DP
Transient Magnetic (2D/Axisymmetric)
- Sort condition
- Newest first
- Oldest first
- Large number of views
-
[JAC188] Thermal Demagnetization Analysis of IPM Motors Accounting for Coercive Force Distribution of Magnets
This example presents whether or not the demagnetization region can be smaller by assigning distribution to the coercive force of permanent magnets.
-
[JAC194] Analysis of High-Speed Rotation Motors Accounting for Eddy Current
Here we discuss the steps for accounting for eddy current loss occurring in the magnetic steel sheets during a magnetic field analysis, and then analyze the effects on torque.
-
[JAC098] Response Analysis of a Solenoid Valve Using a Control Simulator and the JMAG-RT
This note presents how JMAG-RT can be used to calculate attraction forces and coil inductance that varies with harmonic and current. The result is the JMAG-RT model used as a refe…
-
[JAC095] Analysis of a Universal Motor
This note presents how the characteristics of a universal motor can be obtained, including torque versus current (T-I), torque versus speed (T-N), and magnetic flux density distri…
-
[JAC201] Iron Loss Analysis of an SR Motor
This example, to accurately capture iron loss that occurs in the SR motor, we will introduce hysteresis loss accounting for the hysteresis loop of the materials and the iron loss …
-
[JAC121] Output Analysis of a Salient-Pole Synchronous Generator
This Application Note presents the use of a magnetic field analysis to obtain the magnetic flux density distribution, no-load saturation curve, and output of a salient-pole synchr…
-
[JAC253] Analysis of an Induction Generator
In this example, the relationship between the output power and efficiency of the induction generator is shown here.
-
[JAC087] Iron Loss Analysis of an IPM Motor Including the Effect of Shrink Fitting
This document will compare the results of iron loss accounting for only the size of stress, and iron loss accounting for changes in magnetic flux density over time for each princi…
-
[JAC041] Positioning Control Analysis of a Permanent Magnet Linear Motor Using the Control Simulator and the JMAG-RT
This Application Note presents how to use the JMAG-RT to obtain the space harmonics and current dependency of the thrust and coil inductance and import them to a circuit/control s…
-
[JAC156] Segregation Analysis of Torque Components for an IPM Motor
In this Application Note, the torque components are separated and the magnetic flux density distributions created by each magnetomotive force are confirmed.
-
[JAC181] Analysis of SR Motor Drive Characteristics
This example presents how to confirm drive characteristics such as torque, loss, and efficiency in a motor when its switch timing changes for each rotation speed.
-
[JAC023] Eccentricity Analysis of an IPM Motor
This Application Note presents how to obtain variations in electromagnetic force according to changes in the amount of rotor eccentricity.
-
[JAC176] Drive Characteristic Analysis of a Three-Phase Induction Motor
This Application Note explains how to confirm drive characteristics such as torque, loss, and efficiency in an induction motor when its rotation speed changes.
-
[JAC046] Sensitivity Analysis of the Magnetization Pattern of an SPM Motor
This Application Note presents the use of a magnetic field analysis to obtain the surface flux density for radial pattern, parallel anisotropic pattern, and polar anisotropy patte…
-
[JAC020] Sound Pressure Analysis of an SPM Motor
This Application Note shows an example of an evaluation of a reactor’s sound pressure, when acquiring electromagnetic force generated by a stator core for a SPM motor and linking …
-
[JAC179] Analysis of SR Motor Static Characteristics
This example presents an evaluation for each rotor position of the effect on flux linkage (shown as I-Psi characteristics below) when excitation current is changed.
