BRPI0504894A - processos de detecção de vibrações e processo de detecção e correção de vibrações - Google Patents
processos de detecção de vibrações e processo de detecção e correção de vibraçõesInfo
- Publication number
- BRPI0504894A BRPI0504894A BRPI0504894-0A BRPI0504894A BRPI0504894A BR PI0504894 A BRPI0504894 A BR PI0504894A BR PI0504894 A BRPI0504894 A BR PI0504894A BR PI0504894 A BRPI0504894 A BR PI0504894A
- Authority
- BR
- Brazil
- Prior art keywords
- vibration detection
- present
- pos
- hydraulic jack
- correction process
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 2
- 238000000034 method Methods 0.000 title 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/008—Monitoring or detecting vibration, chatter or chatter marks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/007—Control for preventing or reducing vibration, chatter or chatter marks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/58—Roll-force control; Roll-gap control
- B21B37/62—Roll-force control; Roll-gap control by control of a hydraulic adjusting device
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
"PROCESSOS DE DETECçãO DE VIBRAçõES E PROCESSO DE DETECçãO E CORREçãO DE VIBRAçõES". A presente invenção tem por objeto um processo de detecção das vibrações de um laminador (1) dotado de um macaco hidráulico (6) como dispositivo de aperto dos cilindros (4, 5) de laminação. Esse macaco hidráulico comporta um sensor de medida (64) da posição da parte móvel em relação à parte fixa, sensor esse que emite um sinal digital (POS). No processo de acordo com a presente invenção, detectam-se vibrações por uma observação direta do sinal de posição (POS) e sua comparação em relação a uma janela espaço-temporal (F) cujas dimensões são determinadas em função da freqüência a ser detectada. De acordo com a presente invenção, pode-se definir diferentes janelas de observação (F) apropriadas à detecção de diferentes fenómenos vibratórios. Em um laminador tandem observa-se o sinal de posição (POS) do macaco hidráulico (6) de cada gaiola (1) de laminação de acordo com o processo da presente invenção, o que permite detectar a colocação em vibração de cada uma das gaiolas e determinar a gaiola na qual o fenómeno teve início.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0412109A FR2877862B1 (fr) | 2004-11-12 | 2004-11-12 | Procede de detection des vibrations d'une cage de laminoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0504894A true BRPI0504894A (pt) | 2006-06-27 |
Family
ID=34950972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0504894-0A BRPI0504894A (pt) | 2004-11-12 | 2005-10-25 | processos de detecção de vibrações e processo de detecção e correção de vibrações |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7188496B2 (pt) |
| EP (1) | EP1657003B1 (pt) |
| KR (1) | KR101227320B1 (pt) |
| CN (1) | CN1330437C (pt) |
| BR (1) | BRPI0504894A (pt) |
| DE (1) | DE602005003633T2 (pt) |
| ES (1) | ES2298969T3 (pt) |
| FR (1) | FR2877862B1 (pt) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8020792B2 (en) * | 2005-12-27 | 2011-09-20 | Metso Minerals Industries, Inc. | Locked charge detector |
| DE102008009902A1 (de) * | 2008-02-19 | 2009-08-27 | Sms Demag Ag | Walzvorrichtung, insbesondere Schubwalzengerüst |
| DE102009019783A1 (de) * | 2008-07-30 | 2010-02-04 | Sms Siemag Aktiengesellschaft | Kupplung mit elektrischen Kontakten für ein Öl-Luft-Gemisch |
| CN101726353B (zh) * | 2008-10-27 | 2013-05-29 | 上海宝钢工业检测公司 | 热轧三辊卷取机晃动的在线监测装置及预警方法 |
| AT507087B1 (de) * | 2008-12-05 | 2010-02-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur semi-aktiven reduktion von druckschwingungen in einem hydrauliksystem |
| CN101562367B (zh) * | 2009-05-31 | 2012-05-09 | 重庆钢铁(集团)有限责任公司 | 轧辊电机总成 |
| CN102107222B (zh) * | 2009-12-24 | 2012-08-29 | 上海梅山钢铁股份有限公司 | 热轧精轧机设备状态在线振动检测装置及方法 |
| CN102107224B (zh) * | 2009-12-24 | 2012-09-26 | 上海梅山钢铁股份有限公司 | 热轧生产中判断测厚仪和热轧板厚度异常的方法 |
| JP5799611B2 (ja) * | 2011-06-28 | 2015-10-28 | Jfeスチール株式会社 | 冷間圧延機のチャタリング検出方法 |
| CN104070066B (zh) * | 2013-03-25 | 2016-03-30 | 宝山钢铁股份有限公司 | 轧机自激振动预警方法 |
| CN103521531B (zh) * | 2013-11-07 | 2015-06-10 | 天津理工大学 | 针对高速冷轧机第三倍频程颤振的故障诊断及反馈系统 |
| CN104190724B (zh) * | 2014-09-17 | 2016-03-30 | 太原理工大学 | 一种轧机压下系统机电液耦合垂向振动的测量装置 |
| CN105436205B (zh) * | 2014-09-30 | 2018-06-01 | 宝山钢铁股份有限公司 | 轧机振动报警及抑制方法 |
| DE102015223516A1 (de) * | 2015-09-23 | 2017-03-23 | Sms Group Gmbh | Walzgerüst, Walzlanlage und Verfahren zum aktiven Dämpfen von Schwingungen in einem Walzgerüst |
| EP3150292A1 (de) * | 2015-10-02 | 2017-04-05 | Primetals Technologies Austria GmbH | Anstellvorrichtung |
| DE102016202367A1 (de) * | 2016-02-16 | 2017-08-17 | Sms Group Gmbh | Vorrichtung zum Unterdrücken von Ratterschwingungen mit beschichteten Rollen in einer Walzstraße |
| CN105903769B (zh) * | 2016-04-14 | 2018-01-19 | 北京工业大学 | 一种基于液压缸控制的板带轧机辊系抑振系统及方法 |
| JP6841264B2 (ja) * | 2018-05-30 | 2021-03-10 | Jfeスチール株式会社 | 冷間圧延における異常振動検出方法 |
| US10860096B2 (en) | 2018-09-28 | 2020-12-08 | Apple Inc. | Device control using gaze information |
| JP6702405B1 (ja) * | 2018-12-27 | 2020-06-03 | Jfeスチール株式会社 | 冷間圧延機のチャタリング検出方法、冷間圧延機のチャタリング検出装置、冷間圧延方法、及び冷間圧延機 |
| CN111318576B (zh) * | 2020-03-04 | 2022-01-04 | 西安因联信息科技有限公司 | 一种基于工况信号触发的咬钢冲击数据滤除方法 |
| CN113182351B (zh) * | 2021-04-15 | 2023-04-11 | 首钢集团有限公司 | 一种热连轧机振动振纹的发生位置判别方法和装置 |
| CN115488156B (zh) * | 2021-06-18 | 2024-10-29 | 上海宝信软件股份有限公司 | 冷轧机液压压下位置控制系统震荡检测与保护方法及系统 |
| CN114904920B (zh) * | 2022-05-10 | 2024-12-10 | 合肥东方节能科技股份有限公司 | 一种轧机轧辊的磨损检测装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60137512A (ja) * | 1983-12-26 | 1985-07-22 | Kawasaki Steel Corp | 冷間圧延機のチヤタリング検出方法および装置 |
| JPH0688055B2 (ja) * | 1988-01-14 | 1994-11-09 | 株式会社日立製作所 | 圧延機、及び圧延設備 |
| DE4035276C1 (pt) * | 1990-11-02 | 1992-05-07 | Mannesmann Ag, 4000 Duesseldorf, De | |
| JP2964887B2 (ja) * | 1994-10-06 | 1999-10-18 | 住友金属工業株式会社 | 圧延機のチャタリング検出方法 |
| JPH08141612A (ja) * | 1994-11-14 | 1996-06-04 | Nippon Steel Corp | 圧延機におけるチャタリング検出方法 |
| JPH08247211A (ja) * | 1995-03-09 | 1996-09-24 | Nkk Corp | 圧延機の振動吸収装置 |
| US5724846A (en) * | 1996-01-31 | 1998-03-10 | Aluminum Company Of America | Interruption of rolling mill chatter by induced vibrations |
| KR100352589B1 (ko) * | 1997-12-05 | 2002-11-18 | 주식회사 포스코 | 스트립의결함검출장치 |
| WO2000072989A1 (fr) * | 1999-05-27 | 2000-12-07 | Kawasaki Steel Corporation | Procede et dispositif permettant de deceler le broutage d'un laminoir a froid |
| AUPQ120999A0 (en) * | 1999-06-25 | 1999-07-22 | Industrial Automation Services Pty Ltd | Vibration suppressing piston |
| DE10023554A1 (de) * | 2000-05-15 | 2001-11-22 | Abb Patent Gmbh | Verfahren und Anordnung zur Überwachung einer Walzwerksanlage |
| KR20040020487A (ko) * | 2002-08-30 | 2004-03-09 | 주식회사 포스코 | 열간 압연기의 롤 채터발생 예지장치 및 방법 |
| AT500766B1 (de) * | 2003-03-10 | 2008-06-15 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zur vermeidung von schwingungen |
-
2004
- 2004-11-12 FR FR0412109A patent/FR2877862B1/fr not_active Expired - Fee Related
-
2005
- 2005-10-20 DE DE602005003633T patent/DE602005003633T2/de not_active Expired - Lifetime
- 2005-10-20 EP EP05292206A patent/EP1657003B1/fr not_active Expired - Lifetime
- 2005-10-20 ES ES05292206T patent/ES2298969T3/es not_active Expired - Lifetime
- 2005-10-25 US US11/256,970 patent/US7188496B2/en not_active Expired - Lifetime
- 2005-10-25 BR BRPI0504894-0A patent/BRPI0504894A/pt not_active IP Right Cessation
- 2005-11-11 CN CNB2005101152017A patent/CN1330437C/zh not_active Expired - Fee Related
- 2005-11-11 KR KR1020050107958A patent/KR101227320B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR101227320B1 (ko) | 2013-01-28 |
| CN1772405A (zh) | 2006-05-17 |
| EP1657003B1 (fr) | 2007-12-05 |
| EP1657003A1 (fr) | 2006-05-17 |
| KR20060052624A (ko) | 2006-05-19 |
| DE602005003633T2 (de) | 2008-10-30 |
| FR2877862B1 (fr) | 2007-02-16 |
| FR2877862A1 (fr) | 2006-05-19 |
| ES2298969T3 (es) | 2008-05-16 |
| US20060236736A1 (en) | 2006-10-26 |
| DE602005003633D1 (de) | 2008-01-17 |
| US7188496B2 (en) | 2007-03-13 |
| CN1330437C (zh) | 2007-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI0504894A (pt) | processos de detecção de vibrações e processo de detecção e correção de vibrações | |
| ATE366321T1 (de) | Nachweis von sondenmolekülen, die auf einen aktiven bereich eines sensors gebunden sind | |
| EP4234358A3 (en) | Vehicle, system and method for inspecting a rail using machine learning | |
| EP3299330A3 (en) | Detection of state of engagement between step and comb plate of passenger conveyor | |
| MX361882B (es) | Deteccion en tiempo real de virus de influenza. | |
| TW200727161A (en) | Touch sensitive display device and driving apparatus thereof, and method of detecting a touch | |
| BRPI0508371A (pt) | método e sistema para detectar condições anormais associadas a uma instalação de processo, e, método e sistema para configurar uma máquina de análise para detectar uma condição anormal associada a uma instalação de processo | |
| EP1630562A4 (en) | DYNAMIC MATRIX SENSITIVITY MEASURING INSTRUMENT FOR INTERNAL SENSORS AND ASSOCIATED METHOD OF MEASUREMENT | |
| EP1801757A4 (en) | DETECTOR FOR ABNORME ACTION AND DETECTION METHOD FOR ABNORME ACTION | |
| HK1211624A1 (en) | Methods for profiling and quantitating cell-free rna | |
| WO2005041893A3 (en) | Detection of acute myocardial infarction biomarkers | |
| FR2869981B1 (fr) | Roulement capteur de deformations comprenant quatre jauges de contraintes | |
| BRPI0515157A (pt) | sistema e método para triar um objeto quanto a item ameaçador | |
| BR112012025983A2 (pt) | método para detecção de defeitos em artigos de vidro e instalação para implantação do dito método | |
| WO2007112012A3 (en) | Protein isoform discrimination and quantitative measurements thereof | |
| EP2073691A4 (en) | METHOD AND SYSTEM FOR DYNAMICALLY UPDATING CALIBRATION PARAMETERS FOR AN ANALYSIS SENSOR | |
| BRPI0515503A (pt) | aparelho para detecção de impressão digital e outras medições | |
| ATE526656T1 (de) | System zur verhinderung von flugzeugkollisionen | |
| WO2004099432A3 (en) | Identification of biomarkers for detecting pancreatic cancer | |
| BR112018003731A2 (pt) | navegação inercial não sensível de rotação de suporte | |
| MX342146B (es) | Sistema de monitoreo para monitorear un paciente y detectar delirio del paciente. | |
| AR052929A1 (es) | Sensores magneticos | |
| WO2008151818A3 (en) | A method of and a system for sensor signal data analysis | |
| EP4006155A4 (en) | Method for detecting or quantifying smn1 gene | |
| ATE527543T1 (de) | Testvorrichtung zur schnelldiagnose |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] | ||
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |