CH656776GA3 - - Google Patents

Download PDF

Info

Publication number
CH656776GA3
CH656776GA3 CH364884A CH364884A CH656776GA3 CH 656776G A3 CH656776G A3 CH 656776GA3 CH 364884 A CH364884 A CH 364884A CH 364884 A CH364884 A CH 364884A CH 656776G A3 CH656776G A3 CH 656776GA3
Authority
CH
Switzerland
Prior art keywords
coil
time interval
current
control
pulse
Prior art date
Application number
CH364884A
Other languages
English (en)
French (fr)
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 filed Critical
Priority to CH364884A priority Critical patent/CH656776GA3/fr
Priority to DE8585108930T priority patent/DE3563568D1/de
Priority to EP85108930A priority patent/EP0171635B1/de
Priority to US06/755,753 priority patent/US4683428A/en
Priority to JP16418985A priority patent/JPS6142298A/ja
Publication of CH656776GA3 publication Critical patent/CH656776GA3/fr
Priority to SG42391A priority patent/SG42391G/en
Priority to HK325/92A priority patent/HK32592A/xx

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/143Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
    • 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
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14Electronic commutators
    • H02P6/16Circuit arrangements for detecting position
    • H02P6/18Circuit arrangements for detecting position without separate position detecting elements
    • H02P6/185Circuit arrangements for detecting position without separate position detecting elements using inductance sensing, e.g. pulse excitation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Multiple Motors (AREA)
  • Electromechanical Clocks (AREA)
CH364884A 1984-07-27 1984-07-27 CH656776GA3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH364884A CH656776GA3 (de) 1984-07-27 1984-07-27
DE8585108930T DE3563568D1 (en) 1984-07-27 1985-07-17 Method and apparatus to recognise the position of the rotor of a stepping motor
EP85108930A EP0171635B1 (de) 1984-07-27 1985-07-17 Vorrichtung und Verfahren zur Erkennung der Rotorposition eines Schrittmotors
US06/755,753 US4683428A (en) 1984-07-27 1985-07-17 Method of and a device for identifying the position of the rotor of a stepping motor
JP16418985A JPS6142298A (ja) 1984-07-27 1985-07-26 ステツピングモータの回転子の位置を識別する方法および装置
SG42391A SG42391G (en) 1984-07-27 1991-06-07 Method and apparatus to recognise the position of the rotor of a stepping motor
HK325/92A HK32592A (en) 1984-07-27 1992-05-07 Method and apparatus to recognise the position of the rotor of a stepping motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH364884A CH656776GA3 (de) 1984-07-27 1984-07-27

Publications (1)

Publication Number Publication Date
CH656776GA3 true CH656776GA3 (de) 1986-07-31

Family

ID=4260508

Family Applications (1)

Application Number Title Priority Date Filing Date
CH364884A CH656776GA3 (de) 1984-07-27 1984-07-27

Country Status (7)

Country Link
US (1) US4683428A (de)
EP (1) EP0171635B1 (de)
JP (1) JPS6142298A (de)
CH (1) CH656776GA3 (de)
DE (1) DE3563568D1 (de)
HK (1) HK32592A (de)
SG (1) SG42391G (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4090927B4 (de) * 1989-06-01 2006-09-21 Papst Licensing Gmbh & Co. Kg Motor, insbesondere kollektorloser Gleichstrommotor
US6285155B1 (en) 1999-10-29 2001-09-04 Abbott Laboratories Pseudo half-step motor drive method and apparatus
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
JP5105201B2 (ja) * 2008-07-30 2012-12-26 Tdk株式会社 角度検出装置、及び角度検出方法
JP5616138B2 (ja) * 2010-06-17 2014-10-29 パナソニック株式会社 ステッピングモータ駆動装置
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
AU2013239778B2 (en) 2012-03-30 2017-09-28 Icu Medical, Inc. Air detection system and method for detecting air in a pump of an infusion system
CA2880156C (en) 2012-07-31 2020-10-13 Hospira, Inc. Patient care system for critical medications
US10046112B2 (en) 2013-05-24 2018-08-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
EP3003442B1 (de) 2013-05-29 2020-12-30 ICU Medical, Inc. Infusionssystem und verfahren zur verwendung zur verhinderung der übersättigung eines analog-digital-wandlers
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
ES2776363T3 (es) 2014-02-28 2020-07-30 Icu Medical Inc Sistema de infusión y método que utiliza detección óptica de aire en línea de doble longitud de onda
CA2947045C (en) 2014-05-29 2022-10-18 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
EP3454922B1 (de) 2016-05-13 2022-04-06 ICU Medical, Inc. Infusionspumpensystem mit gemeinsamer leitung zur automatischen spülung
EP3468635B1 (de) 2016-06-10 2024-09-25 ICU Medical, Inc. Akustischer durchflusssensor für kontinuierliche medikamentenflussmessungen und feedback-steuerung von infusionen
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
WO2022020184A1 (en) 2020-07-21 2022-01-27 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944872B1 (de) * 1979-11-07 1981-03-26 Gebrüder Junghans GmbH, 78713 Schramberg Anordnung zur Steuerung eines Schrittmotors fuer batteriebetriebene Geraete
GB2077002A (en) * 1980-05-21 1981-12-09 Berney Sa Jean Claude Electronic timepiece comprising a control circuit of the motor
EP0057663A2 (de) * 1981-02-04 1982-08-11 Koninklijke Philips Electronics N.V. Steuervorrichtung für einen Schrittmotor
EP0077293A1 (de) * 1981-10-02 1983-04-20 Asulab S.A. Verfahren und Vorrichtung zur Steuerung eines Schrittmotors in einem Uhrwerk
EP0085648A1 (de) * 1982-01-28 1983-08-10 Asulab S.A. Schrittmotor mit zwei Drehrichtungen, insbesondere für elektronische Uhrwerke, und Motoreinheit, die einen solchen enthält

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH641921B (fr) * 1980-02-19 Berney Sa Jean Claude Piece d'horlogerie avec un dispositif de controle du moteur pas a pas.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944872B1 (de) * 1979-11-07 1981-03-26 Gebrüder Junghans GmbH, 78713 Schramberg Anordnung zur Steuerung eines Schrittmotors fuer batteriebetriebene Geraete
GB2077002A (en) * 1980-05-21 1981-12-09 Berney Sa Jean Claude Electronic timepiece comprising a control circuit of the motor
EP0057663A2 (de) * 1981-02-04 1982-08-11 Koninklijke Philips Electronics N.V. Steuervorrichtung für einen Schrittmotor
EP0077293A1 (de) * 1981-10-02 1983-04-20 Asulab S.A. Verfahren und Vorrichtung zur Steuerung eines Schrittmotors in einem Uhrwerk
EP0085648A1 (de) * 1982-01-28 1983-08-10 Asulab S.A. Schrittmotor mit zwei Drehrichtungen, insbesondere für elektronische Uhrwerke, und Motoreinheit, die einen solchen enthält

Also Published As

Publication number Publication date
SG42391G (en) 1991-07-26
JPH0116120B2 (de) 1989-03-22
EP0171635A1 (de) 1986-02-19
US4683428A (en) 1987-07-28
JPS6142298A (ja) 1986-02-28
EP0171635B1 (de) 1988-06-29
HK32592A (en) 1992-05-15
DE3563568D1 (en) 1988-08-04

Similar Documents

Publication Publication Date Title
CH656776GA3 (de)
BR8207209A (pt) Processo e dispositivo para controle de motor de corrente alternada sem escova
GB2059649B (en) Electronic timepiece
JPS5515054A (en) Electronic watch
ATE70670T1 (de) Lineare motoren.
FR2238179B1 (de)
EP0057663A3 (en) Control device for stepping motor
CH642513GA3 (de)
GB2082806B (en) A method of reducing the power consumption of the stepping motor of an electronic timepiece
GB2101368B (en) Improvements in or relating to pulse actuated stepping motor driven electronic timepieces.
ES8103853A1 (es) Motor polifasico a paso para el accionamiento directo del eje segundero o minutero de un mecanismo de relojeria.
DE3276268D1 (en) Method of reducing the power consumption of a stepping motor, and device for carrying out this method
DE3365760D1 (en) Method and means for controlling a bidirectional step-motor
CH644241B (fr) Dispositif de commande d'un moteur electrique.
FR2455763B1 (de)
GB2070813B (en) Timepiece with a device for the control of a stepping motor
DE3375841D1 (en) Reversible step motor and method of controlling the same
JPS55103684A (en) Driving unit of electromagnet
HK34789A (en) Method of analysing the voltage induced in an exciter coil of a stepping motor
JPS55127874A (en) Neutral point adjusting method for motor
JPS5343316A (en) Operation control system for electric car
JPS53124720A (en) Controller for synchronous motor
JPS5726756A (en) Speed signal generating circuit
JPS5728585A (en) Motor controlling device
JPS56157285A (en) Miniature synchronous motor

Legal Events

Date Code Title Description
PL Patent ceased