permanent-magnet field tachometer

  • 1тахометр с постоянными магнитами — — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо русский словарь по электротехнике и электроэнергетике, Москва, 1999 г.] Тематики электротехника, основные понятия EN permanent magnet field tachometer …

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  • 2Electric motor — For other kinds of motors, see motor (disambiguation). For a railroad electric engine, see electric locomotive. Various electric motors. A 9 volt PP3 transistor battery is in the center foreground for size comparison. An electric motor converts… …

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  • 3electric motor — motor (def. 4). [1885 90] * * * Introduction       any of a class of devices that convert electrical energy to mechanical energy, usually by employing electromagnetic phenomena.       Most electric motors develop their mechanical torque by the… …

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  • 4Hall effect sensor — A Hall effect sensor is a transducer that varies its output voltage in response to changes in magnetic field. Hall sensors are used for proximity switching, positioning, speed detection, and current sensing applications.In its simplest form, the… …

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  • 5Speedometer — [ thumb|300px| An animation of an Aston Martin speedometer, showing how an eddy current speedometer indicates the vehicle s speed.] A speedometer is a device that measures the instantaneous speed of a land vehicle. Now universally fitted to motor …

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  • 6Electronically commutated motor — An electronically commutated motor (ECM) is a brushless motor which relies on the external power drive to perform the commutation of stationary copper winding on the stator. This changing stator field causes the permanent magnet rotor to rotate.… …

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