Circuit / Control
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[JAC230] 6-Phase SPM Motor Inverter Fault Simulation
In this example, a JMAG-RT model of a 6-phase SPM is loaded into a control/circuit simulator, and circuit simulation for an inverter failure is carried out.
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Initiatives in Toyota Vehicle Electrification and Developing Electrified Vehicles: Anticipating JMAG’s Support in the Development of Electrified Vehicles
Hideto Hanada, TOYOTA MOTOR CORPORATION
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Fuel Consumption Simulations for Vehicles Equipped with HUB Bearings with Motor Generator (eHUB)
Mitsuo Kawamura, NTN Corporation
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[W-MB-102] Motor Efficiency Map Evaluation for Model-Based Development (MBD) Using FEA Simulation
In MBD, it is necessary to evaluate devices characteristics without having to wait for the manufacturing of a prototype.
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[L-MU-110] Reaching Steady-State at an Early Stage Using a Control Circuit Containing a JMAG-RT Model
Many motor performance evaluations are performed at steady-state. If transients occur during control/circuit coupling, it is necessary to calculate the number of electrical angle …
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[L-MO-108] Motor Performance Evaluation Considering Control
At the motor component design stage, motor performance is evaluated using an ideal sinusoidal current.
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[L-MO-106] Prototype and Performance Evaluation with Model-based Efficiency Map (Accuracy Priority Mode)
The maximum efficiency of the drive motor for EV vehicles exceeds 95%. As further efficiency improvement is in the order of 1%, the efficiency error with the actual machine in the…
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[L-MO-105] System Design with Model-based Efficiency Map (Speed Priority Mode)
Electrical Vehicle drive require high efficiency of 95% or more over a wide operating range.
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[W-SE-113] Reduction of Calculation Time Using Equivalent Circuit Model
In electrical machine design, the use of coupled analysis between the electromagnetic FEA and the motor drive control circuit is necessary in order to have an understanding of the…
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[JAC255] Evaluating the N-T Curve of an IPM motor Using 3D Correction
In this example, obtains N-T curves using the correction function.
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[W-MO-85] Efficiency Map Evaluations Considering Harmonic Loss
In this paper, we propose a method that combines two approaches to calculate the efficiency at various operating points considering the influence of time harmonics and other effec…
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[W-MB-64] Modeling Loss in JMAG-RT
In this paper, we explain how loss is modeled in a JMAG-RT model.
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JMAG-RT Case Studies Using 3D Analysis
Natsumi Tamura, Mitsuba Corporation
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Electromagnetic Force Analysis of Permanent Magnet Synchronous Motor Driven by PWM Inverter
Katsuhiro Hoshino, Hitachi Automotive Systems, Ltd.
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[L-MB-33]Supporting Motor Drive Development with a JMAG-MATLAB/Simulink Coupling
Together with Mathworks, the company that develops MATLAB/Simulink (hereafter referred to as "Simulink"), JMAG strongly supports model-based development (hereafter referred to as …
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[L-MB-32] Simulating Responsiveness of Electric Machinery During Control with High Accuracy Using a Direct Coupling Analysis
For machines requiring high-speed responsiveness for controllers such as solenoid valves and injectors, level of accuracy required in simulation have increased following the advan…
