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Vector Control Device For Electric Motor Electric Motor Vehicle Drive System And Vector Control Method For Electric Motor

Abstract: A vector control device for controlling a power converter (2) that converts DC power to AC power and supplies AC power to an AC electric motor (1) the device comprising: a vector control unit (3) which calculates on the basis of a torque command and a magnetic flux command the output voltage to be output by the power converter (2) by means of vector control and generates on the basis of the output voltage a PWM signal for controlling the power converter; a first magnetic flux command generation unit (11a) for generating a magnetic flux command for an asynchronous PWM mode; and a second magnetic flux command generation unit (11b) for generating a magnetic flux command for a synchronous PWM mode. Therein if the output frequency of the power converter (2) is less than a specific value the magnetic flux command generated by the first magnetic flux command generation unit (11a) is input to the vector control unit (3) and if the output frequency of the power converter (2) is at least the specific value the magnetic flux command generated by the second magnetic flux command generation unit (11b) is input to the vector control unit (3).

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Patent Information

Application #
Filing Date
17 April 2014
Publication Number
27/2015
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2019-03-19
Renewal Date

Applicants

Mitsubishi Electric Corporation
7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310

Inventors

1. YOKOZUTSUMI Ryo
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
2. OKADA Yuruki
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
3. YAMASAKI Hisanori
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
4. KATO Sho
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310

Specification

Documents

Application Documents

# Name Date
1 2926-CHENP-2014.pdf 2014-04-17
2 MITSUBISHI ELECTRIC CORPORATION.,..pdf 2014-04-21
3 1388-2014.pdf 2014-04-21
4 1388-2014 OTHERS.pdf 2014-04-21
5 1388 form 5.pdf 2014-04-21
6 1388 form 3.pdf 2014-04-21
7 2926-CHENP-2014 FORM-13 05-05-2014.pdf 2014-05-05
8 1388-2014 PO letter.pdf 2014-05-06
9 1388-2014 marked up.pdf 2014-05-06
10 1388-2014 form-13.pdf 2014-05-06
11 1388-2014 clean copy.pdf 2014-05-06
12 2926-CHENP-2014 FORM-1 14-10-2014.pdf 2014-10-14
13 2926-CHENP-2014 CORRESPONDENCE OTHERS 14-10-2014.pdf 2014-10-14
14 2926-CHENP-2014 FORM-3 16-10-2014.pdf 2014-10-16
15 2926-CHENP-2014 CORRESPONDENCE OTHERS 16-10-2014.pdf 2014-10-16
16 2926-CHENP-2014 CORRESPONDENCE OTHERS 20-11-2014.pdf 2014-11-20
17 abstract2926-CHENP-2014.jpg 2015-01-14
18 Form 3 [26-09-2016(online)].pdf_27.pdf 2016-09-26
19 Form 3 [26-09-2016(online)].pdf 2016-09-26
20 2926-CHENP-2014-FORM 3 [22-09-2017(online)].pdf 2017-09-22
21 2926-CHENP-2014-FER.pdf 2018-09-04
22 2926-CHENP-2014-FORM 3 [10-10-2018(online)].pdf 2018-10-10
23 2926-CHENP-2014-PETITION UNDER RULE 137 [28-02-2019(online)].pdf 2019-02-28
24 2926-CHENP-2014-OTHERS [28-02-2019(online)].pdf 2019-02-28
25 2926-CHENP-2014-Information under section 8(2) (MANDATORY) [28-02-2019(online)].pdf 2019-02-28
26 2926-CHENP-2014-FER_SER_REPLY [28-02-2019(online)].pdf 2019-02-28
27 2926-CHENP-2014-DRAWING [28-02-2019(online)].pdf 2019-02-28
28 2926-CHENP-2014-COMPLETE SPECIFICATION [28-02-2019(online)].pdf 2019-02-28
29 2926-CHENP-2014-CLAIMS [28-02-2019(online)].pdf 2019-02-28
30 2926-CHENP-2014-ABSTRACT [28-02-2019(online)].pdf 2019-02-28
31 Marked up Claims_Granted 309462_19-03-2019.pdf 2019-03-19
32 Drawings_Granted 309462_19-03-2019.pdf 2019-03-19
33 Description_Granted 309462_19-03-2019.pdf 2019-03-19
34 Claims_Granted 309462_19-03-2019.pdf 2019-03-19
35 Abstract_Granted 309462_19-03-2019.pdf 2019-03-19
36 2926-CHENP-2014-PatentCertificate19-03-2019.pdf 2019-03-19
37 2926-CHENP-2014-IntimationOfGrant19-03-2019.pdf 2019-03-19
38 2926-CHENP-2014-RELEVANT DOCUMENTS [14-03-2020(online)].pdf 2020-03-14
39 2926-CHENP-2014-RELEVANT DOCUMENTS [04-08-2021(online)].pdf 2021-08-04
40 2926-CHENP-2014-RELEVANT DOCUMENTS [15-09-2022(online)].pdf 2022-09-15
41 2926-CHENP-2014-RELEVANT DOCUMENTS [20-09-2023(online)].pdf 2023-09-20

Search Strategy

1 search2926_26-03-2018.pdf

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