CN205562697U - Transformer tripping operation logic testing appearance - Google Patents
Transformer tripping operation logic testing appearance Download PDFInfo
- Publication number
- CN205562697U CN205562697U CN201620106949.4U CN201620106949U CN205562697U CN 205562697 U CN205562697 U CN 205562697U CN 201620106949 U CN201620106949 U CN 201620106949U CN 205562697 U CN205562697 U CN 205562697U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- charactron
- casing
- transformator
- display part
- 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
Links
- 238000012360 testing method Methods 0.000 title abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 210000000582 semen Anatomy 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a transformer tripping operation logic testing appearance, including control section, display part, circuit board and box, control section and display part and power unit are connected, and just all the setting is on the circuit board, and the circuit board sets up in the box, is provided with the case lid on the box, and sets up the storing storehouse in the box, is provided with the plug -in terminal row on the circuit board, and the plug -in terminal row is at least two, is provided with the panel on the circuit board, is provided with the rectangular hole on the panel, display part relativity on rectangular hole and the circuit board, the utility model discloses can carry out the check -up to various transformer trip protection below 220kV electric pressure logic, and simple structure, portable, can disassemble, can make things convenient for people to operate.
Description
Technical field:
This utility model relates to a kind of tester, particularly relates to a kind of transformator Trip Logic tester.
Background technology:
Transformator is one of most important equipment of power system, for ensureing its safety, is configured with polytype protection.When
When fault occurs, the protection device of transformator is according to different fault types, and tripping respective circuit breakers in certain sequence, to fault
Isolating, this tripping operation order is transformator Trip Logic.According to " DL/T 995-2006 relay protection and power grid security
Automaton inspection procedure " requirement, the school cycle of determining of tranformer protection is 4 ~ 6 years, and every time determines school and be required for Trip Logic
Verify.Correct Trip Logic is the important leverage that power system safety and stability runs.Traditional ten thousand are continued to use in test at present
Using table method, 3 professionals carry out, test point position is many and can only single-point wiring measurement and personnel coordinate bad every time, leads
Cause test needs to take considerable time.
Utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, just
In the transformator carrying, can disassembling, tranformer protection Trip Logic various below 220kV electric pressure can be verified
Trip Logic tester.
The technical solution of the utility model is: a kind of transformator Trip Logic tester, including control part, display part
Point, circuit board and casing, described control part is connected with power pack with display part, and is respectively provided with on circuit boards, described
Circuit board is arranged in casing, described casing is provided with in case lid, and casing and arranges storing bin, described circuit board is provided with
Plug-in terminal block, described plug-in terminal block is at least two, and described circuit board is provided with panel, and described panel is arranged
Rectangular opening, described rectangular opening is had to divide relative property with the display part on circuit board, described panel is provided with panel layout figure.
Described display part is divided into charactron and illuminating lamp, is provided with charactron and drives between described charactron and control part
Chip, described charactron and digital pipe driving chip are at least two, and described charactron is common cathode group of four figures pipe, described
Illuminating lamp is direct insertion LED.
Being provided with conductor interface and power port on described casing, described storing bin includes battery compartment and wire storehouse, described electricity
It is provided with cushion between road plate and casing.
Described power pack is Semen setariae 10500mAh charger baby, and it is 1mm that described plug-in terminal block arranges specification2Coloured silk
Color annealed copper wire, described circuit board is double-layer PCB board.
The described part that controls is STM32F407IGT6 chip and control circuit, is provided with resistance, electricity in described control circuit
Appearance, optocoupler and crystal oscillator, described resistance includes that packaged resistance, varistor, power resistor and metalfilmresistor, described electric capacity include
Encapsulation polarity free capacitor and encapsulation polar capacitor.
The beneficial effects of the utility model are:
1, tranformer protection Trip Logic various below 220kV electric pressure can be verified by this utility model, and
Simple in construction, it is easy to carry, can disassemble, can be convenient for people to operate.
2, this utility model terminal block, LED and charactron are plug type, while being convenient for people to operate, also
Can be replaced in the equipment time of going wrong, it is simple to maintenance.
3, it is provided with storing bin, cushion and panel in this utility model casing, panel is provided with charactron corresponding
Detection object, the simultaneously setting of cushion, it is ensured that circuit board is the most injury-free, the power supply of operation and connecting line unification
It is arranged in storing bin, it is simple to arrange and operate is quickly carried out.
4, this utility model is provided with illuminating lamp, it is simple to people are operated in the case of light is bad, simultaneously battery
For charger baby, capacity is big, volume is little, be conveniently replaceable, it is possible to be operated whenever and wherever possible.
Accompanying drawing illustrates:
Fig. 1 is the panel layout figure of transformator Trip Logic tester.
Fig. 2 is the electrical connection block diagram of transformator Trip Logic tester.
Detailed description of the invention:
Embodiment: see Fig. 1 and Fig. 2, in figure, mother 1 charactron in 1-, segmentation charactron in 2-, in 3-, mother 2 is digital
Pipe, becomes medium voltage side switch charactron, 5-low mother 1 charactron, 6-main transformer low-side switch charactron, 7-low mother 2 number in 4-
Code pipe, 8-main transformer high side switch charactron, 9-high mother 1 charactron, 10-high sublevel charactron, 11-high mother 2 charactron,
Standby 2 charactrons of 12-, standby 1 charactron of 13-, 14-demultiplexes and presses off lock charactron, 15-start failure protection charactron.
Transformator Trip Logic tester, including control part, display part, circuit board and casing, controls part with aobvious
Showing that part and power pack connect, and be respectively provided with on circuit boards, circuit board is arranged in casing, and casing is provided with case lid,
And casing arranges storing bin, and circuit board is provided with plug-in terminal block, plug-in terminal block is at least two, on circuit board
Being provided with panel, panel is provided with rectangular opening, rectangular opening divides relative property with the display part on circuit board, panel is provided with face
Plate layout.
Display part is divided into charactron and illuminating lamp, is provided with charactron driving chip between charactron and control part, number
Code pipe and digital pipe driving chip are at least two, and charactron is common cathode group of four figures pipe, and illuminating lamp is direct insertion LED.
Being provided with conductor interface and power port on casing, storing bin includes battery compartment and wire storehouse, circuit board and casing it
Between be provided with cushion.
Power pack is Semen setariae 10500mAh charger baby, and it is 1mm that plug-in terminal block arranges specification2Colored soft copper
Line, circuit board is double-layer PCB board.
Controlling part is STM32F407IGT6 chip and control circuit, is provided with resistance, electric capacity, optocoupler in control circuit
And crystal oscillator, resistance includes packaged resistance, varistor, power resistor and metalfilmresistor, and electric capacity includes encapsulating polarity free capacitor
With encapsulation polar capacitor.
During use, after switching on power, the operation detection of logarithmic code pipe and LED detects, and every road is put out after flashing twice
Go out, then circuit is working properly, with annealed copper wire, pluggable terminals row is attached with detection equipment, by STM32F407IGT6 core
Sheet carries out operational monitoring to detection equipment, and is shown by corresponding charactron, and personnel are by the numeral on charactron
Judge that detection equipment the most normally works.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form
Restriction, every according to technical spirit of the present utility model, above example is made any simple modification, equivalent variations with
Modify, all still fall within the range of technical solutions of the utility model.
Claims (5)
1. a transformator Trip Logic tester, including control part, display part, circuit board and casing, is characterized in that: institute
Stating control part to be connected with display part and power pack, and be respectively provided with on circuit boards, described circuit board is arranged in casing,
It is provided with in case lid, and casing on described casing and storing bin is set, described circuit board is provided with plug-in terminal block, described slotting
The formula terminal block of pulling out is at least two, and described circuit board is provided with panel, and described panel is provided with rectangular opening, described rectangular opening
Divide relative property with the display part on circuit board, described panel is provided with panel layout figure.
Transformator Trip Logic tester the most according to claim 1, is characterized in that: described display part be divided into charactron and
Illuminating lamp, is provided with charactron driving chip, described charactron and charactron and drives core between described charactron and control part
Sheet is at least two, and described charactron is common cathode group of four figures pipe, and described illuminating lamp is direct insertion LED.
Transformator Trip Logic tester the most according to claim 1, is characterized in that: be provided with wire on described casing and connect
Mouth and power port, described storing bin includes battery compartment and wire storehouse, is provided with cushion between described circuit board and casing.
Transformator Trip Logic tester the most according to claim 1, is characterized in that: described power pack is Semen setariae
10500mAh charger baby, it is 1mm that described plug-in terminal block arranges specification2Colored annealed copper wire, described circuit board is double-deck
Pcb board.
Transformator Trip Logic tester the most according to claim 1, is characterized in that: described control part is
STM32F407IGT6 chip and control circuit, be provided with resistance, electric capacity, optocoupler and crystal oscillator, described resistance in described control circuit
Including packaged resistance, varistor, power resistor and metalfilmresistor, described electric capacity includes encapsulating polarity free capacitor and encapsulation pole
Property electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106949.4U CN205562697U (en) | 2016-02-03 | 2016-02-03 | Transformer tripping operation logic testing appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106949.4U CN205562697U (en) | 2016-02-03 | 2016-02-03 | Transformer tripping operation logic testing appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562697U true CN205562697U (en) | 2016-09-07 |
Family
ID=56820608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106949.4U Expired - Fee Related CN205562697U (en) | 2016-02-03 | 2016-02-03 | Transformer tripping operation logic testing appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205562697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856191A (en) * | 2020-07-31 | 2020-10-30 | 国网山东省电力公司鄄城县供电公司 | Protection device test box and protection device test system |
-
2016
- 2016-02-03 CN CN201620106949.4U patent/CN205562697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856191A (en) * | 2020-07-31 | 2020-10-30 | 国网山东省电力公司鄄城县供电公司 | Protection device test box and protection device test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |