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

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