JPS55141996A - Servomotor controlling system - Google Patents

Servomotor controlling system

Info

Publication number
JPS55141996A
JPS55141996A JP4993779A JP4993779A JPS55141996A JP S55141996 A JPS55141996 A JP S55141996A JP 4993779 A JP4993779 A JP 4993779A JP 4993779 A JP4993779 A JP 4993779A JP S55141996 A JPS55141996 A JP S55141996A
Authority
JP
Japan
Prior art keywords
voltage
output
motor
speed
deviation
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
JP4993779A
Other languages
Japanese (ja)
Inventor
Akira Ichimura
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4993779A priority Critical patent/JPS55141996A/en
Publication of JPS55141996A publication Critical patent/JPS55141996A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/12Control of position or direction using feedback
    • G05D3/14Control of position or direction using feedback using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

PURPOSE:To change the speed of a controlling motor automatically according to controlled variable of angle, distance, etc. and thus to make a controlled unit operate stably by changing a power voltage of the controlling motor according to the value of a deviation voltage. CONSTITUTION:When voltage V0 is changed by a voltage regulator 11, there arises a difference between it and a voltage V1 of a controlled side voltage regulator 12, a difference signal is obtainable through a voltage comparator 13, and the deviation output is impressed on a motor driving circuit 15 to keep a motor 17 running until the voltages V0 and V1 become identical with each other. Then, the voltage V0 and V1 are also applied on an amplifier 14, and a power voltage regulating circuit 16 is driven by the deviation signal. And an arrangement is such that when an output of the amplification circuit 14 is large, an output of the voltage regulating circuit 16 is made large and a speed of the motor is also made high; when the amplifier output is small, the output of the voltage regulating circuit 16 is made small and the motor speed is also made low.
JP4993779A 1979-04-23 1979-04-23 Servomotor controlling system Pending JPS55141996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4993779A JPS55141996A (en) 1979-04-23 1979-04-23 Servomotor controlling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4993779A JPS55141996A (en) 1979-04-23 1979-04-23 Servomotor controlling system

Publications (1)

Publication Number Publication Date
JPS55141996A true JPS55141996A (en) 1980-11-06

Family

ID=12844933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4993779A Pending JPS55141996A (en) 1979-04-23 1979-04-23 Servomotor controlling system

Country Status (1)

Country Link
JP (1) JPS55141996A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712053A (en) * 1983-11-08 1987-12-08 Alps Electric Co., Ltd. Servo control for motor having cutoff device for preventing motor from being locked
JPS6370299U (en) * 1986-10-23 1988-05-11
US4902953A (en) * 1988-08-19 1990-02-20 Kraft David W Motorized window blind electrical actuator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712053A (en) * 1983-11-08 1987-12-08 Alps Electric Co., Ltd. Servo control for motor having cutoff device for preventing motor from being locked
JPS6370299U (en) * 1986-10-23 1988-05-11
US4902953A (en) * 1988-08-19 1990-02-20 Kraft David W Motorized window blind electrical actuator

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