CN105024454B - Substation secondary device monitoring system - Google Patents
Substation secondary device monitoring system Download PDFInfo
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- CN105024454B CN105024454B CN201410150460.2A CN201410150460A CN105024454B CN 105024454 B CN105024454 B CN 105024454B CN 201410150460 A CN201410150460 A CN 201410150460A CN 105024454 B CN105024454 B CN 105024454B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
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- 102100021133 Nuclear protein 1 Human genes 0.000 claims abstract description 47
- 238000004891 communication Methods 0.000 claims abstract description 47
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000010354 integration Effects 0.000 claims description 9
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- 238000004458 analytical method Methods 0.000 description 1
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Abstract
Substation secondary device monitoring system belongs to secondary device technical field, more particularly to a kind of substation secondary device monitoring system.The present invention provides a kind of stable, cost low substation secondary device monitoring system.The present invention includes monitoring host computer, data communication gateway, data server, public measure and control device, transform er backup protection measure and control device, differential protective device of transformer, the 10kV network switch and main transmission line road, its structural feature main transmission line road respectively with monitoring host computer COM1, data communication gateway COM1, data server COM1, public measure and control device COM1, transform er backup protection measure and control device COM1, differential protective device of transformer COM1, 10kV network switch COM1 is connected, 10kV network switch COM1 respectively with 10kV measuring and controlling protective device COM1s, main transformer body intelligent terminal COM1 is connected.
Description
Technical field
The invention belongs to secondary device technical field, more particularly to a kind of substation secondary device monitoring system.
Background technology
Intelligent substation refers to that an electrical equipment realizes digital communication in transformer station, digitizes primary equipment and secondary
Intelligent apparatus carries out data modeling and communication according to the unified standard platform of whole station, and is realized mutually on the basis of this platform
Between interoperability.Electrical secondary equipment refer to measure the running status of primary equipment and system, control, monitoring and
The equipment shielded.Existing substation secondary device supervisory control system running is not sufficiently stable, and cost has to be reduced.
The content of the invention
The present invention is monitored aiming above mentioned problem there is provided a kind of low substation secondary device of stable, cost
System.
To achieve the above object, the present invention is adopted the following technical scheme that, the present invention includes monitoring host computer, data communication network
Pass, data server, public measure and control device, transform er backup protection measure and control device, differential protective device of transformer, 10kV networks
Interchanger and main transmission line road, its structural feature main transmission line road lead to monitoring host computer COM1, data communication gateway respectively
Believe port, data server COM1, public measure and control device COM1, transform er backup protection measure and control device communication ends
Mouth, differential protective device of transformer COM1,10kV network switch COM1 are connected, 10kV network switch communication ends
Mouth is connected with 10kV measuring and controlling protective devices COM1, main transformer body intelligent terminal COM1 respectively, and main transformer body intelligence is eventually
End control port is connected by cable with a switchgear control port.
The differential protective device of transformer COM1 respectively with main transformer inlet wire combining unit Intelligent terminal integration device
COM1, combining unit intelligent terminal integrated device COM1 are connected, and main transformer inlet wire combining unit intelligent terminal is integrated
Device port is connected by cable with switchgear control port, a current transducer signal port respectively, intelligent terminal one
Body device port is connected with by cable with switchgear control port, a current transducer signal port respectively.
The data communication gateway passes sequentially through interchanger, longitudinal direction encryption authentication device, couple in router and regional electric power
Dispatch data net is connected.
As a kind of preferred scheme, data communication gateway of the present invention includes I areas data communication gateway 1, I areas data and led to
Believe gateway 2, II areas data communication gateway, I areas data communication gateway 1, I areas data communication gateway 2, II areas data communication gateway letter
Number port is connected, and interchanger, longitudinal direction encryption authentication device, couple in router and area power dispatching data network are passed sequentially through respectively
First, area power dispatching data network two is connected.
As another preferred scheme, public measure and control device model pcs-9075b of the present invention, transformer backup is protected
Protect measure and control device model pcs-968d, differential protective device of transformer model pcs-9671d, main transformer body intelligent terminal type
Number be pcs-222tu, combining unit intelligent terminal integrated device and main transformer inlet wire combining unit Intelligent terminal integration device type
Number be pcs-222ea-g（Pcs-9075b, pcs-968d, pcs-9671d, pcs-222tu, pcs-222ea-g are Nan Jingnan
The product of auspicious relay protection Electric Applicance Co., Ltd）.
As another preferred scheme, present invention additionally comprises integrated application server, integrated application Service-Port difference
It is connected with main transmission line road, III/IV areas data communication gateway port, III/IV areas data communication gateway port passes through forward and reverse
Isolating device is connected with integrated application Service-Port.
Secondly, present invention additionally comprises auxiliary equipment monitor portion, auxiliary equipment monitor portion COM1 and main transmission line
Road is connected.
In addition, auxiliary equipment monitor portion of the present invention includes Smoke Sensor, camera, monitoring host computer, monitoring master
Machine COM1 is connected with Smoke Sensor signal output port, camera signals output port, main line COM1 respectively.
Beneficial effect of the present invention.
The present invention is used by the cooperation of each several part, is conducive to the safe and stable operation of transformer station, is also beneficial to transformer station
Reduce cost.
（1）The quantity of secondary cable in station can be largely reduced, simplifies secondary connection in station.Save secondary cable throwing
Money, also avoids the substation accident triggered in operation due to secondary cable and secondary network to a certain extent.
（2）Due to data shared resources, electrical secondary system configuration can simplify or merge, and save the throwing of electrical secondary system equipment
Money and floor space.
Brief description of the drawings
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to
In the statement of herein below.
Fig. 1 is schematic structural view of the invention left-half.
Fig. 2 is schematic structural view of the invention right half part.
Embodiment
As illustrated, the present invention includes monitoring host computer, data communication gateway, data server, public measure and control device, transformation
Device back-up protection measure and control device, differential protective device of transformer, the 10kV network switch and main transmission line road, its structural feature master
Transmission line respectively with monitoring host computer COM1, data communication gateway COM1, data server COM1, public survey
Control device COM1, transform er backup protection measure and control device COM1, differential protective device of transformer COM1,10kV
Network switch COM1 be connected, 10kV network switch COM1 respectively with 10kV measuring and controlling protective devices COM1,
Main transformer body intelligent terminal COM1 is connected, and main transformer body intelligent terminal control port passes through cable and a switchgear control
Port processed is connected.
The differential protective device of transformer COM1 respectively with main transformer inlet wire combining unit Intelligent terminal integration device
COM1, intelligent terminal integrated device COM1 are connected, main transformer inlet wire combining unit Intelligent terminal integration device port
It is connected respectively by cable with switchgear control port, a current transducer signal port, intelligent terminal integrated device
Port is connected with by cable with switchgear control port, a current transducer signal port respectively.
The data communication gateway passes sequentially through interchanger, longitudinal direction encryption authentication device, couple in router and regional electric power
Dispatch data net is connected.
The monitoring host computer, is integrated to operator station, engineer work station, unified to realize adopting for the interior Various types of data in station
Collection processing, realizes operation monitoring, operational control, information comprehensive analysis and the intelligent alarm of station equipment, anti-misoperation locking operation etc.
Function；Man-machine interface is provided, realized to the status inquiry of the equipment of whole station first and second, parameter configuration, maintenance management etc..
A data server is configured, the centrally stored of intelligent substation panoramic view data is realized, system is provided for types of applications
One data query and access are serviced.
The data communication gateway includes I areas data communication gateway 1, I areas data communication gateway 2, II areas data communication network
Close, I areas data communication gateway 1, I areas data communication gateway 2, II areas data communication gateway signal port are connected, and lead to successively respectively
Cross interchanger, longitudinal direction encryption authentication device, couple in router and area power dispatching data network one, area power dispatching data network
Two are connected.I areas data communication gateway machine duplicate system retrofit, the set configuration of II areas data communication gateway machine list, III/IV data communication
The set configuration of gateway machine list, realizes the communication between transformer station and scheduling, production main station system, is that main station system realizes that transformer station supervises
The functions such as control control, information inquiry and remote browse provide the transmission of data, model and figure.
Present invention additionally comprises integrated application server, integrated application Service-Port respectively with main transmission line road, III/IV
Area data communication gateway port is connected, and III/IV areas data communication gateway port passes through forward and reverse isolating device and integrated application
Service-Port is connected.Integrated application server, reception system data are focused on, shown, are advantageously implemented transformer station
Unattended and remote control and regulation.
Present invention additionally comprises auxiliary equipment monitor portion, auxiliary equipment monitor portion COM1 and main transmission line road phase
Even.
Transform er backup protection measure and control device, differential protective device of transformer, main transformer body intelligent terminal pass through touch-screen
The divide-shut brake control of switching devices is realized, cancels conventional control handle and indicates the simulated operations such as loop, realize divide-shut brake
Consistency operation, improve anti-error level, enhancing breaker control mechanism functional reliability.
Combining unit of the present invention, intelligent terminal are arranged in each interval Intelligent control cabinet on the spot, for combining unit, intelligence
For terminal, process layer devices are belonged in terms of functional role, for bay device（Especially protection equipment）For lack
One can not, therefore both with cabinet install on the premise of, preferably consider to carry out both into the integration of function, i.e., using combining unit intelligence
Energy terminal integral device, is realized to primary equipment in same interval（Breaker, disconnecting link, transformer）Unified process layer digital
Change interface.
It is understood that above with respect to the specific descriptions of the present invention, being merely to illustrate the present invention and being not limited to this
Technical scheme described by inventive embodiments, it will be understood by those within the art that, still can be to present invention progress
Modification or equivalent substitution, to reach identical technique effect；As long as meet use needs, all protection scope of the present invention it
It is interior.
Claims (4)
1. substation secondary device monitoring system, including monitoring host computer, data communication gateway, data server, public observing and controlling dress
Put, transform er backup protection measure and control device, differential protective device of transformer, the 10kV network switch and main transmission line road, it is special
Levy be main transmission line road respectively with monitoring host computer COM1, data communication gateway COM1, data server communication ends
Mouth, the communication of public measure and control device COM1, transform er backup protection measure and control device COM1, differential protective device of transformer
Port, 10kV network switch COM1 be connected, 10kV network switch COM1 respectively with 10kV measuring and controlling protective devices
COM1, main transformer body intelligent terminal COM1 are connected, and main transformer body intelligent terminal control port is by cable and once
Switchgear control port is connected；
The differential protective device of transformer COM1 communicates with main transformer inlet wire combining unit Intelligent terminal integration device respectively
Port, combining unit intelligent terminal integrated device COM1 are connected, main transformer inlet wire combining unit Intelligent terminal integration device
Port is connected by cable with switchgear control port, a current transducer signal port respectively, intelligent terminal integration
Device port is connected by cable with switchgear control port, a current transducer signal port respectively；
The data communication gateway passes sequentially through interchanger, longitudinal direction encryption authentication device, couple in router and area power dispatching
Data network is connected；
The data communication gateway includes I areas data communication gateway 1, I areas data communication gateway 2, II areas data communication gateway, I
Area's data communication gateway 1, I areas data communication gateway 2, II areas data communication gateway signal port are connected, and friendship is passed sequentially through respectively
Change planes, authentication device, couple in router and area power dispatching data network one, area power dispatching data network two-phase are encrypted in longitudinal direction
Even；
Also include integrated application server, integrated application Service-Port respectively with main transmission line road, the data communication of III/IV areas
Gateway port is connected, and III/IV areas data communication gateway port passes through forward and reverse isolating device and integrated application Service-Port
It is connected；
Transform er backup protection measure and control device, differential protective device of transformer, main transformer body intelligent terminal are realized by touch-screen
The divide-shut brake control of switching devices, cancels conventional control handle and indicates loop analog operation, realize the backstage of divide-shut brake
Operation.
2. substation secondary device monitoring system according to claim 1, it is characterised in that the public measure and control device model
For pcs-9075b, transform er backup protection measure and control device model pcs-968d, differential protective device of transformer model pcs-
9671d, main transformer body intelligent terminal model pcs-222tu, combining unit intelligent terminal integrated device and main transformer inlet wire are closed
And unit Intelligent terminal integration device model pcs-222ea-g.
3. substation secondary device monitoring system according to claim 2, it is characterised in that also including auxiliary equipment monitoring unit
Point, auxiliary equipment monitor portion COM1 is connected with main transmission line road.
4. the substation secondary device monitoring system according to claim 3, it is characterised in that the auxiliary equipment monitoring unit
Point include Smoke Sensor, camera, monitoring host computer, monitoring host computer COM1 respectively with Smoke Sensor signal output part
Mouth, camera signals output port, main line COM1 are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150460.2A CN105024454B (en) | 2014-04-16 | 2014-04-16 | Substation secondary device monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150460.2A CN105024454B (en) | 2014-04-16 | 2014-04-16 | Substation secondary device monitoring system |
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| Publication Number | Publication Date |
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| CN105024454A CN105024454A (en) | 2015-11-04 |
| CN105024454B true CN105024454B (en) | 2017-10-31 |
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| CN201410150460.2A Active CN105024454B (en) | 2014-04-16 | 2014-04-16 | Substation secondary device monitoring system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532935B (en) * | 2016-11-03 | 2019-04-23 | 重庆电力高等专科学校 | For carrying out the method and its system of secondary system of intelligent substation fault diagnosis |
| CN106877503B (en) * | 2017-03-15 | 2019-12-10 | 国家电网公司 | risk identification and early warning method in secondary equipment intelligent operation and maintenance system |
| CN107611930A (en) * | 2017-10-17 | 2018-01-19 | 山东钢铁股份有限公司 | A kind of high voltage protective system |
| CN110635955A (en) * | 2019-10-22 | 2019-12-31 | 中国能源建设集团江苏省电力设计院有限公司 | Substation ubiquitous power Internet of things full-service integrated intelligent gateway topological structure |
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