GB1437579A - System for driving a pulse motor - Google Patents

System for driving a pulse motor

Info

Publication number
GB1437579A
GB1437579A GB1671274A GB1671274A GB1437579A GB 1437579 A GB1437579 A GB 1437579A GB 1671274 A GB1671274 A GB 1671274A GB 1671274 A GB1671274 A GB 1671274A GB 1437579 A GB1437579 A GB 1437579A
Authority
GB
United Kingdom
Prior art keywords
frequency
pulses
pulse
transistor
command
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.)
Expired
Application number
GB1671274A
Other languages
English (en)
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.)
Fujitsu Ltd
Fanuc Corp
Original Assignee
Fujitsu Ltd
Fujitsu Fanuc 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
Priority claimed from JP4772773A external-priority patent/JPS5325085B2/ja
Priority claimed from JP4772873A external-priority patent/JPS5316666B2/ja
Application filed by Fujitsu Ltd, Fujitsu Fanuc Ltd filed Critical Fujitsu Ltd
Publication of GB1437579A publication Critical patent/GB1437579A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • H02P8/18—Shaping of pulses, e.g. to reduce torque ripple

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB1671274A 1973-04-26 1974-04-17 System for driving a pulse motor Expired GB1437579A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4772773A JPS5325085B2 (enExample) 1973-04-26 1973-04-26
JP4772873A JPS5316666B2 (enExample) 1973-04-26 1973-04-26

Publications (1)

Publication Number Publication Date
GB1437579A true GB1437579A (en) 1976-05-26

Family

ID=26387887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1671274A Expired GB1437579A (en) 1973-04-26 1974-04-17 System for driving a pulse motor

Country Status (7)

Country Link
US (1) US3890554A (enExample)
DE (1) DE2420157B2 (enExample)
FR (1) FR2227678B1 (enExample)
GB (1) GB1437579A (enExample)
IT (1) IT1011781B (enExample)
SE (1) SE385530B (enExample)
SU (1) SU552913A3 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100471A (en) * 1974-08-30 1978-07-11 Pritchard Eric K Stepping motor control circuit
JPS51113110A (en) * 1975-03-28 1976-10-06 Mitsubishi Electric Corp Drive system for inductor type synchronous motor
DE2638521C2 (de) * 1976-08-26 1984-10-18 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum wahlweisen Ansteuern eines in einem Positioniersystem verwendeten Schrittmotors
US4277732A (en) * 1979-08-03 1981-07-07 Graphtek, Inc. Low power stepping motor driver circuit and method
US4500824A (en) * 1984-05-21 1985-02-19 General Electric Company Method of commutation and converter circuit for switched reluctance motors
JP2576482B2 (ja) * 1987-01-20 1997-01-29 オムロン株式会社 直流モ−タ速度制御回路
JP2953284B2 (ja) * 1993-12-24 1999-09-27 株式会社デンソー パルスモータの駆動装置
US6208107B1 (en) 1999-12-03 2001-03-27 Abbott Laboratories Use of digital current ramping to reduce audible noise in stepper motor
JP2009131105A (ja) * 2007-11-27 2009-06-11 Nidec Servo Corp モータの駆動回路
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
CA2844807C (en) 2011-08-19 2022-07-26 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
WO2013090709A1 (en) 2011-12-16 2013-06-20 Hospira, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
ES2741725T3 (es) 2012-03-30 2020-02-12 Icu Medical Inc Sistema de detección de aire y método para detectar aire en una bomba de un sistema de infusión
US10463788B2 (en) 2012-07-31 2019-11-05 Icu Medical, Inc. Patient care system for critical medications
CA2913421C (en) 2013-05-24 2022-02-15 Hospira, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
US9707341B2 (en) 2013-05-29 2017-07-18 Icu Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
AU2014274146B2 (en) 2013-05-29 2019-01-24 Icu Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
AU2015222800B2 (en) 2014-02-28 2019-10-17 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
JP2017517302A (ja) 2014-05-29 2017-06-29 ホスピーラ インコーポレイテッド 構成可能閉ループ送達速度キャッチアップを有する注入システムおよびポンプ
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
WO2017197024A1 (en) 2016-05-13 2017-11-16 Icu Medical, Inc. Infusion pump system and method with common line auto flush
WO2017214441A1 (en) 2016-06-10 2017-12-14 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
AU2021311443A1 (en) 2020-07-21 2023-03-09 Icu Medical, Inc. Fluid transfer devices and methods of use
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
USD1091564S1 (en) 2021-10-13 2025-09-02 Icu Medical, Inc. Display screen or portion thereof with graphical user interface for a medical device
CA3241894A1 (en) 2021-12-10 2023-06-15 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199009A (en) * 1962-12-12 1965-08-03 Bendix Corp Stepper motor servo amplifier
US3424961A (en) * 1966-05-18 1969-01-28 Superior Electric Co Load responsive,stepping motor speed control circuit
JPS5145765B1 (enExample) * 1970-07-06 1976-12-06

Also Published As

Publication number Publication date
US3890554A (en) 1975-06-17
SE385530B (sv) 1976-07-05
SU552913A3 (ru) 1977-03-30
FR2227678A1 (enExample) 1974-11-22
FR2227678B1 (enExample) 1977-10-21
IT1011781B (it) 1977-02-10
DE2420157B2 (de) 1976-09-02
DE2420157A1 (de) 1974-11-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee