• No results found

squirrel-cage rotor induction motors

Dynamic Modelling of Induction Motor Squirrel Cage for Different   Shapes of  Rotor Deep Bars  with Estimation of the Skin Effect

Dynamic Modelling of Induction Motor Squirrel Cage for Different Shapes of Rotor Deep Bars with Estimation of the Skin Effect

... of induction motors (IM) squirrel cage with different shapes of rotor deep bars taking into account the skin ...rectangular rotor deep-bar with three methods (conventional ...

14

Influence of Soft Magnetic Materials Application to Squirrel Cage Induction Motor Design and Performance

Influence of Soft Magnetic Materials Application to Squirrel Cage Induction Motor Design and Performance

... The aim of this paper is to present the main aspects of the influence on the performance (either towards improvement or weakening) of industrial three-phase SCIMs when several electric steels are considered for their ...

14

A NEW DESIGN of SIX- PHASE ROTARY CONVERTER ELECTRIC MACHINE

A NEW DESIGN of SIX- PHASE ROTARY CONVERTER ELECTRIC MACHINE

... outer rotor single phase squirrel cage induction motor ...phase induction motor is consists of two main parts: stator and ...phase squirrel cage induction ...

6

Analyzing and Detection of Rotor Faults in Squirrel Cage Induction Motor Drives Using MATLAB

Analyzing and Detection of Rotor Faults in Squirrel Cage Induction Motor Drives Using MATLAB

... broken rotor bars and bearing ...with rotor position, the current will contain spectral components, which coincide with those caused by the fault ...of induction motors ...broken rotor ...

8

DESIGN AND FABRICATION OF HIGH EFFICIENCY SQUIRREL CAGE INDUCTION MOTOR USING FINITE ELEMENT METHOD

DESIGN AND FABRICATION OF HIGH EFFICIENCY SQUIRREL CAGE INDUCTION MOTOR USING FINITE ELEMENT METHOD

... locked rotor tests, one stator has been selected to become "the stator" for the three ...different rotor inside the same stator. The motors have been tested in the authors' ...

7

Condition monitoring of electric motors

Condition monitoring of electric motors

... This thesis summarised the previous approach of using frequency spectrum analysis of stator current to detect broken rotor bars in a squirrel-cage induction motor controlled by a variabl[r] ...

247

Diagnosis of Squirrel Cage Induction Motors by Spectrum Analysis of the Current and Magnetic Field of Dispersion

Diagnosis of Squirrel Cage Induction Motors by Spectrum Analysis of the Current and Magnetic Field of Dispersion

... To create the defect of broken bar, we perforated one of the rotor bars 2, 3 . The power supply of the machine is done by direct connection on the three-phase network. A case of resistance makes it possible to ...

7

To construct and analysis of five-phase induction motor

To construct and analysis of five-phase induction motor

... phase induction motor are the motors most frequently using in ...the rotor to ...phase induction motor is almost similar to the squirrel cage three-phase induction motor ...

24

Magnetic Saturation Impacts on Fault Analysis of Squirrel-cage Six Phases Induction Motors using Winding Function Approach

Magnetic Saturation Impacts on Fault Analysis of Squirrel-cage Six Phases Induction Motors using Winding Function Approach

... to rotor bars breakage, including thermal stresses, magnetic stresses, residual stresses, dynamic stresses, environmental stresses and mechanical stresses ...the rotor faults and considerable research ...

8

Effects Of Rotor Slot Area On Squirrel Cage Induction Motor Performance

Effects Of Rotor Slot Area On Squirrel Cage Induction Motor Performance

... The Induction motors are the most widely used type of motor in the ...Thus, induction motor design and control is of great ...the rotor slot area which is one of the most importance design ...

5

Magnetic Saturation Impacts on Fault Analysis of Squirrel-Cage Induction Motors using Winding Function Approach

Magnetic Saturation Impacts on Fault Analysis of Squirrel-Cage Induction Motors using Winding Function Approach

... the rotor teeth flux densities in the healthy and faulty SCIMs. The rotor teeth with the higher flux densities experience increased fluxes due to the fault, while the saturation effect, introduced by SMCCM, ...

11

A Comparative Study between Different Control Techniques for Speed Control of Induction Motor

A Comparative Study between Different Control Techniques for Speed Control of Induction Motor

... Induction motors, specially the squirrel cage induction motors (SCIM) is widely use in industry application such as paper and textile mills, hybrid vehicles, robotics, and wind ...

7

Online Full Text

Online Full Text

... broken rotor bars and broken end-ring in the three-phase squirrel cage induction motors is ...The rotor cage faults are classified with ANN by using these ...

5

Joint State and Parameter Estimation of Squirrel Cage Induction Motor – A System Identification Approach using EM based Extended Kalman Filter

Joint State and Parameter Estimation of Squirrel Cage Induction Motor – A System Identification Approach using EM based Extended Kalman Filter

... Induction motors are widely used in industry since they are very economical, rugged and reliable, and are available in wide ranges of ...D.C motors, they have highly non- linear characteristic, ...

6

A Systematic Investigation on Electric Generators Adapted Wind Energy Conversion System

A Systematic Investigation on Electric Generators Adapted Wind Energy Conversion System

... 3.1. Squirrel-Cage Induction Generator (SCIG) The squirrel cage induction generator has a unique construction with the rotor having solid bars of conducting material ...

9

Modeling and Simulation of a Wind Turbine 
		Driven Induction Generator

Modeling and Simulation of a Wind Turbine Driven Induction Generator

... the rotor side converter has to handle both active and reactive power, its rating has to be ...the rotor side converter rating is ...the rotor side converter can be set to absorb the surplus power ...

5

Modelling and Simulation of Variable Speed Squirrel Cage Induction Motor Drives

Modelling and Simulation of Variable Speed Squirrel Cage Induction Motor Drives

... loop induction motor fed PWM inverter Simulation model is as shown in ...The rotor time constant is particularly difficult to measure precisely, and to make matter worse because it varies with ...

9

Modeling and Simulation of Broken Rotor Bars in Squirrel Cage Induction Machines

Modeling and Simulation of Broken Rotor Bars in Squirrel Cage Induction Machines

... symmetrical rotor cage. An electrical rotor asymmetry excites double slip frequency torque oscillations in both models – with different magnitude and phase shift, ...

6

Analysis of a Squirrel Cage Induction Generator based Wind Farm in ETAP

Analysis of a Squirrel Cage Induction Generator based Wind Farm in ETAP

... Today renewable energy sources are a promising option for the rising electricity demand. Amongst this the Wind energy sources are more reliable and efficient source of energy [1]. Today many countries have large wind ...

5

Design, Development of Six Phase Squirrel Cage Induction Motor and its Comparative Analysis with Equivalent Three Phase Squirrel Cage Induction Motor Using Circle Diagram

Design, Development of Six Phase Squirrel Cage Induction Motor and its Comparative Analysis with Equivalent Three Phase Squirrel Cage Induction Motor Using Circle Diagram

... multiphase induction motors is much higher than that of conventional three phase Induction ...multiphase induction motor ...multiphase motors supplied from a single multiphase ...

7

Show all 10000 documents...

Related subjects