WO2008017248A1 - Système de commmande électrique de boîtier de commande - Google Patents

Système de commmande électrique de boîtier de commande Download PDF

Info

Publication number
WO2008017248A1
WO2008017248A1 PCT/CN2007/002324 CN2007002324W WO2008017248A1 WO 2008017248 A1 WO2008017248 A1 WO 2008017248A1 CN 2007002324 W CN2007002324 W CN 2007002324W WO 2008017248 A1 WO2008017248 A1 WO 2008017248A1
Authority
WO
WIPO (PCT)
Prior art keywords
control system
switch
combination switch
intermediate relay
points
Prior art date
Application number
PCT/CN2007/002324
Other languages
English (en)
Chinese (zh)
Inventor
Chaosen Zhang
Chaosheng Liu
Liang He
Original Assignee
China Aluminum International Engineering Corporation Limited
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 China Aluminum International Engineering Corporation Limited filed Critical China Aluminum International Engineering Corporation Limited
Priority to AU2007283338A priority Critical patent/AU2007283338B2/en
Publication of WO2008017248A1 publication Critical patent/WO2008017248A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters

Definitions

  • the invention relates to a control system, which is suitable for motor control of various projects, in particular to a control box electronic control system which adopts computer control for an alumina plant. Background technique
  • the present invention is to provide an electronic control system for a control box in order to solve the above technical problems, and the purpose is to reduce the cost of the control system, improve the degree of automation, improve the accuracy of the system, and avoid accidents as much as possible.
  • an electronic control system for a control box comprising a combination switch SA, a changeover switch SE, a stop button SS, a start button SF, an intermediate relay KS, wherein the combination switch SA is further provided
  • the combination of one end with the transfer switch SE and the stop button SS and the other end connected to the input of the PLC control system via the intermediate relay KA3 is also connected to the start button SF and the contactor coil KM.
  • the combination switch SA is disposed in the control box.
  • the intermediate relay KS is connected to the output of the PLC control system, and the auxiliary contact of the KS intermediate relay is connected to the KM contactor coil.
  • the combination switch SA is provided with a set of one end connected with the changeover switch SE and the stop button SS, and the other end is connected to the PLC input end of the central control room through the intermediate relay KA3, and the signal of the field is output to the central control room.
  • the PLC control system enables the PLC control system to constantly understand the site conditions, enable production linkage and PLC centralized control, and improve the automation of the system.
  • Set the SA combination switch in the field control box to make it on site When the staff is on the side of the test or maintenance, the staff or computer of the main control room cannot control the motor, so the accident is avoided and the safety production is achieved.
  • the invention reduces the amount of cable used, improves accuracy and reduces cost.
  • Figure 1 is a circuit diagram of the present invention. detailed description
  • An electronic control system for a control box comprising a combination switch SA, a changeover switch SE, a stop button SS, a start button SF, an intermediate relay KS, wherein the combination switch SA is further provided with a connection between one end and the changeover switch SE and the stop button SS The other end is connected to the input terminal of the PLC control system through the intermediate relay KA3.
  • the combination switch SA is set in the control box, and the intermediate relay KS is connected to the output end of the PLC control system.
  • the wiring is as follows: 1 point of the combination switch SA is connected with 23 points of the start button SF, 27 points of the start button SF is connected with the contactor KM coil, 2 points of the combination switch SA and the stop button SS 21 points connection, 3 points of combination switch SA are connected with 29 points of intermediate relay KS, 27 points of intermediate relay KS are connected with contactor line KM, and 4 points of combination switch SA are connected with 19 points of stop button SS, and 19-point connection of the change-over switch SE, 17 points of the change-over switch SE are connected to 17 points of the thermal relay KH, 7 points of the combination switch SA are connected to 31 points of the intermediate relay KA3, 8 points of the combination switch SA and 19 of the stop button SS The point is connected and connected to the 19 point of the changeover switch SE.
  • the combination switch SA when the combination switch SA is selected to the left 45 degrees, the 1 point and 2 points of the combination switch SA are turned on. At this position, it is the machine side test, the maintenance mode, and the start button SF is pressed at this time.
  • the contactor KM coil is energized, the main circuit contactor KM contact is sucked, the motor is energized to be started, when the motor needs to stop after starting operation, press the stop button SS, the contactor KM line is cut off, the main circuit
  • the KM contactor contact is opened, the motor is powered off and stopped. If the motor or mechanical operation is abnormal during commissioning or overhaul, use the transfer switch SE to cut off the power supply in time, the contactor KM line is cut off, and the motor is powered off.
  • the combination switch SA When the combination switch SA is selected to the right 45 degrees, the combination switch 3 points and 4 points are turned on, and the combination switch 7 points and the ® point two points are turned on. In this position, the production linkage or PLC centralized control, The computer automatically controls the mode, at this time the intermediate relay KA3 is charged, and the motor allows production linkage or PLC centralized control, and the computer automatic control mode signal is input to the computer. At this time, the motor enters the system and will automatically work according to the program.
  • the PLC outputs the intermediate relay KS line is energized, its auxiliary contact KS is sucked, the contactor KM coil is energized, the main circuit KM contactor contact is sucked, the motor is charged, and the PLC is not output. When the motor is powered off, it stops.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Programmable Controllers (AREA)

Abstract

Système de commande électrique comprenant un commutateur combiné (SA), un commutateur de conversion (SE), un bouton-poussoir de démarrage (SF), un bouton-poussoir d'arrêt (SS), et un relais intermédiaire (KS). Une extrémité du commutateur combiné (SA) est reliée entre le commutateur de conversion (SE) et le bouton-poussoir d'arrêt (SS) ; l'autre extrémité du commutateur combiné (SA) est reliée à la borne de transport du système PLC par un relais intermédiaire (KA3). Le commutateur combiné (SA) est relié au bouton-poussoir de démarrage (SF) et à la bobine de contacteur (KM).
PCT/CN2007/002324 2006-08-02 2007-08-02 Système de commmande électrique de boîtier de commande WO2008017248A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2007283338A AU2007283338B2 (en) 2006-08-02 2007-08-02 Electric control system of control box

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2006100473693A CN1904781A (zh) 2006-08-02 2006-08-02 一种控制箱的电控系统
CN200610047369.3 2006-08-02

Publications (1)

Publication Number Publication Date
WO2008017248A1 true WO2008017248A1 (fr) 2008-02-14

Family

ID=37674054

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/002324 WO2008017248A1 (fr) 2006-08-02 2007-08-02 Système de commmande électrique de boîtier de commande

Country Status (3)

Country Link
CN (1) CN1904781A (fr)
AU (1) AU2007283338B2 (fr)
WO (1) WO2008017248A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1904781A (zh) * 2006-08-02 2007-01-31 沈阳铝镁设计研究院 一种控制箱的电控系统
CN104753437A (zh) * 2013-12-25 2015-07-01 贵阳铝镁设计研究院有限公司 电机变频调速就地控制箱的改进方法及结构
CN109078665B (zh) * 2018-09-05 2024-08-16 江苏德威新材料股份有限公司 恒温油浴器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2199637Y (zh) * 1994-10-01 1995-05-31 朱勃舒 多台电机自耦减压起动控制柜
JPH09179610A (ja) * 1995-12-27 1997-07-11 Meidensha Corp コンベア制御方法
CN2309493Y (zh) * 1997-09-11 1999-03-03 方玲珠 遥控高杆照明灯
JP2001282318A (ja) * 2000-03-30 2001-10-12 Digital Electronics Corp 制御プログラム作成装置、および、そのプログラムが記録された記録媒体
CN2652596Y (zh) * 2003-06-13 2004-11-03 邓轩昂 全自动砂轮切割机
CN1904781A (zh) * 2006-08-02 2007-01-31 沈阳铝镁设计研究院 一种控制箱的电控系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2199637Y (zh) * 1994-10-01 1995-05-31 朱勃舒 多台电机自耦减压起动控制柜
JPH09179610A (ja) * 1995-12-27 1997-07-11 Meidensha Corp コンベア制御方法
CN2309493Y (zh) * 1997-09-11 1999-03-03 方玲珠 遥控高杆照明灯
JP2001282318A (ja) * 2000-03-30 2001-10-12 Digital Electronics Corp 制御プログラム作成装置、および、そのプログラムが記録された記録媒体
CN2652596Y (zh) * 2003-06-13 2004-11-03 邓轩昂 全自动砂轮切割机
CN1904781A (zh) * 2006-08-02 2007-01-31 沈阳铝镁设计研究院 一种控制箱的电控系统

Also Published As

Publication number Publication date
AU2007283338A1 (en) 2008-02-14
AU2007283338B2 (en) 2011-11-24
CN1904781A (zh) 2007-01-31

Similar Documents

Publication Publication Date Title
CN201276024Y (zh) 动力分散式动车组的辅助控制单元
WO2008017248A1 (fr) Système de commmande électrique de boîtier de commande
CN202057005U (zh) 一种通风机多功能控制装置
CN202331128U (zh) 适于无扰切换远程、现场控制方式的水利枢纽控制系统
CN207689863U (zh) 高可靠性的模拟量冗余输出装置
CN103095210A (zh) 三相电机集成控制器
CN112953003B (zh) 一种基于网络技术的智能运行管理方法及系统
CN203027186U (zh) 三相电机集成控制器
CN114944703A (zh) 带验电功能的远程停送电系统
CN202306269U (zh) 基于modibus总线协议的小型水电站远程监控系统
CN204847957U (zh) 一种塔吊一体机
CN210605450U (zh) 一种电机控制无扰动切换系统
CN211813497U (zh) 一种一体化污水处理设备自动控制装置
CN2912108Y (zh) 电动机运行智能监测控制器
CN101789749A (zh) 电机控制装置
CN101316052B (zh) 分离式数字化高压开关控制器
CN202394081U (zh) 数控机床的无触点控制系统
CN106877227B (zh) 一种机械手带电作业分流装置
CN206771871U (zh) 空冷风机控制系统
CN201805391U (zh) 组合式二用一备变频系统plc控制器
CN203537046U (zh) 一种空调逆变电源互备装置
CN203098233U (zh) 一种空压机远程控制装置
CN215576252U (zh) 一种自动控制设备的电气装置
CN202120116U (zh) 一种集散控制系统
CN201699646U (zh) 电机控制装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07785238

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2007283338

Country of ref document: AU

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2007283338

Country of ref document: AU

Date of ref document: 20070802

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: RU

122 Ep: pct application non-entry in european phase

Ref document number: 07785238

Country of ref document: EP

Kind code of ref document: A1