Game theory for solar module production

Jun 5, 2020 01:03 PM ET
  • Researchers in Iran have used the Stackelberg management version to figure out whether the production of a closed-loop solar module supply chain-- including panel refurbishing-- is viable. According to their searchings for, a comparable supply chain may only be set up with public aids, which would guarantee that expenses for R&D, module production, and also recycling are dispersed between the federal government and all the chain's players.
Game theory for solar module production
Image: Wayne National Forest/Flickr

A study group at the Iran College of Scientific Research and also Innovation has made use of the Stackelberg management model-- a critical video game made use of in business economics-- to identify whether the establishment of a closed-loop solar module supply chain can consist of panel reconditioning to feed used tools back right into the supply chain. The research additionally checked out the function as well as influence of the federal government in the production of such a manufacturing design.

The Stackelberg version is non-cooperative game based upon incomplete economic competitors, which includes gamers with uneven functions-- a leader, or a few leaders, as well as several followers. In this system, the very best decisions are those made by the leaders, as they can pick an approach first, while the fans can just optimally react to the leader's decision with the expertise of the approach. The leaders have the advantage of preparing for the prices established by all the other followers as well as setting their very own rates based on this information.

Video game rules

The game set up by the Iranian scientists entails a maker and a PV system supplier as leaders and what they call a third-party logistics (3PL) entity, responsible for gathering used photovoltaic panels as well as reintroducing them back into the supply chain, as a fan. The gamers act under the visibility of a government.

" In this model, the need function of brand-new solar cells depends on solar system cost, solar cell performance, and also return cost," the researchers described.

The proposed supply chain is restricted to dye-sensitized and perovskite modules, 2 products that have actually seen minimal industrial development to date. The supplier and also the PV systems vendor are those making the very best choices in any offered scenario, as they can establish the effectiveness and prices of their items to optimize revenues.

Federal government assistance

In the proposed video game, the federal government supports the supply chain by sustaining the manufacturer and also the panel recycler specifically. As a result, the subsidies help the manufacturer minimize its production prices. Under federal government intervention, however, final rates of PV systems are more than those of a circumstance in which no aids are provided, the researchers said.

By contrast, the effectiveness of the products is anticipated to be higher with government assistance. Public aids, the research group described, have the unwanted impact of pushing the panel recycler to collect more previously owned photovoltaic panels than what is needed by the supply chain.

Teamwork

The scientists mentioned their version showed that the most effective means to set up a similar supply chain is encouraging teamwork between the three players, which can take place only if public aids are provided, as the expenses of module collection and production, as well as R&D costs, are shared in between the gamers and also the federal government.

Such systems possibly can not be applied in genuine manufacturing, at least under existing market problems. But a comparable system would certainly help with the renovation of module recycling, as the 3PL would pay a fee to PV system owners to return the modules at the end of their life process. Without federal government assistance, the recommended supply chain would just not be feasible, the academics wrapped up.

They provided their searchings for in A video game theoretic incentive design for closed-loop solar battery supply chain by considering federal government role, published in Energy Sources.


SOLAR DIRECTORY
Solar Installers, Manufacturers