CN108153187A - A kind of transformer test simulator - Google Patents
A kind of transformer test simulator Download PDFInfo
- Publication number
- CN108153187A CN108153187A CN201711340467.0A CN201711340467A CN108153187A CN 108153187 A CN108153187 A CN 108153187A CN 201711340467 A CN201711340467 A CN 201711340467A CN 108153187 A CN108153187 A CN 108153187A
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- Prior art keywords
- interfaces
- relay
- controller
- socket
- interface
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000012549 training Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of transformer test simulators, belong to the technology in simulation test field, including：Transformer model, the transformer model are equipped with A interfaces, B interfaces and C interfaces；Tap switch breadboard, the tap switch breadboard are equipped with A phases socket, B phases socket and C phase sockets；Controller, the controller are connected respectively with the A interfaces, the B interfaces and the C interfaces, and the controller is connected respectively with the A phases socket, the B phases socket and the C phases socket.The advantageous effect of the technical solution is：The present invention can simulate practical load ratio bridging switch test connection step and wiring state, easy to operate, and the practical operation that can significantly improve employee is horizontal, reduces training cost and risk.
Description
Technical field
The present invention relates to a kind of technology in simulation test field, specifically a kind of transformer test simulators.
Background technology
Interruption maintenance experiment should 1 to three year or stipulated time and overhaul or it is necessary to when do, electric power operation must comply with
Otherwise safety accident easily occurs for stringent operating procedure.
High voltage electrical test training at present is primarily present following deficiency：First, place restricts, and can only concentrate on training center's reality
Instruction.2nd, time restriction, centralized training number is limited, the practical the limited time system practiced of employee.3rd, safety problem is actually practiced
It is the electrification in high voltage with true equipment and instrument, new employee's operation is unskilled, there is certain human safety issues.
Voltage is the important quality index of electric system, since the load fluctuation of supply network is larger, is often caused
The variation of voltage.In order to ensure power quality, pressure regulation is carried out in due course to transformer, and tap switch can be in not interrupt load electric current
In the case of realize switching in transformer winding between tap, so as to change the number of turn of transformer winding, that is, change transformation
The voltage ratio of device, so as to fulfill the purpose of pressure regulation.
Sub-connecting switch of transformer is the core component that transformer completes pressure regulation, also makes the portion of unique frequent movement in transformer
Part.The performance condition of tap switch is directly related to the safe operation of transformer.
Tap switch is tested it can be found that the scaling loss situation of contact, whether flexible, switching time has for the action of detection contact
Unchanged, main spring the defects of whether fatigue deformation, transition resistance value change.
Invention content
The present invention proposes a kind of transformer test simulator for deficiencies of the prior art.Energy of the present invention
The practical load ratio bridging switch test connection step of enough simulations and wiring state, it is easy to operate, it can significantly improve employee's
Practical operation is horizontal, reduces training cost and risk.
The present invention is achieved by the following technical solutions：
The present invention relates to a kind of transformer test simulator, wherein, including：
Transformer model, the transformer model are equipped with A interfaces, B interfaces and C interfaces；
Tap switch breadboard, the tap switch breadboard are equipped with A phases socket, B phases socket and C phase sockets；
Controller, the controller are connected respectively with the A interfaces, the B interfaces and the C interfaces, institute
Controller is stated respectively with the A phases socket, the B phases socket and the C phases socket to be connected.
Preferably, a kind of transformer test simulator, wherein, the controller is connected with touch one-piece machine, described to touch
All-in-one machine is touched for showing the link information between the interface and the socket.
Preferably, a kind of transformer test simulator, wherein, lead between the controller and the touch one-piece machine
RS232 interface is crossed to be connected.
Preferably, a kind of transformer test simulator, wherein, the A interfaces are connected with the first relay, the A
Interfaces are connected with the common end of first relay, the normally open end of first relay and driving end is connected with respectively and institute
State the I/O interface that controller is connected.
Preferably, a kind of transformer test simulator, wherein, the B interfaces are connected with the second relay, the B
Interfaces are connected with the common end of second relay, the normally open end of second relay and driving end is connected with respectively and institute
State the I/O interface that controller is connected.
Preferably, a kind of transformer test simulator, wherein, the C interfaces are connected with third relay, the C
Interfaces are connected with the common end of the third relay, the normally open end of the third relay and driving end is connected with respectively and institute
State the I/O interface that controller is connected.
Preferably, a kind of transformer test simulator, wherein, the A phases socket is connected with the 4th relay, the A
Phase socket is connected with the common end of the 4th relay, the normally open end of the 4th relay and driving end is connected with respectively and institute
State the I/O interface that controller is connected.
Preferably, a kind of transformer test simulator, wherein, the B phases socket is connected with the 5th relay, the B
Phase socket is connected with the common end of the 5th relay, the normally open end of the 5th relay and driving end is connected with respectively and institute
State the I/O interface that controller is connected.
Preferably, a kind of transformer test simulator, wherein, the C phases socket is connected with the 6th relay, the C
Phase socket is connected with the common end of the 6th relay, the normally open end of the 6th relay and driving end is connected with respectively and institute
State the I/O interface that controller is connected.
The advantageous effect of above-mentioned technical proposal is：The present invention can simulate practical load ratio bridging switch test connection step
And wiring state, easy to operate, the practical operation that can significantly improve employee is horizontal, reduces training cost and risk.
Description of the drawings
Fig. 1 is a kind of transformer test simulator structure diagram in the preferred embodiment of the present invention；
In figure：1 transformer model, 2 tap switch breadboards, 3 controllers, 4IO interfaces, 5 touch one-piece machines, 11A connect
Mouth, 12B interfaces, 13C interfaces, 14 first relays, 15 second relays, 16 third relays, 21A phases socket, 22B phases
Socket, 23C phases socket, 24 the 4th relays, 25 the 5th relays, 26 the 6th relays.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
As shown in Figure 1, a kind of transformer test simulator involved in the present embodiment, wherein, including：
Transformer model 1, transformer model 1 are equipped with A interfaces 11, B interfaces 12 and C interfaces 13；
Tap switch breadboard 2, the tap switch breadboard 2 are equipped with A phases socket 21, B phases socket 22 and C phase sockets
23；
Controller 3, controller 3 are connected respectively with A interfaces 11, B interfaces 12 and C interfaces 13, and controller 3 is distinguished
It is connected with A phases socket 21, B phases socket 22 and C phases socket 23.
Controller 3 is connected with touch one-piece machine 5, and touch one-piece machine 5 is for the link information between display interface and socket.
It is connected between controller 3 and touch one-piece machine 5 by RS232 interface.
A interfaces 11 are connected with the first relay 14, and A interfaces 11 are connected with 14 common end of the first relay, the first relay
The normally open end and driving end of device 14 are connected with the I/O interface 4 being connected with controller 3 respectively.The I/O interface 4 being connected with driving end inputs
During high level, normally open end is connected with common end, so that A interfaces 11 interlink with controller 3.
B interfaces 12 are connected with the second relay 15, and B interfaces 12 are connected with 15 common end of the second relay, the second relay
The normally open end and driving end of device 15 are connected with the I/O interface 4 being connected with controller 3 respectively.
C interfaces 13 are connected with third relay 16, and C interfaces 13 are connected with 16 common end of third relay, third relay
The normally open end and driving end of device 16 are connected with the I/O interface 4 being connected with controller 3 respectively.
A phases socket 21 is connected with the 4th relay 24, and A phases socket 21 is connected with 24 common end of the 4th relay, the 4th relay
The normally open end and driving end of device 24 are connected with the I/O interface 4 being connected with controller 3 respectively.
B phases socket 22 is connected with the 5th relay 25, and B phases socket 22 is connected with 25 common end of the 5th relay, the 5th relay
The normally open end and driving end of device 25 are connected with the I/O interface 4 being connected with controller 3 respectively.
C phases socket 23 is connected with the 6th relay 26, and C phases socket 23 is connected with 26 common end of the 6th relay, the 6th relay
The normally open end and driving end of device 26 are connected with the I/O interface 4 being connected with controller 3 respectively.
Controller 3 is connected by RS232 interface with touch one-piece machine 5, for showing the interface of transformer model 1 and tap
When the link information of the socket of switch test plate 2, i.e. A interfaces 11 are connected with A phases socket 21, then shown on touch one-piece machine 5
Show that two interfaces are connected.
Controller 3 uses arm processor, is set on ARM plates, I/O interface 4 is set to ARM plates.
After A interfaces 11 are connected with A phases socket 21 by conducting wire, A interfaces 11 are connected with 14 common end of the first relay,
The normally open end and driving end of first relay 14 are connected respectively by I/O interface 4 with controller 3.When the drive with the first relay 14
4 input high level of I/O interface that moved end is connected, then 14 normally open end of the first relay be connected with common end.
After A interfaces 11 are connected with A phases socket 21 by conducting wire, A phases socket 21 is connected with 24 common end of the 4th relay,
The normally open end and driving end of 4th relay 24 are connected respectively by I/O interface 4 with controller 3.With the driving of the 4th relay 24
Connected 4 input high level of I/O interface is held, then 24 normally open end of the 4th relay is connected with common end.At this point, with the first relay
4 input high level of I/O interface that 14 normally open ends are connected, 4 input low level of I/O interface being connected with 24 normally open end of the 4th relay,
After A interfaces 11 are connected with A phases socket 21 by conducting wire, the I/O interface 4 that is connected with 24 normally open end of the 4th relay, which connects, to be set to
For high level, show that A interfaces 11 are connected with A phases socket 21, controller 3 will record the state and export.Controller 3 is by A phases
Interface 11 is exported by RS232 interface to touch one-piece machine 5 with the state that A phases socket 21 is connected, to show link information.
After B interfaces 12 are connected with B phases socket 22 by conducting wire, B interfaces 12 are connected with 15 common end of the second relay,
The normally open end and driving end of second relay 15 are connected respectively by I/O interface 4 with controller 3.When the drive with the second relay 15
4 input high level of I/O interface that moved end is connected, then 15 normally open end of the second relay be connected with common end.
After B interfaces 12 are connected with B phases socket 22 by conducting wire, B phases socket 22 is connected with 25 common end of the 5th relay,
The normally open end and driving end of 5th relay 25 are connected respectively by I/O interface 4 with controller 3.With the driving of the 5th relay 25
Connected 4 input high level of I/O interface is held, then 25 normally open end of the 5th relay is connected with common end.It is normally opened with the second relay 15
Connected 4 input high level of I/O interface in end, 4 input low level of I/O interface being connected with 25 normally open end of the 5th relay, when B connects
After mouthfuls 12 are connected with B phases socket 22 by conducting wire, the I/O interface 4 that is connected with 25 normally open end of the 5th relay connect be set to it is high electric
It is flat, show that B interfaces 12 are connected with B phases socket 22, controller 3 will record the state and export.Controller 3 is by B interfaces 12
It is exported with the state that B phases socket 22 is connected by RS232 interface to touch one-piece machine 5, to show link information.
When C interfaces 13 are connected with C phases socket 23, controller 3 leads to C interfaces 13 with the state that C phases socket 23 is connected
It crosses RS232 interface to export to touch one-piece machine 5, to show link information.
During training, wiring requirement that operating personnel are tested according to load ratio bridging switch by the interface in transformer model 1 with
Corresponding socket is connected on tap switch breadboard 2, and connection output is fed back to operating personnel by controller 3.
Three groups of A interfaces 11, B interfaces 12 and C can be set in a preferred embodiment of the present invention, in transformer model 1
Interfaces 13, the low pressure of difference analogue transformer, the output terminal of medium and high pressure winding, also must be provided with corresponding three accordingly
Group A phases socket 21, B phases socket 22 and C phases socket 23.
A kind of transformer test simulator of the present invention, compared with prior art：The present invention, which can simulate, practical to be had
On-load shunting switch test connection step and wiring state, easy to operate, the practical operation that can significantly improve employee is horizontal, subtracts
Training cost and risk are lacked.
The foregoing is merely preferred embodiments of the present invention, not thereby limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all include within the scope of the present invention.
Claims (9)
1. a kind of transformer test simulator, which is characterized in that including：
Transformer model, the transformer model are equipped with A interfaces, B interfaces and C interfaces；
Tap switch breadboard, the tap switch breadboard are equipped with A phases socket, B phases socket and C phase sockets；
Controller, the controller are connected respectively with the A interfaces, the B interfaces and the C interfaces, the control
Device processed is connected respectively with the A phases socket, the B phases socket and the C phases socket.
2. a kind of transformer test simulator according to claim 1, it is characterized in that, the controller is connected with touch one
Body machine, the touch one-piece machine are used to show the link information between the interface and the socket.
3. a kind of transformer test simulator according to claim 2, it is characterized in that, the controller and the touch
It is connected between all-in-one machine by RS232 interface.
4. a kind of transformer test simulator according to claim 1, it is characterized in that, the A interfaces are connected with first
Relay, the A interfaces are connected with the common end of first relay, the normally open end of first relay and driving end
It is connected with the I/O interface being connected with the controller respectively.
5. a kind of transformer test simulator according to claim 1, it is characterized in that, the B interfaces are connected with second
Relay, the B interfaces are connected with the common end of second relay, the normally open end of second relay and driving end
It is connected with the I/O interface being connected with the controller respectively.
6. a kind of transformer test simulator according to claim 1, it is characterized in that, the C interfaces are connected with third
Relay, the C interfaces are connected with the common end of the third relay, the normally open end of the third relay and driving end
It is connected with the I/O interface being connected with the controller respectively.
7. a kind of transformer test simulator according to claim 1, it is characterized in that, the A phases socket is connected with the 4th
Relay, the A phases socket are connected with the common end of the 4th relay, the normally open end of the 4th relay and driving end
It is connected with the I/O interface being connected with the controller respectively.
8. a kind of transformer test simulator according to claim 1, it is characterized in that, the B phases socket is connected with the 5th
Relay, the B phases socket are connected with the common end of the 5th relay, the normally open end of the 5th relay and driving end
It is connected with the I/O interface being connected with the controller respectively.
9. a kind of transformer test simulator according to claim 1, it is characterized in that, the C phases socket is connected with the 6th
Relay, the C phases socket are connected with the common end of the 6th relay, the normally open end of the 6th relay and driving end
It is connected with the I/O interface being connected with the controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340467.0A CN108153187B (en) | 2017-12-14 | 2017-12-14 | Transformer test simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340467.0A CN108153187B (en) | 2017-12-14 | 2017-12-14 | Transformer test simulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108153187A true CN108153187A (en) | 2018-06-12 |
| CN108153187B CN108153187B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711340467.0A Active CN108153187B (en) | 2017-12-14 | 2017-12-14 | Transformer test simulation device |
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| CN206400907U (en) * | 2016-11-25 | 2017-08-11 | 江门职业技术学院 | A kind of portable electronic tool job qualification certificate Simulated training termination |
| CN207675840U (en) * | 2017-11-21 | 2018-07-31 | 国网浙江省电力公司宁波供电公司 | Transformer test simulation system |
-
2017
- 2017-12-14 CN CN201711340467.0A patent/CN108153187B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654951A (en) * | 2012-04-12 | 2012-09-05 | 苏州市职业大学 | Automatic electronic experimental teaching system |
| CN202795858U (en) * | 2012-09-25 | 2013-03-13 | 浙江省电力公司电力科学研究院 | On-load tap-changer simulation device of transformer |
| CN202838772U (en) * | 2012-10-18 | 2013-03-27 | 浙江省电力公司电力科学研究院 | Transformer transformation ratio simulation device |
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| Publication number | Publication date |
|---|---|
| CN108153187B (en) | 2024-03-22 |
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