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(31) The novel double-stator permanent magnet (PM) machine is compacted with fractional slot concentrated winding and double-stator PM machine.

(32) Confirming about the working point of the permanent magnet is an essential premise in calculating of the permanent magnetic circuit.

(33) The internal model of the permanent magnet synchronous motor (PMSM) is a high order complicate system with parameter variable, nonlinear, strong coupling and multivariable.

(34) Automatic nickel electroplating process and operating conditions of neodymium iron - boron permanent magnet were also set up.

(35) The accurate calculation of cogging torque assists in optimizing the design of claw pole permanent magnet synchronous motors.

(36) This thesis proposes a sensorless drive system a permanent magnet synchronous motor.

(37) Centreing around the permanent magnet synchronous motor, two parts of researches on the motor optimization design and the drive control are systematically introduced in this dissertation.

(38) This paper states the mechanism of mechanically alloying & its application in rare earth permanent magnet materials.

(39) The microneedle is fabricated by MEMS technology with SU-8, and the permanent magnet array is fabricated by electroplating technology.

(40) For reducing detent force of permanent magnet linear synchronous motors(PMLSM) resulting from slot effect and end effect.

(41) This paper discusses the control of output maximization of interior permanent magnet synchronous generators for variable-speed wind generation system.

(42) Subject to the five-phase permanent magnet synchronous motor control system for the study, research on the five-phase PMSM vector control theory, PWM control strategy, and fault-tolerant operation.

(43) Series 7143 features an extra strength permanent magnet pole-piece and high inductance coil.

(44) The air gap magnetic field characteristic of rare earth permanent magnet salient - pole synchronous generator is studied.

(45) The test methods of Nd-Fe-B permanent magnet material were described in detail and test results were analyzed.

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

(47) This paper presents a continuous method of measuring position(power angle)and velocity of the mover of the sectional permanent magnet linear synchronous motor(SPMLSM).

(48) 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.

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

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

(51) Its application to permanent magnet direct current motor design expert system verifies its validity and effectiveness.

(52) Because of limited coercive force of permanent magnet[sentencedict.com], the non-reversible demagnetization of it must be prevented.

(53) The AC servo system for PMSM (permanent magnet synchronous motor) based on DSP (digital signal processor) is composed of TMS320F2812, peripheral interface circuit and the loop of power circuit.

(54) The package allows us to solve many kinds of problems such as magnetostatic field, eddy current field, permanent magnet field and the electromagnetic force of the magnet.

(55) The cylindrical permanent magnet inside micro-robot was equivalent to magnetic dipole. The magnetic orientation equation based on magnetic dipole model was established.

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

(57) Therefore, they are the most suitable permanent magnet material for making dc torque motors.

(57) Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.

(58) The gradient magnetic field generator is one V-shaped tank with V-opening magnetizer and permanent magnet or electromagnet embedded to the bottom.

(59) 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.

(60) A new on-line permanent magnet flux linkage identification method for PMSM is presented to reduce the negative influence caused by demagnetization or position feed-back error.