CH586485A5 - - Google Patents

Info

Publication number
CH586485A5
CH586485A5 CH1032974A CH1032974A CH586485A5 CH 586485 A5 CH586485 A5 CH 586485A5 CH 1032974 A CH1032974 A CH 1032974A CH 1032974 A CH1032974 A CH 1032974A CH 586485 A5 CH586485 A5 CH 586485A5
Authority
CH
Switzerland
Application number
CH1032974A
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
Application filed by Fujitsu Ltd, Fujitsu Fanuc Ltd filed Critical Fujitsu Ltd
Publication of CH586485A5 publication Critical patent/CH586485A5/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14Arrangements for controlling speed or speed and torque
    • H02P8/18Shaping of pulses, e.g. to reduce torque ripple

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
CH1032974A 1973-07-26 1974-07-26 CH586485A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48083601A JPS5245882B2 (de) 1973-07-26 1973-07-26

Publications (1)

Publication Number Publication Date
CH586485A5 true CH586485A5 (de) 1977-03-31

Family

ID=13806993

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1032974A CH586485A5 (de) 1973-07-26 1974-07-26

Country Status (7)

Country Link
US (1) US3919608A (de)
JP (1) JPS5245882B2 (de)
CA (1) CA1013024A (de)
CH (1) CH586485A5 (de)
FR (1) FR2239043B1 (de)
GB (1) GB1465114A (de)
SE (1) SE400000B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7501602A (nl) * 1974-03-26 1975-09-30 Siemens Ag Schakeling voor het besturen van stapmotoren.
US4087732A (en) * 1976-05-21 1978-05-02 Pritchard Eric K Digital stepping motor device circuit
JPS5310808A (en) * 1976-07-19 1978-01-31 Okamoto Machine Tool Works Driving circuit for pulse motor
US4277732A (en) * 1979-08-03 1981-07-07 Graphtek, Inc. Low power stepping motor driver circuit and method
US4377847A (en) * 1981-02-17 1983-03-22 Gould Inc. Microprocessor controlled micro-stepping chart drive
DE3109315A1 (de) * 1981-03-11 1982-09-30 Siemens AG, 1000 Berlin und 8000 München Spannungsquelle mit strombegrenzung fuer die konstantstromansteuerung von schrittmotoren
US4417189A (en) * 1982-01-29 1983-11-22 The Perkin-Elmer Corporation Control circuit for stepper motor
US4480938A (en) * 1982-08-23 1984-11-06 International Business Machines Corporation Printer escapement servomotor drive with a minimum power supply
US4500824A (en) * 1984-05-21 1985-02-19 General Electric Company Method of commutation and converter circuit for switched reluctance motors
US4706456A (en) * 1984-09-04 1987-11-17 South Bend Lathe, Inc. Method and apparatus for controlling hydraulic systems
DE3579291D1 (de) * 1984-10-19 1990-09-27 Kollmorgen Corp Servomotorregelungssystem.
DE3579286D1 (de) * 1984-10-19 1990-09-27 Kollmorgen Corp Regelungssysteme fuer variable reluktanzmaschinen.
JPH03124298A (ja) * 1989-10-06 1991-05-27 Honda Motor Co Ltd ステップモータの駆動方法
FR2683407B1 (fr) * 1991-11-05 1997-09-19 Europ Propulsion Dispositif de commande d'un moteur pas-a-pas pour l'entrainement en rotation d'un mobile de grande inertie, notamment pour des applications spatiales.
GB2264405B (en) * 1992-02-12 1996-06-12 Mars Inc Stepper motor drive circuit
GB2332309A (en) * 1997-12-12 1999-06-16 Mad Lighting Ltd Stepper motor controller
DE19756791A1 (de) * 1997-12-19 1999-06-24 Thomson Brandt Gmbh Verfahren und Schaltungsanordnung zur Kommutierung eines mehrsträngigen elektrischen Motors
US6208107B1 (en) 1999-12-03 2001-03-27 Abbott Laboratories Use of digital current ramping to reduce audible noise in stepper motor
KR100375621B1 (ko) * 2000-05-04 2003-03-10 엘지전자 주식회사 에스알엠의 회전자 위치 정렬방법 및 그의 구현을 위한에스알엠 구동회로
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
EP2745204A4 (de) 2011-08-19 2015-01-07 Hospira Inc Systeme und verfahren für eine grafische schnittstelle mit einer grapfischen darstellung medizinischer daten
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
JP6306566B2 (ja) 2012-03-30 2018-04-04 アイシーユー・メディカル・インコーポレーテッド 注入システムのポンプ内の空気を検出するための空気検出システムおよび方法
US10463788B2 (en) 2012-07-31 2019-11-05 Icu Medical, Inc. Patient care system for critical medications
WO2014190264A1 (en) 2013-05-24 2014-11-27 Hospira, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
EP3003441B1 (de) 2013-05-29 2020-12-02 ICU Medical, Inc. Infusionssystem mit einem oder mehreren sensoren und zusatzinformationen zur durchführung einer luftuntersuchung mit dem infusionssystem
AU2014274122A1 (en) 2013-05-29 2016-01-21 Icu Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
US10342917B2 (en) 2014-02-28 2019-07-09 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
WO2015184366A1 (en) 2014-05-29 2015-12-03 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
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
US11246985B2 (en) 2016-05-13 2022-02-15 Icu Medical, Inc. Infusion pump system and method with common line auto flush
US11324888B2 (en) 2016-06-10 2022-05-10 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
EP4185260A1 (de) 2020-07-21 2023-05-31 ICU Medical, Inc. Flüssigkeitsübertragungsvorrichtungen und verfahren zur verwendung
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626269A (en) * 1969-08-25 1971-12-07 Calma Co Stepping motor drive
US3662245A (en) * 1969-12-16 1972-05-09 Mesur Matic Electronics Corp Control circuit for energizing the windings of multi-phase step motors including a two level supply voltage
JPS5145765B1 (de) * 1970-07-06 1976-12-06

Also Published As

Publication number Publication date
FR2239043B1 (de) 1978-01-20
DE2436201B2 (de) 1976-11-04
DE2436201A1 (de) 1975-02-13
SE400000B (sv) 1978-03-06
SE7409479L (sv) 1975-01-27
GB1465114A (en) 1977-02-23
FR2239043A1 (de) 1975-02-21
US3919608A (en) 1975-11-11
JPS5245882B2 (de) 1977-11-19
CA1013024A (en) 1977-06-28
JPS5032417A (de) 1975-03-29

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Legal Events

Date Code Title Description
PL Patent ceased