Magnetic Field
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[JAC273] Creating IPM Motor Efficiency Maps Accounting for AC Loss
In this example, an IPM motor efficiency map that accounts for AC loss from a PWM is created, and a comparison with an efficiency map that does not account for AC loss is performe…
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Cooperation analysis of optimization and quality engineering by modeFRONTIER and JMAG
Manabu Kawaji, AISIN SEIKI Co.,Ltd.
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Low Oscillation Actuator for Force-controlled Medical Robot Arm
Tetsuharu Fukushima, Sony Imaging Products & Solutions Inc.
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Development of Control Circuit Model for Multi Injection Solenoid Valve Motion Prediction
Yukihiro Yoshinari, Hitachi Automotive Systems, Ltd.
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[W-OP-96] Necessity of GA for Multi-Objective Optimization of Drive Motor
In this paper, the multi-objective optimization calculation has 12 design variables (8 geometric variables, 4 circuit variables) with 6 objective functions (maximize torque, minim…
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[W-OP-166] Sensitivity Study of Configuration of Large Scale Multi-Objective Optimization of a PMSM
The feasible solution space of large scale multi-objective optimization schemes is sensitive to the configuration (population size, objectives, constraints, and design variables).
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Issue 1 Why have a JMAG Motor Design Course
Motor Design CourseMany JMAG Newsletter readers have expressed an interest in motor design, so we decided to do a series on the subject from this issue. But, having said that, we'…
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[W-SE-145] Highly Parallel Solver Performance Evaluation (Induction Heating)
This document uses as an example an induction heating model to evaluate the performance of the highly parallel solver. As a result, it was found that even in thermal-magnetic fiel…
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[W-OP-165] Solving Geometry Conflicts in GA Optimizations with Large Numbers of Geometric Parameters
Genetic Algorithm (GA) based optimization with finite element analysis is expected to become a solution for high performance motor designs which need to satisfy many strict requir…
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[W-MO-114] Comparison of Efficiency Map with Measurement
This document compares an efficiency map obtained with simulations with an efficiency map consisting of actual measurements, achieving an error of 1% or less for entire regions.
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[RTML-038] IM Constant rating 10(kW)
Type: IM | Max Power: 10(kW) | Stator(Outside Diameter): 500(mm) | Height: 300(mm) | Voltage/Current: DC500(V)/250(A) | Rotor/Mover: Cage
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[JAC228] Induction Motor Thermal Analysis
In this example, evaluating induction motor temperature distribution.
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[W-MA-49] Necessity and Approach of Stray Load Loss Analysis
The main components of loss depend on the operating point. One of these components is stray load loss.
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[JAC215] Simulation of an IPM Motor with a Delta Connection Using a Control Simulator and JMAG-RT
In this example, a JMAG-RT model is incorporated into a control/circuit simulator to monitor the circulating current when an IPM motor is being driven.
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[RTML-040] PMSM/SPM Constant rating 1(kW) 6-phase
Type: PMSM | Max Power: 1(kW) | Stator(Outside Diameter): 53.4(mm) | Height: 37.5(mm) | Voltage/Current: DC100(V)/10(A) | Rotor/Mover: SPM | Average torque: 4(N·m)
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[JAC217] Creating Efficiency Maps for 3-Phase Induction Motors
In this example, the use of JMAG-RT Viewer to create efficiency maps for three-phase induction motors when drive temperatures change.
