JPS549710A - Speed control indicator for motor - Google Patents

Speed control indicator for motor

Info

Publication number
JPS549710A
JPS549710A JP7500177A JP7500177A JPS549710A JP S549710 A JPS549710 A JP S549710A JP 7500177 A JP7500177 A JP 7500177A JP 7500177 A JP7500177 A JP 7500177A JP S549710 A JPS549710 A JP S549710A
Authority
JP
Japan
Prior art keywords
motor
speed control
control indicator
rotation detecting
pulse
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
JP7500177A
Other languages
Japanese (ja)
Inventor
Tadashi Kojima
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 JP7500177A priority Critical patent/JPS549710A/en
Publication of JPS549710A publication Critical patent/JPS549710A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)

Abstract

PURPOSE: To enable judgement of control state from outside, by controlling the motor and driving the indicator by means of differential signal between rotation detecting pulse and specified speed pulse having starting point same with that of rotation detecting pulse.
COPYRIGHT: (C)1979,JPO&Japio
JP7500177A 1977-06-24 1977-06-24 Speed control indicator for motor Pending JPS549710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7500177A JPS549710A (en) 1977-06-24 1977-06-24 Speed control indicator for motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7500177A JPS549710A (en) 1977-06-24 1977-06-24 Speed control indicator for motor

Publications (1)

Publication Number Publication Date
JPS549710A true JPS549710A (en) 1979-01-24

Family

ID=13563524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7500177A Pending JPS549710A (en) 1977-06-24 1977-06-24 Speed control indicator for motor

Country Status (1)

Country Link
JP (1) JPS549710A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10739738B2 (en) 2014-10-07 2020-08-11 Samsung Electronics Co., Ltd Method and apparatus for managing heating, ventilation, and air conditioning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10739738B2 (en) 2014-10-07 2020-08-11 Samsung Electronics Co., Ltd Method and apparatus for managing heating, ventilation, and air conditioning

Similar Documents

Publication Publication Date Title
EP0347472A4 (en) Spindle orientation controller
JPS5374223A (en) Speed control device of motor
JPS549710A (en) Speed control indicator for motor
JPS53120120A (en) Motor drive control circuit
JPS5251521A (en) Induction motor driving controlling circuit
JPS52133608A (en) Frequency discriminating circuit
JPS5410888A (en) Control rod driving unit
JPS51150601A (en) Torque speed measurement device for induction motor
JPS5228347A (en) Position detector unit
JPS5217064A (en) Vehicle and speed detector unit
JPS5227987A (en) Speed control device for rotating bosy
JPS5321721A (en) Motor revolution speed control system
JPS5415223A (en) Constant speed driving device for vehicle
JPS51135047A (en) Speed control device of an a.c. elevator
JPS5395482A (en) Program setter
JPS5328222A (en) Motor co ntroller
JPS5256262A (en) Speed change control process of automotive auomatic speed change gear and hydraulic control system
JPS51142358A (en) Fuel cost indicator
JPS5326034A (en) Method of and apparatus for determining the abnormal state of body and soul of vehicle driver
JPS5378814A (en) Controller for ratational speed
JPS5246423A (en) Control circuit of small-sized direct current motor
JPS5295020A (en) Motor driver
JPS5374225A (en) Control device of induction motor
JPS547519A (en) Motor speed control circuit
JPS5377990A (en) Rotation controller