[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 advancement of controls. …

19 Sep 2018

252 – Shape Optimization of a Solenoid Valve

OverviewFor the good functioning of a solenoid valve, we want that the solenoid valve is as responsive as possible to the opening and closing commands. For this, we want to optimize the rise time of …

15 May 2018

210 – Torque Decoupling of In-out Magnet Coupling

OverviewMagnet coupling has two rotors, the driving side and the passive side. Unlike magnetic gears, the driving side and the passive side rotate synchronously. If torque exceeds the allowable torqu…

9 Mar 2018

192 – Response Characteristics Analysis of Solenoid Valves Accounting for Residual Magnetization

OverviewA solenoid valve becomes an electromagnet by applying current through the coil and moves the plunger by using electromagnetic force (attractive force) generated in the magnetic materials. Esp…

189 – Response Characteristics Analysis of Injectors Accounting for Collision

OverviewA solenoid type injector used in engines opens a valve and injects fuel by moving a plunger with magnetic force created by an electromagnet. Injectors in engines need to respond quickly for a…

8 Mar 2018

Prediction of Solenoid Valve Motion by Magnetic Field – Fluid Two-Way Coupled Analysis

Yukihiro Yoshinari, Technology Development Div., Hitachi Automotive Systems, Ltd.

15 Mar 2017

The design of magnetic circuit for magnetostrictive sensor

Hiroshi Matsumoto, System Research Group Fundamental Technology Research Div. YAMAHA MOTOR CO., LTD.

15 Feb 2016

Attraction force analysis of a solenoid valve and system control simulation

Yusaku Suzuki, JSOL Corp.

13 Mar 2015

134 – Speed Control Analysis of a Permanent Magnet Linear Motor Using the Control Simulator and the JMAG-RT

OverviewLinear motors are widely used for carrier devices and machine tools because of their high-speed performance, high acceleration and deceleration, and accurate positioning. A type of linear mot…

26 Nov 2009

98 – Response Analysis of a Solenoid Valve Using a Control Simulator and the JMAG-RT

OverviewA solenoid valve opens and closes valves using the force of electromagnets. A valve that control‚“ the amount of fluid flowing has various states of open and closed. For this reason, this ana…

9 Mar 2009

41 – Positioning Control Analysis of a Permanent Magnet Linear Motor Using the Control Simulator and the JMAG-RT

OverviewLinear motors are widely used for carrier devices and machine tools because of their high-speed performance, high acceleration and deceleration, and accurate positioning. A type of linear mot…

16 Jan 2008