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Examples ofpermanent magnet
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The disc is braked by apermanentmagnetso that speed is proportional to torque and the disc mechanically integrates real power.
From
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This example is from Wikipedia and may be reused under a CC BY-SA license.If the domains are also aligned, the solid is apermanentmagnet, which is magnetic even in the absence of an external magnetic field.
FromThis example is from Wikipedia and may be reused under a CC BY-SA license.
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This example is from Wikipedia and may be reused under a CC BY-SA license.As a result, thepermanentmagnetsynchronous electric machine is more efficient than the induction electric machine for a given air-gap flux density.
FromThis example is from Wikipedia and may be reused under a CC BY-SA license.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Forpermanentmagnetmotors, dynamic braking is easily achieved by shorting the motor terminals, thus bringing the motor to a fast abrupt stop.
FromThis example is from Wikipedia and may be reused under a CC BY-SA license.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The rotor speed was determined by counting the pulses caused by apermanentmagnetbuilt into the rotor.
From theCambridge English Corpus
It consists of apermanentmagnet(magnetized in z-direction) and a meander coil.
From theCambridge English Corpus
A moving coilpermanentmagnetammeter provides the basis for this.
From theCambridge English Corpus
The distance between thepermanentmagnetand the meander coil is 0.3 mm.
From theCambridge English Corpus
A circular shapepermanentmagnetwith an active range of about 240 and a moving coil around it was then specified for the velocity transducer.
From theCambridge English Corpus
The rotor has a multi-polarpermanentmagnetwith high performance.
From theCambridge English Corpus
In thepermanentmagnetcase the technical cooperation and resulting advantages could come in under "quality".
From the
Hansard archive
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A fully rated converter can either be an induction generator or apermanentmagnetgenerator.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The conductive barberpole strips are canted across the sensor and connect one magnetoresistive strip, over apermanentmagnetstrip, to another magnetoresistive strip.
FromThis example is from Wikipedia and may be reused under a CC BY-SA license.
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This example is from Wikipedia and may be reused under a CC BY-SA license.After the war, they used this technology to create a version of the 601 with apermanentmagnet.
FromThis example is from Wikipedia and may be reused under a CC BY-SA license.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Motorcycle alternators often usepermanentmagnetstators made with rare earth magnets, since they can be made smaller and lighter than other types.
FromThis example is from Wikipedia and may be reused under a CC BY-SA license.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The uniform air gap between the iron core and thepermanentmagnetpoles make the deflection of the meter linearly proportional to current.
FromThis example is from Wikipedia and may be reused under a CC BY-SA license.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Wrong polarity weakens the magnetic field, and can sometimes demagnetise thepermanentmagnet, leaving the speaker non-functional.
FromThis example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.