CN205080423U - Distributed control system - Google Patents
Distributed control system Download PDFInfo
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- CN205080423U CN205080423U CN201520791343.4U CN201520791343U CN205080423U CN 205080423 U CN205080423 U CN 205080423U CN 201520791343 U CN201520791343 U CN 201520791343U CN 205080423 U CN205080423 U CN 205080423U
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a distributed control system belongs to the electrical engineering field, distributed control system mainly include centralized control center, master control layer, terrain control layer, the centralized control center link to each other with master control layer, terrain control layer, the master control layer links to each other with terrain control layer, the centralized control center is including operator work station, main engine operation station, training station, CNCALL workstation, printer, LCU module, switch, externally router, in -plant communication workstation, remote communication workstation, modem, the operator works station, main engine operation station, training station, CNCALL workstation, printer connects in parallel, the utility model discloses a computer monitoring's layering distribution open system architecture (OSA), the system comprises centralized control center, master control layer and terrain control layer, realizes data acquisition, the supervision of hydroelectric power plant, the function of regulation control, the whole safe and reliable of system, practical economy, advanced technology, easy to maintain has stronger update and upgrade ability.
Description
Technical field
The utility model belongs to electrical engineering field, specifically, relates to a kind of Distributed Control System (DCS).
Background technology
Place of building a station, basin water power station is generally all in the remote deep mountain valleys of physical features, traffic is comparatively inaccessible, worker's living condition is arduouser, for accelerating the speed of development in basin water power station, promote the power benefit in basin water power station, improve the living condition of worker and promote the quality of the life of worker, advance the collection control in basin water power station generating imperative, which also improves the monitoring efficiency of worker on duty, the maintenance of watershed power station remote automation also serves important impetus.
System is gathered production data by centralized control center's data system automatically, generate all kinds of production report and equipment deficiency statistical study, human factor is avoided to cause failing to report of production data, wrong report, centralized control center also will utilize information platform for the different unit in power station, same basin and equipment and distinct device aspect ratio comparatively, discovering device degradation trend early, continue to optimize equipment availability, understand the cost of overhaul, safe, reliable, the economical operation ability in further lifting basin water power station, improve production management level.
Therefore, be necessary to propose a kind of power station collection control running gear, solve the problem that worker's living condition is arduous, hard to get to.
Summary of the invention
In order to overcome Problems existing in background technology, the utility model provides a kind of Distributed Control System (DCS), adopt the layer distributed open system architecture (OSA) of computer monitoring, system is made up of centralized control center, master control layer and local control level, realize the function of the data acquisition of hydroelectric power plant, supervision, regulable control, entire system be safe and reliable, Applied economy, advanced technology, be easy to safeguard, there is stronger upgrading ability, solve the problem that hydroelectric power plant worker is in dreadful conditions of life, hard to get to.
To achieve these goals, the utility model is implemented according to following technical scheme: described Distributed Control System (DCS) mainly comprises centralized control center, master control layer, local control level, described centralized control center and master control layer, local control level is connected, master control layer is connected with local control level, centralized control center comprises operator workstation, host workstations, training station, CN/CALL workstation, printer, LCU module, switch, external router, plant intercommunication workstation, telecommunication workstation, modulator-demodular unit, operator workstation, host workstations, training station, CN/CALL workstation, printer is in parallel, LCU module, switch, plant intercommunication workstation, telecommunication workstation is in parallel, operator workstation, host workstations, training station, CN/CALL workstation, printer is by optical fiber and LCU module, switch, plant intercommunication workstation, telecommunication workstation is connected, switch is connected with external router, telecommunication workstation is connected with modulator-demodular unit, described master control layer comprises operator workstation, stand interior switch, No. 1 LCU, No. 2 LCU, public LCU, operator workstation, interior switch of standing are in parallel, No. 1 LCU, No. 2 LCU, public LCU parallel connections, and operator workstation, interior switch of standing are connected with No. 1 LCU, No. 2 LCU, public LCU by optical fiber, and No. 1 LCU is connected with No. 2 LCU, and No. 2 LCU are connected with public LCU, described local control level mainly comprises CPU static cell, PLC module, RTD unit, remote I/O unit, clock, watt-hour meter, communication unit, CPU static cell is connected with PLC module, RTD unit, communication unit, clock, remote I/O unit, and communication unit is connected with human-machine operation panel, watt-hour meter.
Described switch, interior switch of standing are connected with network by OPGW composite cable.
Described Distributed Control System (DCS) adopts ups power, and ups power is connected with centralized control center, master control layer, local control level.
This uses novel beneficial effect:
The utility model adopts the layer distributed open system architecture (OSA) of computer monitoring, system is made up of centralized control center, master control layer and local control level, realize the function of the data acquisition of hydroelectric power plant, supervision, regulable control, entire system is safe and reliable, Applied economy, advanced technology, be easy to safeguard, there is stronger upgrading ability, solve the problem that hydroelectric power plant worker is in dreadful conditions of life, hard to get to.
Accompanying drawing explanation
Fig. 1 is centralized control center's system construction drawing;
Fig. 2 is key-course Control system architecture figure;
Fig. 3 is local control level system construction drawing.
In figure, 1-centralized control center, 1a-operator workstation, 1b-host workstations, 1c-training station, 1d-CN/CALL workstation, 1e-printer, 1f-LCU module, 1g-switch, the external router of 1h-, 1i-plant intercommunication workstation, 1j-telecommunication workstation, 1k-modulator-demodular unit, 2-master control layer, 2a-operator workstation, switch in 2b-station, 2c-1 LCU, 2d-2 LCU, the public LCU of 2e-, 3-local control level, 3a-CPU static cell, 3b-PLC module, 3c-RTD unit, 3d-remote I/O unit, 3e-clock, 3f-watt-hour meter, 3g-communication unit, 3h-human-machine operation panel.
Embodiment
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to facilitate the technical staff to understand.
As Figure 1-3, the utility model discloses a kind of Distributed Control System (DCS), and its technical scheme is: described Distributed Control System (DCS) mainly comprises centralized control center 1, master control layer 2, local control level 3, described centralized control center 1 and master control layer 2, local control level 3 is connected, master control layer 2 is connected with local control level 3, centralized control center 1 comprises operator workstation 1a, host workstations 1b, training station 1c, CN/CALL workstation 1d, printer 1e, LCU module 1f, switch 1g, external router one h, plant intercommunication workstation 1i, telecommunication workstation 1j, modulator-demodular unit 1k, operator workstation 1a, host workstations 1b, training station 1c, CN/CALL workstation 1d, printer 1e is in parallel, LCU module 1f, switch 1g, plant intercommunication workstation 1i, telecommunication workstation 1j is in parallel, operator workstation 1a, host workstations 1b, training station 1c, CN/CALL workstation 1d, printer 1e is by optical fiber and LCU module 1f, switch 1g, plant intercommunication workstation 1i, telecommunication workstation 1j is connected, switch 1g is connected with external router one h, telecommunication workstation 1j is connected with modulator-demodular unit 1k, described master control layer 2 comprises operator workstation 2a, stand interior switch 2b, No. 1 LCU2c, No. 2 LCU2d, public LCU2e, operator workstation 2a, the interior switch 2b that stands are in parallel, No. 1 LCU2c, No. 2 LCU2d, public LCU2e parallel connections, operator workstation 2a, the interior switch 2b that stands are connected with No. 1 LCU2c, No. 2 LCU2d, public LCU2e by optical fiber, No. 1 LCU2c is connected with No. 2 LCU2d, and No. 2 LCU2d are connected with public LCU2e, described local control level 3 mainly comprises CPU static cell 3a, PLC module 3b, RTD unit 3c, remote I/O unit 3d, clock 3e, watt-hour meter 3f, communication unit 3g, CPU static cell 3a and PLC module 3b, RTD unit 3c, communication unit 3g, clock 3e, remote I/O unit 3d is connected, communication unit 3g and human-machine operation panel 3h, watt-hour meter 3f is connected, system is by centralized control center 1, master control layer 2 and local control level 3 form, realize the data acquisition of hydroelectric power plant, monitor, the function of regulable control, entire system is safe and reliable, Applied economy, advanced technology, be easy to safeguard, there is stronger upgrading ability, solve hydroelectric power plant worker in dreadful conditions of life, problem hard to get to.
Described switch 1g, the interior switch 2b that stands are connected with network by OPGW composite cable, are convenient to provide higher transfer rate and good electromagnetism antijamming capability.
Described Distributed Control System (DCS) adopts ups power, and ups power is connected with centralized control center 1, master control layer 2, local control level 3, is convenient to improve antijamming capability.
Foregoing PLC type number is S7-300, and operator workstation is 64 workstations of Sun Microsystems of the U.S., and the program of Distributed Control System (DCS) is known (referring to http://www.doc88.com/p-545885962069.html).
The course of work of the present utility model:
When control is at province tune center, province tune center operations staff, according to the given order of higher level dispatching center load or the given order of load curve, carries out instruction control and regulation by telecommunication workstation 1j to the starting and stopping of power station unit and meritorious, reactive power; When control is in centralized control center 1, power station operations staff, according to the given order of higher level dispatching center load or the given order of load curve, by standing, interior switch 2b can carry out instruction control and regulation to the opening, stop and gain merit of power station unit, reactive power, when control is at hydroelectric power plant's active station, power station operations staff, according to the given order of higher level dispatching center load or the given order of load curve, instruction control and regulation can be carried out to the opening, stop and gain merit of power station unit, reactive power by human-machine operation panel 3h.
The utility model adopts the layer distributed open system architecture (OSA) of computer monitoring, system is made up of centralized control center, master control layer and local control level, realize the function of the data acquisition of hydroelectric power plant, supervision, regulable control, entire system is safe and reliable, Applied economy, advanced technology, be easy to safeguard, there is stronger upgrading ability, solve the problem that hydroelectric power plant worker is in dreadful conditions of life, hard to get to.
What finally illustrate is; above preferred embodiment is only unrestricted for illustration of the technical solution of the utility model; although be described in detail the utility model by above preferred embodiment; but those skilled in the art are to be understood that and can make various change to it in the form and details, and do not depart from protection domain of the present utility model.
Claims (3)
1. a Distributed Control System (DCS), is characterized in that: described Distributed Control System (DCS) mainly comprises centralized control center, master control layer, local control level, described centralized control center and master control layer, local control level is connected, master control layer is connected with local control level, centralized control center comprises operator workstation, host workstations, training station, CN/CALL workstation, printer, LCU module, switch, external router, plant intercommunication workstation, telecommunication workstation, modulator-demodular unit, operator workstation, host workstations, training station, CN/CALL workstation, printer is in parallel, LCU module, switch, plant intercommunication workstation, telecommunication workstation is in parallel, operator workstation, host workstations, training station, CN/CALL workstation, printer is by optical fiber and LCU module, switch, plant intercommunication workstation, telecommunication workstation is connected, switch is connected with external router, telecommunication workstation is connected with modulator-demodular unit, described master control layer comprises operator workstation, stand interior switch, No. 1 LCU, No. 2 LCU, public LCU, operator workstation, interior switch of standing are in parallel, No. 1 LCU, No. 2 LCU, public LCU parallel connections, and operator workstation, interior switch of standing are connected with No. 1 LCU, No. 2 LCU, public LCU by optical fiber, and No. 1 LCU is connected with No. 2 LCU, and No. 2 LCU are connected with public LCU, described local control level mainly comprises CPU static cell, PLC module, RTD unit, remote I/O unit, clock, watt-hour meter, communication unit, CPU static cell is connected with PLC module, RTD unit, communication unit, clock, remote I/O unit, and communication unit is connected with human-machine operation panel, watt-hour meter.
2. a kind of Distributed Control System (DCS) according to claim 1, is characterized in that: described switch, interior switch of standing are connected with network by OPGW composite cable.
3. a kind of Distributed Control System (DCS) according to claim 1, is characterized in that: described Distributed Control System (DCS) adopts ups power, and ups power is connected with centralized control center, master control layer, local control level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791343.4U CN205080423U (en) | 2015-10-14 | 2015-10-14 | Distributed control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520791343.4U CN205080423U (en) | 2015-10-14 | 2015-10-14 | Distributed control system |
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| CN205080423U true CN205080423U (en) | 2016-03-09 |
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| CN201520791343.4U Expired - Fee Related CN205080423U (en) | 2015-10-14 | 2015-10-14 | Distributed control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733691A (en) * | 2017-09-21 | 2018-02-23 | 华电电力科学研究院 | Collect regimental intelligent water force generating system and control method |
| CN109656187A (en) * | 2018-12-26 | 2019-04-19 | 华电郑州机械设计研究院有限公司 | More power station opening and closing device long-distance intelligent total management systems and method |
| CN112526951A (en) * | 2020-12-08 | 2021-03-19 | 中国电建集团昆明勘测设计研究院有限公司 | Control system applied to fish elevator system |
-
2015
- 2015-10-14 CN CN201520791343.4U patent/CN205080423U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733691A (en) * | 2017-09-21 | 2018-02-23 | 华电电力科学研究院 | Collect regimental intelligent water force generating system and control method |
| CN107733691B (en) * | 2017-09-21 | 2024-03-26 | 华电电力科学研究院 | Cluster-level intelligent hydroelectric generation system and control method |
| CN109656187A (en) * | 2018-12-26 | 2019-04-19 | 华电郑州机械设计研究院有限公司 | More power station opening and closing device long-distance intelligent total management systems and method |
| CN112526951A (en) * | 2020-12-08 | 2021-03-19 | 中国电建集团昆明勘测设计研究院有限公司 | Control system applied to fish elevator system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20161014 |