Solar panels on the top of a vehicle

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Discussion Overview

The discussion revolves around the feasibility and efficiency of integrating solar panels on the roofs of vehicles, particularly electric and hybrid cars. Participants explore various aspects including energy generation, storage, and practical applications, as well as the potential challenges and limitations of such an approach.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • One participant suggests that solar panels on a vehicle could improve efficiency by harnessing solar energy, but seeks confirmation on its real-life applicability.
  • Another participant argues that while solar cars exist, they are impractical for everyday use due to limitations like lack of amenities and inefficiency on cloudy days.
  • Some participants propose that photovoltaic (PV) cells are more suitable than solar thermal systems for energy storage and generation in vehicles.
  • There is a suggestion to use thermal energy immediately to power a small heat engine for charging batteries, although others express skepticism about its practicality.
  • Concerns are raised about the efficiency of solar panels on vehicles, especially considering that many cars are often parked in shaded areas.
  • One participant calculates the potential energy output from solar panels on a car roof, suggesting that the energy generated would be minimal compared to the energy needs of a vehicle.
  • Another participant mentions that while some cars are parked in the sun, the overall energy gain from solar panels on cars may not justify the added weight and cost.
  • There is a discussion about the potential for integrating solar panels into vehicles if they were inexpensive and efficient, particularly for urban dwellers who may not have access to home solar installations.

Areas of Agreement / Disagreement

Participants express a range of views, with some supporting the idea of solar panels on vehicles while others highlight significant practical challenges and inefficiencies. The discussion remains unresolved regarding the overall feasibility and effectiveness of this approach.

Contextual Notes

Participants note limitations such as the dependence on vehicle parking conditions, the efficiency of energy conversion methods, and the overall energy balance when considering the weight of solar panels and associated components.

Who May Find This Useful

Individuals interested in renewable energy applications, electric vehicle technology, and sustainable transportation solutions may find this discussion relevant.

  • #31
huzzi.123 said:
Makes sense. So the solar panels solely charge the batteries and batteries will use their energy in turning a motor (electrical->mechanical) to run the vehicle?
That's how it works. So it's not going to suit everyone, e.g., someone who has to park underground!
 
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  • #32
Thread locked temporarily for Moderation...

Thread re-opened.
 
Last edited:

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