permanent magnet

It uses the DC permanent magnet motor, installed on the front windshield wiper motor and worm generally made of one mechanical part.

So far, Permanent magnet linear synchronous motor as a primary drive source is one of the best subjects in this field.

Use HPM hybrid permanent magnet motor to energy saving, and in operation by means of a complete set of control system.

Function: Used for ceramic glaze, pigments for Pr yellow , fiber production and materials of rare earth permanent magnet alloy.

The utility model relates to a magnetic force mechanism and a driving device using an overlapped permanent magnet.

A common galvanometer consists of a light coil of wire suspended from a metallic ribbon Between the poles of a permanent magnet.

This dissertation proposes a robust controller design and a position estimator for micro permanent magnet synchronous motor drive systems.

The invention relates to a component of an elevator tractor, in particular to a permanent magnet motor for the elevator tractor.

The non-magnetic interlayer in the rotor is triangular-shaped and connected with the permanent magnet at a section close to the shaft.

Permanent Magnet generators have smaller volumes, greater energy density, and are very suitable to be used in this area.

With the appearance of new permanent magnet materials, the performance of permanent magnet machines has been greatly improved.

The present invention is composed of a permanent magnet stator and a permanent magnet rotor.

A permanent magnet with a wide pole arc circular ring structure is arranged on the rotor and fixed with a non-magnetic thin-wall outer ring.

This thesis proposes the implementation of a permanent-magnet synchronous motor drive system for elevator applications.

A linear permanent magnet brushless DC motor(LPMBDCM) composed of an armature and a permanent magnet stator was introduced.

However, the interaction between the permanent magnet and slotted armature lamination produces cogging, which may cause noise and vibration.

This report presents the design and implementation of wind power systems with a six-phase permanent-magnet synchronous generator.

Air-gap magnetic field was the key factor to determine the performance of permanent magnet linear synchronous motor(PMLSM).

the permanent magnet is magnetized to be arranged along the rotation axis in different poles.

Watch a piece of the alloy leap over to a permanent magnet in the video clip below.

On this basis, this paper designs the circuit of some of the key parts of all digital AC servo driving system of permanent magnet.

Designed and constructs the chaos control strategy used in chaos control of underwater robot permanent magnet propulsion motor system.

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

The rotor of a doubly salient permanent magnet motor is simple, but its parameters are very important to the motor performance.

A detailed design is presented for a permanent magnet version, and wound field coil and induction machine versions are introduced.

Some research has been carried out on the axial-radial flux compound-structure permanent-magnet synchronous machine.

To do this, hold the permanent magnet several inches directly above the north end of the compass.

A method for vibration control of an iron cantilever beam using the noncontact force of a permanent magnet was proposed here.

First, the configuration, characteristics and mathematical model of the permanent magnet synchronous motor are discussed.

The invention relates to a motor, more specifically to a rotor punching plate of high efficiency permanent magnet synchronous motor.

The rotor includes a frame including a magnetic material, and a permanent magnet attached to the frame.

Permanent magnet synchronous motor is a multi-variable, non-linear and strong-coupling system, the traditional PID control is not effective.

The magnetic protective bottom ring of an enamel ware is made of plastics, rubber or permanent magnet.

Investigation for preparation parameters optimizing of bonded NdFeB permanent magnet has important significance in technology and economy.

In cases where the projectile being tested was small, it was not possible to change the size of the permanent magnet contained therein.

This thesis mainly discusses direct-driven permanent magnet synchronous wind energy conversion system(WECS) used back-to-back PWM converter.

The rotating permanent magnet produces a rotating magnetic field around the drum.

In this paper the application of a permanent-magnet particle velometer in impact test for PMMA is presented in detail.

Stepper motor can be divided into reactive stepping motor, permanent magnet stepper motors and hybrid stepper motor.

Permanent magnet synchronous motor uses rotor flux oriented vector control technology and stepper motor uses subdivision control technology.

Permanent Magnet Separators differ fundamentally from other magnetic separators and from conventional filters and strainers.

Magnetic field configuration of permanent magnet synchronous motor varies with the arrangement of the rotor magnet.

In this paper, the cause of the doubly salient permanent magnet motor's torque ripples are analyzed and researched.

A control strategy for suppression of the beam transverse vibration with the noncontact force of the permanent magnet was put forward.

The adaptive Kalman filter with fading factor was used to construct the permanent magnet synchronous motor(PMSM) speed observer.

A distinction between positive(north)and negative(south)magnetic poles of an electromagnet or permanent magnet.

Permanent magnet motors are extensively used in high performance applications.

On the stepper motor stator windings are usually equipped with multi-phase, with the rotor teeth is the core or permanent magnet.

The permanent magnet which can be a permanent magnet ring can be sheathed on the pipeline wall.

The reactance parameters of permanent magnet synchronous motors are the most essential to the analysis and design of motor.

The rotation will last for ever if the permanent magnetic ring and the magnetic force line of the permanent magnet SN exist for ever.

The thesis can be divided into two parts; one is permanent-magnet alternating generator, and the other is power converter.

A kind of permanent-magnet eddy current retarder for vehicles relates to the improvement of a kind of vehicle assistant brake equipment.

First, feedforward compensation is done to the cross-coupled term in permanent magnet synchronous motor stator voltage equation.

Highly experienced in permanent magnet, carbon brush, commutator, other critical motor component & material ion.

Therefore, the double E-coil design is replaced by permanent magnet in new electromagnetic valve to improve energy consumption effectively.

Mechanical characteristics of permanent magnet bearings is expressed by bearing capacity and bearing stiffness.

A bar on horseshoe magnet is called a permanent magnet.

Variable feedback method is proposed in this paper to deal with chaos elimination of Permanent Magnet Synchronous Motor.

This paper presents a novel design for a tubular linear brushless permanent-magnet motor.

SmCo magnet is a high performance , low temperature coefficient permanent magnet made of samarium and cobalt and other rare-earth elements.

The head is a concave dish of permanent magnet with a hole in the center.

A direct-driven permanent-magnet synchronous generator is proposed for the low tip-speed-ratio drag-type vertical axis wind turbine.

It uses a single stator, rare-earth neodymium iron boron permanent magnet in a cast aluminum casing with stainless steel fittings.

Providing adequate cooling for the Toyota Prius's permanent-magnet motor adds significantly to the vehicle's weight.

Electromechanical coupling effect is considered in the dynamic analysis on permanent magnet AC servo precision derive system.

Program for plotting the characteristics of a permanent magnet DC motor.

Realized the aim to reduce the starting resistant moment of the direct-driven permanent magnet wind power generator.

This thesis presents the parameter measurement and pre-fault detection for permanent-magnet synchronous motor drives.

The pump body consists of pump housing, anterior end cover, rear end cover, anterior impeller, rear impeller, and permanent magnet as rotor.

The result verified the validity of the method calculating the air-gap magnetic field of outer rotor surface-mount permanent magnet motor.

The electric drive system, dubbed Hi-Pa Drive, packs four permanent magnet brushless motors with one in each wheel.

Therefore, this paper does a deep analysis and researches on the equivalent disposal of the permanent magnet.

Control system of permanent magnet synchronous motor used in electric vehicles was designed in this paper.

Through research on the voltage fluctuation of AC generator with permanent magnet , we put forward a method of electronic voltage stabilize.

Cheaper, smaller and more powerful, permanent-magnet motors and generators have made modern wind turbines and electric vehicles viable.

So, the study of permanent magnet AC servo precision drive system is great theoretical significance and practical significance.

Are the replacement of two permanent magnet motor.

Air-gap factor & calculating polar arc factor selectivity has tobe done on a DC permanent magnet motor design.

However, how to enhance the precision of the relay with permanent magnet's design is a great problem for the researchers.

Permanent magnet structure, driving chain and cleaning devices are researched and designed.

Three reversible permanent-magnet motors in one housing provide the various seat movements.

A simulation model for the permanent magnet synchronous motor speed servo system using the proposed nonlinear controller was built.

A semi-analytical with vector magnetic potential was applied for permanent-magnet air-gap field and caging torque of star slot.

Other objects become magnetic only when in a magnetic field caused by a permanent magnet or an electromagnet.

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

In addition, parameters of permanent-magnet synchronous motor are measured and used in controller design.

The dynamics model of the electrical vehicle and the mathematics model of the Permanent Magnet Synchronous Motor (PMSM) are established.

This thesis proposes a sensorless drive system for a permanent magnet synchronous motor.

Secondly, the mathematical model of permanent magnet synchronous motor and the non-linear factor model of IGBT are analyzed.

The paper introduced the working principle of sectional mode hoisting system of permanent magnet linear synchronous motor.

The add-on unit is based upon a permanent magnet immersion lens design.

The rare earth permanent magnet alloy with a high coercive force is disclosed.

At first, the working principle and characteristic for the permanent magnet brushless dc motor have been analyzed.

Control strategies of permanent magnet synchronous motor AC servo system were summarized in this paper.

In this Paper, an entire analysis method was developed for for the single-phase permanent magnet motor.

Cogging is a problem in permanent magnet alternators, especially for wind generators.

Based on the direct drive submersible applications, the cylindrical permanent magnet linear synchronous motor was researched and developed.

The fins that steer precision bombs, for instance, have samarium-cobalt permanent magnet motors.

Permanent magnet brushless DC motor (BLDC) has been popularly used in drive area.

A permanent magnet brushless DC motor for electric motorcycle is tested by simulation to verify the rationality of the BLDCM.

The permanent-magnet motor has several advantages over conventional types of DC motors.

And provide theoretic basis for research deeply of doubly salient permanent magnet machine.

The market competitiveness of the NdFeB permanent magnet is improved.

The mechanism is composed of both fixed and moving coils, but without any iron core or permanent magnet.

This paper presents the implementation of sliding mode observer for vector control of Permanent Magnet Synchronous Motor (PMSM).

The main factor is thrust ripple of permanent magnet liner synchronous motor.

Some motors use one permanent magnet and one electromagnet. Others use two electromagnets.

In view of the thermoacoustic system, proposed one kind of hybrid magnetic circuit permanent magnet linear generator's design proposal.

The permanent magnet drive provides 100% leak-free operation and no risk of pumped liquid contamination.

The servo mechanism motion control of bearing less permanent magnet-type synchronous motor(BPMSM) is the research object in this project.

Each permanent magnet in the rotor is composed of two different magnets stacked on each other and tangentially magnetized.

It is proven that ways of electromagnetic induction and permanent magnet are simple, time-saving and also effective.

The permanent-magnet DC motor is used for low-torque applications.

Grundfos pumps use asynchronous and permanent magnet based motors, and we develop pumps with integrated frequency converters.

It should constantly keep clean and smooth of the holding surface of the permanent magnet hoisting machine.

The control system of the permanent magnet synchronous motor is multi-variable and non-linear.

Magna Drive , NdFeB rare-earth permanent magnet , EDAX , SEM , Coulomb's magnetic law.

That said, not all makers of electric vehicles have rushed to embrace permanent-magnet motors.

This article introduces a speed control method for low voltage and heavy current of Permanent Magnet Synchronous Motor (PMSM).

EX series from Parker SSD Parvex is a range of permanent magnet servomotors designed for use in hazardous atmospheres.

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

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

A second rotating electric machine (45) without a permanent magnet is connected to the second drive device (40).

The space vector control system designing scheme of the permanent magnet synchronous motor based on DSP was presented.

This thesis presents the design of dc-link voltage compensated permanent-magnet synchronous motor (PMSM) drives.

In this paper, AC servo driven system by permanent magnet synchronous motor was designed.

Sliding mode control (SMC) method was applied in permanent-magnet synchronous motor (PMSM) chaotic systems.

Permanent magnet generator direct driven (DPMG) by wind-turbine becomes the tendency of wind power development.

This paper designs a DSP-based permanent magnet synchronous motor servo system.

Surface-mounted permanent magnet brushless DC motor (BLDCM) plays an important role in industry application.

The dressing has permanent magnet to generate magnetic field promoting heal of cut.

The rotor magnetic field generated by the permanent magnet.

That said, not all makers of electric cars have rushed to embrace permanent-magnet motors.

A testing device for mechanical characteristics of permanent magnet actuator vacuum circuit breakers based on DSP was present.

In this paper, permanent magnet bearing the load and stiffness were more in-depth studies.

Don't pull the handle if there is no steel-magnetic material under the permanent magnet hoisting machine.

A first rotating electric machine (35) with a permanent magnet is connected to the first drive device (30).

Made from permanent magnet, with strong and less remained magnetism.

Based on the theory of magnet circuits, the paper introduces the process of designing MRI (Magnetic Resonance Imaging) permanent magnet.

Analyzed The interior structure of the permanent magnet synchronous linear motor.

Doubly salient permanent magnet machine is based on Switched Reluctance Motor as add two pieces of permanent magnet in it.

And the permanent-magnet motor becomes the most compose of electric propulsion by its advantage.

Double Salient Permanent Magnet (DSPM) Machine is a new type electrical machine which has been thoroughly studied in recent years.

An adaptive sliding-mode observer for sensorless vector control of surface permanent magnet(synchronous) motor(SPMSM) is presented.

A position servo controller based on sliding mode control for permanent magnet linear synchronous motors was proposed.

Weak magnetic field is permanent magnet vehiele separators sorting process is what kind of?

The permanent magnet is made of neodymium.

The calculating method of space magnetic induction of circular permanent magnet in the field of magnetic biologY effect .

The rotor of source source permanent magnet motors is a wound armature.

Meanwhile, the permanent magnet is subjected to aging at 130 DEG C and surface blue-white zinc plating treatment.

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

The model of permanent magnet synchronous motor control system is established based on vector control theory.

For there are permanent magnet inside the sensor, please avoid impact on the sensor, and result in sensors' damage.

Good Knowledge of brushless DC motor, permanent magnet synchronous motor and electric drive.

Adopted digital signal processor of TMS320F2812 as main controller and the permanent magnet synchronous motor(PMSM) as executor.

Divided layers model and physical model of slotless permanent magnet linear synchronous motor (PMLSM) were built.

Nonlinear L2 robust control for bearing less permanent magnet synchronous motors (BPMSM) was presented.

A sensorless vector control method for permanent magnet synchronous motor(PMSM) drive at very low speed was presented.

A third rotating electric machine (25) with a permanent magnet is connected to the third drive device (20).

A way to measure the rotor position of permanent magnet synchronous motor (PMSM) was introduced.

Permanent magnet DC tachogenerator is used as the component of feedback or damping.

This paper studies the control strategy of SPTSS which uses permanent magnet brushless DC motor (BLDCM) as LM.

The permanent-magnet positioning signal processing circuit was designed based on HMC1023 magnetoresistive sensors.

The speed-adjusted system for Permanent magnet synchronous motor is used VVVF technology.

Replacement parts such as brushes and springs for permanent magnet DC motors can now be easily identified and selected.

The design scheme for the clamp using Sm_2Co_ 17 permanent magnet is introduced.

Once you have tested the compass, remove the permanent magnet from the experiment area.

This paper proposes a direct torque control system of permanent magnet synchronous motor (PMSM) based on fuzzy control.

Double-stator permanent magnet motor with excellent performance is getting more and more attention and research.

A doubly salient permanent magnet motor is a kind of motor which is made from the switched reluctance machine (SRM) with permanent magnet.

A permanent magnet (PM) brushless DC motor servo system which was based on PIC30F6010 was described in this design.

Objective To study the effect of early applied Nd-Fe-B permanent magnet on acupoints plus ultrashort wave for peripheral nerve paralysis .

Study of the Skewed-Rotor Design and a Novel Commutating Mode for the Doubly Salient Permanent-Magnet Machine

Research on the Wind Turbine Simulation Base on Direct Torque Control of Permanent Magnet Synchronous Motor

Research on a Sort of Permanent Magnet Mechanism Used in Low Voltage Vacuum Contractor

a revolution speed sensor is a revolution speed measuring circuit composed of a permanent-magnet and a Hall sensor;

A State - Space Approach to Steady - State Performance of a Permanent - Magnet Brushless DC Motor

Magnetic circuit and mechanical structure design, manufacturing and assembly technology study of Permanent magnet linear motor;

Testing of permanent magnet materials; Determination of the demagnetization curve and permanent permeability in a yoke; Inductive method

Study of Variable Frequency Starting Performance of the Permanent Magnet Linear Synchronous Motor

Study of the Scheme and Theory of the Direct Torque Control in Permanent Magnet Synchronous Motor Drives

Industry: Permanent magnet materials; Soft Magnetic Materials; Magnetic Separation Equipment; Electromagnetic sensors; Magnetic steel;

Study of the Reactance Parameters of Permanent Magnet Synchronous Motors in Variable Frequency System

Permanent-magnet generating set of the controlled commutation and stabilizing voltage for vehicles

Static Performance Calculating of a Permanent Magnet Linear Synchronous Motor under Asymmetric Running

Theory of Travelling Magnetic Field Excited by Permanent Magnet and Its Refine Function on Metal Solidification Structure

Design of Fuzzy PI Controller Used for Permanent Magnet Synchronous Motor

Features of Permanent Magnet Mechanism and Application of It in High Voltage Flane-proof Vacuum Circuit breaker for Mine

Design of a new radial permanent magnet bearing and analytical calculation of its magnet field

Design of a permanent magnet DC motor for low speed large torque and computation of its parameters

Study of Efficiency Optimization Control of Permanent Magnet Synchronous Motor Drives for Electric Vehicle

Study of the permanent-magnet starter of automobile with compound-wound characteristics

Analysis and calculation on spatial magnetic field emanated from a permanent magnet and its application to permanent magnetic bearing

Comparison between Hybrid Excitation Permanent Magnet Synchronous Generator and Brushless Synchronous Generator with Rotating Rectifier

Analysis on Characteristics of a Permanent Magnet Linear Synchronous Motor for High Speed MagLev by Finite Element Method

Permanent magnet decelerating starter Rotating characteristic Torque characteristic Technical point;

Industry: Permanent magnet materials; Magnetic Separation Equipment; Magnetic steel; Micro motor; Rare; Electromagnetic speaker;

Industry: Other magnetic materials; SCR; Permanent magnet materials; Soft Magnetic Materials; Semiconductor materials; Silver Jewelry;

Au Estimation for Permanent Magnet Amount Used in a Room Temperature Magnetic Refrigerator

Industry: Permanent magnet materials; Soft Magnetic Materials; Other magnetic materials; Other speakers; Vacuum Capacitors; Magnetic steel;

Industry: Rare; Semiconductor materials; Magnetic Materials; Acoustic Accessories; Iron ore; Permanent magnet materials;

Analytical Calculation of the Air-gap Magnetic Field for the Permanent Magnet Direct Current Motors

Analysis on Characteristics of a Permanent Magnet Linear Synchronous Motor for MagLev by Finite Element Method

Industry: Stainless steel; Special steel; Permanent magnet materials; Soft Magnetic Materials; Other magnetic materials; Smelting process;

The Analysis of the Influence on PWM Mode to Commutation Torque Ripples for a Permanent-Magnet Brushless DC Motor

Industry: Permanent magnet materials; Soft Magnetic Materials; Other magnetic materials; Electromagnet; Other speakers;

Design and Study of Double-voltage Hybrid Excitation Rare Earth Permanent Magnet Synchronous Generator

Transient Analysis of a Permanent Magnet BL DC Motor Used in Electric Vehicles

Analysis of the Simulation for FNN Controller of a Permanent Magnet Synchronous Servo Motor

Industry: Organic film capacitors; Tantalum Capacitors; Vision, image sensor; Filter; Permanent magnet materials; Thermistor;

Dynamic Characteristics of a Linear Permanent Magnet Brushless DC Motor by Finite - element Analysis

Industry: Soft Magnetic Materials; Permanent magnet materials; Magnetic components; Transformer; IC; Inductance, coil;

Operation Principles Analysis of Doubly Salient Permanent Magnet Motor with External Rotor Used in Electric Vehicle

Study on Static Characteristics of a Novel Two-Phase Flux-Switching Doubly-Salient Permanent Magnet Machine

Industry: Magnetic components; Permanent magnet materials; Powder metallurgy components; Motorcycle with (with) pieces; PM;

Industry: Electromagnetic speaker; Magnetic steel; Permanent magnet materials; Soft Magnetic Materials;

Study of the Reactance Parameters of Permanent Magnet Synchronous Motors

Feasibility of a Group Drive with Two Permanent Magnet Synchronous Traction Motors for Commuter Trains

Design and Experimental Research on Permanent Magnet Linear Synchronous Servo Unit Used in NC Machine Tool Feeding System

Application of the Synchronous Reluctance Permanent Magnet Motor in electromechanical actuators

Industry: Permanent magnet materials; Magnetic steel; Micro motor; Synchronous generator; Special motor; Electric Vehicle Motor;

Industry: Permanent magnet materials; Soft Magnetic Materials; Other magnetic materials; Magnetizer; Flow Control Valve; Other pumps;

Study of Space-vector-modulation-based Direct Torque Control of Permanent Magnet Synchronous Motor

Industry: Permanent magnet materials; Soft Magnetic Materials; Other magnetic materials; Receiver; Speaker; Buzzer;

Magnetic materials - Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties

Industry: Permanent magnet materials; Soft Magnetic Materials; Magnetic components; Speaker; Transformer; DC Motor;

Industry: Soft Magnetic Materials; Smelting process; Other magnetic materials; Permanent magnet materials; Special steel;

Industry: Electric motor; Mining Geophysical Instruments; Permanent magnet materials; Electric Vehicle Motor; Step relay;

Hybrid nonlinear autoregressive neural networks for permanent-magnet linear synchronous motor identification

Industry: Permanent magnet materials; Soft Magnetic Materials; Other magnetic materials; Other transformers;

Industry: Permanent magnet materials; Magnetic steel; Soft Magnetic Materials; Receiver; Buzzer; Magnetizer;

Study of the Periodic Focusing System Using Permanent Magnet in Traveling Wave Tubes

Torque ripple minimization in direct torque control of a permanent magnet synchronous motor

Nonlinear varying-network magnetic circuit analysis for permanent magnet synchronous generator with concentrated windings and outer rotor

Design and Research of an Adaptive Controller for Torque Ripple Minimization in Permanent Magnet Synchronous Motor

The Simulation Study of Electric Vehicle Driven by Permanent Magnet Synchronous Motor System

Study of Tracked Armored Vehicle Driven by Permanent-Magnet Synchronous Motor Control System

Industry: Extrusion Processing; Rubber Calendering; Permanent magnet materials;

Design and Study of Hybrid Excitation Rare-Earth Permanent-Magnet Synchronous Generator

Industry: Other Switch Components; Permanent magnet materials; Connector; Other connectors; Power Transformer; EL cold light slice;

Research and Simulation on Current Control of Permanent Magnet Synchronous Motor Used in Electric Vehicle

On-line Estimation of Stator Resistance for a Direct Torque Control of Permanent Magnet Synchronous Motor

Characterization of Temperature Stability of Permanent Magnet with Magnetic Temperature Compensation Alloy

Industry: T iron; Magnetic steel; Magnetizer; Permanent magnet materials; Soft Magnetic Materials; Other magnetic materials;

The No-load Characteristic Calculation Model of the Hybrid Excitation Rare Earth Permanent Magnet Synchronous Generator

Industry: Stainless steel; Special steel; Permanent magnet materials; Soft Magnetic Materials; Smelting process;

Industry: Speaker; Receiver; Permanent magnet materials; Electric Vehicle Motor; Micro motor; Non-metal material testing machine;

Industry: Inductors; Permanent magnet materials; Soft Magnetic Materials; Other magnetic materials;

Analysis on Starting Performance of a Permanent Magnet Linear Synchronous Motor