JP7057235B2 - 分割磁石渦電流損解析方法 - Google Patents

分割磁石渦電流損解析方法 Download PDF

Info

Publication number
JP7057235B2
JP7057235B2 JP2018122911A JP2018122911A JP7057235B2 JP 7057235 B2 JP7057235 B2 JP 7057235B2 JP 2018122911 A JP2018122911 A JP 2018122911A JP 2018122911 A JP2018122911 A JP 2018122911A JP 7057235 B2 JP7057235 B2 JP 7057235B2
Authority
JP
Japan
Prior art keywords
magnet
analysis
dimensional
partial
eddy current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2018122911A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020004083A (ja
JP2020004083A5 (enrdf_load_stackoverflow
Inventor
健治 宮田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2018122911A priority Critical patent/JP7057235B2/ja
Priority to PCT/JP2019/005975 priority patent/WO2020003589A1/ja
Publication of JP2020004083A publication Critical patent/JP2020004083A/ja
Publication of JP2020004083A5 publication Critical patent/JP2020004083A5/ja
Application granted granted Critical
Publication of JP7057235B2 publication Critical patent/JP7057235B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Power Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Control Of Electric Motors In General (AREA)
JP2018122911A 2018-06-28 2018-06-28 分割磁石渦電流損解析方法 Active JP7057235B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018122911A JP7057235B2 (ja) 2018-06-28 2018-06-28 分割磁石渦電流損解析方法
PCT/JP2019/005975 WO2020003589A1 (ja) 2018-06-28 2019-02-19 分割磁石渦電流損解析方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018122911A JP7057235B2 (ja) 2018-06-28 2018-06-28 分割磁石渦電流損解析方法

Publications (3)

Publication Number Publication Date
JP2020004083A JP2020004083A (ja) 2020-01-09
JP2020004083A5 JP2020004083A5 (enrdf_load_stackoverflow) 2021-03-11
JP7057235B2 true JP7057235B2 (ja) 2022-04-19

Family

ID=68986280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018122911A Active JP7057235B2 (ja) 2018-06-28 2018-06-28 分割磁石渦電流損解析方法

Country Status (2)

Country Link
JP (1) JP7057235B2 (enrdf_load_stackoverflow)
WO (1) WO2020003589A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114462279B (zh) * 2022-01-28 2024-07-05 三峡大学 考虑绞合结构和节距的非完全绞合利兹线损耗计算方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004341828A (ja) 2003-05-15 2004-12-02 Hitachi Ltd 回転電機の特性解析プログラム
JP2009276117A (ja) 2008-05-13 2009-11-26 Fuji Electric Systems Co Ltd 永久磁石の損失算定方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5228730B2 (ja) * 2008-09-17 2013-07-03 株式会社明電舎 永久磁石式モータの磁石内渦電流損失解析方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004341828A (ja) 2003-05-15 2004-12-02 Hitachi Ltd 回転電機の特性解析プログラム
JP2009276117A (ja) 2008-05-13 2009-11-26 Fuji Electric Systems Co Ltd 永久磁石の損失算定方法

Also Published As

Publication number Publication date
JP2020004083A (ja) 2020-01-09
WO2020003589A1 (ja) 2020-01-02

Similar Documents

Publication Publication Date Title
Radun Analytical calculation of the switched reluctance motor's unaligned inductance
JP7348525B2 (ja) コア設計装置、コア設計方法、およびプログラム
JP2013064617A (ja) 磁性体のシミュレーションプログラム、シミュレーション装置及びシミュレーション方法
JP7057235B2 (ja) 分割磁石渦電流損解析方法
Pries et al. Magnetic and thermal scaling of electric machines
US11954416B2 (en) Non-transitory computer readable recording medium storing a computer program, simulation method and simulation device for simulating dynamic behavior of electromagnetic component
Mariolo et al. Modeling of hybrid stepper motor finalized to the optimization of the holding torque
Spasov Enhancing the capabilities of the FEMM software by a novel torque computation method
Sakamoto et al. Multi-objective motor design optimization with physics-assisted neural network model
JP7436778B2 (ja) 処理システム、処理方法、およびプログラム
Dziechciarz et al. Simplified model of synchronous reluctance machine with optimized flux barriers
Rodger Modeling movement in electrical machines
Sergeant et al. Influence of stator slot openings on losses and torque in axial flux permanent magnet machines
Stachowiak Edge element analysis of brushless motors with inhomogeneously magnetized permanent magnets
US11574082B1 (en) Partial simulation model creation, simulation and post-processing for rotational machines
JP4785051B2 (ja) 電磁界解析方法および電磁界解析用プログラム
Merkel et al. Torque computation with the isogeometric mortar method for the simulation of electric machines
Hafner et al. Methods for computation and visualization of magnetic flux lines in 3-D
Leandro et al. An approach for optimal pre-conditioning of the analytical field solution of slotless PM machines
Nair et al. Computationally efficient 3D rotor eddy current loss prediction in permanent magnet machines
Chouaib et al. Analyze of non-linearity effects of 8/6 switched reluctance machine by finite elements method
Nogueira Practical Issues on the Modeling of Permanent-Magnet Machines and Cogging Torque Calculations in Two-Dimensional Finite-Element Analysis
Morisco et al. Eddy Currents in the End-Windings of High Power Density Traction Machines
JP2021157683A (ja) 鉄損演算装置、鉄損演算方法、コンピュータプログラム
Makarchuk Additional losses in the stator windings of the highspeed brushless electrical machine with permanent magnets

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210127

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210127

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211102

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211207

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220315

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220407

R150 Certificate of patent or registration of utility model

Ref document number: 7057235

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150