CN202330571U - Phasing testers realizing phasing function by utilizing relay contacts - Google Patents
Phasing testers realizing phasing function by utilizing relay contacts Download PDFInfo
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- CN202330571U CN202330571U CN201120510014XU CN201120510014U CN202330571U CN 202330571 U CN202330571 U CN 202330571U CN 201120510014X U CN201120510014X U CN 201120510014XU CN 201120510014 U CN201120510014 U CN 201120510014U CN 202330571 U CN202330571 U CN 202330571U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000004458 analytical method Methods 0.000 claims abstract description 8
- 238000000819 phase cycle Methods 0.000 claims description 30
- 238000005259 measurement Methods 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 12
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 34
- 238000000034 method Methods 0.000 description 6
- 230000004069 differentiation Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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Abstract
The utility model belongs to the technical field in the aspect of electric system three-phase transmission line construction, and particularly relates to phasing tester realizing a phasing function by utilizing relay contacts. Firstly, three terminals at one end of a three-phase transmission line are respectively connected on three terminals of the phasing tester; and three terminals at the other end of the three-phase transmission line are respectively connected on the other group of three terminals of another phasing tester, the phasing tester at the end automatically is connected with the three terminals in series through relay output contacts according to a sequence of the three terminals, and then the phasing tester conducts analysis and tests and transmits analysis and test results onto a display alarm window on the phase tester to display measuring results. The phasing tester overcomes the problem of alternating-current induction voltage in a complicated electromagnetic environment, realizes the rapid phasing function, avoids a phenomenon of phase mistaking, and can enhance work efficiency remarkably.
Description
Technical field
The utility model belongs to the technical field of electric system three phase line construction aspect, relates in particular to a kind of phasing tester of realizing the nuclear phase function with relay tip.
Background technology
In Overhead Transmission Line Construction of electric system; Because three phase line needing in the shaft tower stringing process to carry out commutation constantly aloft; So three separate corresponding relations in bad differentiation circuit two ends; Very easily cause when sending electricity and to find phase sequence mistake phenomenon, so just directly cause because of distinguishing three of a causing end and " misphase " phenomenon between the other end between separate because of continuous commutation.For example at the muddy line of meeting of the 220KV of Shenyang City Hun River electric substation in 2007 " misphase " phenomenon just taking place when sending electricity, and when 66KV and 10KV rural power circuit send electricity, " misphase " phenomenon often took place also.
Therefore, how before sending electricity, to carry out correct nuclear phase work, guarantee to send once success of electricity, just seem very necessary, and at present domesticly also do not have very good nuclear phase instrument to appear on the market.With common the school line that carries out of live wire is not different to one section with the multimeter ohms range; One section overhead transmission line often need be through tens to up to a hundred kilometers distance; During this time through commutation many times; Each phase conductor space electromagnetic environment of living in is complicated, can induce very high voltage between each phase conductor and between every and the ground, and common conducting method can not satisfy the needs of separate verification.
Summary of the invention
The utility model provides a kind of phasing tester with relay tip realization nuclear phase function to the problem that exists in the above-mentioned prior art, and purpose is to realize quick nuclear phase function, stops mistake and resembles the phenomenon generation, and can significantly improve work efficiency.
The utility model realizes that the technical scheme of utility model is following:
The phasing tester of realizing the nuclear phase function with relay tip is:
At first three connection terminals with three phase line one end are connected to on three connection terminals on the phasing tester of relay tip realization nuclear phase function;
Three connection terminals with three transmission line of electricity other ends are connected on three connection terminals on another phasing tester of realizing the nuclear phase function with relay tip again; This end is realized the order that the phasing tester of nuclear phase function will be pressed three connection terminals that inserted automatically with relay tip; After the contact series connection through relay output; Carry out analytical test, and the demonstration alarm window on analytical test result transmission to the phasing tester is shown measurement result.
Described phasing tester with relay tip realization nuclear phase function is in housing, to be provided with voltage generator and measuring relay, and housing is provided with the phase sequence display lamp, the phase sequence pilot lamp is started by the series loop of each relay tip, and the phase sequence pilot lamp is lighted alarm window.
Described relay J 1, J2, every of J3 are divided into six branch relays again,
J1 comprises J1-1, J1-2, J1-3, J1-4, J1-5, J1-6,
J2 comprises J2-1, J2-2, J2-3, J2-4, J2-5, J2-6,
J3 comprises J3-1, J3-2, J3-3, J3-4, J3-5, J3-6;
It is 50 volts that J1-1, J2-1, J3-1, its operation voltage adjust;
It is 100 volts that J1-2, J2-2, J3-2, its operation voltage adjust;
It is 150 volts that J1-3, J2-3, J3-3, its operation voltage adjust;
J1-4, J2-4, J3-4, its operation voltage adjust and are-50 volts;
J1-5, J2-5, J3-5, its operation voltage adjust and are-100 volts;
J1-6, J2-6, J3-6, its operation voltage adjust and are-150 volts.
The utility model has the advantages of and be:
The utility model is owing to realize that with relay tip the phasing tester of nuclear phase function adopts the mode of direct-current working volts; Overcome the ac induction voltage problem of three phase line under complex electromagnetic environment, the logical relation of separate differentiation is to light alarm window after connecting through the difference between the contact of DC relay to realize.The DC operation loop can make the phasing tester principle be easily understood as the basis adopting as above, reduces the production difficulty, and easy to maintenance.The purpose that three phase line adds alternate direct-current working volts rather than adding interchange voltage-to-ground is in order to eliminate electromagnetic induction interference and common mode interference.Because the voltage generator of the phasing tester of the described relay tip realization of the utility model nuclear phase function and relay and The measured results show partly are incorporated on the device; The integrality of therefore all right holding device; The phenomenon that prevents partial loss takes place, and also can voltage generator and relay and The measured results show partly be made two devices.Can realize quick nuclear phase function through the utility model, stop mistake and resemble the phenomenon generation, and can increase work efficiency significantly.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model;
Fig. 2 is that the phase sequence of Fig. 1 is appraised and decided schematic diagram;
Fig. 3 is the second embodiment circuit theory diagrams of the utility model;
Fig. 4 is the phase sequence measurement result schematic diagram of Fig. 3;
Fig. 5 is the 3rd embodiment circuit theory diagrams of the utility model;
Fig. 6 is the phase sequence measurement result schematic diagram of Fig. 5;
Fig. 7 is the 4th embodiment circuit theory diagrams of the utility model;
Fig. 8 is the phase sequence measurement result schematic diagram of Fig. 7;
Fig. 9 is the 5th embodiment circuit theory diagrams of the utility model;
Figure 10 is the phase sequence measurement result schematic diagram of Fig. 9;
Figure 11 is the 6th embodiment circuit theory diagrams of the utility model;
Figure 12 is the phase sequence measurement result schematic diagram of Figure 11;
Figure 13 is the external structure synoptic diagram of the utility model;
Figure 14 is the internal voltage generator schematic diagram of the utility model;
Figure 15 is the internal relay schematic diagram of the utility model;
Figure 16 is that relay J 1, the J2 of the utility model, the circuit of J3 are formed schematic diagram;
Figure 17 is the phase sequence The measured results show part schematic diagram of the utility model.
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further detailed explanation.
Embodiment
Embodiment 1:
The utility model is a kind of phasing tester with relay tip realization nuclear phase function, and its nuclear-phase method is:
At first three connection terminals with three phase line one end are connected to on three connection terminals on the phasing tester of relay tip realization nuclear phase function;
Three connection terminals with three transmission line of electricity other ends are connected on three connection terminals of another group on another phasing tester of realizing the nuclear phase function with relay tip again; This end is realized the order that the phasing tester of nuclear phase function will be pressed three connection terminals that inserted automatically with relay tip; After the contact series connection through relay output; Carry out analytical test, the alarm window on analytical test result transmission to the phasing tester is shown measurement result.
Like Figure 13-shown in Figure 16, Figure 13 is the external structure synoptic diagram of the utility model; Figure 14 is the internal voltage generator schematic diagram of the utility model; Figure 15 is the internal relay schematic diagram of the utility model; Figure 16 is that relay J 1, the J2 of the utility model, the circuit of J3 are formed schematic diagram.
The phasing tester with relay tip realization nuclear phase function described in the utility model is in housing, to be provided with voltage generator and measuring relay; Do not have getting in touch on the circuit between voltage generator and the measuring relay, only when carrying out nuclear phase work, just connect the two portions together.Housing is provided with the phase sequence display lamp, the phase sequence pilot lamp is started by the series loop of each relay tip, and the phase sequence pilot lamp is lighted alarm window.Wherein relay J 1, J2, every relay of J3 are made up of six branch relays:
J1 comprises J1-1, J1-2, J1-3, J1-4, J1-5, J1-6;
J2 comprises J2-1, J2-2, J2-3, J2-4, J2-5, J2-6;
J3 comprises J3-1, J3-2, J3-3, J3-4, J3-5, J3-6.
Wherein:
It is 50 volts that J1-1, J2-1, J3-1, its operation voltage adjust;
It is 100 volts that J1-2, J2-2, J3-2, its operation voltage adjust;
It is 150 volts that J1-3, J2-3, J3-3, its operation voltage adjust;
J1-4, J2-4, J3-4, its operation voltage adjust and are-50 volts;
J1-5, J2-5, J3-5, its operation voltage adjust and are-100 volts;
J1-6, J2-6, J3-6, its operation voltage adjust and are-150 volts.
Six relay J (1,2,3)-1; J (1,2,3)-2; J (1,2,3)-3; J (1,2,3)-4; J (1,2,3)-5; J (1,2,3)-6 working values adjust respectively for the MN two ends add respectively+50V ,+100V ,+150V ,-150V ,-50V ,-100V ,-150V moves during voltage
,Above-mentioned every relay can be exported three pairs of normal opened contacts and three pairs of normally closed contacts, and the SP through relay tip forms logical relation and is linked into the result and shows that the alarm window loop is lighted corresponding alarm window lamp, shows measurement result.
As depicted in figs. 1 and 2, Fig. 1 is the circuit theory diagrams of the utility model; Fig. 2 is that the phase sequence of Fig. 1 is appraised and decided schematic diagram.
The concrete detecting operation method and the course of work of the utility model is following:
Under the separate situation of known first side transmission line of electricity three-phase terminal, how to confirm this transmission line of electricity other end second side three unknown terminals following with the concrete operation method of the corresponding separate relation of first side:
1, the first side staff of three phase line realizes that with relay tip A, B, the C connection terminal of the phasing tester of nuclear phase function are connected on respectively on the A of definite good separate three phase line, B, the C terminal with one.
2, the second side staff of three phase line elder generation is labeled as 1 arbitrarily with three terminals of the three phase line of second side
/, 2
/, 3
/Number terminal will realize that 1,2,3 connection terminals of the phasing tester of nuclear phase function are connected on 1 respectively with relay tip then
/, 2
/, 3
/On number terminal, the second side will be automatically by 1
/, 2
/, 3
/The order of terminal demonstrates a kind of test result in ABC, ACB, BCA, BAC, CAB, six kinds of relations of CBA: if the demonstration alarm window of ABC phase sequence pilot lamp lighted, then the explanation: link to each other with phasing tester " 1 " terminal 1
/Be the A phase, link to each other with phasing tester " 2 " terminal 2
/Be the B phase, link to each other with phasing tester " 3 " terminal 3
/Be the C phase.Shown in figure 17, Figure 17 is a phase sequence The measured results show part schematic diagram of realizing the phasing tester of nuclear phase function in the utility model with relay tip.
3, this kind test must be that the three phase line both sides respectively have a phasing tester, and the both sides staff links up through phone and cooperates.Why the voltage generator of phasing tester and measuring relay and The measured results show partly being incorporated on the device, is the integrality of holding device, prevents partial loss.
Realize that with relay tip the phasing tester of nuclear phase function adopts the mode of direct-current working volts in the utility model; Overcome the ac induction voltage problem of three phase line under complex electromagnetic environment, the logical relation of separate differentiation is to light alarm window after connecting through the difference between the contact of DC relay to realize.The DC operation loop can make the phasing tester principle be easily understood as the basis adopting as above, reduces the production difficulty, and easy to maintenance.80V, 100V WV that direct supply described in the utility model adopts also can change over other sizes; The operation voltage setting valve of 18 fast relays of relay J 1, J2, J3 correspondence also should be done corresponding change thereupon; This DC voltage can form through transformer, rectification, filter circuit through the 220V AC power, also can be made up of a plurality of dc-batteries.Three phase line adds alternate direct-current working volts rather than adding exchanges voltage-to-ground, is in order to eliminate electromagnetic induction interference and common mode interference.
Embodiment 2:
Like Fig. 3 and shown in Figure 4, Fig. 3 is the second embodiment circuit theory diagrams of the utility model; Fig. 4 is the phase sequence measurement result schematic diagram of Fig. 3.
If the demonstration alarm window of ACB phase sequence pilot lamp is lighted, then explanation: link to each other with " 1 " terminal be A mutually, link to each other with " 2 " terminal be C mutually, with " 3 " terminal continuous be B mutually.Other is identical with embodiment 1.
Embodiment 3:
Like Fig. 5 and shown in Figure 6, Fig. 5 is the 3rd embodiment circuit theory diagrams of the utility model; Fig. 6 is the phase sequence measurement result schematic diagram of Fig. 5.
If the demonstration alarm window of BCA phase sequence pilot lamp is lighted, then explanation: link to each other with " 1 " terminal be B mutually, link to each other with " 2 " terminal be C mutually, with " 3 " terminal continuous be A mutually.Other is identical with embodiment 1.
Embodiment 4:
Like Fig. 7 and shown in Figure 8, Fig. 7 is the 4th embodiment circuit theory diagrams of the utility model; Fig. 8 is the phase sequence measurement result schematic diagram of Fig. 7.
If the demonstration alarm window of BAC phase sequence pilot lamp is lighted, then explanation: link to each other with " 1 " terminal be B mutually, link to each other with " 2 " terminal be A mutually, with " 3 " terminal continuous be C mutually.Other is identical with embodiment 1.
Embodiment 5:
Like Fig. 9 and shown in Figure 10, Fig. 9 is the 5th embodiment circuit theory diagrams of the utility model; Figure 10 is the phase sequence measurement result schematic diagram of Fig. 9.
If the demonstration alarm window of CAB phase sequence pilot lamp is lighted, then explanation: link to each other with " 1 " terminal be C mutually, link to each other with " 2 " terminal be A mutually, with " 3 " terminal continuous be B mutually.Other is identical with embodiment 1.
Embodiment 6:
Like Figure 11 and shown in Figure 12, Figure 11 is the 6th embodiment circuit theory diagrams of the utility model; Figure 12 is the phase sequence measurement result schematic diagram of Figure 11.
If the demonstration alarm window of CBA phase sequence pilot lamp is lighted, then explanation: link to each other with " 1 " terminal be C mutually; Link to each other with " 2 " terminal be B mutually; Link to each other with " 3 " terminal be A mutually.Other is identical with embodiment 1.
Claims (3)
1. realize the phasing tester of nuclear phase function with relay tip, it is characterized in that:
At first three connection terminals with three phase line one end are connected to on three connection terminals on the phasing tester of relay tip realization nuclear phase function;
Three connection terminals with three transmission line of electricity other ends are connected on three connection terminals on another phasing tester of realizing the nuclear phase function with relay tip again; The order that the phasing tester with relay tip realization nuclear phase function of this end will be pressed three connection terminals of three phase transmission lines of electricity that inserted automatically; After the contact series connection through relay output; Carry out analytical test, and the demonstration alarm window on analytical test result transmission to the phasing tester is shown measurement result.
2. the phasing tester of realizing the nuclear phase function with relay tip according to claim 1; It is characterized in that: described phasing tester with relay tip realization nuclear phase function is in housing, to be provided with voltage generator and measuring relay; Housing is provided with the phase sequence display lamp, the phase sequence pilot lamp is started by the series loop of each relay tip, and the phase sequence pilot lamp is lighted the demonstration alarm window; When carrying out, voltage generator and measuring relay are linked together through transmission line of electricity to the separate measurement of three phase line.
3. according to claim 1ly realize it is characterized in that the phasing tester of nuclear phase function with relay tip: described relay J 1, J2, every of J3 are divided into six branch relays again,
J1 comprises J1-1, J1-2, J1-3, J1-4, J1-5, J1-6,
J2 comprises J2-1, J2-2, J2-3, J2-4, J2-5, J2-6,
J3 comprises J3-1, J3-2, J3-3, J3-4, J3-5, J3-6;
It is 50 volts that J1-1, J2-1, J3-1, its operation voltage adjust;
It is 100 volts that J1-2, J2-2, J3-2, its operation voltage adjust;
It is 150 volts that J1-3, J2-3, J3-3, its operation voltage adjust;
J1-4, J2-4, J3-4, its operation voltage adjust and are-50 volts;
J1-5, J2-5, J3-5, its operation voltage adjust and are-100 volts;
J1-6, J2-6, J3-6, its operation voltage adjust and are-150 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120510014XU CN202330571U (en) | 2011-12-09 | 2011-12-09 | Phasing testers realizing phasing function by utilizing relay contacts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120510014XU CN202330571U (en) | 2011-12-09 | 2011-12-09 | Phasing testers realizing phasing function by utilizing relay contacts |
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| CN202330571U true CN202330571U (en) | 2012-07-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955078A (en) * | 2012-10-25 | 2013-03-06 | 湖州电力局 | Novel alternating-current nuclear phase circuit |
| CN105510714A (en) * | 2015-12-18 | 2016-04-20 | 国家电网公司 | Intelligent substation pressure transmitter secondary automatic phase tester |
-
2011
- 2011-12-09 CN CN201120510014XU patent/CN202330571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955078A (en) * | 2012-10-25 | 2013-03-06 | 湖州电力局 | Novel alternating-current nuclear phase circuit |
| CN105510714A (en) * | 2015-12-18 | 2016-04-20 | 国家电网公司 | Intelligent substation pressure transmitter secondary automatic phase tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121224 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121224 Address after: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee after: Liaoning Shenyang Electric Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee before: Liaoning Shenyang Electric Power Supply Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tao Yongmao Inventor after: Li Anping Inventor after: Fu Yun Inventor after: Xia Yujue Inventor after: Wan Qing Inventor before: Tao Yongmao Inventor before: Li Anping |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee after: Shenyang Power Supply Company of State Grid Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee before: Liaoning Shenyang Electric Power Supply Co., Ltd. Patentee before: State Grid Corporation of China |
|
| 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: 20120711 Termination date: 20181209 |