CN207967942U - The spare automatic switching statements based on collusion substation of teletransmission logic between standing - Google Patents
The spare automatic switching statements based on collusion substation of teletransmission logic between standing Download PDFInfo
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- CN207967942U CN207967942U CN201820528329.9U CN201820528329U CN207967942U CN 207967942 U CN207967942 U CN 207967942U CN 201820528329 U CN201820528329 U CN 201820528329U CN 207967942 U CN207967942 U CN 207967942U
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- substation
- automatic switching
- standby
- main power
- busbar
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Abstract
The utility model is related to the spare automatic switching for a teletransmission logic of standing statements based on collusion substations, including substation, backup auto-activating device, optical fiber, substation includes substation's main power source inlet wire, main power source, service entrance switch, standby throw switch, standby knocks down wiretap, the first busbar and the second busbar, the automatic switching that two backup auto-activating devices carry out substation by optical fiber communicates, and substation main power source inlet wire connection main power source is switched, is electrically connected for knocking down wiretap by service entrance switch and standby throw again.The spare automatic switching statements based on collusion substation of teletransmission logic between the station of the utility model, the spare automatic switching device communicated by fiber direct connection, the spare automatic switching devices of 110kV of two statements based on collusion substations can put into operation, when a substation is in main power supply failure, faulty line is switched into tripping, while dead electricity information is sent to by another substation by channel, automatically on switching to available power supply, ensure system power supply reliability, social positive influences are big, and promotional value is high.
Description
Technical field
The utility model is related to electrical power distribution electro-technical fields, and statements based on collusion substation is protected more particularly to spare automatic switching
Power supply system.
Background technology
The spare automatic switching device of two statements based on collusion substations in prior art power grid, when main power supply dead electricity, by standby
Power supply source is powered.When Liang Ge substations be in power network wiring statements based on collusion, even if Liang Ge substations have all installed spare automatic throwing
Cutting apparatus, but can only enable wherein a set of, another set of spare automatic switching device cannot be satisfied operation condition, therefore substation supplies
Electric reliability is not solved at all.
Utility model content
Based on this, for the prior art, the technical problem to be solved of the utility model is just to provide a kind of structure letter
The spare automatic switching statements based on collusion substation of teletransmission logic between single, at low cost, safe and reliable station.
The technical solution of the utility model is：
The spare automatic switching of teletransmission logic is acted in collusion to make each other's confessions substation, including first substation, second substation, prepared auto restart between a kind of station
Device, automatic switching get in touch with optical fiber, the first substation include first substation main power source inlet wire, first main power source, first service entrance switch,
First is standby to throw switch, first for the second busbar of wiretap, the first busbar of first and first is knocked down, and the second substation includes second power transformation station owner's electricity
The standby throwing of source inlet wire, second main power source, second service entrance switch, second, which switchs, second is standby knocks down the second busbar of wiretap, the first busbar of second and second,
Two backup auto-activating devices carry out the automatic of the first substation and second substation by the automatic switching contact communication optical fiber
Switching communicates, and it is standby by the first service entrance switch and the first again that the first substation main power source inlet wire connects the first main power source
Throw that switch, first are standby to be knocked down wiretap and be electrically connected, the second substation main power source inlet wire connects the second main power source and passes through again
The second service entrance switch and the second is standby to throw that switch, second are standby to be knocked down wiretap and be electrically connected, the first is standby knock down wiretap and
The standby wiretap of knocking down of second carries out communication connection by automatic switching contact optical fiber.
The first is standby in one of the embodiments, throws switch ends electrical connection the first busbar of first and the second busbar of first, institute
It states the standby switch ends of throwing of second and is electrically connected the first busbar of second and the second busbar of second.
The first substation and second substation are 110KV or 35KV substations in one of the embodiments,.
The backup auto-activating device is equipped with optical transmitting set and optical receiver, the prepared auto restart in one of the embodiments,
Device is by the way that for the stand-by power supply of switch electrical connection substation is thrown, the optical transmitting set of a backup auto-activating device is described in
The optical receiver communication that automatic switching gets in touch with optical fiber and another backup auto-activating device connects.
Compared with the prior art, between the station of the utility model teletransmission logic spare automatic switching act in collusion to make each other's confessions substation, pass through light
The spare automatic switching devices of 110kV of the spare automatic switching device of fine direct-connected communication, two statements based on collusion substations can put into fortune
Row, when a substation is in main power supply failure, switchs tripping, while being sent to dead electricity information separately by channel by faulty line
One substation, automatically on switching to available power supply, it is ensured that system power supply reliability, social positive influences are big, and promotional value is high.
Description of the drawings
The structural schematic diagram of the spare automatic switching statements based on collusion substation of Fig. 1 teletransmission logics between the station of the utility model.
In figure, Ux1-- first substation main power source inlet wire；Ux1 ' -- second substation main power source inlet wire；PW1-- first main power sources；
PW1 ' -- second main power source；1DL-- first service entrance switch；1DL ' -- second service entrance switch；2DL-- first is standby to knock down wiretap；2DL ' -- second
It is standby to knock down wiretap；Standby throw of 3DL-- first switchs；Standby throw of 3DL ' -- second switchs；IM-- the first busbar of first；IM' -- the first busbar of second；
ⅡM-- the second busbar of first；ⅡM' -- the second busbar of second；CL-automatic switching contact communication optical fiber.
Specific implementation mode
Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is described in detail.It should be noted that not rushing
In the case of prominent, the feature in following embodiment and embodiment can be combined with each other.
Fig. 1 gives the spare automatic switching statements based on collusion framework structure of transformer station signal of teletransmission logic between the station of the utility model
Figure, the spare automatic switching of teletransmission logic is acted in collusion to make each other's confessions substation between the station, including first substation, second substation, backup auto-activating device, from
Dynamic switching gets in touch with optical fiber CL, first substation include first substation main power source inlet wire Ux1, first main power source PW1, first service entrance switch 1DL,
First is standby to throw switch 3DL, first for wiretap 2DL, the first busbar of first I is knocked downMWith the second busbar of first IIM, second substation includes second power transformation
Station owner's electric power incoming line Ux1 ', second main power source PW1 ', second service entrance switch 1DL ', second are standby to throw switch 3DL ', second for wiretap is knocked down
2DL ', the first busbar of second IM' and the second busbar of second IIM', two backup auto-activating devices are carried out by automatic switching contact communication optical fiber CL
The automatic switching of first substation and second substation communicates, and first substation main power source inlet wire Ux1- connection first main power sources PW1 passes through again
First service entrance switch 1DL and first be standby to throw switch 2DL, first and is electrically connected for knocking down wiretap 1DL, second substation main power source inlet wire
Ux1 ' connection second main power sources PW1 ' again by second service entrance switch 1DL ' and second it is standby throw switch 3DL ', second for knock down wiretap 2DL ' into
Row electrical connection, first is standby knock down wiretap 2DL and second it is standby knock down wiretap 2DL ' optical fiber CL got in touch with by automatic switching communicated
Connection.
First is standby to throw the both ends switch 3DL electrical connection the first busbar of first IMAnd the second busbar of first IIM, second is standby to throw the both ends switch 3DL '
It is electrically connected the first busbar of second IM' and the second busbar of second IIM ′。
First substation and second substation are 110KV or 35KV substations.
Backup auto-activating device is equipped with optical transmitting set and optical receiver, and backup auto-activating device throws switch electrical connection substation by standby
Stand-by power supply, the optical transmitting set of a backup auto-activating device passes through the light-receiving that automatic switching gets in touch with optical fiber and another backup auto-activating device
Device communication connection.
From the above, it may be appreciated that between the station of the utility model teletransmission logic spare automatic switching act in collusion to make each other's confessions substation, pass through optical fiber
The spare automatic switching devices of 110kV of the spare automatic switching device of direct-connected communication, two statements based on collusion substations can put into operation,
When a substation is in main power supply failure, faulty line is switched into tripping, while by channel being sent to dead electricity information another
Substation, automatically on switching to available power supply, it is ensured that system power supply reliability, social positive influences are big, and promotional value is high.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. the spare automatic switching statements based on collusion substation of teletransmission logic between a kind of station, which is characterized in that including first substation, second power transformation
It stands, backup auto-activating device, automatic switching contact optical fiber, the first substation includes first substation main power source inlet wire, first main power source, first
For standby switch, the first of throwing of service entrance switch, first for the second busbar of wiretap, the first busbar of first and first is knocked down, the second substation includes second
Substation's main power source inlet wire, second main power source, second service entrance switch, second are standby to throw switch, second for wiretap, the first busbar of second and second is knocked down
Second busbar, two backup auto-activating devices carry out the first substation and second power transformation by the automatic switching contact communication optical fiber
The automatic switching communication stood, the first substation main power source inlet wire connect the first main power source again by the first service entrance switch with
The first is standby to throw that switch, first are standby to be knocked down wiretap and be electrically connected, and the second substation main power source inlet wire connects the main electricity of second
Source throws that switch, second are standby to be knocked down wiretap and be electrically connected by the way that the second service entrance switch and the second are standby again, and the first is standby to be knocked down
Wiretap and second is standby to be knocked down wiretap and by the automatic switching gets in touch with optical fiber and carry out communication and connect.
2. the spare automatic switching statements based on collusion substation of teletransmission logic between station according to claim 1, which is characterized in that described
First is standby to throw switch ends electrical connection the first busbar of first and the second busbar of first, and the standby switch ends of throwing of the second are electrically connected the first busbar of second
With the second busbar of second.
3. the spare automatic switching statements based on collusion substation of teletransmission logic between station according to claim 2, which is characterized in that described
First substation and second substation are 110KV or 35KV substations.
4. according to the spare automatic switching statements based on collusion substation of teletransmission logic between claims 1 to 3 any one of them station, feature
It is, the backup auto-activating device is equipped with optical transmitting set and optical receiver, and the backup auto-activating device throws switch electrical connection by standby
The stand-by power supply of substation, the optical transmitting set of a backup auto-activating device by the automatic switching get in touch with optical fiber with it is another
The optical receiver communication connection of the backup auto-activating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820528329.9U CN207967942U (en) | 2018-04-14 | 2018-04-14 | The spare automatic switching statements based on collusion substation of teletransmission logic between standing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820528329.9U CN207967942U (en) | 2018-04-14 | 2018-04-14 | The spare automatic switching statements based on collusion substation of teletransmission logic between standing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967942U true CN207967942U (en) | 2018-10-12 |
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ID=63727922
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820528329.9U Expired - Fee Related CN207967942U (en) | 2018-04-14 | 2018-04-14 | The spare automatic switching statements based on collusion substation of teletransmission logic between standing |
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| CN (1) | CN207967942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601350A (en) * | 2019-09-23 | 2019-12-20 | 云南电网有限责任公司曲靖供电局 | High-voltage self-adaptive area spare power automatic switching system and spare power automatic switching control method thereof |
-
2018
- 2018-04-14 CN CN201820528329.9U patent/CN207967942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601350A (en) * | 2019-09-23 | 2019-12-20 | 云南电网有限责任公司曲靖供电局 | High-voltage self-adaptive area spare power automatic switching system and spare power automatic switching control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181012 Termination date: 20190414 |