JP2010160131A5 - - Google Patents
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- JP2010160131A5 JP2010160131A5 JP2009196233A JP2009196233A JP2010160131A5 JP 2010160131 A5 JP2010160131 A5 JP 2010160131A5 JP 2009196233 A JP2009196233 A JP 2009196233A JP 2009196233 A JP2009196233 A JP 2009196233A JP 2010160131 A5 JP2010160131 A5 JP 2010160131A5
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- magnetic field
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Claims (13)
前記導体を複数のローカル導体として設定し、前記複数のローカル導体に対応する複数のローカル座標系を設定する手段と、
前記導体を導通する電流を設定する電流設定手段と、
前記複数のローカル座標系において、前記電流から前記複数のローカル座標系に対応した磁場を演算するローカル磁場演算手段と、
前記複数のローカル座標系に対応した磁場をグローバル座標系に変換し、
足し合わせて、前記空間の磁場を演算する磁場演算手段と、
を有することを特徴とする磁場解析装置。 A magnetic field analysis device for analyzing a magnetic field in the space generated by conducting current to the conductor in a space in which the conductor is disposed, using an information processing device,
Means for setting the conductor as a plurality of local conductors and setting a plurality of local coordinate systems corresponding to the plurality of local conductors;
Current setting means for setting a current for conducting the conductor;
In the plurality of local coordinate systems, local magnetic field calculation means for calculating a magnetic field corresponding to the plurality of local coordinate systems from the current;
Converting a magnetic field corresponding to the plurality of local coordinate systems into a global coordinate system;
In addition, magnetic field calculation means for calculating the magnetic field of the space;
A magnetic field analysis apparatus comprising:
前記粒子の位置ベクトルを設定する位置ベクトル設定手段と、
前記粒子の電流を設定する電流設定手段と、
前記導体を複数のローカル導体として、ローカル導体のローカル座標を設定する手段と、
複数の前記ローカル導体に対応したローカル座標において、前記ローカル導体に対応した磁場を演算するローカル磁場演算手段と、
前記ローカル導体に対応した磁場を足し合わせて、任意の場所における前記導体に対応した磁場を演算する磁場演算手段と、
を有することを特徴とする磁場解析装置。 A magnetic field analysis device for analyzing a magnetic field in an arbitrary place generated by conducting current to the conductor in a space where a conductor configured as an aggregate of particles is arranged, using an information processing device,
Position vector setting means for setting a position vector of the particles;
Current setting means for setting the current of the particles;
Means for setting the local coordinates of the local conductor, wherein the conductor is a plurality of local conductors;
A local magnetic field calculation means for calculating a magnetic field corresponding to the local conductor in local coordinates corresponding to a plurality of the local conductors;
Magnetic field calculation means for calculating the magnetic field corresponding to the conductor at an arbitrary place by adding the magnetic fields corresponding to the local conductors;
A magnetic field analysis apparatus comprising:
前記ローカル導体が前記直方体導体の場合に第１のローカル座標系を適用し、
前記第１のローカル座標系において、前記直方体導体の重心を原点と設定し、
電流はある軸方向に一様に流れているものと設定する手段を有することを特徴とする請求項３記載の磁場解析装置。 The local magnetic field calculation means includes
Applying the first local coordinate system when the local conductor is the rectangular parallelepiped conductor;
In the first local coordinate system, the center of gravity of the rectangular parallelepiped conductor is set as the origin,
4. A magnetic field analysis apparatus according to claim 3, further comprising means for setting that the current flows uniformly in a certain axial direction.
前記ローカル導体が円弧状柱状導体の場合は、第２のローカル座標系を適用し、
前記第２のローカル座標系において、原点を、円弧の中心軸上で、かつ前記円弧状柱状導体の高さ方向に対して前記円弧状柱状導体が対称となる点に設定し、
第一の軸を設定し、前記第一の軸を円弧の中心軸上に設定し、
電流は前記第一の軸に直交する第二の軸を基点として円弧の方向に一様に流れているものと設定する手段を有することを特徴とする請求項３記載の磁場解析装置。 The local magnetic field calculation means includes
When the local conductor is an arc-shaped columnar conductor, a second local coordinate system is applied,
In the second local coordinate system, the origin is set to a point on the central axis of the arc and the arc-shaped columnar conductor is symmetric with respect to the height direction of the arc-shaped columnar conductor;
Set the first axis, set the first axis on the center axis of the arc,
4. The magnetic field analysis apparatus according to claim 3, further comprising means for setting that the current flows uniformly in the direction of the arc with a second axis orthogonal to the first axis as a base point.
前記磁性体の形状を設定する磁性体形状設定手段と、
前記磁性体の磁化曲線を表す関数を設定する磁化曲線を表す関数設定手段と、
前記磁性体形状と前記磁化曲線を表す関数に基づいて、任意の場所における前記磁性体に対応した磁場を演算する磁性体磁場演算手段と、
前記導体に対応した磁場と前記磁性体に対応した磁場を足し合わせて、任意の場所における前記導体および磁性体に対応した磁場を演算する磁場演算手段と、
を有することを特徴とする請求項１〜５のいずれかに記載の磁場解析装置。 A magnetic material is further arranged in the space,
Magnetic body shape setting means for setting the shape of the magnetic body;
Function setting means for expressing a magnetization curve for setting a function representing the magnetization curve of the magnetic material;
Magnetic body magnetic field calculation means for calculating a magnetic field corresponding to the magnetic body at an arbitrary place based on the function representing the magnetic body shape and the magnetization curve;
A magnetic field calculation means for adding a magnetic field corresponding to the conductor and a magnetic field corresponding to the magnetic body to calculate a magnetic field corresponding to the conductor and the magnetic body in an arbitrary place;
The magnetic field analysis apparatus according to claim 1, wherein:
前記導体を複数のローカル導体として、ローカル導体のローカル座標を設定するステップと、
前記導体を導通する電流を設定する電流設定ステップと、
複数の前記ローカル導体に対応したローカル座標において、前記ローカル導体に対応した磁場を演算するローカル磁場演算ステップと、
前記ローカル導体に対応した磁場を足し合わせて、任意の場所における前記導体に対応した磁場を演算する磁場演算ステップと、
を有することを特徴とする磁場解析方法。 A magnetic field analysis method for analyzing a magnetic field at an arbitrary place generated by conducting current to the conductor in a space in which the conductor is disposed, using an information processing device,
Setting the local coordinates of the local conductor with the conductor as a plurality of local conductors;
A current setting step for setting a current for conducting the conductor;
A local magnetic field calculation step of calculating a magnetic field corresponding to the local conductor in local coordinates corresponding to the plurality of local conductors;
A magnetic field calculation step of adding a magnetic field corresponding to the local conductor and calculating a magnetic field corresponding to the conductor in an arbitrary place;
A magnetic field analysis method characterized by comprising:
前記粒子の位置ベクトルを設定する位置ベクトル設定ステップと、
前記粒子の電流を設定する電流設定ステップと、
前記導体を複数のローカル導体として、ローカル導体のローカル座標を設定するステップと、
複数の前記ローカル導体に対応したローカル座標において、前記ローカル導体に対応した磁場を演算するローカル磁場演算ステップと、
前記ローカル導体に対応した磁場を足し合わせて、任意の場所における前記導体に対応した磁場を演算する磁場演算ステップと、
を有することを特徴とする磁場解析方法。 A magnetic field analysis method for analyzing a magnetic field in an arbitrary place generated by conducting current to the conductor in a space where a conductor configured as an aggregate of particles is arranged, using an information processing device,
A position vector setting step for setting a position vector of the particle;
A current setting step for setting the current of the particles;
Setting the local coordinates of the local conductor with the conductor as a plurality of local conductors;
A local magnetic field calculation step of calculating a magnetic field corresponding to the local conductor in local coordinates corresponding to the plurality of local conductors;
A magnetic field calculation step of adding a magnetic field corresponding to the local conductor and calculating a magnetic field corresponding to the conductor in an arbitrary place;
A magnetic field analysis method characterized by comprising:
前記ローカル導体が前記直方体導体の場合に第１のローカル座標系を適用し、
前記第１のローカル座標系において、前記直方体導体の重心を原点と設定し、
電流はある軸方向に一様に流れているものと設定するステップを有することを特徴とする請求項１０記載の磁場解析方法。 The local magnetic field calculation step includes:
Applying the first local coordinate system when the local conductor is the rectangular parallelepiped conductor;
In the first local coordinate system, the center of gravity of the rectangular parallelepiped conductor is set as the origin,
The magnetic field analysis method according to claim 10, further comprising a step of setting the current to flow uniformly in a certain axial direction.
ローカル導体が前記円弧状柱状導体の場合は、第２のローカル座標系を適用し、
前記第２のローカル座標系において、原点を、円弧の中心軸上で、かつ前記円弧状柱導状体の高さ方向に対して前記円弧状柱状導体が対称となる点に設定し、
第一の軸を設定し、前記第一の軸を円弧の中心軸上に設定し、
電流は前記第一の軸に直交する第二の軸を基点として、円弧の方向に一様に流れているものと設定するステップを有することを特徴とする請求項１０記載の磁場解析方法。 The local magnetic field calculation step includes:
When the local conductor is the arc-shaped columnar conductor, the second local coordinate system is applied,
In the second local coordinate system, the origin is set to a point on the central axis of the arc and the arc-shaped columnar conductor is symmetric with respect to the height direction of the arc-shaped columnar conductor,
Set the first axis, set the first axis on the center axis of the arc,
The magnetic field analysis method according to claim 10, further comprising a step of setting the current to flow uniformly in the direction of the arc with a second axis orthogonal to the first axis as a base point.
前記磁性体の形状を設定する形状設定ステップと、
前記磁性体の磁化曲線を表す関数を設定する磁化曲線を表す関数設定ステップと、
前記磁性体形状と前記磁化曲線を表す関数に基づいて、任意の場所における前記磁性体に対応した磁場を演算する磁性体磁場演算ステップと、
前記導体に対応した磁場と前記磁性体に対応した磁場を足し合わせて、任意の場所における前記導体および磁性体に対応した磁場を演算する足し合わせ演算ステップと、
を有することを特徴とする請求項８〜１２のいずれかに記載の磁場解析方法。 A magnetic material is further arranged in the space,
A shape setting step for setting the shape of the magnetic body;
A function setting step representing a magnetization curve for setting a function representing a magnetization curve of the magnetic material;
A magnetic material magnetic field calculation step for calculating a magnetic field corresponding to the magnetic material at an arbitrary place based on the magnetic material shape and a function representing the magnetization curve;
An addition operation step of adding a magnetic field corresponding to the conductor and a magnetic field corresponding to the magnetic body to calculate a magnetic field corresponding to the conductor and the magnetic body at an arbitrary place;
Magnetic field analysis method according to any of claims 8-12, characterized in that it has a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009196233A JP5460181B2 (en) | 2008-12-09 | 2009-08-27 | Magnetic field analyzer and method of operating magnetic field analyzer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008313444 | 2008-12-09 | ||
| JP2008313444 | 2008-12-09 | ||
| JP2009196233A JP5460181B2 (en) | 2008-12-09 | 2009-08-27 | Magnetic field analyzer and method of operating magnetic field analyzer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010160131A JP2010160131A (en) | 2010-07-22 |
| JP2010160131A5 true JP2010160131A5 (en) | 2012-01-12 |
| JP5460181B2 JP5460181B2 (en) | 2014-04-02 |
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| JP2009196233A Active JP5460181B2 (en) | 2008-12-09 | 2009-08-27 | Magnetic field analyzer and method of operating magnetic field analyzer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6896349B2 (en) * | 2017-12-21 | 2021-06-30 | 住友重機械工業株式会社 | Simulation method, simulation device, and program |
| CN109918772B (en) * | 2019-03-05 | 2023-04-18 | 中国科学院近代物理研究所 | Coil modeling method, coil modeling device, electronic device and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000206164A (en) * | 1999-01-08 | 2000-07-28 | Hitachi Ltd | Method and device for analyzing electromagnetic field |
| JP4827427B2 (en) * | 2005-03-30 | 2011-11-30 | キヤノン株式会社 | Particle behavior analysis apparatus, control method, and program |
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