CN206074724U - A kind of circuit-breaker status simulation tool - Google Patents
A kind of circuit-breaker status simulation tool Download PDFInfo
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- CN206074724U CN206074724U CN201621101728.4U CN201621101728U CN206074724U CN 206074724 U CN206074724 U CN 206074724U CN 201621101728 U CN201621101728 U CN 201621101728U CN 206074724 U CN206074724 U CN 206074724U
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- 238000004088 simulation Methods 0.000 title claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 13
- 239000013307 optical fiber Substances 0.000 claims description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000010354 integration Effects 0.000 abstract description 2
- 230000001131 transforming effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 241000272814 Anser sp. Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 101100153768 Oryza sativa subsp. japonica TPR2 gene Proteins 0.000 description 1
- 101150037899 REL1 gene Proteins 0.000 description 1
- 101150102021 REL2 gene Proteins 0.000 description 1
- 101100099158 Xenopus laevis rela gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of circuit-breaker status simulation tool, is related to electric power overhaul field.Including the control panel and the control system for being arranged on box house of box outer surface, the control system includes fiber optic telecommunications module, state input module, state output module, human-machine interface module and data processing module, the data processing module performs operation by judgement, fiber optic telecommunications module, state output module and the human-machine interface module that generation State- output data connect to which are analyzed to communication data, state input data, parameter setting data.After said structure; so that this utility model can substitute true chopper completely and carry out system integration and test test with Intelligent transformer station or traditional transforming plant protecting device; without the true chopper of frequent operation; make debugging easier, efficient; decrease the action frequency of true chopper; the impact to true chopper is protected, the service life of chopper is extended.
Description
Technical field
This utility model is related to electric power overhaul field, more particularly to a kind of circuit-breaker status simulation tool.
Background technology
With the continuous development of intelligent grid, intelligent substation and smart machine increase year by year, and traditional maintenance model is
The extensive application of new technique and new equipment is not adapted to.During total group test, intelligent end is connected to using mimic-disconnecting switch
The breaker tripping and closing state and acting characteristic of mimic-disconnecting switch is carried out at end, but so needs to switch the cooperation of professional scene, greatly increases
Working time and operation number, meanwhile, frequently breaker tripping and closing accelerate the damage to chopper, reduce service life.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, there is provided a kind of circuit-breaker status
Simulation tool, its simple structure are easy to use, reliable, can reduce the number of times of breaker tripping and closing, increase the service life of chopper.
To solve above-mentioned technical problem, technical solution adopted in the utility model is：
A kind of circuit-breaker status simulation tool, it is characterised in that：Including box outer surface control panel and be arranged on case
The internal control system in portion, the control system include fiber optic telecommunications module, state input module, state output module, man-machine
Interface module and data processing module, the data processing module is by communication data, state input data, parameter setting number
According to judgement is analyzed, fiber optic telecommunications module, state output module and man-machine interface that State- output data connect to which are produced
Module performs operation, and fiber optic telecommunications module is connected to Substation Microcomputer Relay in control system by optical fiber, and state is defeated
Enter module to be connected on data processing module by human-machine interface module, data processing module is logical with human-machine interface module and optical fiber
Letter module is both-way communication, and fiber optic telecommunications module and Substation Microcomputer Relay are both-way communications.
As further technical scheme, on the control panel of the box outer surface, there are liquid crystal panel, power module, handss
Position nodes of locations is closed in dynamic button, optical fiber interface and tripping operation combined floodgate Egress node and three points of positions.
Used as further technical scheme, the human-machine interface module is connected with liquid crystal panel by parallel data grabbing card,
Realize presentation of information, parameter setting and input operation.
Used as further technical scheme, the fiber optic telecommunications module is the double fibre ST interface modes of many mills, transformer station's microcomputer
Protection device is connected with the CPU of data processing module by optical fiber interface, and CPU handles it further according to protocol analysis data.
Used as further technical scheme, the state input module is made up of current detecting and current control two parts.
Used as further technical scheme, the power module is built-in rectification module, alternating current can be changed into direct current
Electricity.
Used as further technical scheme, the tripping operation combined floodgate Egress node is used for the cable for connecting conventional substation.
Used as further technical scheme, the manual key can manual division chopper.
Using the beneficial effect produced by above-mentioned technical proposal it is：
Using the connection intelligent breaker state simulation instrument in protective relaying device so that breaking shape of the present utility model
Morphotype plan tool operation is convenient, reliable, reduces the number of times of breaker tripping and closing, increased the service life of chopper, while can carry
The work efficiency of high operator.
Description of the drawings
Fig. 1 is control panel figure of the present utility model.
Fig. 2 is construction module figure of the present utility model.
Fig. 3 is fiber optic telecommunications module figure.
Fig. 4 is state output module figure.
Fig. 5 is human-machine interface module figure.
Fig. 6,7 are state input module figure.
In figure：1st, control panel；2nd, fiber optic telecommunications module；3rd, state input module；4th, state output module；5th, human-machine interface
Mouth mold block；6th, data processing module；7th, Substation Microcomputer Relay；11st, liquid crystal panel；12nd, power module；13rd, press manually
Key；14th, optical fiber interface；15th, trip combined floodgate Egress node；16th, position nodes of locations is closed in three points of positions.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
As shown in Figure 1, 2, it is a kind of one embodiment of circuit-breaker status simulation tool of this utility model, including：
The control panel 1 of box outer surface and the control system for being arranged on box house, the control system include optical fiber
Communication module 2, state input module 3, state output module 4, human-machine interface module 5 and data processing module 6, at the data
Reason module 6 produces State- output data by judgement is analyzed to communication data, state input data, parameter setting data
Fiber optic telecommunications module 2, state output module 4 and the human-machine interface module 5 connected to which performs operation, and fiber optic telecommunications module 2 leads to
Cross optical fiber Intelligent transformer station microcomputer protecting device 7 is connected in control system, state input module 3 passes through human-machine interface mouth mold
Block 5 is connected on data processing module 6, and data processing module 6 is two-way with human-machine interface module 5 and fiber optic telecommunications module 2
Interrogate, fiber optic telecommunications module 2 and Substation Microcomputer Relay 7 are both-way communications.The control panel 1 of the box outer surface
On have a liquid crystal panel 11, power module 12, manual key 13, optical fiber interface 14 and tripping operation combined floodgate Egress node 15 and three points of positions
Close position nodes of locations 16.
Liquid crystal panel 11 can show
The total data needed during interior total group test, is directly shown in experimentation on liquid crystal panel 11 by touch screen and is related to
And the data for arriving, staff operated accordingly according to the result shown on liquid crystal panel 11, equivalent to simulating one
By the chopper with computing function of optical-fibre communications.
Power module 12 controls power input and output, built-in rectification module, exchange can be changed into direct current, so as at station
It is interior without DC source in the case of provide reliable DC source for protection device, tripping operation combined floodgate Egress node 15 is used to often connect
The cable of rule transformer station, manual key 13 can manual division choppers.
Four groups of optical fiber interfaces 14 are used to connect the protective relaying device in intelligent substation, can meet simultaneously 4 it is intelligent
The total group test of protective relaying device, tripping operation combined floodgate Egress node 15 are used to access normal cable, can arrange the breaker tripping and closing time, full
The branch wire time characteristic of foot difference chopper, and the division gate position of chopper can be intuitively shown in LCDs,
Therefore the circuit-breaker status simulation tool had both remained the access way and function of conventional simulation chopper, can complete conventional change
The GOOSE interfaces of protective relaying device can be connected to this by optical fiber by the total group test of protective relaying device again in power station
On intelligent breaker state simulation instrument, total group test is carried out.The fiber optic data communication interface is realized protecting with digital microcomputer
Protection unit 7 communicates, and parsing meets the GOOSE message of IEC61850 agreements, receives control information and transmission that protection device 7 sends
The status information of this simulation tool.
As shown in figure 3, fiber optic telecommunications module 2 is the double fibre ST interface modes of multimode, optical signal transceiver modular converter U2 is
The differential mode transmitting-receiving foot of the AFBR-5803ATQZ of Avago companies, U2（2nd, 3,7,8 foot）Respectively with ethernet control chip
（DM9000CIEP）The transmitting-receiving foot of U1（5th, 4,8,7 foot）It is connected, Substation Microcomputer Relay 7 passes through optical fiber interface 14 and data
The CPU of processing module 6 is connected, and CPU handles it further according to protocol analysis data.
The state input module 3 realizes tripping operation and input detection of closing a floodgate, and realizes that input is negative using electronic constant current technology
Carry and adjust, convert, to reach the breaker tripping and closing input load for simulating actual chopper.
As shown in figure 4, state output module 4 controls light-coupled isolation by the state that data processing module 6 is exported as needed
Chip U2, U10, U15, then drive the location status of relay REL1, REL2, REL3 simulation output chopper.
As shown in figure 5, human-machine interface module 5 realizes information by parallel data grabbing card and 11 connection communication of liquid crystal panel
The man-machine interactive operation such as display and parameter setting, input.
As shown in Figure 6,7, state input module 3 is made up of current detecting and current control two parts, controls positive supply Jing
1,2 feet of the laggard current detecting chip U8 of combined floodgate input signal, 3,4 feet from U8 out enter back into current control device IGBT
The colelctor electrode of Q6 arrives emitter-base bandgap grading again and is most followed by controlling negative supply.Data processing module is made according to the size of current that detection U8 chips are obtained
Control Q6 to realize electronic constant current technology with PWM mode.The same closing circuit of trip(ping) circuit principle.
The state output module 4 is realized being tripped according to fiber optic telecommunications module 2 or state input module 3 and closes a floodgate defeated
Enter information-driven output mimic-disconnecting switch state.
After said structure so that this utility model can substitute true chopper completely with Intelligent transformer station or tradition
Transforming plant protecting device carries out system integration and test test, without the true chopper of frequent operation, makes debugging easier, efficient, also subtracts
Lack the action frequency of true chopper, protected the impact to true chopper, extend the service life of chopper.
Claims (8)
1. a kind of circuit-breaker status simulation tool, it is characterised in that：Including the control panel of box outer surface（1）Be arranged on case
The control system in internal portion, the control system include fiber optic telecommunications module（2）, state input module（3）, state output module
（4）, human-machine interface module（5）And data processing module（6）, the data processing module（6）By defeated to communication data, state
Enter data, parameter setting data and be analyzed judgement, produce the fiber optic telecommunications module that State- output data connect to which（2）, shape
State output module（4）And human-machine interface module（5）Perform operation, fiber optic telecommunications module（2）Transformer station's microcomputer is protected by optical fiber
Protection unit（7）It is connected in control system, state input module（3）By human-machine interface module（5）It is connected to data processing mould
Block（6）On, data processing module（6）With human-machine interface module（5）And fiber optic telecommunications module（2）It is both-way communication, optical fiber leads to
Letter module（2）With Substation Microcomputer Relay（7）It is both-way communication.
2. a kind of circuit-breaker status simulation tool according to claim 1, it is characterised in that：The control of the box outer surface
Panel processed（1）On have liquid crystal panel（11）, power module（12）, manual key（13）, optical fiber interface（14）Close a floodgate out with tripping operation
Mouth node（15）Position nodes of locations is closed with three points of positions（16）.
3. a kind of circuit-breaker status simulation tool according to claim 1, it is characterised in that：The human-machine interface module
（5）By parallel data grabbing card and liquid crystal panel（11）It is connected, realizes presentation of information, parameter setting and input operation.
4. a kind of circuit-breaker status simulation tool according to claim 1, it is characterised in that：The fiber optic telecommunications module
（2）For the double fibre ST interface modes of many mills, Substation Microcomputer Relay（7）By optical fiber interface（14）With data processing module
（6）CPU be connected, CPU handles it further according to protocol analysis data.
5. a kind of circuit-breaker status simulation tool according to claim 1, it is characterised in that：The state input module
（3）It is made up of current detecting and current control two parts.
6. a kind of circuit-breaker status simulation tool according to claim 2, it is characterised in that：The power module（12）For
Alternating current can be changed into unidirectional current by built-in rectification module.
7. a kind of circuit-breaker status simulation tool according to claim 2, it is characterised in that：The tripping operation is closed a floodgate and exports section
Point（15）For connecting the cable of conventional substation.
8. a kind of circuit-breaker status simulation tool according to claim 2, it is characterised in that：The manual key（13）Energy
Manual division chopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101728.4U CN206074724U (en) | 2016-09-30 | 2016-09-30 | A kind of circuit-breaker status simulation tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101728.4U CN206074724U (en) | 2016-09-30 | 2016-09-30 | A kind of circuit-breaker status simulation tool |
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| Publication Number | Publication Date |
|---|---|
| CN206074724U true CN206074724U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621101728.4U Active CN206074724U (en) | 2016-09-30 | 2016-09-30 | A kind of circuit-breaker status simulation tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122994A (en) * | 2018-10-31 | 2020-05-08 | 南京南瑞继保电气有限公司 | Man-machine interaction testing device for simulation circuit breaker |
-
2016
- 2016-09-30 CN CN201621101728.4U patent/CN206074724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122994A (en) * | 2018-10-31 | 2020-05-08 | 南京南瑞继保电气有限公司 | Man-machine interaction testing device for simulation circuit breaker |
| CN111122994B (en) * | 2018-10-31 | 2022-04-19 | 南京南瑞继保电气有限公司 | Man-machine interaction testing device for simulation circuit breaker |
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