CN206710564U - Tripping matrix test instrument - Google Patents
Tripping matrix test instrument Download PDFInfo
- Publication number
- CN206710564U CN206710564U CN201720570114.9U CN201720570114U CN206710564U CN 206710564 U CN206710564 U CN 206710564U CN 201720570114 U CN201720570114 U CN 201720570114U CN 206710564 U CN206710564 U CN 206710564U
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- jack
- common port
- tripping
- relay
- quantity identical
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- 239000011159 matrix material Substances 0.000 title claims abstract description 17
- 238000010586 diagram Methods 0.000 abstract description 3
- 230000004224 protection Effects 0.000 description 9
- 206010038743 Restlessness Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
It the utility model is related to Tripping matrix experiment auxiliary device in transformer station, specially Tripping matrix test instrument.Tripping matrix test instrument, including casing, be provided with casing front panel shift knob SK, positive source jack, power cathode jack, one group of common port jack, with common port jack quantity identical point end jack, with common port jack quantity identical green light, with common port jack quantity identical red light and with common port jack quantity identical switch knob TA, be provided with and common port jack quantity identical tripping relay YT and closing relay YC in casing.Tripping matrix test instrument utilizes tripping coil, according to breaker control circuit schematic diagram, can carry out Tripping matrix experiment, and easy-to-connect as requested, and divide-shut brake indicator lamp is clear, protects grid equipment, improves operating efficiency.
Description
Technical field
It the utility model is related to Tripping matrix experiment auxiliary device in transformer station, specially Tripping matrix test instrument.
Background technology
When progress main transformer protection or Tripping matrixes of other protections are tested in transformer station, it is necessary to by simulating all types of events
Barrier, observe breaker actuation situation, to check protection device, secondary circuit, fixed value adjusting correctness.Traditional method is adopted
With mimic-disconnecting switch, when carrying out the inspection of main transformer protection Tripping matrix, 6 mimic-disconnecting switches may be at most used, wiring is multiple
Hybrid unrest, it is difficult to it was observed that breaker actuation order, therefore often tested with actual breaker, do a Tripping matrix experiment
Each breaker is needed repeatedly to act, and the frequent divide-shut brake of breaker may cause to damage to breaker.
The content of the invention
The utility model is in order to solve the above problems, there is provided Tripping matrix test instrument.
The utility model adopts the following technical scheme that realization：Tripping matrix test instrument, including casing, before casing
Shift knob SK, positive source jack, power cathode jack, one group of common port jack and common port jack number are provided with plate
Measure identical point end jack, with common port jack quantity identical green light, with common port jack quantity identical red light and with public affairs
Hold jack quantity identical switch knob TA altogether, be provided with casing with common port jack quantity identical tripping relay YT and
Closing relay YC, common port jack connect with positive source jack, and the of each point of end jack and closing relay YC
One end connection of one normally opened contact, the other end of closing relay YC the first normally opened contact pass through a tripping relay
YT, a switch knob TA are connected with power cathode jack, one end of closing relay YC the second normally opened contact and power supply
Positive pole jack connects, the other end of closing relay YC the second normally opened contact by a red light, above-mentioned corresponding tripping operation after
Electrical equipment YT normally-closed contact is connected with power cathode jack, and one end of tripping relay YT normally opened contact and positive source are inserted
Hole is connected, and the other end is connected by a green light with power cathode jack, and shift knob SK one end and positive source jack connect
Connect, the other end is connected by closing relay YC with power cathode jack.
During experiment, the trip protection contact KCO in protection device, secondary circuit is connected to common port jack and a point end is inserted
Between hole, shift knob SK is pressed, red light is all bright, when any one trip protection contact KCO is acted, connected tripping operation
Relay YT coils obtain electric, and the green light of tripping relay YT controls is lighted, and corresponding red light extinguishes, when pressing switch knob
TA, green light go out, when red, unclamp switch knob, green light, and red light goes out, and trip switch button SK, instrument returns to original dress
Put, protection device, secondary circuit involution, kco is opened, and then proceedes to the next item down experiment.Mimic-disconnecting switch loop has respectively jumps
Lock loop, and being indicated with green light, Tripping matrix test instrument principle is simple, easy to operate, with strong points, can meet electric power after
On the premise of the requirement of electric protection verifying work, operating efficiency is improved, the risk that damage is caused to power equipment is reduced, saves into
This.Meanwhile test connection is simple and clear, the security of work is improved,
Using tripping coil, according to breaker control circuit schematic diagram, Tripping matrix experiment can be carried out as requested,
And easy-to-connect, divide-shut brake indicator lamp is clear, protects grid equipment, improves operating efficiency.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is structural representation of the present utility model.
Embodiment
Tripping matrix test instrument, including casing, shift knob SK, positive source jack, electricity are provided with casing front panel
Source negative pole jack, 6 common port jacks, 6 points of end jacks, 6 green lights, 6 red lights and 6 switch knob TA, set in casing
6 tripping relay YT and 6 closing relay YC are equipped with, 6 common port jacks all connect with positive source jack,
One end connection of first point of end jack and the first closing relay YC1 the first normally opened contact, the first combined floodgate relay
The other end of device YC1 the first normally opened contact is inserted by the first tripping relay YT1, the first switch knob TA1 and power cathode
Hole connects, and one end of the first closing relay YC1 the second normally opened contact connects with positive source jack, and the other end passes through first
Red light, the first tripping relay YT1 normally-closed contact connect with power cathode jack, and the normally opened of the first tripping relay YT1 touches
One end of point is connected with positive source jack, and the other end is connected by the first green light with power cathode jack,
One end connection of second point of end jack and the second closing relay YC2 the first normally opened contact, the second combined floodgate relay
The other end of device YC2 the first normally opened contact is inserted by the second tripping relay YT2, the second switch knob TA2 and power cathode
Hole connects, and one end of the second closing relay YC2 the second normally opened contact connects with positive source jack, and the other end passes through second
Red light, the second tripping relay YT2 normally-closed contact connect with power cathode jack, and the normally opened of the second tripping relay YT2 touches
One end of point is connected with positive source jack, and the other end is connected by the second green light with power cathode jack；
One end connection of 3rd point of end jack and the 3rd closing relay YC3 the first normally opened contact, the 3rd combined floodgate relay
The other end of device YC3 the first normally opened contact is inserted by the 3rd tripping relay YT3, the first switch knob TA3 and power cathode
Hole connects, and one end of the 3rd closing relay YC3 the second normally opened contact connects with positive source jack, and the other end passes through the 3rd
Red light, the 3rd tripping relay YT3 normally-closed contact connect with power cathode jack, and the normally opened of the 3rd tripping relay YT3 touches
One end of point is connected with positive source jack, and the other end is connected by the 3rd green light with power cathode jack；
One end connection of 4th point of end jack and the 4th closing relay YC4 the first normally opened contact, the 4th combined floodgate relay
The other end of device YC4 the first normally opened contact is inserted by the forth jump lock relay YT4, the 4th switch knob TA4 and power cathode
Hole connects, and one end of the 4th closing relay YC4 the second normally opened contact connects with positive source jack, and the other end passes through the 4th
Red light, the forth jump lock relay YT4 normally-closed contact connect with power cathode jack, and the normally opened of the forth jump lock relay YT4 touches
One end of point is connected with positive source jack, and the other end is connected by the 4th green light with power cathode jack,
One end connection of 5th point of end jack and the 5th closing relay YC5 the first normally opened contact, the 5th combined floodgate relay
The other end of device YC5 the first normally opened contact is inserted by the fifth jump lock relay YT5, the 5th switch knob TA5 and power cathode
Hole connects, and one end of the 5th closing relay YC5 the second normally opened contact connects with positive source jack, and the other end passes through the 5th
Red light, the fifth jump lock relay YT5 normally-closed contact connect with power cathode jack, and the normally opened of the fifth jump lock relay YT5 touches
One end of point is connected with positive source jack, and the other end is connected by the 5th green light with power cathode jack；
One end connection of 6th point of end jack and the 6th closing relay YC6 the first normally opened contact, six directions lock relay
The other end of device YC6 the first normally opened contact is inserted by the 6th tripping relay YT6, the 6th switch knob TA6 and power cathode
Hole connects, and one end of the 6th closing relay YC6 the second normally opened contact connects with positive source jack, and the other end passes through the 6th
Red light, the 6th tripping relay YT6 normally-closed contact connect with power cathode jack, and the normally opened of the 6th tripping relay YT6 touches
One end of point is connected with positive source jack, and the other end is connected by the 6th green light with power cathode jack,
Shift knob SK one end is connected with positive source jack, and the other end is closed by the first closing relay YC1, second
Lock relay YC2, the 3rd closing relay YC3, the 4th closing relay YC4, the 5th closing relay YC5, six directions lock after
Electrical equipment YC6 connects with power cathode jack.
Claims (1)
1. Tripping matrix test instrument, it is characterised in that including casing, shift knob SK, positive source are provided with casing front panel
Jack, power cathode jack, one group of common port jack and common port jack quantity identical point end jack and common port jack
Quantity identical green light, with common port jack quantity identical red light and with common port jack quantity identical switch knob TA,
It is provided with casing and common port jack quantity identical tripping relay YT and closing relay YC, common port jack and power supply
Positive pole jack connects, one end connection of each point of end jack and a closing relay YC the first normally opened contact, the combined floodgate after
The other end of electrical equipment YC the first normally opened contact passes through a tripping relay YT, a switch knob TA and power cathode jack
Connection, one end of closing relay YC the second normally opened contact connects with positive source jack, and the of closing relay YC
The other end of two normally opened contacts is connected by a red light, above-mentioned corresponding tripping relay YT normally-closed contact and power cathode jack
Connect, one end of tripping relay YT normally opened contact connects with positive source jack, and the other end passes through a green light and power supply
Negative pole jack connects, and shift knob SK one end connects with positive source jack, and the other end passes through closing relay YC and power supply
Negative pole jack connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570114.9U CN206710564U (en) | 2017-05-22 | 2017-05-22 | Tripping matrix test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570114.9U CN206710564U (en) | 2017-05-22 | 2017-05-22 | Tripping matrix test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710564U true CN206710564U (en) | 2017-12-05 |
Family
ID=60465066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720570114.9U Expired - Fee Related CN206710564U (en) | 2017-05-22 | 2017-05-22 | Tripping matrix test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206710564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118199000A (en) * | 2024-02-06 | 2024-06-14 | 国网江苏省电力有限公司镇江供电分公司 | 110KV single bus trip and spare power automatic switching judging method based on monitoring information eventing system |
-
2017
- 2017-05-22 CN CN201720570114.9U patent/CN206710564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118199000A (en) * | 2024-02-06 | 2024-06-14 | 国网江苏省电力有限公司镇江供电分公司 | 110KV single bus trip and spare power automatic switching judging method based on monitoring information eventing system |
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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 |
Granted publication date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |