JPS5214818A - Speed-variable load driving device - Google Patents

Speed-variable load driving device

Info

Publication number
JPS5214818A
JPS5214818A JP50091660A JP9166075A JPS5214818A JP S5214818 A JPS5214818 A JP S5214818A JP 50091660 A JP50091660 A JP 50091660A JP 9166075 A JP9166075 A JP 9166075A JP S5214818 A JPS5214818 A JP S5214818A
Authority
JP
Japan
Prior art keywords
speed
driving device
load driving
variable load
basis
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
JP50091660A
Other languages
Japanese (ja)
Inventor
Koji Kanamaru
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 JP50091660A priority Critical patent/JPS5214818A/en
Publication of JPS5214818A publication Critical patent/JPS5214818A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: A speed-variable load driving device for a dredging pump etc., which can operate efficiently on a basis of a speed control system for a secondarily controlled wound-rotor induction motor.
COPYRIGHT: (C)1977,JPO&Japio
JP50091660A 1975-07-28 1975-07-28 Speed-variable load driving device Pending JPS5214818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50091660A JPS5214818A (en) 1975-07-28 1975-07-28 Speed-variable load driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50091660A JPS5214818A (en) 1975-07-28 1975-07-28 Speed-variable load driving device

Publications (1)

Publication Number Publication Date
JPS5214818A true JPS5214818A (en) 1977-02-04

Family

ID=14032639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50091660A Pending JPS5214818A (en) 1975-07-28 1975-07-28 Speed-variable load driving device

Country Status (1)

Country Link
JP (1) JPS5214818A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633361A (en) * 1979-08-20 1981-04-03 Mitsubishi Electric Corp Driving device for elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633361A (en) * 1979-08-20 1981-04-03 Mitsubishi Electric Corp Driving device for elevator

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