JPS525143A - Dynamic control system for crane - Google Patents

Dynamic control system for crane

Info

Publication number
JPS525143A
JPS525143A JP50079386A JP7938675A JPS525143A JP S525143 A JPS525143 A JP S525143A JP 50079386 A JP50079386 A JP 50079386A JP 7938675 A JP7938675 A JP 7938675A JP S525143 A JPS525143 A JP S525143A
Authority
JP
Japan
Prior art keywords
crane
control system
dynamic control
short
electric source
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
JP50079386A
Other languages
Japanese (ja)
Other versions
JPS5443256B2 (en
Inventor
Ritsu Araki
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 JP50079386A priority Critical patent/JPS525143A/en
Publication of JPS525143A publication Critical patent/JPS525143A/en
Publication of JPS5443256B2 publication Critical patent/JPS5443256B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: Dynamic control system for crane,in which,electric source switching time is very short to reduce free run time.
COPYRIGHT: (C)1977,JPO&Japio
JP50079386A 1975-06-27 1975-06-27 Dynamic control system for crane Granted JPS525143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50079386A JPS525143A (en) 1975-06-27 1975-06-27 Dynamic control system for crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50079386A JPS525143A (en) 1975-06-27 1975-06-27 Dynamic control system for crane

Publications (2)

Publication Number Publication Date
JPS525143A true JPS525143A (en) 1977-01-14
JPS5443256B2 JPS5443256B2 (en) 1979-12-19

Family

ID=13688416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50079386A Granted JPS525143A (en) 1975-06-27 1975-06-27 Dynamic control system for crane

Country Status (1)

Country Link
JP (1) JPS525143A (en)

Also Published As

Publication number Publication date
JPS5443256B2 (en) 1979-12-19

Similar Documents

Publication Publication Date Title
JPS5247648A (en) Interruption control circuit
JPS5235946A (en) Memory control unit
JPS525143A (en) Dynamic control system for crane
JPS51127620A (en) Processing system for information of chinese character
JPS51121168A (en) A-c power control means
JPS51150871A (en) Process for the purificati on of sewage
JPS5310815A (en) Inverter device
JPS5240748A (en) Tester for relay device
JPS529784A (en) Reference current servo device
JPS5270778A (en) Semiconductor device
JPS5222743A (en) Power source control system
JPS5218586A (en) Manual control system
JPS5258813A (en) Ac motor control circuit
JPS51119938A (en) Receiving switch system to power system
JPS528441A (en) Power supplying system
JPS51126119A (en) Envelope producer
JPS51150025A (en) Control system of power
JPS5232535A (en) Control system of parallel running invertor
JPS51113112A (en) Control means for induction motor
JPS51149732A (en) Command chaining system
JPS51138139A (en) Time division control system
JPS5223644A (en) Control method of inductive load
JPS522904A (en) Rails switching apparatus
JPS51118057A (en) Power source device
JPS5216706A (en) Automatic train control system