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The rotor of a turbo generator is a non-salient pole type usually with two poles. [5] The normal speed of a turbo generator is 1500 or 3000 rpm with four or two poles at 50 Hz (1800 or 3600 rpm with four or two poles at 60 Hz). The rotating parts of a turbo generator are subjected to high mechanical stresses because of the high operation speed.
The BMW iX3 (model code G08) is a battery electric version of the BMW X3 (G01). [69] It was presented at the 2018 Beijing Motor Show in April as a concept vehicle, it is the third car of the electric-focused BMW i family and the first battery electric BMW SUV. Production began in September 2020 at BMW's factory in Dadong, Shenyang, China.
Typically the motor coils are driven from a commutator on one end of the shaft, while the generator coils provide output to another commutator on the other end of the shaft. The entire rotor and shaft assembly is smaller, lighter, and cheaper than a pair of machines, and does not require exposed drive shafts.
The original model was the S7 (the "Tourer") (2,104 produced from 1946 to 1948), in 1949 the S7 was updated to become the S7 de luxe (5,554 produced) and the S8 (8,530 produced). Both had new cylinder linings, redesigned frames and increased oil capacity. The lighter S8 was sold as a "sportier" model with a top speed of 85 mph (137 km/h).
A line shaft is a power-driven rotating shaft for power transmission that was used extensively from the Industrial Revolution until the early 20th century. Prior to the widespread use of electric motors small enough to be connected directly to each piece of machinery, line shafting was used to distribute power from a large central power source ...
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BMW sDrive is a single axle drive architecture that is purpose-built for sport-utility vehicles. Introduced by German automaker BMW as an option for the 2013 BMW X5 (F15), [1] sDrive uses torque-vectoring and displacement mechanisms that optimise agility and efficiency. [2] Today, sDrive is available on all of BMW's utility vehicles, from the ...
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