EP4159655A1 - Verfahren zur steuerung der fadenspannung für motorgetriebene positive fadenliefervorrichtungen - Google Patents

Verfahren zur steuerung der fadenspannung für motorgetriebene positive fadenliefervorrichtungen Download PDF

Info

Publication number
EP4159655A1
EP4159655A1 EP22198457.8A EP22198457A EP4159655A1 EP 4159655 A1 EP4159655 A1 EP 4159655A1 EP 22198457 A EP22198457 A EP 22198457A EP 4159655 A1 EP4159655 A1 EP 4159655A1
Authority
EP
European Patent Office
Prior art keywords
tension
constant
integrative
yarn
performance index
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
EP22198457.8A
Other languages
English (en)
French (fr)
Inventor
Mirko Ruggeri
Giorgio Bertocchi
Davide PREVITALI
Fabio Previdi
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.)
LGL Electronics SpA
Original Assignee
LGL Electronics SpA
Universita Degli Studi di Bergamo
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 LGL Electronics SpA, Universita Degli Studi di Bergamo filed Critical LGL Electronics SpA
Publication of EP4159655A1 publication Critical patent/EP4159655A1/de
Pending legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/38—Devices for supplying, feeding, or guiding threads to needles
    • D04B15/44—Tensioning devices for individual threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
    • B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
    • B65H59/388—Regulating forwarding speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments
EP22198457.8A 2021-09-30 2022-09-28 Verfahren zur steuerung der fadenspannung für motorgetriebene positive fadenliefervorrichtungen Pending EP4159655A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT202100025076 2021-09-30

Publications (1)

Publication Number Publication Date
EP4159655A1 true EP4159655A1 (de) 2023-04-05

Family

ID=79018800

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22198457.8A Pending EP4159655A1 (de) 2021-09-30 2022-09-28 Verfahren zur steuerung der fadenspannung für motorgetriebene positive fadenliefervorrichtungen

Country Status (2)

Country Link
EP (1) EP4159655A1 (de)
CN (1) CN115893110A (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6079656A (en) * 1995-10-06 2000-06-27 Memminger-Iro Gmbh Thread feed device for elastic yarn

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6079656A (en) * 1995-10-06 2000-06-27 Memminger-Iro Gmbh Thread feed device for elastic yarn

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZHAO HAI XIA ET AL: "Application of Fuzzy PID Control in Yarn Tension Control System", APPLIED MECHANICS AND MATERIALS, vol. 321-324, 1 June 2013 (2013-06-01), pages 1748 - 1752, XP055927091, DOI: 10.4028/www.scientific.net/AMM.321-324.1748 *

Also Published As

Publication number Publication date
CN115893110A (zh) 2023-04-04

Similar Documents

Publication Publication Date Title
US10416618B2 (en) Machine learning apparatus for learning gain optimization, motor control apparatus equipped with machine learning apparatus, and machine learning method
SU623513A3 (ru) Способ регулировани величины нат жени
US7937165B2 (en) Method and device for tuning and control
CN108762114B (zh) 拉丝机控制方法、装置、拉丝机控制设备和存储介质
CN108681237B (zh) 拉丝机收卷变频器控制方法、装置、计算机设备和介质
EP3138692A1 (de) Abbildungssystem zur verarbeitung eines mediums
WO2014132124A2 (en) Mass flow controller and method for improved performance across fluid types
EP4159655A1 (de) Verfahren zur steuerung der fadenspannung für motorgetriebene positive fadenliefervorrichtungen
US20170267481A1 (en) Roller-to-roller conveyance control apparatus
EP3064302B1 (de) Drahterosionsmaschine mit funktion zur korrektur des messwerts der drahtspannung
KR20160104075A (ko) 롤러간 반송 제어 장치
DE10329103A1 (de) Einklemmerfassungsvorrichtung eines Öffnungs-/Schließelements
CN114157207B (zh) 基于自适应测速的pi控制器及其控制方法、系统
US20190123672A1 (en) Motor control apparatus
CN108693768B (zh) 数值控制装置
EP4063975A1 (de) Rst-smith-prädiktor
US11086277B2 (en) System and method for determining the parameters of a controller
US20190113891A1 (en) Limiting torque noise by simultaneous tuning of speed pi controller parameters and feedback filter time constant
JP2008001451A (ja) 線材巻取装置
CN114318615B (zh) 一种控制整经机张力的方法和装置
CN113275383B (zh) 卷取机助卷辊卷取控制方法、装置和电子设备
US7070141B2 (en) Method for controlling winder
CN111496011B (zh) 拉丝机收卷电机速度控制方法、装置、计算机设备和介质
US20100211194A1 (en) Method and device for adjusting a regulating device
CN110150943B (zh) 一种电动窗帘阻力自适应方法及控制端

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230705

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: L.G.L. ELECTRONICS S.P.A.

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20240213