KR970027370A - Fault detection device of electroplating line and its control method - Google Patents

Fault detection device of electroplating line and its control method Download PDF

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Publication number
KR970027370A
KR970027370A KR1019950045965A KR19950045965A KR970027370A KR 970027370 A KR970027370 A KR 970027370A KR 1019950045965 A KR1019950045965 A KR 1019950045965A KR 19950045965 A KR19950045965 A KR 19950045965A KR 970027370 A KR970027370 A KR 970027370A
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KR
South Korea
Prior art keywords
line
stop
electroplating
failure
electroplating line
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KR1019950045965A
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Korean (ko)
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KR100250593B1 (en
Inventor
우철웅
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김종진
포항종합제철 주식회사
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Priority to KR1019950045965A priority Critical patent/KR100250593B1/en
Publication of KR970027370A publication Critical patent/KR970027370A/en
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Publication of KR100250593B1 publication Critical patent/KR100250593B1/en

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/058—Safety, monitoring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0235—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on a comparison with predetermined threshold or range, e.g. "classical methods", carried out during normal operation; threshold adaptation or choice; when or how to compare with the threshold
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0267—Fault communication, e.g. human machine interface [HMI]
    • G05B23/027—Alarm generation, e.g. communication protocol; Forms of alarm
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0267—Fault communication, e.g. human machine interface [HMI]
    • G05B23/0272—Presentation of monitored results, e.g. selection of status reports to be displayed; Filtering information to the user
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14006—Safety, monitoring in general

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

본 발명은 전기 도금 라인 설비에 다수의 감지 센서로부터 장애 신호를 입력받아 장애가 발생한 위치를 표시해 주고 경보를 발생시키는 것으로써, 고장이 발생한 위치를 표시해 주는 위치 표시기(21)와, 전기 도금 라인의 스피드를 표시해 주는 라인 스피드 표시기(20)와, 경보음을 발생하는 경보 발생기(22)로 구성된 고장 감시 장치(19)와, 상기 전기 도금 라인에 설치된 다수의 감지 센서로부터 발생하는 각종 정보를 입력받아 상기 고장 감시 장치의 해당 위치 표시기(21)와 경보 발생기(22)를 동작시켜 주고 전기 도금 라인의 스피드를 표시해주는 제어부(CPU)로 구성되어, 전기 도금 라인에서 제품 생산 도중 설비의 고장 발생으로 인하여 조업이 중단 되었을 때 고장 위치를 신속하게 찾을 수 있게 해 줌으로써 전기 도금 라인의 정지 시간을 최단 시간으로 단축 시켜 주기 때문에 생산성을 향상시켜 주는 효과를 제공한다.The present invention receives a failure signal from a plurality of sensing sensors to the electroplating line equipment to indicate the location where the failure occurs and to generate an alarm, the position indicator 21 for indicating the location of the failure, and the speed of the electroplating line A failure monitoring device 19 including a line speed indicator 20 for displaying a signal, an alarm generator 22 for generating an alarm sound, and various types of information generated from a plurality of detection sensors installed in the electroplating line, Consists of a control unit (CPU) that operates the corresponding position indicator 21 and the alarm generator 22 of the fault monitoring device and displays the speed of the electroplating line. In the event of an interruption, the fault location of the electroplating line can be reduced to the shortest possible time by quickly locating the fault. Due to cycle axis and it provides an effect for increasing the productivity.

Description

전기 도금 라인의 고장 감지 장치 및 그 제어 방법Fault detection device of electroplating line and its control method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 종래의 전기 도금 라인의 제어 시스템 구성도.1 is a configuration diagram of a control system of a conventional electroplating line.

제2도는 전기 도금 라인 고장 감시 장치의 판넬 구성도.2 is a panel configuration of the electroplating line failure monitoring device.

제3도는 본 발명에 따른 전기 도금 라인의 고장 감지 장치의 시스템 구성도.3 is a system configuration diagram of a failure detection apparatus for an electroplating line according to the present invention.

제4도는 본 발명에 따른 전기 도금 라인의 고장 감지 장치의 제어 방법에 대한 순서도.Figure 4 is a flow chart for the control method of the failure detection device of the electroplating line according to the present invention.

제5도는 본 발명에 따른 전기 도금 라인의 고장 감지 장치의 신호 흐름도이다.5 is a signal flowchart of a failure detection apparatus for an electroplating line according to the present invention.

Claims (2)

전기 도금 라인 설비에 다수의 감지 센서로부터 장애 신호를 입력받아 장애가 발생한 위치를 표시해 주고 경보를 발생시키는 것으로써, 고장이 발생한 위치를 표시해 주는 위치 표시기(21)와, 전기 도금 라인의 스피드를 표시해 주는 라인 스피드 표시기(20)와, 경보음을 발생하는 경보 발생기(22)로 구성된 고장 감시 장치(19)와, 상기 전기 도금 라인에 설치된 다수의 감지 센서로부터 발생하는 각종 정보를 입력받아 상기 고장 감시장치의 해당 위치 표시기(21)와 경보 발생기(22)를 동작시켜 주고 전기 도금 라인의 스피드를 표시해 주는 제어부(CPU)로 구성되는 것을 특징으로 하는 전기 도금 라인의 고장 감지 장치.By inputting a fault signal from a plurality of detection sensors to the electroplating line equipment to indicate the location of the failure and to generate an alarm, the position indicator 21 for indicating the location of the failure and the speed of the electroplating line The failure monitoring device receives a failure monitoring device 19 including a line speed indicator 20, an alarm generator 22 for generating an alarm sound, and various types of information generated from a plurality of detection sensors installed in the electroplating line. Apparatus for detecting a failure of the electroplating line, characterized in that consisting of a control unit (CPU) to operate the corresponding position indicator (21) and the alarm generator 22 of the display and to display the speed of the electroplating line. 상기 전기 도금 라인의 고장 감시 장치를 제어하는 제어 방법은 스트립 진행 중에 (S 28), 라인 스톱이 발생하면 (S 29), 비상 스톱인지(S 30), 급정지 스톱인지(S 43), 전기 도금 라인의 토탈 전류 오프인지(S 58)를 확인하는 단계와, 상기 확인 결과, 비상 스톱일 경우(S 30), 비상 스톱 스위치의 동작이 확인이 되면(S 32) 라인 스톱시 스위치 복구 및 수리를 고(S 32), PLC 전원 이상 발생시 전원이 오프되었는가 확인 및 조치하고(S 33,34), 제어반 이상시 리셋하고 (S 35,36), 스트립 저장소에 저장량이 비상 오버량 또는 비상 최소량이 될 경우 라인 스톱 리미트 스위치 동작이 되면(S 37) 저장량 표지션 조정으로 리미트 스위치 복구를 하고(S 38) 제어반 인터록 조건을 조치하고(S 40), 제4브라이들 폴트(bridle fault) 발생시 (S 41) 신속히 폴트 리셋후(S 42) 라이 스타트하는 (S 65) 단계와, 급정지 스톱이 발생하면 (S 43), 급정지 스톱 스위치 동작으로 인하여 (S 44) 라인 스톱시 복구 및 수리를 하고 (S 45), 스트립 저장소에 저장량이 기준치 오버가 되던지 기준치 최소량이 될 경우 라인 급정지 스톱 리미트 스위치 동작이 되면 (S 46) 저장량 포지션 조정으로 리미트 스위치 복구를 하고 (S 47), 직류 모터 냉각팬 스톱시 (S 48) 원인 제거 후 즉시 가동을 하고 (S 49), 제어반 전송에서 에러 발생시(S 50) 제어 전송로 관련 에러 발생 위치를 신속히 리셋 조치를 하고 (S 51), 장력릴레이의 여러 포인트 중 어느 곳 한 곳이라도 오프되었을 때 (S 52) 해당 텐숀 릴레이를 즉시 온시키고 (S 53), 내지문 설비 급정지 발생시 (S 54) 신속히 문제점을 조치하고 리셋시키고 (S 55), 도금 구간의 롤 스프레이 펌프 스톱 발생기 (S 56) 펌프 모터를 신속하게 리셋 조치한 후 (S 57), 라인 스타트를 하는 (S 56) 단계와, 토탈 전류가 오프되었으면 (S 58), 제1 및 제2도금 구간의 텐손이 75% 이하로 발생했는지 확인하여 각 도금 구간의 텐숀 값을 조치하고 (S59~62), DC 모터가 고온 상태인지를 확인하여 (S 63) 해당 모터를 냉각 조치한 후 (S 64) 라인 스타트를 하는 (S 65) 단계로 이루어지는 것을 특징으로 하는 전기 도금 라인의 고장 감지 장치의 제어 방법.The control method for controlling the failure monitoring device of the electroplating line is (S 28), if the line stop occurs during the strip (S 29), whether it is an emergency stop (S 30), a sudden stop (S 43), electroplating Checking whether the total current of the line is off (S 58), and in the case of the emergency stop (S 30), when the operation of the emergency stop switch is confirmed (S 32), the switch is repaired and repaired at the line stop. High (S 32), check if the power is off when PLC power error occurs (S 33, 34), reset when the control panel error (S 35, 36), and the storage amount in the strip storage will be the emergency over or emergency minimum amount. When the line stop limit switch is activated (S 37), the limit switch is restored by adjusting the storage range (S 38), the control panel interlock condition is corrected (S 40), and when a fourth bridal fault occurs (S 41). ) Quickly reset after fault reset (S 42) If a sudden stop stop occurs (S 43), the operation of the emergency stop switch (S 44) restores and repairs at the line stop (S 45), and if the storage capacity exceeds the threshold value or the threshold value is reached. When the line stop stop limit switch is activated (S 46), the limit switch is restored by adjusting the storage position (S 47), and when the DC motor cooling fan stops (S 48), immediately after the cause is removed (S 49), the control panel is transmitted. In the event of an error (S 50), the control transmission path is reset quickly (S 51), and when any one of several points of the tension relay is turned off (S 52), the corresponding tension relay is immediately turned on. (S 53), in the event of an emergency stop of the anti-facuity facility (S 54), after the problem has been promptly corrected and reset (S 55), the roll spray pump stop generator in the plating section (S 56) after the quick reset action of the pump motor (S 57), the step (S 56) to start the line, and if the total current is off (S 58), check whether the tenson of the first and second plating section occurs less than 75%, the tension value of each plating section (S59 ~ 62), check whether the DC motor is in a high temperature state (S 63) and the cooling of the motor (S 64) and then start the line (S 65) characterized in that the electroplating consisting of a step How to control the fault detection device on the line. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950045965A 1995-11-30 1995-11-30 The trouble sensing device and thereof controlling method of the electroplating line KR100250593B1 (en)

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Application Number Priority Date Filing Date Title
KR1019950045965A KR100250593B1 (en) 1995-11-30 1995-11-30 The trouble sensing device and thereof controlling method of the electroplating line

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Application Number Priority Date Filing Date Title
KR1019950045965A KR100250593B1 (en) 1995-11-30 1995-11-30 The trouble sensing device and thereof controlling method of the electroplating line

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KR970027370A true KR970027370A (en) 1997-06-24
KR100250593B1 KR100250593B1 (en) 2000-04-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100973550B1 (en) * 2007-12-20 2010-08-02 한길산업(주) Automatic equipment for nickel and chrome plating of pipe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107022776B (en) * 2017-06-12 2019-02-05 俊杰机械(深圳)有限公司 A kind of pcb board board falling monitoring device and electroplanting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100973550B1 (en) * 2007-12-20 2010-08-02 한길산업(주) Automatic equipment for nickel and chrome plating of pipe

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