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The new Mercedes-AMG EQS 53 4MATIC + - AMG-specific electric motors for perfectly balanced driving performance

Source: AutoMotoTV (Glomex)

AMG-specific electric motors for perfectly balanced driving performance The AMG-specific electric motors on the front and rear axles are permanently excited synchronous machines (PSM). The consistent performance characteristic is already evident here from the power and torque values. In addition, the e-machines from Mercedes-AMG are characterized by an optimal balance of increased performance, efficiency and noise comfort. This is ensured, among other things, by new windings, stronger currents and a new control via inverter with specially developed software. This enables higher engine speeds and thus more power, which sets standards especially when it comes to acceleration and top speed. The electric motor on the rear axle of the EQS 53 4MATIC + is particularly powerful. A major reason for this is the six-phase design, based on two windings with three phases each. The stators with pull-in windings ensure a particularly strong magnetic field. In addition, there is the highly resilient thermal concept, which enables repeated acceleration maneuvers with consistently high performance. The heart of the sophisticated design is the so-called water lance in the rotor's shaft, which cools it. Other AMG-specific cooling elements in the cooling circuit are special ribs on the stator and the needle-shaped pin-fin structure on the inverter, which is made from high-performance ceramics. There is also the additional transmission oil cooler, which also increases efficiency when driving cold, as it heats the transmission oil if necessary

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