CN110275499A - A kind of power plant DCS integrated control method - Google Patents
A kind of power plant DCS integrated control method Download PDFInfo
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- CN110275499A CN110275499A CN201910582341.7A CN201910582341A CN110275499A CN 110275499 A CN110275499 A CN 110275499A CN 201910582341 A CN201910582341 A CN 201910582341A CN 110275499 A CN110275499 A CN 110275499A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 32
- 238000013461 design Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 14
- 230000002195 synergetic effect Effects 0.000 claims description 14
- 238000006477 desulfuration reaction Methods 0.000 claims description 10
- 230000023556 desulfurization Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 9
- 238000004065 wastewater treatment Methods 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 4
- 239000010842 industrial wastewater Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 230000003134 recirculating effect Effects 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims 1
- 238000007726 management method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004886 process control Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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- 239000005864 Sulphur Substances 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 229910052739 hydrogen Inorganic materials 0.000 description 1
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Classifications
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- 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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/41855—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by local area network [LAN], network structure
-
- 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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
A kind of power plant DCS integrated control method, including unit control system, unit common control system and auxiliary shop control system, the unit control system and auxiliary shop control system design independent DCS system, the unit control system and auxiliary shop control system framework are all made of three-tier architecture, including system monitoring layer, system application layer and scene equipment level.The present invention uses full factory DCS overall-in-one control schema, strengthens the connection between each system unit, is remarkably improved the integrated automation controlled level of generating set；Unified Logical Configuration environment, improves work efficiency, improves Engineering Reliability.
Description
Technical field
The present invention relates to power plant control fields, and in particular to a kind of power plant DCS integrated control method.
Background technique
Dcs DCS(Distributed Control System) it is computer (Computer) communication
(Communication), CRT shows and controls the product that (Control) technology (referred to as four C technologies) grows up.It is used
Scattering of risk, control dispersion, and the fundamental design idea concentrated is operated and manages, and the knot of layering, classification and cooperation autonomy
Configuration formula adapts to modern industrial production and management and requires.The Process Control System of conventional simulation regulation meter composition, which exists, to be permitted
More limitations are such as difficult to realize the control of multivariable related object；It is difficult to realize the collection of complicated advanced control rule and parameter
Middle display and operation.Since the complexity of production-scale expansion and technical process is it is necessary to increase instrument, instrument panel is simulated accordingly
Also to increase.And the centralized control of computer will lead to dangerous concentration.It is not difficult to realize and goes control tens very with a computer
Extremely a circuits up to a hundred, but the safe running performance of system will necessarily be reduced in this way.Distributed type control system absorbs analog meter
More microcomputer dispersions are applied to process control, all information through communication network by upper by the advantages of table and centralized computer control
Grade computer monitoring；By equipment such as CRT device, communication bus, keyboard and printers, and high concentration it can operate, show
And alarm.Therefore, DCS system not only has a high reliability, multifunctionality, and man-machine interface convenience can complete it is all kinds of
The acquisition of data and processing and the control of sophisticated.
Programmable logic controller (PLC) PLC(Programmable Logic Controller) it is kind exclusively in industrial ring
The digital operation electronic system applied and designed under border.It uses a kind of programmable memory, and storage is held inside it
The instruction of the operations such as row logical operation, sequential control, timing, counting and arithmetical operation passes through digital or analog input
Output is to control various types of mechanical equipments or production process
Domestic large and medium-sized thermal power plant control system is mostly that the fire coals in 2000 proposed according to the total institute of power planning show at present
The mentality of designing of model power plant is designed construction, i.e. monoblock and synergic system is controlled using DCS, and auxiliary shop controls
System adds host computer control mode using PLC, constructs full factory's Auxiliary Workshop Central monitoring PLC network on this basis.
From technical standpoint, no matter using PLC scheme or using DCS integrated programme realizes that full factory concentrates prison
Control, system hardware and two aspect of software can meet engine request.But as the technology of DCS control system develops, DCS is opposite
In PLC reliability, maintainability, scalability, system integrity, in terms of had be more and more obvious it is excellent
Gesture, full factory owner's machine, auxiliary shop control system have become inexorable trend using DCS overall-in-one control schema.
Summary of the invention
The purpose of the present invention is to provide a kind of power plant DCS integrated control methods.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of power plant DCS integrated control method, which is characterized in that including unit control system, unit public control
System and auxiliary shop control system, the unit control system and auxiliary shop control system design independent DCS
System, the unit control system and auxiliary shop control system framework are all made of three-tier architecture, including system application layer,
System monitoring layer and scene equipment level, the system application layer equipment connects with using data highway, the system application layer with
It is connected between system monitoring layer by the application server of redundancy, the system monitoring layer is connect with automaticdata highway.
The system application layer includes operator station, engineer station, history station, printer in one of the embodiments,
With equipment management station, the system monitoring layer includes the controller of application server and scene equipment level administration, and the scene is set
Standby layer controls the configuration mode combined with routine I/O fastener using field bus technique.
The unit control system includes analog control system, sequential control system in one of the embodiments,
System, data collection system, Furnace Safeguard Supervisory System, steam turbine control system, small machine control system, Bypass Control System, pot
The clearance control system and leakage of boiler tubes alarm system of stove air preheater.
The clearance control system of the boiler air preheater uses PLC control program, phase in one of the embodiments,
The monitoring of pass, operation signal pass through hardwire and unit control system progress both-way communication.
The relevant information of the leakage of boiler tubes alarm system monitoring system passes through in one of the embodiments,
Modbus is communicated to unit DCS.
The unit common control system includes compressed air system, electrically driven feed pump system in one of the embodiments,
System and starting trouble system, the unit common control system policer operation may be provided at unit machine by specific priority assignation
Unified monitoring on group DCS operator station, can also switch on another monoblock DCS operator station and be monitored.
The starting trouble system uses PLC control program in one of the embodiments, public by Modbus and unit
Both-way communication is carried out with control system.
In one of the embodiments, the unit common control system include GPS receiver device, GPS clock synchronization server,
Interchanger, application server and system monitoring layer, the GPS receiver device are connect with GPS clock synchronization server, the interchanger
It is connect with unit control system and GPS clock synchronization server, the interchanger is connect with using data highway, the application
It is connected between data highway and system monitoring layer by the application server of redundancy, the system monitoring layer and automaticdata highway
Connection.
The auxiliary shop control system includes that Boiler water Feeding System system, water quality are net in one of the embodiments,
Change system, water and steam sampling and medicine system, precision processing synergic system, industrial wastewater treatment system, take off condensed water precision processing system
Sulphur waste water treatment system, sanitary sewage and oil-containing sewage treatment system, recirculating cooling water system, hydrogen-feeding system, ammonia preparation system,
It boiler pneumatic ash removal system, ash disposal synergic system, boiler desulfurization system, desulfurization synergic system, central air conditioning system and takes
Pump boat control system.
The central air conditioning system and water intaking pumping station control system are controlled using PLC in one of the embodiments,
Scheme carries out both-way communication by Modbus and auxiliary shop control system.
The unit control system configuration 28 is to controller, unit public control system in one of the embodiments,
Under unified central planning to set 2 pairs of controllers, auxiliary shop control system configures 20 pairs of controllers.
Beneficial effects of the present invention:
Using full factory DCS overall-in-one control schema, strengthen the connection between each system unit, is remarkably improved the entirety of generating set certainly
Dynamicization controlled level；Unified Logical Configuration environment, improves work efficiency, improves Engineering Reliability.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described.It should be evident that drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is unit control system schematic.
Fig. 2 is auxiliary shop control system schematic diagram.
Fig. 3 is unit synergic system control system schematic diagram.
Fig. 4 is that monoblock system controller process area divides range schematic diagram.
Fig. 5 is that auxiliary workshop system controller process area divides range schematic diagram.
Fig. 6 is that unit synergic system controller process area divides range schematic diagram.
100- unit control system, 101- analog control system, 102- sequence control system, the acquisition of 103- data
System, 104- Furnace Safeguard Supervisory System, 105- steam turbine control system, the small machine control system of 106-, 107- Bypass Control system
System, the clearance control system of 108- boiler air preheater, 109- leakage of boiler tubes alarm system, 200- unit public control
System, 201- compressed air system, 202- electrically driven feed pump system, 203- starting trouble system, 204- interchanger, 205-GPS
Clock synchronization server, 206-GPS reception device, 300- auxiliary shop control system, 301- Boiler water Feeding System system, 302- water
Matter purification system, 303- water and steam sampling and medicine system, 304- condensed water precision processing system, 305- precision processing synergic system,
306- industrial wastewater treatment system, 307- desulfurization wastewater treatment system, 308- sanitary sewage and oil-containing sewage treatment system, 309-
Recirculating cooling water system, 310- hydrogen-feeding system, 311- ammonia preparation system, 312- boiler pneumatic ash removal system, 313- ash disposal are public
System, 314- boiler desulfurization system, 315- desulfurization synergic system, 316- central air conditioning system, 317- water intaking pumping station control
System, 400- system application layer, 401- operator station, 402- engineer station, 403- printer, 404- history station, 405- equipment
Management station, 500- application data highway, 600- automaticdata highway, 700- scene equipment level, 800- system monitoring layer, 900- are answered
Use server.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of patent；Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
In the description of the present invention unless specifically defined or limited otherwise, if there are the indicate indicators such as term " connection "
Between connection relationship, which shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at
One；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection of two components interiors or the interaction relationship of two components.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention with concrete condition.
As shown in Figures 1 to 6, a kind of power plant DCS integrated control method, including unit control system 100, machine
Group common control system 200 and auxiliary shop control system 300, the unit control system 100 and auxiliary shop control
System 300 designs independent DCS system, and the unit control system 100 and 300 framework of auxiliary shop control system are equal
Using three-tier architecture, including system application layer 400, system monitoring layer 800 and scene equipment level 700, the system application layer 400
Equipment is connect with using data highway 500, passes through the application of redundancy between the system application layer 400 and system monitoring layer 800
Server 900 connects, and the system monitoring layer 800 is connect with automaticdata highway 600.
The system application layer 400 includes operator station 401, engineer station 402, history in one of the embodiments,
It stands 404, printer 403 and equipment management station 405.Operator station 401 belongs to human interface device, realizes to production technology
Operation and control, engineer station 402 are responsible for the generation of system administration Combining soft control and system, and printer 403 is in production process
The printing of report and production statistics report, system running state information printing and warning message is recorded, equipment management station 405 is then real
Management, Production scheduling management, Production&Operations Management and the analysis decision etc. to computer are showed, history station 404 has to going through
History data have access to, data statistics, report capability and the function to the analysis after device fails, the system monitoring layer
800 include application server 900 and the controller that scene equipment level 700 is administered, and the scene equipment level 700 uses fieldbus
Technology controls the configuration mode combined with routine I/O fastener.Field bus technique realize industry spot Artificial Intelligence Instrument,
Information between digital communication between the equipment such as actuator and controller, and corresponding field device and advanced control system (ACS)
The collecting and distributing architecture of DCS control system is transformed into for full distributed structure by transmitting fieldbus, realizes scene
Whole Process Control.
The unit control system 100 includes 101, sequence control system 102, number in one of the embodiments,
According to acquisition system 103, Furnace Safeguard Supervisory System 104, steam turbine control system 105, small machine control system 106, Bypass Control
System 107, the clearance control system 108 of boiler air preheater and leakage of boiler tubes alarm system 109.Unit control
System 100 by process system divide include machine furnace boiler circuit, boiler combustion system, boiler milling system, boiler air and flue system,
Soot blower system, unit bypath system, Denitration in Boiler system, Modification of Slag-Handling System for Boiler, circulation, open water system and hair
Motor hydrogen oil-water system.
The clearance control system 108 of the boiler air preheater uses PLC controlling party in one of the embodiments,
Case, relevant monitoring, operation signal carry out both-way communication by hardwire and unit control system 100.
The relevant information of 109 monitoring system of leakage of boiler tubes alarm system passes through in one of the embodiments,
Modbus is communicated to unit DCS.
The unit common control system 200 includes compressed air system 201, electronic gives in one of the embodiments,
Water pump system 202 and starting trouble system 203,200 policer operation of unit common control system are set by specific permission
It sets and may be provided at unified monitoring on monoblock DCS operator station 401, another monoblock DCS operator can also be switched to
It stands and is monitored on 401.
The starting trouble system 203 uses PLC control program in one of the embodiments, passes through Modbus and machine
Group common control system 200 carries out both-way communication.
The unit common control system 200 includes GPS receiver device 206, GPS clock synchronization in one of the embodiments,
Server 205, interchanger 204, application server 900 and system monitoring layer 800, the GPS receiver device 206 and GPS clock synchronization
Server 205 connects, and the interchanger 204 is connect with unit control system 100 and GPS clock synchronization server 205, described
Interchanger 204 is connect with using data highway 500, passes through redundancy between the application data highway 500 and system monitoring layer 800
Application server 900 connect, the system monitoring layer 800 connect with automaticdata highway 600.GPS receiver device 206 receives
GPS satellite signal, signal are input to GPS clock synchronization server 205, and signal processing is the IRIG-B time by GPS clock synchronization server 205
Coding output is equipped with IRIG-B code decoder in the supervisor and measurement and control unit in system, to realize to interchanger 204
Time accurate and uniformly.
In one of the embodiments, the auxiliary shop control system 300 include Boiler water Feeding System system 301,
Water purification system 302, water and steam sampling and medicine system 303, condensed water precision processing system 304, precision processing synergic system 305,
Industrial wastewater treatment system 306, desulfurization wastewater treatment system 307, sanitary sewage and oil-containing sewage treatment system 308, circulation are cold
But water system 309, hydrogen-feeding system 310, ammonia preparation system 311, boiler pneumatic ash removal system 312, ash disposal synergic system 313, pot
Furnace desulphurization system 314, desulfurization synergic system 315, central air conditioning system 316 and water intaking pumping station control system 317.Existing skill
In art design, auxiliary shop control system 300 generally by the bidding sector division rule of process system, is matched respectively with process equipment producer
For PLC control system, easily makes the configuration such as hardware brand, control result in disorder, many and diverse, greatly increase system maintenance work amount
And type, quantity and the inventory carrying cost of spare parts and components, using DCS Automation System Design, the control of auxiliary shop all areas
System unified planning in the way of DCS designs, and configures unified hardware and software, monitor supervision platform, had both greatly facilitated operation
Monitoring and system equipment maintenance, while the type and quantity of spare parts and components are greatly reduced, to reduce inventory carrying cost
The central air conditioning system 316 and water intaking pumping station control system 317 are controlled using PLC in one of the embodiments,
Scheme processed carries out both-way communication by Modbus and auxiliary shop control system 300.
The unit control system 100 configures 28 pairs of controllers, unit public control in one of the embodiments,
System 200 configures 2 pairs of controllers, and auxiliary shop control system 300 configures 20 pairs of controllers.
It is to be understood that above-mentioned specific embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason.It will be understood by those skilled in the art that various modifications, equivalent replacement, variation etc. can also be done to the present invention.But this
A little transformation, all should be within protection scope of the present invention without departing from spirit of the invention.In addition, present specification and power
Some terms used in sharp claim are not limitation, it is only for convenient for description.
Claims (9)
1. a kind of power plant DCS integrated control method, which is characterized in that including unit control system, the public control of unit
System processed and auxiliary shop control system, the unit control system and auxiliary shop control system design independent
DCS system, the unit control system and auxiliary shop control system framework are all made of three-tier architecture, including system monitoring
Layer, system application layer and scene equipment level, the system application layer equipment are connect with using data highway, the system application layer
It is connected between system monitoring layer by the application server of redundancy, the system monitoring layer is connect with automaticdata highway.
2. a kind of power plant DCS integrated control method according to claim 1, which is characterized in that the system application
Layer includes operator station, engineer station, history station, printer and equipment management station, and the system monitoring layer includes that system is administrative
Controller, the scene equipment level is using field bus technique with the configuration mode that combines of routine I/O fastener control.
3. a kind of power plant DCS integrated control method according to claim 1, which is characterized in that the monoblock
Control system includes: analog control system, sequence control system, data collection system, Furnace Safeguard Supervisory System, steam turbine
Control system, small machine control system, Bypass Control System, boiler air preheater clearance control system and leakage of boiler tubes
Alarm system.
4. a kind of power plant DCS integrated control method according to claim 3, which is characterized in that the boiler air
The clearance control system of preheater uses PLC control program, and relevant monitoring, operation signal pass through hardwire and monoblock control
System processed carries out both-way communication.
5. a kind of power plant DCS integrated control method according to claim 3, which is characterized in that the generator tube
The relevant information of leakage alarm system monitoring system is communicated by Modbus to unit DCS.
6. a kind of power plant DCS integrated control method according to claim 1, which is characterized in that the unit is public
Control system includes compressed air system, electrically driven feed pump system and starting trouble system, the unit common control system prison
Control operation may be provided at unified monitoring on monoblock DCS operator station by specific priority assignation, can also switch to another
It is monitored on one monoblock DCS operator station.
7. a kind of power plant DCS integrated control method according to claim 6, which is characterized in that the starting trouble
System uses PLC control program, carries out both-way communication by Modbus and unit common control system.
8. a kind of power plant DCS integrated control method according to claim 1, which is characterized in that the auxiliary shop
Control system includes Boiler water Feeding System system, water purification system, water and steam sampling and medicine system, condensate polishing treatment system
System, precision processing synergic system, industrial wastewater treatment system, desulfurization wastewater treatment system, sanitary sewage and oily waste water treatment system
System, recirculating cooling water system, hydrogen-feeding system, ammonia preparation system, boiler pneumatic ash handling, ash disposal synergic system, boiler desulfurization system,
Desulfurization synergic system, central air conditioning system and water intaking pumping station control system.
9. a kind of power plant DCS integrated control method according to claim 8, which is characterized in that the central air-conditioning
Control system and water intaking pumping station control system use PLC control program, are carried out by Modbus and auxiliary shop control system double
To communication.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118034181A (en) * | 2024-04-11 | 2024-05-14 | 厦门互声科技有限公司 | Monitoring system for heating |
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| CN209044318U (en) * | 2018-04-12 | 2019-06-28 | 大唐三门峡发电有限责任公司 | A kind of integrated DCS system of power plant of redundancy structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118034181A (en) * | 2024-04-11 | 2024-05-14 | 厦门互声科技有限公司 | Monitoring system for heating |
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