Line 26: Line 26:
* [http://www.electronics-eetimes.com/en/boosting-solar-panel-efficiency-is-it-simply-a-matter-of-angles.html Boosting solar panel efficiency: Is it simply a matter of angles?] -- EE Times Europe
* [http://www.electronics-eetimes.com/en/boosting-solar-panel-efficiency-is-it-simply-a-matter-of-angles.html Boosting solar panel efficiency: Is it simply a matter of angles?] -- EE Times Europe
* [http://www.eetindia.co.in/ART_8800716755_1800008_NT_d79964a0.HTM http://www.eetindia.co.in/ART_8800716755_1800008_NT_d79964a0.HTM] - EE Times India
* [http://www.eetindia.co.in/ART_8800716755_1800008_NT_d79964a0.HTM http://www.eetindia.co.in/ART_8800716755_1800008_NT_d79964a0.HTM] - EE Times India
* [http://www.eet-china.com/ART_8800716821_628868_NT_32cdb578.HTM 研究人员利用双向反射模型提高PV聚光效率 - 电子工程专辑] -- EE Times China
* [http://electronics360.globalspec.com/article/5879/researchers-discover-how-to-shine-more-sunlight-on-solar-panels-increase-output-by-30 Researchers Discover How to Shine More Sunlight on Solar Panels, Increase Output By 30%] - IHS Electronics 360
* [http://electronics360.globalspec.com/article/5879/researchers-discover-how-to-shine-more-sunlight-on-solar-panels-increase-output-by-30 Researchers Discover How to Shine More Sunlight on Solar Panels, Increase Output By 30%] - IHS Electronics 360
* [http://www.smart2zero.com/en/light-reflection-model-boosts-solar-farm-efficiency.html?cmp_id=7&news_id=10006325&vID=209#.Vi4lhcvj3eU Light reflection model boosts solar farm efficiency] - Smart 2 Zero
* [http://www.smart2zero.com/en/light-reflection-model-boosts-solar-farm-efficiency.html?cmp_id=7&news_id=10006325&vID=209#.Vi4lhcvj3eU Light reflection model boosts solar farm efficiency] - Smart 2 Zero

Revision as of 00:23, 30 October 2015

Source

Bdrf-pv.png
  • Andrews, R.W.; Pollard, A.; Pearce, J.M., "Photovoltaic System Performance Enhancement With Nontracking Planar Concentrators: Experimental Results and Bidirectional Reflectance Function (BDRF)-Based Modeling," IEEE Journal of Photovoltaics 5(6), pp.1626-1635 (2015). DOI: 10.1109/JPHOTOV.2015.2478064 open access

Abstract

Lc-pv.jpg
Lowc.png

Non-tracking planar concentrators are a low-cost method of increasing the performance of traditional solar photovoltaic (PV) systems. This paper presents new methodologies for properly modeling this type of system design and experimental results using a bi-directional reflectance function (BDRF) of non-ideal surfaces rather than traditional geometric optics. This methodology allows for the evaluation and optimization of specular and non-specular reflectors in planar concentration systems. In addition, an outdoor system has been shown to improve energy yield by 45% for a traditional flat glass module and by 40% for a prismatic glass crystalline silicon module when compared to a control module at the same orientation. When compared to a control module set at the optimal tilt angle for this region, the energy improvement is 18% for both system. Simulations show that a maximum increase of 30% is achievable for an optimized system located in Kingston, ON using a reflector with specular reflection and an integrated hemispherical reflectance of 80%. This validated model can be used to optimize reflector topology to identify the potential for increased energy harvest from both existing PV and new-build PV assets.

Discussion

In the news

See also

Reflectorpv.jpg


Cookies help us deliver our services. By using our services, you agree to our use of cookies.