JPS52106420A - Controlling method of motors - Google Patents

Controlling method of motors

Info

Publication number
JPS52106420A
JPS52106420A JP2215076A JP2215076A JPS52106420A JP S52106420 A JPS52106420 A JP S52106420A JP 2215076 A JP2215076 A JP 2215076A JP 2215076 A JP2215076 A JP 2215076A JP S52106420 A JPS52106420 A JP S52106420A
Authority
JP
Japan
Prior art keywords
motors
controlling method
giving
operation time
speed operation
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.)
Pending
Application number
JP2215076A
Other languages
Japanese (ja)
Inventor
Takuji Matsumura
Takeo Maeda
Hiroshi Okuda
Kunio Miyashita
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 JP2215076A priority Critical patent/JPS52106420A/en
Publication of JPS52106420A publication Critical patent/JPS52106420A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perform effective speed controlling by giving a commercial frequency for a full speed operation time, and by making a half frequency with a thyristor converter for a half speed operation time in the case of giving an AC power source to a motor through a cyclo-converter.
COPYRIGHT: (C)1977,JPO&Japio
JP2215076A 1976-03-03 1976-03-03 Controlling method of motors Pending JPS52106420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2215076A JPS52106420A (en) 1976-03-03 1976-03-03 Controlling method of motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2215076A JPS52106420A (en) 1976-03-03 1976-03-03 Controlling method of motors

Publications (1)

Publication Number Publication Date
JPS52106420A true JPS52106420A (en) 1977-09-07

Family

ID=12074818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2215076A Pending JPS52106420A (en) 1976-03-03 1976-03-03 Controlling method of motors

Country Status (1)

Country Link
JP (1) JPS52106420A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107505922A (en) * 2017-08-23 2017-12-22 北京赛普泰克技术有限公司 Factory's early warning implementation method, apparatus and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107505922A (en) * 2017-08-23 2017-12-22 北京赛普泰克技术有限公司 Factory's early warning implementation method, apparatus and system
CN107505922B (en) * 2017-08-23 2019-11-29 北京赛普泰克技术有限公司 Factory's early warning implementation method, apparatus and system

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