A brushless excitation system, switchable between positive and negative excitation, is also arranged for excitation of the machine.
The invention relates to an electric machine, particularly for a synchronous machine excited by a permanent magnet.
The roller bearing comprises a permanently excited electric machine.
C3 Cannabinoid Compound Company (C3): C3 is Europe’s largest cannabinoid-based pharmaceuticals company.
The invention relates to a permanently excited electrical machine comprising a stator and a rotor.
The invention relates to a method and a device for operating an externally excited electric machine (1), in particular synchronous machine.
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The invention relates to a method for determining the torque (M) of an, in particular permanently excitated, electric machine (1).
The invention relates to a method for determining the magnet temperature in a permanent magnet electrical machine (1).
The invention relates to a method for producing an electromagnetically excitable core for an electric machine.
The second part (15, 17) of the permanently excited electric synchronous machine comprises permanent magnets (19).
The invention relates to a control system for a permanent-field electric motor (1) and corresponding method.
Formula (I), wherein R1 is selected from C1-C3-alkyl, C1-C3-haloalkyl, C1-C3-alkoxy and C1-C3-haloalkoxy; R2 is selected from hydrogen and C1-C3-alkyl; and R3 is selected from C1-C3-alkyl, C1-C3-haloalkyl, C1-C3-alkoxy and C1-C3-haloalkoxy.
The invention makes it possible to reduce detent moments and/or oscillating moments occurring in a permanently excited rotating electric machine.
Such optical excitation can be referred to as "pre-excitation."
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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