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(151) Cogging torque is one of the main concerns of permanent magnet motor.

(152) The MF voice coil is of copper-coated aluminium ribbon, expensively edge-wound over a polyimide former to increase sensitivity by maximising the amount of copper in the magnet gap.

(153) According to the model of permanent magnet magnetic dipole, we have concluded the axial magnetic field distribution of square magnet and discussed the demagnetizing factor inside the magnet.

(154) The conclusion can be used to direct the design of electromagnetic relay with permanent magnet.

(155) The stability of a liquid helium free superconducting magnet could be analyzed using the adiabatic stability criterion because there is no cryogen in the system.

(156) A bar on horseshoe magnet is called a permanent magnet.

(157) The continuous rotating magnet field is transformed into discrete step field in the torque vector control and the electromagnet torque is controlled by means of regulating the stator current.

(158) Because of limited coercive force of permanent magnet, the non-reversible demagnetization of it must be prevented.

(159) The paper preresents a novel current regulation algorithm for Interior permanent magnet synchronous motor field - weakened region.

(160) Due to the interaction between the permanent magnet and slotted armature lamination, there exists cogging torque in slotted permanent magnet motors, which may cause noise and vibration.

(161) Possessing both magnetisation of solid magnet material and flowability of liquid, it is widely used in engineering fields, such as sealing, lubracation, damping, etc.

(162) A magnet is between the jointer and the control mouth.

(163) Emphatically reviewed four systems of permanent magnet material:Al-Ni-Co magnet, ferrite magnet, rare-earth magnet and glue magnet.

(164) A new high power-density brushless permanent magnet traction motor with water-cooling stator frame as well as design guideline is presented.

(165) Synchronous motor excitated magnet by direct current can make output mechanism specialities matched load specialities by means of adjusting exciting current to change magnetic field and power factor.

(166) In this paper is proposed the method of spiral distribution of magnet steel,[http://sentencedict.com/magnet.html] which can ensure the symmetry of potential waveform amplitudes under adjacent poles.

(167) Finally, through the experiment the magnet steel eddy current loss is known that is very big to the REPMSM rotor temperature rise influence.

(168) Larger magnet wire can then be used which increases the power of the electric motor using the armature having the larger magnet wire.

(169) The rare earth permanent magnet brushless DC square wave motor is a new type of motor.

(170) Based on instantaneous power analysis, an instantaneous power control method of permanent magnet synchronous machine(PMSM) is proposed in this paper.

(171) The needle is made of some parts such as minus pressure needle theca , polar mark, transparency magnet, forceful magnetic needle, defensive rubber circle and so on.

(172) The bar magnet helps easily identify different magnetic poles, and has the advantages of convenient location and use.

(173) A calculation method based on the concept of "senary" is presented, to start up a contra-rotative rare earth permanent magnet brushless direct current motor (CR REPM BLDCM).

(174) A novel mathematical model for a dual three - phase permanent magnet synchronous machine ( PMSM ) was proposed.

(175) Utilizing rare-earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size.

(176) Closets are a magnet for clutter so get some basic closet cleaning and organizing tips in this free house cleaning video.

(177) Utilization of the Nd-Fe-B permanent magnet in DC servomotor has resulted in improved efficiency and increased power-weight ratio, reduced time constant.

(178) After the first magnet brake has been invented, several interesting modifications have been invented related to the magnet brakes.

(179) Firstly, using finite element analysis to describe that cogging force was the main cause of force ripple in tubular permanent magnet linear motors.

(180) Because the dynamic character of PMA is affected by permanent magnet and exciting current, in this paper, new mathematic model and equation are established and the calculation result is analyzed.