CN206697828U - Precast combined switch board - Google Patents
Precast combined switch board Download PDFInfo
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- CN206697828U CN206697828U CN201720511353.7U CN201720511353U CN206697828U CN 206697828 U CN206697828 U CN 206697828U CN 201720511353 U CN201720511353 U CN 201720511353U CN 206697828 U CN206697828 U CN 206697828U
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Abstract
Power transformation engineering technical field is the utility model is related to, discloses a kind of precast combined switch board, to meet the requirement of power network standard dispatching formula intelligent substation.In the utility model; GIS secondary components and loop feature and process layer, wall secondary device part are vertically separated into same cabinet; GIS secondary components and loop feature include on/off switch switching circuitry, a distant place/on the spot change-over switch loop, anti-jump loop, pressure and position instruction loop, need relay to think highly of dynamic alarm signal loop, and secondary device includes combining unit Intelligent terminal integration device, protection observing and controlling integrating device and digital watt-hour meter；And connected in the cabinet between each modularization entity through the prefabricated plug and play interface of both-end; the combining unit Intelligent terminal integration device is connected with the GIS secondary components and loop feature through pre-fabricated electric cables, and the combining unit Intelligent terminal integration device is connected with the protection observing and controlling integrating device through prefabricated optical cable.
Description
Technical field
It the utility model is related to power transformation engineering technical field, more particularly to a kind of precast combined switch board.
Background technology
Indoor GIS intelligent primary equipment can integrally be divided into four parts：Primary equipment body (band mechanism case), tradition are converged
Control cabinet, Intelligent control cabinet process layer segment, Intelligent control cabinet blank layer portions.
At present, it is only by intelligence mostly although intelligent substation GIS convergence control cabinets are with Intelligent control cabinet integrated design
Energy control device is transferred in convergence control cabinet, and entirely without all devices remained in traditional GIS convergence control cabinet deleted.In engineering
In implementation, one or two times producer needs matching design, completed in a factory primary connection and part secondary connection (primary equipment with
Between second process layer equipment), complete remaining secondary connection at the scene (between second process layer and bay device).One or two times
Interface is unintelligible, often result in producer design among the problem of, it is necessary to repeatedly confirm modification.
Traditional convergence control cabinet is by subsidiary control loop (such as unbalanced three-phase lines loop, tank circuit, the locked loop of breaker
Deng), on the spot signal circuit, TA secondary current, TV secondary voltage after the pooling, with controlling the protection at the interval, observing and controlling etc.
Contact.Primary equipment producer melts hair designed capacity due to lack of wisdom for a long time, and GIS linear quadratic control part (is converged on the spot
Control cabinet) rest on be made up of original terminal block, relay, contactor, optical word row etc. always, this is design, operation, safeguard,
Maintenance etc. is all made troubles.And originally due to primary and secondary specialty subdivision so that many work(in former Traditional control cabinet
Function phase that can be with protection control in secondary repeats, such as anti-jump, pressure atresia, unbalanced three-phase lines etc..
Utility model content
The utility model purpose is to disclose a kind of precast combined switch board, by traditional convergence control cabinet, Intelligent control cabinet
Process layer segment, Intelligent control cabinet blank layer portions are integrated in one, and are easy to implement in factory and complete production, assembling, debugging, mark
Standardization design, batch production processing, assembled construction, meet the requirement of power network standard dispatching formula intelligent substation.
To achieve the above object, it is vertical in same cabinet the utility model discloses a kind of precast combined switch board
It is separated into GIS secondary components and loop feature and process layer, wall secondary device part, GIS secondary components and loop portion
Point include on/off switch switching circuitry, a distant place/on the spot change-over switch loop, anti-jump loop, pressure and position instruction loop, needs after
The alarm signal loop that electrical equipment moves again, process layer, wall secondary device include combining unit Intelligent terminal integration device, protection
Observing and controlling integrating device and digital watt-hour meter；And connect in cabinet between each modularization entity through the prefabricated plug and play interface of both-end
Connect, combining unit Intelligent terminal integration device is connected with GIS secondary components and loop feature through pre-fabricated electric cables, combining unit intelligence
Terminal integrating device is connected with protection observing and controlling integrating device through prefabricated optical cable.
Preferably, reserved area is also remained with the utility model cabinet by the necessary loop of breaker normal operating and cabinet
Outer supporting actuation means docking.
Optionally, combining unit Intelligent terminal integration device connects with protection observing and controlling integrating device through ST-ST heads prefabricated optical cable
Connect.Further, the utility model is transmitted based on GOOSE network realizes the position of the switch, block signal instead of traditional hardwire
With the transmission of the real time information such as trip signal.
The utility model has the advantages that：
On the one hand, traditional convergence control cabinet, Intelligent control cabinet process layer segment, Intelligent control cabinet blank layer portions are integrated in one
Body, the secondary circuit of repetition can be greatly reduced；And the GIS Intelligent control cabinets based on a secondary integration can effectively cancel and
Simplify redundant loop, improve the reliability of whole secondary circuit, while also shorten process layer to the distance of bay device,
The use of fiber optic cable can be effectively reduced, saves optical electrical cable and laying investment, the mutual inductance under being applied based on the utility model energetically
Device is with protecting the electrical distance of control device to greatly shorten so that the Capacity Selection of transformer is more easy, also mutual for small-power
The application of sensor (LPCT) creates condition；On the other hand, inserted i.e. between each modularization entity through both-end is prefabricated in cabinet
Connected with interface, be easy to implement in factory and complete production, assembling, debugging, standardized designs, batch production processing, assembled construction,
Meet the requirement of power network standard dispatching formula intelligent substation.
Below with reference to accompanying drawings, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the composition frame chart of precast combined switch board disclosed in the utility model embodiment.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Embodiment 1
The present embodiment discloses a kind of precast combined switch board.
As shown in figure 1, the present embodiment is vertically separated into GIS secondary components and loop feature 1 and process in same cabinet
Layer, wall secondary device part 2, GIS secondary components and loop feature include on/off switch switching circuitry 11, a distant place/turn on the spot
Change switching circuitry 12, anti-jump loop 13, pressure and position instruction loop 14, need relay to think highly of dynamic alarm signal loop 15,
Process layer, wall secondary device include protection observing and controlling integrating device 21, combining unit Intelligent terminal integration device 22 and numeral
Formula kilowatt-hour meter 23；And connected in cabinet between each modularization entity through the prefabricated plug and play interface of both-end, combining unit intelligence
Terminal integrating device is connected with GIS secondary components and loop feature through pre-fabricated electric cables, combining unit Intelligent terminal integration device with
Protection observing and controlling integrating device connects through prefabricated optical cable.Optionally, combining unit Intelligent terminal integration device integrates with protection observing and controlling
Device connects through ST-ST heads optical cable.The connection between precast combined switch board and primary equipment in the present embodiment is mainly disconnected
The control cable of road device, isolating switch mechanism to switch board secondary circuit, it is preferred to use the prefabricated aviation plug of both-end is realized.
Preferably, reserved area is also remained with the present embodiment cabinet by outside the necessary loop of breaker normal operating and cabinet
Supporting actuation means docking.Further, the present embodiment replaces traditional hardwire to realize switch based on GOOSE network transmission
The transmission of the real time information such as position, block signal and trip signal.
The present embodiment has the advantages that：
On the one hand, traditional convergence control cabinet, Intelligent control cabinet process layer segment, Intelligent control cabinet blank layer portions are integrated in one
Body, the secondary circuit of repetition can be greatly reduced；And the GIS Intelligent control cabinets based on a secondary integration can effectively cancel and
Simplify redundant loop, improve the reliability of whole secondary circuit, while also shorten process layer to the distance of bay device,
The use of fiber optic cable can be effectively reduced, saves optical electrical cable and laying investment, the mutual inductance under being applied based on the utility model energetically
Device is with protecting the electrical distance of control device to greatly shorten so that the Capacity Selection of transformer is more easy, also mutual for small-power
The application of sensor (LPCT) creates condition；On the other hand, inserted i.e. between each modularization entity through both-end is prefabricated in cabinet
Connected with interface, be easy to implement in factory and complete production, assembling, debugging, standardized designs, batch production processing, assembled construction,
Meet the requirement of power network standard dispatching formula intelligent substation.
To sum up, precast combined Intelligent control cabinet disclosed in the present embodiment, it is by prefabricated Intelligent control cabinet cabinet, cabinet
GIS secondary devices loop, protection measuring and controlling equipment, multi-function watt-hour meter and combining unit intelligent terminal integrate in auxiliary equipment, cabinet
Equipment etc. is formed, and the work such as related layouts, debugging are completed in factory, as a whole Transporting to job site, is carried out
Installation, wiring and debugging, can significantly shorten the construction period；Realize efficiently, the linear quadratic control connected mode of standard, reduce scene
Wiring workload, improve connection reliability.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of precast combined switch board, it is characterised in that GIS secondary components and loop are vertically separated into same cabinet
Part and process layer, wall secondary device part, GIS secondary components and loop feature include on/off switch switching circuitry, remote
Side/on the spot change-over switch loop, anti-jump loop, pressure and position instruction loop, need relay to think highly of dynamic alarm signal loop,
Process layer, wall secondary device include combining unit Intelligent terminal integration device, protection observing and controlling integrating device and digital electric
Spend table；And connected in the cabinet between each modularization entity through the prefabricated plug and play interface of both-end, the combining unit intelligence
Energy terminal integrating device is connected with the GIS secondary components and loop feature through pre-fabricated electric cables, the combining unit intelligent terminal
Integrating device is connected with the protection observing and controlling integrating device through prefabricated optical cable.
2. precast combined switch board according to claim 1, it is characterised in that reserved area is also remained with cabinet will
Docked with actuation means supporting outside cabinet in the necessary loop of breaker normal operating.
3. precast combined switch board according to claim 1, it is characterised in that the combining unit intelligent terminal integrates
Device is connected with the protection observing and controlling integrating device through ST-ST head prefabricated optical cables.
4. precast combined switch board according to any one of claims 1 to 3, it is characterised in that transmitted based on GOOSE network
The transmission of the position of the switch, block signal and trip signal real time information is realized instead of traditional hardwire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511353.7U CN206697828U (en) | 2017-05-09 | 2017-05-09 | Precast combined switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511353.7U CN206697828U (en) | 2017-05-09 | 2017-05-09 | Precast combined switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697828U true CN206697828U (en) | 2017-12-01 |
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ID=60449253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720511353.7U Active CN206697828U (en) | 2017-05-09 | 2017-05-09 | Precast combined switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193435A (en) * | 2018-08-28 | 2019-01-11 | 中国电建集团河北省电力勘测设计研究院有限公司 | A kind of electrification secondary device |
| CN114069832A (en) * | 2020-07-30 | 2022-02-18 | 南京南瑞继保电气有限公司 | GIS intelligent system based on primary and secondary equipment fusion |
-
2017
- 2017-05-09 CN CN201720511353.7U patent/CN206697828U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193435A (en) * | 2018-08-28 | 2019-01-11 | 中国电建集团河北省电力勘测设计研究院有限公司 | A kind of electrification secondary device |
| CN114069832A (en) * | 2020-07-30 | 2022-02-18 | 南京南瑞继保电气有限公司 | GIS intelligent system based on primary and secondary equipment fusion |
| CN114069832B (en) * | 2020-07-30 | 2023-11-17 | 南京南瑞继保电气有限公司 | GIS intelligent system based on integration of secondary equipment |
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