CN204287886U - A kind of air compressor machine remote monitoring and control device - Google Patents

A kind of air compressor machine remote monitoring and control device Download PDF

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Publication number
CN204287886U
CN204287886U CN201420765220.9U CN201420765220U CN204287886U CN 204287886 U CN204287886 U CN 204287886U CN 201420765220 U CN201420765220 U CN 201420765220U CN 204287886 U CN204287886 U CN 204287886U
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CN
China
Prior art keywords
air compressor
compressor machine
plc
protocol conversion
conversion server
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.)
Expired - Fee Related
Application number
CN201420765220.9U
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Chinese (zh)
Inventor
王者龙
陈伟斌
郭红霞
杜艳
隽永龙
刘丽君
王兆军
李付存
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.)
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
State Grid Corp of China SGCC
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 Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd, State Grid Corp of China SGCC filed Critical Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Priority to CN201420765220.9U priority Critical patent/CN204287886U/en
Application granted granted Critical
Publication of CN204287886U publication Critical patent/CN204287886U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种空压机远程监测与控制装置,它至少包括一台上位机,用于读取、处理和判别PLC控制器检测到的空压机运行信息,并发送控制空压机加载、卸载及启停远程控制命令;一个PLC控制器,其与上位机均接入以太网交换机联网互相通信;PLC控制器包括通讯模块,通讯模块与Modbus协议转换服务器相连,Modbus协议转换服务器与空压机控制器相连,空压机控制器用于控制和检测空压机的加载和卸载信息,并通过Modbus协议转换服务器传送至PLC控制器;PLC控制器的干接点直接与空压机电气回路中控制空压机的启停的接触器线圈上触点相连。本实用新型提高了空压机的运行稳定性,保障了可靠稳定气源的提供。

The utility model discloses a remote monitoring and control device for an air compressor, which at least includes a host computer for reading, processing and discriminating the operating information of the air compressor detected by a PLC controller, and sending and controlling the air compressor Loading, unloading and start-stop remote control commands; a PLC controller, which is connected to an Ethernet switch to communicate with the upper computer; the PLC controller includes a communication module, which is connected to the Modbus protocol conversion server, and the Modbus protocol conversion server and The air compressor controller is connected, and the air compressor controller is used to control and detect the loading and unloading information of the air compressor, and transmit it to the PLC controller through the Modbus protocol conversion server; the dry contact of the PLC controller is directly connected to the electrical circuit of the air compressor The contacts on the coil of the contactor that controls the start and stop of the air compressor are connected. The utility model improves the running stability of the air compressor and ensures the supply of reliable and stable air source.

Description

A kind of air compressor machine remote monitoring and control device
Technical field
The utility model relates to remote monitor supervision area, particularly relates to a kind of air compressor machine remote monitoring and control device.
Background technology
Along with the progress of industrial automation level and the implementation of energy-saving and emission-reduction policy, pressurized air is widely used in the power source of large automatic equipment, and provides the pressurized air of reliable and stable high-quality also to become the key problem of industrial automation operation.
Air compressor unit is the nucleus equipment of compressed air system, and because compressor operation noise is large, installation site is limited; there is no staff on duty; air compressor machine occurs that the situation such as off-limit alarm and disorderly closedown can not be found in time, causes man power and material to waste, and cannot meet the demand of industrial automation.
For ensureing the running that automatic assembly line is safe and reliable, improving the robotization of control system, intellectuality and Humanization Level of Municipal, needing a set of long distance control system, remote monitoring and the control of air compressor machine can be realized.
Utility model content
The purpose of this utility model for a long time to the running status real time monitoring of air compressor machine and the problem of control, cannot provide a kind of air compressor machine remote monitoring and control device at present to solve.
The utility model adopts following concrete technical scheme:
A kind of air compressor machine remote monitoring and control device, which comprises at least:
A host computer; And a PLC, it is networked with the equal access network based on ethernet switch of host computer and communicates mutually; Described PLC comprises communication module, communication module is connected with Modbus protocol conversion server, described Modbus protocol conversion server is connected with air compressor controller, wherein, air compressor controller for controlling and detect the compression and decompression information of air compressor machine, and is sent to PLC by Modbus protocol conversion server; The dry contact of PLC is also direct to be connected with the contact controlled on the contactor coil of air compressor machine start and stop in air compressor machine electric loop.
Described communication module is connected with Modbus protocol conversion server by cable.
The beneficial effects of the utility model are:
(1) communication module of PLC of the present utility model is connected with Modbus protocol conversion server, and described Modbus protocol conversion server is connected with air compressor controller, for realizing Long-distance Control to air compressor machine and detection;
(2) dry contact of PLC of the present utility model is directly connected with the contact on the contactor coil of air compressor machine electric loop, can be used for controlling air compressor machine start and stop.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1. host computer, 2.PLC controller, 3.Modbus protocol conversion server, 4. air compressor controller, the contact on the contactor coil of 5. air compressor machine electric loop, 6. air compressor machine.
Embodiment
Be described in detail below in conjunction with accompanying drawing 1 pair of the utility model.
Embodiment one
As shown in Figure 1, a kind of air compressor machine remote monitoring and control device, comprise a host computer 1, for reading, processing and differentiate the compressor operation information that PLC 2 detects, and sends the loading of control air compressor machine, unloading and start and stop remote control command; And a PLC 2, itself and the equal access network based on ethernet switch of host computer 1 are networked and are communicated mutually; Described PLC 2 selects S7-1200, and it comprises communication module, and the communication module of PLC is connected with Modbus protocol conversion server 3, and described Modbus protocol conversion server 3 is connected with air compressor controller 4; Described PLC 2 is by the connection of point-to-point serial communication mode and communication module; The dry contact of PLC is directly connected with the contact 5 controlled in air compressor machine electric loop on the contactor coil of air compressor machine 6 start and stop; Air compressor controller for controlling and detect the compression and decompression information of air compressor machine, and is sent to PLC 2 by Modbus protocol conversion server; Described air compressor controller 4 is ELEKTRONIKON MKIV, and for controlling and detect the compression and decompression information of air compressor machine, this locality that can realize air compressor machine controls.
Described communication module is connected with Modbus protocol conversion server 3 by cable.
Embodiment two
A kind of air compressor machine remote monitoring and control device, comprise PLC 2, it selects S7-1200; The dry contact of described PLC is directly connected with the contact 5 on the contactor coil of air compressor machine electric loop, is used for controlling air compressor machine 6 start and stop; Air compressor controller 4 is ELEKTRONIKON MKIV, and for controlling and detect the compression and decompression information of air compressor machine, the CAN protocol communication supported by air compressor machine self is sent to PLC 2, and this locality realizing air compressor machine controls.
The course of work of the present utility model is:
Start working after this remote monitoring and control device are energized, when host computer 1 starts, because air compressor controller itself supports CAN protocol communication, by Modbus protocol conversion server 3, CAN protocol communication is converted to Modbus protocol, the operation information in PLC 2 pairs of air compressor controllers 4 reads, processes and differentiates; Air compressor controller is for controlling and detect the compression and decompression information of air compressor machine, and the dry contact of PLC is directly connected with the contact 5 controlled in air compressor machine electric loop on the contactor coil of air compressor machine 6 start and stop.
Host computer 1 is communicated with PLC 2 by wired local area network, read PLC 2 information, issue control command and remote parameter is set, the man-machine interface of host computer 1 realizes the operation information of air compressor machine and the displaying of warning message, thus the remote monitoring realized air compressor machine and controlling functions.
When host computer does not work, after the operation information of PLC 2 pairs of air compressor controllers 4 reads, processes and differentiates, dry contact by self is directly connected with the contact 5 on the contactor coil of air compressor machine electric loop, be used for controlling air compressor machine 6 start and stop, control with this locality realizing air compressor machine.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.

Claims (2)

1. air compressor machine remote monitoring and a control device, is characterized in that, which comprises at least:
A host computer; And
A PLC, it is networked with the equal access network based on ethernet switch of host computer and communicates mutually; Described PLC comprises communication module, communication module is connected with Modbus protocol conversion server, described Modbus protocol conversion server is connected with air compressor controller, wherein, air compressor controller for controlling and detect the compression and decompression information of air compressor machine, and is sent to PLC by Modbus protocol conversion server;
The dry contact of PLC is also direct to be connected with the contact controlled on the contactor coil of air compressor machine start and stop in air compressor machine electric loop.
2. air compressor machine remote monitoring as claimed in claim 1 and control device, it is characterized in that, described communication module is connected with Modbus protocol conversion server by cable.
CN201420765220.9U 2014-12-05 2014-12-05 A kind of air compressor machine remote monitoring and control device Expired - Fee Related CN204287886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420765220.9U CN204287886U (en) 2014-12-05 2014-12-05 A kind of air compressor machine remote monitoring and control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420765220.9U CN204287886U (en) 2014-12-05 2014-12-05 A kind of air compressor machine remote monitoring and control device

Publications (1)

Publication Number Publication Date
CN204287886U true CN204287886U (en) 2015-04-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420765220.9U Expired - Fee Related CN204287886U (en) 2014-12-05 2014-12-05 A kind of air compressor machine remote monitoring and control device

Country Status (1)

Country Link
CN (1) CN204287886U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106774122A (en) * 2016-12-22 2017-05-31 盐城工学院 Vending machine analogue system and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106774122A (en) * 2016-12-22 2017-05-31 盐城工学院 Vending machine analogue system and control method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20181205

CF01 Termination of patent right due to non-payment of annual fee