Cogging Analysis

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  1. 219 – Cogging Torque Analysis of Axial Flux Motor

    OverviewAxial flux motors are a type of electrical machines which use the flux in axial direction to create a magnetic circuit linkage with the other components in the magnets. The main benefit of th…

    13 Mar 2018

  2. 173 – Basic Characteristic Analysis of an IPM Motor

    OverviewDemand for higher efficiency and smaller size in motors has grown from the need to accommodate devices that incorporate miniaturization and energy efficiency in their designs. In order to mee…

    8 Mar 2018

  3. 159 – Sensitivity Analysis of Dimensional Tolerance in an SPM Motor

    OverviewThe corners of magnets used in surface permanent magnet (SPM) motors can be filleted, chamfered, etc. However, it is difficult to maintain exactly the same production in the manufacturing pro…

    31 Jan 2011

  4. 124 – Cogging Torque Analysis of an SPM Motor Accounting for Uneven Stator Diameter

    OverviewWhen a motor is assembled, the inner diameter of the stator can become uneven because of fabrication errors, shrink fitting, press fitting, etc. Cogging torque increases due to this unevennes…

    27 Oct 2009

  5. 80 – Cogging Torque Analysis of an SPM Motor with Skewed Magnetization

    OverviewReductions in vibration and noise are being sought after because they are a cause of torque variations in motors, and demands for reduction are particularly strong with motors that are used i…

    27 Nov 2008

  6. 54 – Analysis of the Cogging Force of a Moving Coil Linear Motor

    OverviewLinear motors have been widely used in carrier devices and the drive units of machine tools due to their capability for high acceleration and deceleration, as well as their accurate positioni…

    24 Oct 2008

  7. 24 – Cogging Torque Analysis of an SPM Motor with a Skewed Stator

    OverviewReductions in vibration and noise are being sought after because they are a cause of torque variations in motors, and demands for reduction are particularly strong with motors that are used i…

    12 Apr 2007

  8. 15 – Cogging Torque Analysis of an SPM Motor with a Step Skewed Magnet

    OverviewReductions in vibration and noise are being sought after because they are a cause of torque variations in motors, and demands for reduction are particularly strong with motors that are used i…

  9. 40 – Cogging Torque Analysis of an SPM Motor

    OverviewThe rotor's rotation in a permanent magnet motor can generate positive and negative torque, even when there is no current flow. This torque is called "cogging torque." While output torque a c…

  10. 2 – Cogging Analysis of a PM Linear Motor

    OverviewLinear motors have been widely used in carrier devices and the drive units of machine tools due to their capability for high acceleration and deceleration, as well as their accurate positioni…

    30 Oct 2006

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