CN206057960U - Electrically with DCS Integrated Monitoring Systems - Google Patents
Electrically with DCS Integrated Monitoring Systems Download PDFInfo
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- CN206057960U CN206057960U CN201621090713.2U CN201621090713U CN206057960U CN 206057960 U CN206057960 U CN 206057960U CN 201621090713 U CN201621090713 U CN 201621090713U CN 206057960 U CN206057960 U CN 206057960U
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- China
- Prior art keywords
- dcs
- dpu
- monitoring systems
- protection device
- integrated monitoring
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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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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses electrically with DCS Integrated Monitoring Systems, including the motor protector or complex protection device of DCS operator station, DCS engineer stations, DPU units, Profibus DP main websites, fieldbus switching cabinet and the corresponding motor of process system；Optical-electrical converter is set in fieldbus switching cabinet, and DCS operator station, DCS engineer stations connect DPU units, DPU units connection optical-electrical converter respectively；Motor protector and/or complex protection device pass through DP cable connection optical-electrical converters.The monitoring function of this utility model station service part can be completed completely in DCS operator station simultaneously, can fully phase out ECMS systems.After cancelling ECMS systems, ECMS operator stations and the establishment of operator from now on can be cancelled, and can greatly save human cost, and unified network structure is configured and causes response time fast, is easy to run and safeguards.
Description
Technical field
This utility model is related to a kind of electrically with DCS Integrated Monitoring Systems.
Background technology
In the generation engineering of China, the monitoring of Auxiliary System in Power Plant source and motor is generally divided into following two kinds of shapes now
Formula:
1) station service electrical system power supply, the control of motor and signal of interest monitoring is completed in dcs with hardwire form.
Station service electrical system high-low voltage power source and motor complex protection device and motor protector, measurement meter etc. are with network construction form communicating
Mode is connected to ECMS (electrical control and management system in power plants) system,
Monitoring is realized in ECMS systems.
2) control of station-service high-low pressure section motor and signal of interest monitoring is completed in dcs with hardwire form,
Station-service high-low pressure partial power adopts the full Communication Controls of ECMS.Part vital power supply control feedback signal still retains DCS and connects firmly
Line interface.
In engineering that is newly-built and having gone into operation, most of engineering is since it is considered that adopt the full Communication Control of hardwire control ratio
Relatively reliable, so promoting mainly mostly ECMS monitoring schemes, control is carried out in hardwire mode in remaining in DCS.But make
After ECMS monitoring schemes, the control of power supply motor and feedback signal still enter DCS system.
But the special ECMS field bus systems network structure configuration of DCS field bus systems and electrical system is not united
One, the monitoring mode of the valve actuator of the monitoring and thermal control of motor protector, complex protection device etc. can not be unified, if DCS is needed
During the status information such as motor protector to be gathered and complex protection device, it is necessary first to after ECMS systems carry out communication acquisition,
Again by ECMS systems with obtaining after DCS communications, such transmission transfer process increased the stipulations switch process of electrical system.
Because electrical system equipment adopts 60870-103 stipulations or 61850 stipulations mostly, DCS system typically do not support 60870-103 or
61850 communication protocol, then need stipulations conversion is carried out between ECMS and DCS, and this stipulations transformation process increased data and adopt
The time delay of collection, is not easy to operation from now on and maintenance.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of network structure configuration is unified, response
Speed is fast, be easy to the electric same DCS Integrated Monitoring Systems that run and safeguard.
The purpose of this utility model is achieved through the following technical solutions：Electrically with DCS Integrated Monitoring Systems, it
Including DCS operator station, DCS engineer stations, DPU units, Profibus DP main websites, fieldbus switching cabinet and technique system
Unite the motor protector or complex protection device of corresponding motor；In fieldbus switching cabinet, optical-electrical converter, DCS operator are set
Stand, DCS engineer stations connect DPU units respectively, DPU units connection optical-electrical converter；The motor of each process system is all provided with
Motor protector and/or complex protection device are equipped with, motor protector and/or complex protection device pass through DP cable connection optical-electrical converters.
It is preferred that, described DPU units connect optical-electrical converter by Profibus DP main websites.
It is preferred that, described DPU units arrange some DPU to hot redundancy, and DPU passes through Profibus DP masters
Station interface card is connected to optical-electrical converter.
It is preferred that, this utility model also includes history station, and history station is connected with DPU units.
It is preferred that, described process system include combustion system, air and gas system, lubricating oil system, coal handling system,
Change water system and ash disposal system.
It is preferred that, in the same network segment of described fieldbus, the motor protector and complex protection device of connection is total
Quantity is 12 to 14.
It is preferred that, network segment interface is provided with each fieldbus switching cabinet, the network segment interface quantity does not surpass
6 are crossed, the motor protector or complex protection device of different process system are arranged on different network segment interfaces.
It is preferred that, the motor protector and complex protection device connected in the described same network segment is provided with terminal electricity
Resistance, terminal resistance are arranged in fieldbus switching cabinet.
It is preferred that, described motor protector and complex protection device are using double Profibus DP interfaces.
It is preferred that, at most connect 18 pairs of Profibus DP main websites under described each pair DPU.
The beneficial effects of the utility model are：This utility model is using electrically with the scheme of DCS integrated designs, station service
Partial monitoring function can be completed completely in DCS operator station simultaneously, can fully phase out ECMS systems.Cancel ECMS systems
After system, ECMS operator stations and the establishment of operator from now on can be cancelled, and can greatly save human cost, unified net
Network structure is configured and causes response time fast, is easy to run and is safeguarded；
Also it is simplified in terms of operator training, eliminates the independent training to ECMS operator, the operation of DCS
Directly increase electric part monitoring training project during member's training；
Can also make moderate progress in terms of standby redundancy, the valve of the monitoring and thermal control of motor protector, complex protection device etc. is performed
The monitoring mode of mechanism is identical, and standby redundancy is also suitable for completely；
The concordance of software interface is also embodied, and station-service pyroelectric monitor and thermal control are monitored in same software interface
Realize so that operation is more simple and clear, very clear.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial enlargement structural representation of the present utility model；
Structural representations of the Fig. 3 for this utility model process system unit；
In figure, 1-DPU units, 2- process system units.
Specific embodiment
The technical solution of the utility model, but protection domain of the present utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to described below.
As shown in FIG. 1 to 3, electrically with DCS Integrated Monitoring Systems, it include DCS operator station, DCS engineer stations,
DPU units 1, Profibus DP main websites, fieldbus switching cabinet and the corresponding motor of process system motor protector or
Complex protection device；Optical-electrical converter is set in fieldbus switching cabinet, and DCS operator station, that DCS engineer stations connect DPU respectively is mono-
1, DPU of unit units 1 connect optical-electrical converter；The motor of each process system is provided with motor protector and/or comprehensive guarantor dress
Put, motor protector and/or complex protection device pass through DP cable connection optical-electrical converters.
Preferably, described DPU units 1 connect optical-electrical converter by Profibus DP main websites.
Preferably, described DPU units 1 arrange some DPU to hot redundancy, and DPU passes through Profibus DP main websites interface
Card is connected to optical-electrical converter.
Preferably, this utility model also includes history station, and history station is connected with DPU units 1.
Preferably, described process system includes combustion system, air and gas system, lubricating oil system, coal handling system, change water system
System and ash disposal system.
Preferably, in the same network segment of described fieldbus, the total quantity of the motor protector and complex protection device of connection is
12 to 14.
Preferably, network segment interface is provided with each fieldbus switching cabinet, the network segment interface quantity is less than 6,
The motor protector or complex protection device of different process systems is arranged on different network segment interfaces.Each process system constitutes work
Process system unit 2.
Preferably, the motor protector and complex protection device for connecting in the described same network segment is provided with terminal resistance, terminal
Resistance is arranged in fieldbus switching cabinet.
Preferably, described motor protector and complex protection device are using double Profibus DP interfaces.
Preferably, 18 pairs of Profibus DP main websites are at most connected under described each pair DPU.
This utility model electrical system institute monitoring element in need includes complex protection device, motor protector etc. comprehensively using existing
Field bus, all monitoring circuits are divided in each DCS controllers still according to process system（DPU）In focus on.Monitoring system
Centralized control room is realized between the field bus device at scene, completely by the way of field bus communication.DCS passes through standard
Fieldbus be connected with field apparatus, by monitoring devices such as the motor protector on fieldbus, complex protection devices with network shape
Formula links together.
The program needs the equipment such as all of motor protector, complex protection device all to have field bus communication interface function,
Electric station service monitoring device from control room to live switchgear house, no any direct signal feedback.All of scene sets
Standby status information is transmitted by fieldbus.Scheme needs motor protector and complex protection device etc. to support to adopt
PROFIBUS DP field bus protocols are simultaneously reserved with double PROFIBUS DP interfaces.DCS need to match somebody with somebody soft for complete FCS equipment controles
Part.System by integrated global data base, using process device manager software, it is convenient to the electric station-services in all scenes
Electric equipment carries out configuration, monitoring, diagnosis and manages.Monitoring system provides diagnostic tool software kit, can be to system and fieldbus
On equipment carry out fault diagnosis.
Divided according to the system of technology major and the motor protector and complex protection device of correspondence motor are classified, it is existing
The foundation of the division of the field bus network segment is：Technical process, redundant configuration, equipment installation site etc..The division of process system can divide
For combustion system, air and gas system, lubricating oil system etc..Each fieldbus network segment at most 12～14 motor protectors of connection or
Complex protection device, each fieldbus network segment are required for configurating terminal resistance.The effect of terminal resistance is to prevent signal transmission to chain
The signaling reflex that road end produces.
The switching cabinet of fieldbus is configured in each electrical power distribution room, effect is to install optical-electrical converter and terminal electricity
Resistance, the motor protector and complex protection device in each link access light by the DP cables switching cabinet for accessing fieldbus in parallel
Electric transducer, DCS is delivered to after converting electrical signals to optical signal carries out data processing.Each motor protector and complex protection device
Using double PROFIBUS DP interfaces, the wiring cabinet of fieldbus is accessed, in order to the one of PROFIBUS of certain equipment
During DP interface communication failures, another Profibus DP interface still ensures that the integrity of data transfer.Fieldbus switching cabinet
To DPU it is distant when, be attached using optical cable between them, the information of monitoring be simultaneously sent to into DCS sides with optical signal
Profibus DP main websites.
Ordinary circumstance at most 18 pairs of Profibus DP main websites of connection under each pair DPU.It is general in each fieldbus switching cabinet
Network segment quantity is set and is less than 6, the motor protector connected in each network segment or complex protection device total quantity typically from 12 to
14.The motor protector or complex protection device of different process systems should be arranged on the different network segments.
Preferred embodiment of the present utility model is the foregoing is only, not to limit this utility model, should be referred to
Go out, all any modification, equivalent and improvement made within spirit of the present utility model and principle etc. all should be included
Within protection domain of the present utility model.
Claims (10)
1. electrically with DCS Integrated Monitoring Systems, it is characterised in that：It includes that DCS operator station, DCS engineer stations, DPU are mono-
The motor protector or comprehensive guarantor dress of unit, Profibus DP main websites, fieldbus switching cabinet and the corresponding motor of process system
Put；Optical-electrical converter is set in fieldbus switching cabinet, DCS operator station, DCS engineer stations connect DPU units, DPU respectively
Unit connects optical-electrical converter；The motor of each process system is provided with motor protector and/or complex protection device, and motor is protected
Shield device and/or complex protection device pass through DP cable connection optical-electrical converters.
2. according to claim 1 electrically with DCS Integrated Monitoring Systems, it is characterised in that：Described DPU units pass through
Profibus DP main websites connect optical-electrical converter.
3. according to claim 1 electrically with DCS Integrated Monitoring Systems, it is characterised in that：Described DPU units are arranged
Some DPU to hot redundancy, DPU are connected to optical-electrical converter by Profibus DP main websites interface card.
4. electric same DCS Integrated Monitoring Systems according to claim 1 or 2 or 3, it is characterised in that：It also includes going through
History station, history station are connected with DPU units.
5. electric same DCS Integrated Monitoring Systems according to claim 1 or 2 or 3, it is characterised in that：Described technique
System includes combustion system, air and gas system, lubricating oil system, coal handling system, change water system and ash disposal system.
6. according to claim 4 electrically with DCS Integrated Monitoring Systems, it is characterised in that：Described fieldbus is same
In one network segment, the total quantity of the motor protector and complex protection device of connection is 12 to 14.
7. electric same DCS Integrated Monitoring Systems according to claim 1 or 2 or 3, it is characterised in that：Each scene is total
Network segment interface is provided with line switching cabinet, the network segment interface quantity is less than 6, the motor protector of different process system
Or complex protection device is arranged on different network segment interfaces.
8. according to claim 1 and 2 electrically with DCS Integrated Monitoring Systems, it is characterised in that：The described same network segment
The motor protector and complex protection device of middle connection is provided with terminal resistance, and terminal resistance is arranged in fieldbus switching cabinet.
9. according to claim 1 electrically with DCS Integrated Monitoring Systems, it is characterised in that：Described motor protector
And complex protection device is using double Profibus DP interfaces.
10. according to claim 3 electrically with DCS Integrated Monitoring Systems, it is characterised in that：Under described each pair DPU
At most connect 18 pairs of Profibus DP main websites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090713.2U CN206057960U (en) | 2016-09-29 | 2016-09-29 | Electrically with DCS Integrated Monitoring Systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090713.2U CN206057960U (en) | 2016-09-29 | 2016-09-29 | Electrically with DCS Integrated Monitoring Systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057960U true CN206057960U (en) | 2017-03-29 |
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ID=58366394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090713.2U Active CN206057960U (en) | 2016-09-29 | 2016-09-29 | Electrically with DCS Integrated Monitoring Systems |
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| CN (1) | CN206057960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249729A (en) * | 2016-09-29 | 2016-12-21 | 中国电力工程顾问集团西南电力设计院有限公司 | Electrically with DCS Integrated Monitoring System |
-
2016
- 2016-09-29 CN CN201621090713.2U patent/CN206057960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249729A (en) * | 2016-09-29 | 2016-12-21 | 中国电力工程顾问集团西南电力设计院有限公司 | Electrically with DCS Integrated Monitoring System |
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