Transformer / Reactor
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Applying JMAG to Power Transformer Designs – Preventing Insulation Breakdowns Ahead of Time –
What Advantages Does FEA Bring to Development?I would like to clarify how much value there is in introducing finite element analysis (FEA) to the electrical equipment design field…
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[JAC151] Insulation Evaluation Analysis of a Power Transformer
In this example, how to obtain the electric field intensity distribution when a lightning strike or short circuit occurs and the assumed maximum voltage is applied to the winding.
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[W-SE-72] Reduction of Time Steps by Using Time Periodic Explicit Error Correction Method
In electrical equipment design, Computer Aided Engineering (CAE) software is used to make the best possible products within allowable timelines.
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Noise and Vibration of Oil-Immersed Transformer Generated by Load Current
Kiyoshi Wakimoto, Transformer Team, T&D Core Technology Development Office, Meidensha Corporation
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[W-SE-99] High Speed Magnetic Field Analysis with SMP Solver
The parallel solver is one way to run magnetic field analysis at high speed. JMAG has an SMP-parallel solver that can easily be used with a single click on the computer.
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COSEL CO., LTD.
Comparing and Examining the Variability of Regulated DC Power Supplies via Simulation
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[W-HU-71] Notes on Performance Evaluation and Hardware Selection of JMAG Parallel Solver
This document can be thought of as pointers and precautions for hardware selection and software operation.
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[JAC235] Reactor Core Stray Loss Analysis
In this example, reactor core stray loss is described.
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[L-TR-44] Winding Vibration Analysis of a Power Transformer
Winding vibration originating from a transformer is a vibration phenomenon that uses Lorentz force as the vibration force, which occurs when leakage flux from the winding acts on …
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[W-MA-100] Introducing the Detailed Analysis Method for Electromagnetic Steel Sheet for High-Precision Loss-Assessment
Here, we use a simple example and consider the significance of taking into account the eddy currents and magnetic hysteresis during magnetic field analysis.
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[JAC185] Analysis of Stray Loss in a Power Transformer
This note obtains loss distribution for each component in drive condition and checks local overheating.
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[JAC105] Leakage Inductance Analysis of a Transformer
This Application Note explains how to obtain self-inductance and leakage inductance for two types of secondary coiling in a transformer: uniform coiling and close coiling.
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[JAC232] Reactor Joule Loss Analysis
In this example, investigating Joule loss with respect to the positions of air gaps in a reactor is presented.
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3-D Magnetic Field Analysis of Large Power Transformer Using Parallel Calculation
Yasuhisa Ito, MEIDENSHA CORPORATION
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[JAC081] AL-value Analysis of a Choke Coil
This Application Note explains a case example that obtains the air gap versus AL characteristics of a choke coil.
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Power Supply Technology Co., Ltd.
PST is a specialized manufacturer that develops, designs, manufactures and sells power supplies and magnet rolls. In this interview, we talk with the team from the PST MG Design S…
