Massachusetts tests solar panels on soundproof walls
In the fight against climate change and to meet the ever-increasing demand for electricity, creative solutions are required. The main question is to what extent we can generate more energy without bringing emissions to dizzying heights. Solutions such as solar and wind power systems are available here, but sufficient space is an absolute must for both.
In order to make the best possible use of the existing infrastructure and to transform it into part of the solution, there have been pilot projects for a number of years. Solar panels have already been installed in cycle paths and footpaths, and solar roof tiles have been commercialized. Another solution is now being used in Massachusetts, on one of the state’s highways.
These are soundproof walls that are comparable to those that we also know from Germany. The idea: solar panels are attached to the walls and thus generate electricity for daily needs. The project starts on a stretch of almost 800 meters near Boston, everything goes well, then 800 megawatt hours of output can be generated per year.
That could be enough to supply around 100 households in the area with enough electricity, at just 8 meters per household, the investment is not that high. The pilot phase for the project will initially last a few years and then it will be checked whether the same solution can also be used on other federal highways.
Because it is still unclear what effects the panels have on the soundproof walls, and it must also be shown how they react to different weather conditions. The results will also be of interest as to whether the promised performance can be generated and whether the panels pose a threat to motorists (keyword: reflections).
The project is the first of its kind in the United States, assembly is scheduled to begin in spring 2022 and be completed as soon as possible. The states are thus following other countries, such as Australia and Germany, which are also testing similar projects.
Via Electrek