CN212322102U - Miniature DCS control and MIS management system - Google Patents
Miniature DCS control and MIS management system Download PDFInfo
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- CN212322102U CN212322102U CN202021432172.3U CN202021432172U CN212322102U CN 212322102 U CN212322102 U CN 212322102U CN 202021432172 U CN202021432172 U CN 202021432172U CN 212322102 U CN212322102 U CN 212322102U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a miniature DCS control and MIS management system, this system include DCS control system A B, management service area MIS and management area. The system uses an embedded virtual controller and an embedded industrial personal computer to run a virtual VDPU as a controller of a control system to realize redundancy control, the embedded industrial personal computer runs two virtual VDPU software, and at most 64 address modules and 256 analog quantities can be accessed; the system embedded virtual controller VDPU1\2, the acquisition control station OHS and the MIS server all adopt the same set of industrial control software, so that the compatibility is strong; the system embedded virtual controller VDPU1\2 virtualizes system process control I \ O-2, PLC2, instrument 2, I \ O-1, PLC1 and instrument 1 into a DCS control actual logic control card and a process control station; the system I \ O-2, the PLC2 and the instrument 2 are realized by taking the narrow-band radio station 2 as a carrier.
Description
Technical Field
The utility model relates to a miniature DCS control and MIS management system is applied to discontinuous production control or small-size continuous production system.
Background
Except that the unit and a larger process system of the thermal power plant are controlled by a large DCS or PLC, the coal yard is sprayed, the coal sample entering the furnace is sampled and manufactured, the bucket wheel machine is controlled, the fly ash is sorted and controlled, the circulating water is dosed and controlled, the hydrogen production is controlled, the boiler is dosed and controlled, the flue gas CEMS data acquisition and control and the water source place is controlled, control devices and control equipment adopted by different systems are various, a great deal of inconvenience is brought to daily maintenance and spare part storage, the spare part storage capacity is increased, and the mobile fund is occupied.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a miniature DCS control and MIS management system, it has the investment little, and stability is high, easy to maintain, spare part general, need not to occupy more fund.
The utility model discloses a following technical scheme realizes:
a miniature DCS control and MIS management system comprises a DCS control system A \ B, a management service area MIS and a management area; wherein the content of the first and second substances,
the DCS control system comprises an embedded virtual controller VDPU1\ VDPU21, a switch, a serial server, an MODBUS wiring terminal A \ B, I \ O-1\2, a PLC1\2, an instrument 1\2, a radio station 1\2 and an acquisition control station OHS;
the embedded virtual controller VDPU1\ VDPU21 is respectively connected with the switch through two Ethernet ports thereof through RJ45 network cables; the embedded virtual controller VDPU1\ VDPU21 redundancy backup is used for data acquisition, logic configuration and control, and each Ethernet port of the embedded virtual controller VDPU1 can access 32 addresses;
the serial server serves as a communication gateway for a serial interface to the Ethernet, bidirectional half-duplex data transmission between the serial port and the Ethernet is realized, a TCP \ IP port of the serial server is connected with the switch through an RJ45 network cable, and a serial service RS-485 is connected with an upper port of an MODBUS wiring terminal A through a three-core shielded computer cable;
the MODBUS wiring terminal A is respectively connected with I \ O-1, PLC1, an instrument 1 and a radio station 1 through a three-core shielding computer cable, and the I \ O-1, the PLC1 and the instrument 1 are connected with the radio station 1 in parallel in chrysanthemum wiring according to a set address sequence;
the MODBUS wiring terminal B is connected with I \ O-2, PLC2, the instrument 2 and the radio station 2 through a three-core shielding computer cable respectively, and the I \ O-2, the PLC2 and the instrument 2 are connected with the radio station 2 in parallel in chrysanthemum wiring according to a set address sequence; i \ O-2, PLC2, instrument 2, I \ O-1, PLC1 and instrument 1 are connected in sequence according to the address sequence;
the radio station 2 and the radio station 1 communicate through a wireless narrow-band LORA communication technology;
the acquisition control station OHS comprises a plurality of computers with the same parallel function and the same function, which are connected with a switch through RJ45 network cables and used for displaying acquired data and controlling the process flow, viewing historical data, forming a data report and realizing voice acousto-optic alarm and data broadcasting outwards;
the management service area MIS comprises a network security isolation and an MIS server, the network security isolation is connected with the MIS server through an Ethernet port, the network security isolation is that a one-way isolation device is connected with a DCS control system A \ B through the Ethernet port, the MIS server is used for collecting the DCS control system A \ B data and reconfiguring the data through virtual control software Shanghai Xinhua XDPS6.0-VDPU to establish various data analysis models; the management area is connected with the MIS server through the Ethernet.
The utility model discloses further improvement lies in, I \ O-1 includes analog input module, analog output module, switching value input module, switching value output module, thermocouple collection module and thermal resistance collection module, and above module connects gradually on MODBUS section A according to the order.
The utility model discloses a further improvement lies in, the administrative area includes the production area management personnel office computer.
The utility model discloses at least, following profitable technological effect has:
the utility model provides a miniature DCS control and MIS management system, this system uses embedded virtual controller to use embedded industrial computer operation virtual VDPU as control system's controller, realizes redundant control, and embedded industrial computer operation two virtual VDPU software can insert 64 address modules at most, 256 analog quantities; the system embedded virtual controller VDPU1\2, the acquisition control station OHS and the MIS server all adopt the same set of industrial control software, so that the compatibility is strong; the system embedded virtual controller VDPU1\2 virtualizes system process control I \ O-2, PLC2, instrument 2, I \ O-1, PLC1 and instrument 1 into a DCS control actual logic control card and a process control station; the system I \ O-2, the PLC2 and the instrument 2 are realized by taking a narrow-band radio station 2 as a carrier; the utility model adopts the industrial process control equipment of single standard MODBUS RTU communication protocol, which has simpler operation, easy storage of spare parts and strong expandability; the utility model discloses select for use wide temperature I \ O module of fastening type can be in the operation of relatively abominable environment, can be used to high temperature computer lab, wet cold pump room, dust environment remote acquisition control etc..
Drawings
Fig. 1 is a block diagram of the micro DCS control and MIS management system of the present invention.
Detailed Description
The present invention will be further described with reference to fig. 1.
As shown in FIG. 1, the utility model provides a pair of miniature DCS control and MIS management system, this system includes DCS control system A \ B and management service area MIS.
The DCS control system comprises an embedded virtual controller VDPU1\ VDPU21, a switch, a serial server, an MODBUS wiring terminal A \ B, I \ O-1\2, a PLC1\2, an instrument 1\2, a radio station 1\2 and an acquisition control station OHS.
The embedded virtual controllers VDPU1\ VDPU21 are two embedded industrial personal machines provided with virtual DPU software, and are respectively connected with the switch through two Ethernet ports thereof through RJ45 network cables; the embedded virtual controller VDPU 1/VDPU 21 redundancy is used for data collection, logical configuration and control, and the embedded virtual controller VDPU1 has 32 addresses per Ethernet port.
The serial server serves as a communication gateway from a serial interface to the Ethernet, bidirectional half-duplex data transmission between the serial port and the Ethernet is realized, a TCP \ IP port of the serial server is connected with the switch through an RJ45 network cable, and a serial service RS-485 is connected with an upper port of an MODBUS wiring terminal A through a three-core shielded computer cable.
The MODBUS wiring terminal A is respectively connected with I \ O-1, PLC1, the instrument 1 and the radio station 1 through a three-core shielding computer cable, and the I \ O-1, the PLC1 and the instrument 1 are connected with the radio station 1 in parallel in chrysanthemum wiring according to a set address sequence.
The MODBUS wiring terminal B is connected with I \ O-2, PLC2, the instrument 2 and the radio station 2 through a three-core shielding computer cable respectively, and the I \ O-2, the PLC2 and the instrument 2 are connected with the radio station 2 in parallel in chrysanthemum wiring according to a set address sequence; i \ O-2, PLC2, instrument 2, I \ O-1, PLC1 and instrument 1 are connected in sequence according to the address sequence.
The radio station 2 and the radio station 1 communicate through LORA communication technologies such as a wireless narrow band.
The I/O-1 comprises an analog quantity input module, an analog quantity output module, a switching quantity input module, a switching quantity output module, a thermocouple acquisition module and a thermal resistance acquisition module which are sequentially connected on an MODBUS section A; the analog quantity input module is used for acquiring input signals of 4-20mA sensors such as pressure, speed and the like; the analog quantity output module mainly outputs 4-20mA signals for controlling and adjusting an actuating mechanism, a frequency converter and the like; the switching value input module is mainly used for collecting switching signals such as a pressure switch, a temperature switch flow switch, an actuating mechanism in place, a motor contactor opening and closing position and the like; the switching value output module is mainly used for controlling switching control equipment such as a switching type actuating mechanism, a control motor switch, an electromagnetic valve and the like; the thermocouple acquisition module is mainly used for acquiring various thermocouple temperature sensor signals; the thermal resistance acquisition module is mainly used for acquiring a thermal resistance temperature sensor signal;
the acquisition control station OHS comprises a plurality of computers which are identical, parallel and have the same function, the computers are connected with a switch through RJ45 network cables and used for displaying acquired data and controlling a process flow, viewing historical data, forming a data report, and realizing voice acousto-optic alarm, data broadcasting and the like.
The Management service area MIS (Management Information System, MIS for short) comprises a network security isolation and an MIS server, the network security isolation is connected with the MIS server through an Ethernet port, the network security isolation is that a one-way isolation device is connected with a DCS control System A \ B through the Ethernet port, and the MIS server is used for collecting the data of the DCS control System A \ B and reconfiguring the data through virtual control software Shanghai Xinhua XDPS6.0-VDPU to establish various data analysis models.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention and is not intended to limit the scope of the invention, and that any modifications, equivalents, changes, etc. that come within the spirit and scope of the invention are desired to be protected.
Claims (3)
1. A miniature DCS control and MIS management system is characterized in that the system comprises a DCS control system A \ B, a management service area MIS and a management area; wherein the content of the first and second substances,
the DCS control system comprises an embedded virtual controller VDPU1\ VDPU21, a switch, a serial server, an MODBUS wiring terminal A \ B, I \ O-1\2, a PLC1\2, an instrument 1\2, a radio station 1\2 and an acquisition control station OHS;
the embedded virtual controller VDPU1\ VDPU21 is respectively connected with the switch through two Ethernet ports thereof through RJ45 network cables; the embedded virtual controller VDPU1\ VDPU21 redundancy backup is used for data acquisition, logic configuration and control, and each Ethernet port of the embedded virtual controller VDPU1 can access 32 addresses;
the serial server serves as a communication gateway for a serial interface to the Ethernet, bidirectional half-duplex data transmission between the serial port and the Ethernet is realized, a TCP \ IP port of the serial server is connected with the switch through an RJ45 network cable, and a serial service RS-485 is connected with an upper port of an MODBUS wiring terminal A through a three-core shielded computer cable;
the MODBUS wiring terminal A is respectively connected with I \ O-1, PLC1, an instrument 1 and a radio station 1 through a three-core shielding computer cable, and the I \ O-1, the PLC1 and the instrument 1 are connected with the radio station 1 in parallel in chrysanthemum wiring according to a set address sequence;
the MODBUS wiring terminal B is connected with I \ O-2, PLC2, the instrument 2 and the radio station 2 through a three-core shielding computer cable respectively, and the I \ O-2, the PLC2 and the instrument 2 are connected with the radio station 2 in parallel in chrysanthemum wiring according to a set address sequence; i \ O-2, PLC2, instrument 2, I \ O-1, PLC1 and instrument 1 are connected in sequence according to the address sequence;
the radio station 2 and the radio station 1 communicate through a wireless narrow-band LORA communication technology;
the acquisition control station OHS comprises a plurality of computers with the same parallel function and the same function, which are connected with a switch through RJ45 network cables and used for displaying acquired data and controlling the process flow, viewing historical data, forming a data report and realizing voice acousto-optic alarm and data broadcasting outwards;
the management service area MIS comprises a network security isolation and an MIS server, the network security isolation is connected with the MIS server through an Ethernet port, the network security isolation is that a one-way isolation device is connected with a DCS control system A \ B through the Ethernet port, the MIS server is used for collecting the DCS control system A \ B data and reconfiguring the data through virtual control software Shanghai Xinhua XDPS6.0-VDPU to establish a data analysis model; the management area is connected with the MIS server through the Ethernet.
2. The micro DCS control and MIS management system of claim 1, wherein said I \ O-1 comprises analog input module, analog output module, switching input module, switching output module, thermocouple collection module and thermal resistance collection module, which are connected in turn to MODBUS segment A.
3. The miniature DCS control and MIS management system of claim 1, wherein said management area comprises a production area manager office computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432172.3U CN212322102U (en) | 2020-07-20 | 2020-07-20 | Miniature DCS control and MIS management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432172.3U CN212322102U (en) | 2020-07-20 | 2020-07-20 | Miniature DCS control and MIS management system |
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| Publication Number | Publication Date |
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| CN212322102U true CN212322102U (en) | 2021-01-08 |
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| CN202021432172.3U Active CN212322102U (en) | 2020-07-20 | 2020-07-20 | Miniature DCS control and MIS management system |
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Assignee: HUANENG POWER INT Inc. RIZHAO POWER PLANT Assignor: HUANENG SHANDONG POWER GENERATION Co.,Ltd. Contract record no.: X2023980053319 Denomination of utility model: A Micro DCS Control and MIS Management System Granted publication date: 20210108 License type: Common License Record date: 20231220 |