JP6428520B2 - 磁石温度推定システム、モータ、及び、磁石温度推定方法 - Google Patents

磁石温度推定システム、モータ、及び、磁石温度推定方法 Download PDF

Info

Publication number
JP6428520B2
JP6428520B2 JP2015143350A JP2015143350A JP6428520B2 JP 6428520 B2 JP6428520 B2 JP 6428520B2 JP 2015143350 A JP2015143350 A JP 2015143350A JP 2015143350 A JP2015143350 A JP 2015143350A JP 6428520 B2 JP6428520 B2 JP 6428520B2
Authority
JP
Japan
Prior art keywords
magnet
temperature estimation
permanent magnet
estimation system
conductor
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
JP2015143350A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017028804A (ja
JP2017028804A5 (enrdf_load_stackoverflow
Inventor
谷本 勉
勉 谷本
加藤 崇
崇 加藤
孝志 福重
孝志 福重
正光 佐竹
正光 佐竹
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP2015143350A priority Critical patent/JP6428520B2/ja
Publication of JP2017028804A publication Critical patent/JP2017028804A/ja
Publication of JP2017028804A5 publication Critical patent/JP2017028804A5/ja
Application granted granted Critical
Publication of JP6428520B2 publication Critical patent/JP6428520B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Control Of Ac Motors In General (AREA)
JP2015143350A 2015-07-17 2015-07-17 磁石温度推定システム、モータ、及び、磁石温度推定方法 Active JP6428520B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015143350A JP6428520B2 (ja) 2015-07-17 2015-07-17 磁石温度推定システム、モータ、及び、磁石温度推定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015143350A JP6428520B2 (ja) 2015-07-17 2015-07-17 磁石温度推定システム、モータ、及び、磁石温度推定方法

Publications (3)

Publication Number Publication Date
JP2017028804A JP2017028804A (ja) 2017-02-02
JP2017028804A5 JP2017028804A5 (enrdf_load_stackoverflow) 2018-02-01
JP6428520B2 true JP6428520B2 (ja) 2018-11-28

Family

ID=57950087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015143350A Active JP6428520B2 (ja) 2015-07-17 2015-07-17 磁石温度推定システム、モータ、及び、磁石温度推定方法

Country Status (1)

Country Link
JP (1) JP6428520B2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017127467A1 (de) * 2017-11-21 2019-05-23 Universität Kassel Verfahren und System zum Bestimmen von Betriebsparametern einer elektrischen Maschine
EP3809582B1 (en) * 2018-06-12 2024-11-06 Hitachi, Ltd. Driving device, driving system, and driving method for permanent magnet synchronous motor
KR102543234B1 (ko) * 2023-05-08 2023-06-13 전홍섭 Bemf 위상각 측정장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008125242A (ja) * 2006-11-13 2008-05-29 Meidensha Corp 永久磁石式同期電動機
JP5860726B2 (ja) * 2012-02-28 2016-02-16 日立アプライアンス株式会社 永久磁石モータの制御装置、永久磁石モータ、及び圧縮機
JP6179389B2 (ja) * 2013-12-24 2017-08-16 日産自動車株式会社 電動機の制御装置

Also Published As

Publication number Publication date
JP2017028804A (ja) 2017-02-02

Similar Documents

Publication Publication Date Title
Jung et al. Non-invasive magnet temperature estimation of IPMSM based on high-frequency inductance with a pulsating high-frequency voltage signal injection
TWI593890B (zh) Motor system and magnetic bearing system
Chai et al. Analysis and design of a PM-assisted wound rotor synchronous machine with reluctance torque enhancement
JP6428520B2 (ja) 磁石温度推定システム、モータ、及び、磁石温度推定方法
JP6428519B2 (ja) 磁石温度推定システム、モータ、及び、磁石温度推定方法
Yu et al. Zero/low speed magnet magnetization state estimation using high frequency injection for a fractional slot variable flux-intensifying interior permanent magnet synchronous machine
TWI450490B (zh) 交流旋轉電機之控制裝置
JP6769268B2 (ja) 磁石温度推定システム、及び、モータ
JP2014007851A (ja) 電動機の制御装置及び電動機の制御方法
Kim et al. IPMSM magnet temperature estimation by d-axis flux linkage
JP6150211B2 (ja) 交流電動機のデジタル式回転子位相速度推定装置
JP6544104B2 (ja) 磁石温度推定システム、モータ、及び、磁石温度推定方法
Graus et al. Modelling and optimization of a short-circuited rotor winding of a PMSM for saliency tracking
Imai et al. Influence of rotor configuration on sensorless control for permanent-magnet synchronous motors
Merdzan et al. The influence of the inverter switching frequency on rotor losses in high-speed permanent magnet machines: An experimental study
Graus et al. Comparison of the resistance-and inductance-based saliency of a PMSM due to a short-circuited rotor winding
JP6544105B2 (ja) 磁石温度推定システム、モータ、及び、磁石温度推定方法
Kim et al. Improvement of thermal equivalent circuit network and prediction on heat characteristic of motor by calculation of convection heat transfer coefficient
Jang et al. Electromechanical parameters calculation of permanent magnet synchronous motor using the transfer relations theorem
Wang et al. Analysis of losses in a novel IPMSM resulting from high-frequency injection for sensorless control
Nam et al. Torque ripple reduction of an interior PM synchronous motor for electronic power steering
Park et al. Analysis and design of high speed permanent magnet synchronous motor for turbo blower system
Jang et al. The Magnet Operating Point Estimation Using Thermal Component Ratio Observer in PMSM
Firdaus et al. Torque constant density in different type of double stator permanent magnet brushless DC motor
Matzen et al. Modelling magnetic saturation effects in IPMSMs for use in sensorless saliency based methods

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20161205

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171215

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20171215

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180126

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: 20181002

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180928

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181015

R151 Written notification of patent or utility model registration

Ref document number: 6428520

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151