CN205539192U - Wireless low pressure nuclear phase appearance - Google Patents
Wireless low pressure nuclear phase appearance Download PDFInfo
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- CN205539192U CN205539192U CN201620167064.5U CN201620167064U CN205539192U CN 205539192 U CN205539192 U CN 205539192U CN 201620167064 U CN201620167064 U CN 201620167064U CN 205539192 U CN205539192 U CN 205539192U
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- 238000004891 communication Methods 0.000 claims abstract description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a wireless low pressure nuclear phase appearance belongs to the technical field of intelligent substation voltage secondary nuclear phase, the problem of the technique is solved for: the utility model provides a convenient operation, can carry out nuclear phase and the higher wireless low pressure nuclear phase appearance of the nuclear phase degree of accuracy to transformer no. 3 side voltages, the technical scheme who adopts does: a wireless low pressure nuclear phase appearance, includes host computer and auxiliary engine, host computer and auxiliary engine carry out data communication through wireless communication network, host computer and auxiliary engine's structure is the same, all includes: casing and the circuit board of setting in casing inside, the circuit board includes: voltage modulate circuit, voltage acquisition circuit, master control circuit, wireless transceiver circuit, supply circuit, keying circuit and display circuit, be provided with display screen, operation button, antenna and voltage input interface on the casing, the voltage input interface of host computer links to each other with the output of the secondary mutual -inductor of being surveyed the transformer high -pressure side, and auxiliary engine's voltage input interface links to each other with the output of the secondary mutual -inductor of being surveyed transformer middling pressure side or low tension side.
Description
Technical field
A kind of wireless low pressure nuclear phase instrument of this utility model, belongs to the technical field of intelligent transformer substation voltage secondary nuclear phase.
Background technology
Along with gradually increasing of intelligent substation, the update of technology, how to improve work efficiency, solve knotty problem and the general character defect exposed in routine work, it is ensured that equipment, the properly functioning of system are just particularly important.
Particularly, during operation of power networks, in order to improve the motility of power supply reliability, the method for operation, put into operation at new website, the work such as replacing main transformer transformation time, for preventing inside transformer wiring, outside from mislabeling by mistake mutually, and the once primary connection mistake such as lead-in wire, three-phase bus, different electric pressure nuclear phase need to be carried out；Owing to conventional substation uses electric parameters collection transmission; its secondary causes at sealer; it is convenient to carry out during nuclear phase; but for intelligent substation, voltage transformer typically uses and installs on the spot, voltage is in different places; long cable need to be used during nuclear phase; cable length, more than 200 meters, operates extremely inconvenient, does not has instrumentation to carry out this work on the market.
Utility model content
This utility model overcomes the deficiency that prior art exists, technical problem to be solved to be: provide a kind of easy to operate, transformator three side voltage can be carried out nuclear phase and the higher wireless low pressure nuclear phase instrument of nuclear phase accuracy.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of wireless low pressure nuclear phase instrument, carries out data communication including main frame and slave, described main frame and slave by cordless communication network；Described main frame is identical with the structure of slave, all include: housing and the circuit board being arranged on enclosure interior, described circuit board includes: voltage modulate circuit, voltage collection circuit, governor circuit, wireless transceiver circuit, power supply circuits, key circuit and display circuit, described governor circuit is connected with described voltage collection circuit, wireless transceiver circuit, power supply circuits, key circuit and display circuit respectively, and described voltage collection circuit is also connected with described voltage modulate circuit；Display screen, operation button, antenna and voltage input interface it is provided with on described housing, described display screen is connected with display circuit, described operation button is connected with key circuit, and described antenna is connected with wireless transceiver circuit, and described voltage input interface is connected with voltage modulate circuit；The voltage input interface of described main frame is connected with the outfan of the secondary transformer of tested high voltage side of transformer, and the voltage input interface of described slave is connected with the outfan of tested transformator medium voltage side or the secondary transformer of low-pressure side.
Preferably, the electric pressure of described voltage input interface input is 220V, or be 160V, or be 80V, described display screen is color LCD display, described power supply circuits include: charge-discharge control circuit and lithium battery, and described housing is provided with power input interface, and described power input interface is connected with charge-discharge control circuit.
This utility model compared with prior art has the advantages that
1, in this utility model, by main frame and slave with the use of, flexibly three side voltages of transformator can be carried out nuclear phase test, during eliminating traditional operation, need to lengthen the step of cable, not only making operating process simple, nuclear phase result is accurate, and saves human cost, shortens the working time, improves work efficiency.
2, in this utility model, by color LCD display, the voltage parameter that main frame and slave can be accessed by staff, show intuitively, greatly facilitate staff to the observation of nuclear phase result and operation, practical.
Accompanying drawing explanation
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the circuit connection diagram of circuit board in this utility model；
In figure: 1 is main frame, 2 is slave, and 3 is voltage modulate circuit, 4 is voltage collection circuit, and 5 is governor circuit, and 6 is wireless transceiver circuit, 7 is power supply circuits, and 8 is key circuit, and 9 is display circuit, 10 is display screen, and 11 is operation button, and 12 is antenna, 13 is voltage input interface, 14 is charge-discharge control circuit, and 15 is lithium battery, and 16 is power input interface.
Detailed description of the invention
As shown in Figure 1 to Figure 2, a kind of wireless low pressure nuclear phase instrument, including main frame 1 and slave 2, described main frame 1 and slave 2 carry out data communication by cordless communication network；Described main frame 1 is identical with the structure of slave 2, all include: housing and the circuit board being arranged on described enclosure interior, described circuit board includes: voltage modulate circuit 3, voltage collection circuit 4, governor circuit 5, wireless transceiver circuit 6, power supply circuits 7, key circuit 8 and display circuit 9, described governor circuit 5 is connected with described voltage collection circuit 4, wireless transceiver circuit 6, power supply circuits 7, key circuit 8 and display circuit 9 respectively, and described voltage collection circuit 4 is also connected with described voltage modulate circuit 3；Display screen 10, operation button 11, antenna 12 and voltage input interface 13 it is provided with on described housing, described display screen 10 is connected with display circuit 9, described operation button 11 is connected with key circuit 8, described antenna 12 is connected with wireless transceiver circuit 6, and described voltage input interface 13 is connected with voltage modulate circuit 3；The voltage input interface 13 of described main frame 1 is connected with the outfan of the secondary transformer of tested high voltage side of transformer, and the voltage input interface 13 of described slave 2 is connected with the outfan of tested transformator medium voltage side or the secondary transformer of low-pressure side.
In the present embodiment, the electric pressure of voltage input interface 13 input is 220V, or is 160V, or is 80V；Described display screen 10 is color LCD display.
Specifically, described power supply circuits 7 include: charge-discharge control circuit 14 and lithium battery 15, and described housing is provided with power input interface 16, and described power input interface 16 is connected with charge-discharge control circuit 14；This utility model can charge after portable use or can directly power use by 220V.
Further, when intelligent substation is carried out nuclear phase, operating process of the present utility model is:
One people holds main frame 1, and is connected by the outfan of the voltage input interface 13 of main frame 1 with the secondary transformer of tested high voltage side of transformer；Another people holds slave 2, and is connected by the outfan of the voltage input interface 13 of slave 2 with tested transformator medium voltage side or on high-tension side secondary transformer；During operation, first open main frame 1, after open slave 2, now, on the display screen 10 of main frame 1 and slave 2, respectively display be already connected to the other side；And the side of two display screens 10, show main frame 1 respectively and slave 2 adds the design parameter of voltage, such as frequency, peak value, virtual value and the phase contrast of two voltages, the opposite side of two display screens 10 the most corresponding Figure and Image showing design parameter；By aforesaid operations process, two staff all can connect the voltage of tested transformator intuitively, and operating process is simple and convenient, nuclear phase structural fidelity high.
This utility model possesses 1000m and works apart from interior simultaneously, can test the amplitude of below 220V alternating voltage and the function of phase place, and provide the comparison of voltage and phase place, it is possible to provide 220V, 160V and 80V Three Estate AC voltage sampling, voltage acquisition precision；In addition this utility model is additionally provided with automatic time setting circuit, and described automatic time setting circuit is connected with governor circuit 5 so that this utility model possesses automatic time adjustment function.
To sum up, this utility model has substantive distinguishing features and progress, above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible on the premise of without departing from this utility model objective, various changes can be made.
Claims (4)
1. a wireless low pressure nuclear phase instrument, it is characterised in that: include that main frame (1) and slave (2), described main frame (1) and slave (2) carry out data communication by cordless communication network；
Described main frame (1) is identical with the structure of slave (2), all include: housing and the circuit board being arranged on enclosure interior, described circuit board includes: voltage modulate circuit (3), voltage collection circuit (4), governor circuit (5), wireless transceiver circuit (6), power supply circuits (7), key circuit (8) and display circuit (9), described governor circuit (5) respectively with described voltage collection circuit (4), wireless transceiver circuit (6), power supply circuits (7), key circuit (8) is connected with display circuit (9), described voltage collection circuit (4) is also connected with described voltage modulate circuit (3)；
Display screen (10), operation button (11), antenna (12) and voltage input interface (13) it is provided with on described housing, described display screen (10) is connected with display circuit (9), described operation button (11) is connected with key circuit (8), described antenna (12) is connected with wireless transceiver circuit (6), and described voltage input interface (13) is connected with voltage modulate circuit (3)；
The voltage input interface (13) of described main frame (1) is connected with the outfan of the secondary transformer of tested high voltage side of transformer, and the voltage input interface (13) of described slave (2) is connected with the outfan of tested transformator medium voltage side or the secondary transformer of low-pressure side.
One the most according to claim 1 is wireless low pressure nuclear phase instrument, it is characterised in that: the electric pressure that described voltage input interface (13) inputs is 220V, or is 160V, or is 80V.
One the most according to claim 1 is wireless low pressure nuclear phase instrument, it is characterised in that: described display screen (10) is color LCD display.
One the most according to claim 1 is wireless low pressure nuclear phase instrument, it is characterized in that: described power supply circuits (7) including: charge-discharge control circuit (14) and lithium battery (15), being provided with power input interface (16) on described housing, described power input interface (16) is connected with charge-discharge control circuit (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620167064.5U CN205539192U (en) | 2016-03-04 | 2016-03-04 | Wireless low pressure nuclear phase appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620167064.5U CN205539192U (en) | 2016-03-04 | 2016-03-04 | Wireless low pressure nuclear phase appearance |
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| Publication Number | Publication Date |
|---|---|
| CN205539192U true CN205539192U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620167064.5U Active CN205539192U (en) | 2016-03-04 | 2016-03-04 | Wireless low pressure nuclear phase appearance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699773A (en) * | 2016-03-04 | 2016-06-22 | 国网山西省电力公司晋城供电公司 | Wireless low voltage phase-check instrument |
-
2016
- 2016-03-04 CN CN201620167064.5U patent/CN205539192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699773A (en) * | 2016-03-04 | 2016-06-22 | 国网山西省电力公司晋城供电公司 | Wireless low voltage phase-check instrument |
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