TechCapsules

AI-summarised brief · reviewed before publication

Tesla has disclosed in its Extended Impact Report for 2024 that it is leveraging Artificial Intelligence (AI) to make its factories more sustainable. One notable achievement is the successful management of "the majority of the HVAC infrastructure at Gigafactory Nevada" through AI control. As part of its commitment to increasing efficiency and eco-friendliness in its production processes, Tesla has been working to reduce energy consumption in its factories. For instance, in 2023, the company implemented optimization controls in the plastics and paint shops at Gigafactory Texas, resulting in increased efficiency of natural gas consumption. Tesla's long-term goal is to phase out natural gas use across its factories, but for now, it is focusing on reducing emissions from this energy source. In addition, Tesla has achieved significant energy savings through the use of Hygrometric Control Logic for Air Handling Units at Gigafactory Berlin, resulting in 17,000 MWh of energy savings annually. At Gigafactory Nevada, the company saves 9.5 GWh of energy through the use of N-Methylpyrrolidone refineries when extracting critical raw materials. One of the most notable ways Tesla is conserving energy is through its AI implementation at Gigafactory Nevada. As described in the report, "AI Control policy enables HVAC systems within each factory to work together to process sensor data, model factory dynamics, and apply control actions that safely minimize the energy required to support production." In 2024, this system achieved two significant milestones: the majority of HVAC infrastructure at Gigafactory Nevada is now AI-controlled, reducing fan and thermal energy demand; and the AI algorithm was extended to manage entire chiller plants, creating a closed-loop control system.