CN206223879U - Intelligent substation bus combining unit replacement operation vector angle method device - Google Patents
Intelligent substation bus combining unit replacement operation vector angle method device Download PDFInfo
- Publication number
- CN206223879U CN206223879U CN201621335822.6U CN201621335822U CN206223879U CN 206223879 U CN206223879 U CN 206223879U CN 201621335822 U CN201621335822 U CN 201621335822U CN 206223879 U CN206223879 U CN 206223879U
- Authority
- CN
- China
- Prior art keywords
- combining unit
- phase
- bus combining
- intelligent substation
- threephase cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000000875 corresponding Effects 0.000 claims description 7
- 238000000819 phase cycle Methods 0.000 claims description 7
- 230000001681 protective Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 8
- 238000007689 inspection Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressed Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model discloses a kind of intelligent substation bus combining unit replacement operation vector angle method device, it is related to intelligent substation technical field.Including：Threephase cable, three phase ac controller, bus combining unit.The input of the threephase cable connects the intelligent substation station and becomes output voltage, and the output end of the threephase cable connects the input of the three phase ac controller；The output end of the three phase ac controller connects the bus combining unit；The voltage that the voltage of the three phase ac controller output end output is currently displaying with operational outfit is consistent, used as reference voltage；The bus combining unit configures the related external electrical loop of the bus combining unit and inner parameter according to the reference voltage.The utility model is used as reference voltage by introducing working voltage, and reference is provided to configure the bus combining unit, it is ensured that work quality, improve operating efficiency.
Description
Technical field
The utility model is related to intelligent substation technical field, more particularly to intelligent substation bus combining unit to change and make
Industry vector angle method.
Background technology
With the development of economic society, need for electricity and power load constantly increase, and a large amount of intelligent substations need to carry out
The retrofit works such as increase-volume, enlarging, the device upgrade replacement, this relates to bus combining unit replacement operation.In the mother for more renewing
, it is necessary to carry out vector angle method after line combining unit, to ensure that external electrical loop and inner parameter set correct.Current bus is closed
And unit vector inspection is carried out after setting completed in electric loop wiring and device parameter, inspection personnel is needed to each vector
Information checked item by item, be frequently found electric loop during inspection or device parameter set not to situations such as, it is necessary to do over again again
Modification.This method not only wastes time and energy, and influence project progress.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of intelligent substation bus combining unit replacement operation
Vector angle method device, it is ensured that phase sequence, amplitude are correct after the bus combining unit of replacing puts into operation, it is ensured that work quality, improve
Operating efficiency.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of intelligent substation bus is closed
And unit replacement operation vector angle method device, including：Threephase cable 2, three phase ac controller 3, bus combining unit 4, it is special
Levy and be：The input connection intelligent substation station time variant voltage 1 of the threephase cable 2, the output end of the threephase cable 2
Connect the input of the three phase ac controller 3；The output end of the three phase ac controller 3 connects the bus and merges single
Unit 4；The phase sequence of the output end output voltage of the three phase ac controller 3, the phase sequence of amplitude and the currently displaying voltage of operational outfit,
Amplitude is consistent, used as reference voltage；The bus combining unit 4 configures the bus combining unit according to the reference voltage.
Preferably, the three-phase electrical interface of the input of the threephase cable 2 respectively with intelligent substation station time variant voltage 1 pair
The three-phase answered is electrically connected.
Preferably, the three-phase electrical interface of the output end of the threephase cable 2 respectively with the input of the three phase ac controller 3
Corresponding three-phase electrical interface is connected.
Preferably, the three-phase electrical interface of the output end of the three phase ac controller 3 is defeated with the bus combining unit 4 respectively
Enter to hold corresponding three-phase electrical interface to be connected.
Preferably, the threephase cable 2 is the threephase cable axle with earth leakage protective device.
Preferably, the reference voltage accesses the bus and closes by the terminal at the device back side of the bus combining unit 4
And unit 4.
Preferably, the threephase cable is that three-phase and four-line configures electric system or Three-phase five-wire configuration electric system.
It is using the beneficial effect produced by above-mentioned technical proposal：By introducing reference voltage, true analog bus is closed
And unit put into operation after secondary voltage value, according to the reference voltage configure bus combining unit, it is ensured that configuration it is correct
Property, construction quality has been effectively ensured, improve operating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Wherein, 1, stand change output voltage；2nd, threephase cable；3rd, three phase ac controller；4th, bus combining unit.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below control accompanying drawing and combination implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
Embodiment：
As shown in figure 1, a kind of intelligent substation bus combining unit replacement operation vector angle method device, including：Three-phase electricity
Cable 2, three phase ac controller 3, bus combining unit 4, it is characterised in that：The input of the threephase cable 2 connects the intelligence
Can Substation Station 1 voltage of change, the input of the output end connection three phase ac controller 3 of the threephase cable 2；Described three
The output end of cross streams pressure regulator 3 connects the bus combining unit 4；The output end output voltage of the three phase ac controller 3
Phase sequence, the phase sequence of amplitude and the currently displaying voltage of operational outfit, amplitude it is consistent, as reference voltage；The bus merges single
Unit 4 configures the bus combining unit according to the reference voltage.
It is corresponding that three-phase electricity A, B, the C interface of the input of the threephase cable 2 become 1 with the intelligent substation station respectively
Three-phase electricity A, B, C are connected.
Three-phase electricity A, B, the C interface of the output end of the threephase cable 2 respectively with the input of the three phase ac controller 3
Corresponding three-phase electricity A, B, C interface is held to be connected.
Three-phase electricity a, b, the c interface of the output end of the three phase ac controller 3 are input into the bus combining unit 4 respectively
Corresponding three-phase electricity a, b, c interfaces is held to be connected.
In intelligent substation bus combining unit replacement operation, draw intelligent substation with the threephase cable 2 and run
Time variant voltage of standing 1, accesses three phase ac controller 3, by adjusting the defeated of the voltage of three phase ac controller 3 by the station time variant voltage 1
Go out, obtain the voltage that phase invariant, amplitude change, as the reference voltage of bus combining unit 4, the reference voltage is accessed
The bus combining unit 4 of replacing, bus combining unit 4 is configured according to the reference voltage.After the completion of replacement operation, can be with hand-held
Light digital testing system is detected.
The threephase cable 2 can become and three-phase alternating current adjusted using the threephase cable axle with earth leakage protective device according to station
Distance adjusts the length of threephase cable between depressor.
The reference voltage accesses the bus combining unit 4 by the terminal at the back side of bus combining unit 4.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of intelligent substation bus combining unit replacement operation vector angle method device, including：Threephase cable（2）, three intersect
Stream pressure regulator（3）, bus combining unit（4）, it is characterised in that：The threephase cable（2）Input connection it is described intelligence become
Power station station becomes output voltage（1）, the threephase cable（2）Output end connect the three phase ac controller（3）Input；
The three phase ac controller（3）Output end connect the bus combining unit（4）；The three phase ac controller（3）It is defeated
Go out to hold phase sequence, the amplitude of the phase sequence of output voltage, amplitude and the currently displaying voltage of operational outfit consistent, as reference voltage；Institute
State bus combining unit（4）The bus combining unit is configured according to the reference voltage（4）Related external electrical loop and
Inner parameter.
2. intelligent substation bus combining unit replacement operation vector angle method device according to claim 1, its feature exists
In：The threephase cable（2）The three-phase electrical interface of input becomes output voltage with the intelligent substation station respectively（1）It is corresponding
Three-phase is electrically connected.
3. intelligent substation bus combining unit replacement operation vector angle method device according to claim 1, its feature exists
In：The threephase cable（2）The three-phase electrical interface of output end respectively with the three phase ac controller（3）Input corresponding three
Phase electrical interface is connected.
4. intelligent substation bus combining unit replacement operation vector angle method device according to claim 1, its feature exists
In：The three phase ac controller（3）The three-phase electrical interface of output end respectively with the bus combining unit（4）Input correspondence
Three-phase electrical interface be connected.
5. intelligent substation bus combining unit replacement operation vector angle method device according to claim 1, its feature exists
In：The threephase cable（2）It is the threephase cable axle with earth leakage protective device.
6. intelligent substation bus combining unit replacement operation vector angle method device according to claim 1, its feature exists
In：The reference voltage is by the bus combining unit（4）The terminal at the device back side accesses the bus combining unit（4）.
7. intelligent substation bus combining unit replacement operation vector angle method device according to claim 1, its feature exists
In：The threephase cable is that three-phase and four-line configures electric system or Three-phase five-wire configuration electric system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335822.6U CN206223879U (en) | 2016-12-07 | 2016-12-07 | Intelligent substation bus combining unit replacement operation vector angle method device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335822.6U CN206223879U (en) | 2016-12-07 | 2016-12-07 | Intelligent substation bus combining unit replacement operation vector angle method device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223879U true CN206223879U (en) | 2017-06-06 |
Family
ID=58784834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335822.6U Expired - Fee Related CN206223879U (en) | 2016-12-07 | 2016-12-07 | Intelligent substation bus combining unit replacement operation vector angle method device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223879U (en) |
-
2016
- 2016-12-07 CN CN201621335822.6U patent/CN206223879U/en not_active Expired - Fee Related
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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: 20170606 Termination date: 20201207 |