by U.S. Dept. of Commerce, National Bureau of Standards, National Technical Information Service, distributor in Washington, DC, [Springfield, VA .
Written in English
|Statement||David R. Jenkins, Robert G. Mathey ; prepared for U.S. Department of Energy, Office of Solar Heat Technologies, Active Heating and Cooling Division|
|Series||NBSIR -- 82-2487|
|Contributions||Mathey, Robert G, United States. Dept. of Energy. Division of Active Heating and Cooling, United States. National Bureau of Standards|
|The Physical Object|
|Pagination||xii, 59, 14 p. :|
|Number of Pages||59|
Full text of "Hail impact testing procedure for solar collector cover" See other formats AD1 HO 1 ^ NBS PUBLICATIONS NBSIR Hail Impact Testing Procedure for Solar Collector Covers U S. DEPARTMENT OF COMMERCE National Bureau of Standards National Engineering Laboratory Center for Building Technology Materials Division Washington, DC April -QO 10U . Get this from a library! Hail impact testing procedure for solar collector covers. [David R Jenkins; Robert G Mathey; United States. Department of Energy. Division of Active Heating and Cooling.; United States. National Bureau of Standards.]. In many geographic areas there is concern about the effect of falling hail upon solar collector covers. This practice may be used to determine the ability of flat-plate solar collector covers to withstand the impact forces of hailstones. In this practice, the ability of a solar collector cover plate to withstand hail impact is related to its tested ability to withstand impact from ice balls. E Terminology of Solar Energy Conversion. E Practice for Determining Resistance of Solar Collector Covers to Hail by Impact With Propelled Ice Balls. E Test Methods for Electrical Performance of Nonconcentrator Terrestrial Photovoltaic Modules and Arrays Using Reference Cells.
SolarWorld panels are tested for hail impact, baseball ball throws, jumping and even a Mini Cooper can park on it without damaging the panel. . Most panels are designed to withstand most ordinary hail. Modern panels rarely use glass. For such large hail, one option might be to pole-mount the panels, then tilt them up to full vertical when serious hail is predicted (takes about 5 minutes, 2 people and a wrench). This will put the faces out of harms way. tial for hail damage to solar collectors was performed by the U.S. Department of Energy’s Office of Solar Heat Technologies in Washington, DC, in David Jenkins and Robert Mathey authored a study titled “Hail Impact Testing Procedure for Solar Collector Covers.” 3. The U.S. had gone. QAiST Understanding and using collector test standard EN Solar collector types covered by the standard The standard covers performance, durability and reliability testing of almost all collector types available on the market. Tracking concentrating collectors have been recently included in the standard’s scope. In the upcoming revision.
How much hail damage can a solar panel endure? We take our high-speed camera to the Westpak testing facility, where we fire balls of ice at different velocities at a panel to see if they're truly. Cost Silicon Solar Array Project, test methods have been evaluated and procedures developed for testing photovoltaic flat-plate solar cell modules for resis- tance to impact by hail stones. Testing has included the use of simulated hail stones (frozen ice spheres Projected at terminal velocity), steel balls, and. How much hail damage can a solar panel endure? We take our high-speed camera to the Westpak testing facility, where we fire balls of ice at different velocities at a panel to see if they're truly weatherproof. Their high-pressure ice cannon is named "Mr. Freeze!". Quality Assurance in solar thermal heating and cooling technology Keeping track with recent and upcoming developments deforming in the moment of impact. In case a collector does fail the hail testing using the steel ball, one has to repeat the The hail stone testing procedure of collectors by using ice balls is a reliable andFile Size: KB.