning a substantial portion of the distance covered by the solar panels, providing a restraining force. And, at least one of the attachment members and cable is coupled to a supporting structure, wherein the cable in conjunction with the linking members allows the solar panels to dynamically react to loads, the arranged solar panels operating as a covering and as a source of solar power. | 05-06-2010 |
20100052425 | Networked multi-inverter maximum power point tracking - A group of solar power stations with inverters are adjusted in order to achieve optimum power output in accordance with maximum power-point tracking (MPPT). The MPPT data is used to perform adjustments. Power measurement factors, including Maximum Power Points (MPPs) are established to represent a bus-voltage setting that produces the maximum power output from an individual photovoltaic panel. These settings are established for the group so as to optimize power output under a variety of operating conditions. | 03-04-2010 |
20090301561 | Coating composition, substrates coated therewith and methods of making and using same - Multilayer radiation curable liquid coating compositions are provided that include one or more UV oligomers including at least one aliphatic urethane acrylic oligomer; at least one acrylate diluent monomer selected from a mono-, bi-, and tri-functional reactive acrylate diluent monomers; at least one photo-initiator; at least one UV absorber; at least one hindered amine light stabilizer; and at least one antioxidant, where the liquid composition does not comprise a solvent and does not comprise an adhesion promoter. The UV oligomer in the base coat composition has elongation higher than 200% and tensile strength lower than 1000 psi. The UV oligomer in the top coat composition has tensile strength higher than 5000 psi. A coating system is provided that includes a liquid primer coat composition, a liquid base coat composition and a liquid top coat composition. The cured film has good electrical insulation and UV resistance, and passes thermal cycle, damp heat and humidity freezing tests that are part of UL certification processes. The coating compositions are useful for coating substrates including SiOx substrates. | 12-10-2009 |
20090126632 | Quick-change precursor manifold for large-area CVD and PECVD - A tube-array showerhead for CVD or PECVD on large substrates delivers precursors to a process chamber via an array of tubes drilled with precision holes. The tubes rapidly become contaminated with use and must be changed frequently to maintain process quality. An improved manifold for a tube-array showerhead, intended for processes with a low pressure differential between the tubes and process chamber, includes holding-stubs to hold each tube by its ends outside the manifold block. At least one holding-stub for each tube is spring-loaded along the direction of the tube's operating axis. Contaminated tubes can be removed, and clean tubes installed, without disassembling the manifolds or disturbing any high-pressure-differential seals to the ambient atmosphere or precursor supplies. This invention reduces production costs by decreasing chamber down-time and reducing the risk of creating leaks when tubes are changed. | 05-21-2009 |