January 28, 2023

Elon Musk elaborates on Tesla’s new electrical motor, teases even crazier motor for new Roadster

Elon Musk has elaborated on information of Tesla’s new electric motor, the Plaid carbon-wrapped motor, and even teased an even crazier greater RPM variation coming to the new Roadster.

A person point we ended up hoping for for the duration of the presentation of the new Product S at the supply event last week was more details about the new powertrain technology that Tesla designed below its Palladium method for the refreshed model of the electric sedan.

Apparently, the CEO did not dive as well deep into the new technology. For illustration, he only outlined a model-new battery pack without having heading into new information.

Even so, he did unveil Tesla’s new Plaid carbon-wrapped motor and mentioned a number of aspects about the new know-how, which permits for scaled-down, additional effective, and successful motors:

The motors are modest more than enough to be picked up by a one human being though also capable of attaining insane RPMs:

For the duration of the presentation, Musk briefly touched on the truth that this new motor is only possible many thanks to a new device that Tesla created to be capable to make it.

In a new sequence of tweets yesterday, the CEO elaborated on that equipment:

“Fiber is wound about rotor at substantial tension load. Device to do this was made by Tesla Automation.Carbon sleeve have to put copper rotor in compression or it loosens at very low temp owing to differential thermal growth. Preload is also beneficial for retaining exact hole to stator.”

Musk also expanded on the benefits of the new motor about its predecessors:

“Main benefit of this is a a lot much better EM subject in contrast with a rotor that is held with each other by metal (typically large energy steel). Other advantage is that rotor can go to bigger RPM, as carbon sleeve (mostly) stops copper rotor from growing owing to radial acceleration.”

In shorter, the new carbon-wrapped rotor permits Tesla to thrust its new motors to a greater stage of overall performance.

Once more in the identical series of tweets, Musk claimed that Tesla’s new motor is “arguably the most state-of-the-art motor on Earth,” but he teased that the automaker is performing on anything even more potent for the new Roadster:

“The Plaid carbon-wrapped motor is arguably the most highly developed motor on Earth outside of probably a lab someplace. We have to continue to keep some secrets and techniques! We have a number of tips for rising torque & max rpm even more for new Roadster. Undoubtedly fun & exciting engineering forward!”

Earlier, Musk had discussed Tesla applying the very same tri-motor powertrain located in the new Product S for the new Roadster, which could accomplish greater overall performance based mostly on the more compact kind issue by itself, but now it appears to be like like Tesla could be increasing the powertrain technological know-how, much too.

The CEO has recently mentioned that the engineering of the new Tesla Roadster will be accomplished this year in purchase to enter production in 2022.

Tesla is meant to have new engineering prototypes of the new electrical hypercar this summer time.

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