JPS5250520A - Frequency convertor - Google Patents

Frequency convertor

Info

Publication number
JPS5250520A
JPS5250520A JP50125874A JP12587475A JPS5250520A JP S5250520 A JPS5250520 A JP S5250520A JP 50125874 A JP50125874 A JP 50125874A JP 12587475 A JP12587475 A JP 12587475A JP S5250520 A JPS5250520 A JP S5250520A
Authority
JP
Japan
Prior art keywords
deviation
output
frequency convertor
speed
detecting
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.)
Granted
Application number
JP50125874A
Other languages
Japanese (ja)
Other versions
JPS5624477B2 (en
Inventor
Akio Hirata
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50125874A priority Critical patent/JPS5250520A/en
Publication of JPS5250520A publication Critical patent/JPS5250520A/en
Publication of JPS5624477B2 publication Critical patent/JPS5624477B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To obtain a slip frequency output required for the desirable speed up/down torque in proportion to the compared value between the deviation output obtained by detecting a deviation of the motor speed detecting signal from the speed reference signal and the generated output when said deviation output exceeds the constant limit.
COPYRIGHT: (C)1977,JPO&Japio
JP50125874A 1975-10-21 1975-10-21 Frequency convertor Granted JPS5250520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50125874A JPS5250520A (en) 1975-10-21 1975-10-21 Frequency convertor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50125874A JPS5250520A (en) 1975-10-21 1975-10-21 Frequency convertor

Publications (2)

Publication Number Publication Date
JPS5250520A true JPS5250520A (en) 1977-04-22
JPS5624477B2 JPS5624477B2 (en) 1981-06-06

Family

ID=14921051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50125874A Granted JPS5250520A (en) 1975-10-21 1975-10-21 Frequency convertor

Country Status (1)

Country Link
JP (1) JPS5250520A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0236200U (en) * 1981-02-04 1990-03-08

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019394U (en) * 1983-07-18 1985-02-09 植垣米菓株式会社 Instant hail food in containers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0236200U (en) * 1981-02-04 1990-03-08
JPH0314000Y2 (en) * 1981-02-04 1991-03-28

Also Published As

Publication number Publication date
JPS5624477B2 (en) 1981-06-06

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