CN204241619U - A kind of secondary circuit school line apparatus based on series circuit - Google Patents
A kind of secondary circuit school line apparatus based on series circuit Download PDFInfo
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- CN204241619U CN204241619U CN201420682290.8U CN201420682290U CN204241619U CN 204241619 U CN204241619 U CN 204241619U CN 201420682290 U CN201420682290 U CN 201420682290U CN 204241619 U CN204241619 U CN 204241619U
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- power supply
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- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model relates to a kind of secondary circuit school line apparatus based on series circuit, belongs to electric adjustment technical field.Comprise need with the use of device one and device two, the structure of described device one is: the sound end of probe-type electroscope one is connected with the negative pole of power supply one by wire one, and the positive pole of this power supply one is connected through the sound end of bulb one with probe-type electroscope two by wire two; The structure of described device two is, the sound end of probe-type electroscope three is connected with the positive pole of power supply two by wire three, and the negative positive pole of this power supply two is connected through the sound end of bulb two with probe-type electroscope four by wire four.Advantage is novel structure, can determine the other end exactly by an end of cable, thus improves school line accuracy rate and efficiency, reduces operator's labour intensity, overcomes factor affected by environment, and then accelerates project progress.
Description
Technical field
The utility model relates to electric adjustment technical field, relates to the secondary circuit school line apparatus such as electric secondary circuit, power engineering secondary circuit, cable secondary distribution and automatically controlled distribution industry particularly.
Background technology
In the process of construction of the power engineering such as generating plant and transformer station such as thermal power plant, cogeneration plant, nuclear power plant, second loop return wiring school line is a manpower project comparatively intensive, comparatively consuming time always.
In traditional secondary school line method, need to be skilled in technique and to engineering drawing wiring clearly 2 technician's hand transceivers, use multimeter to carry out school lineman's work.This method is comparatively large by such environmental effects, very easily produces and links up mistake, finally cause wiring error, and then accidents caused.
Summary of the invention
The utility model provides a kind of secondary circuit school line method based on series circuit and device, to solve at present because of not school line apparatus, and makes school line existence easily cause wiring error and then accidents caused problem.
The technical scheme that the utility model is taked is: comprise following devices and step:
Comprise need with the use of device one and device two;
The structure of described device one is: the sound end of probe-type electroscope one is connected with the negative pole of power supply one by wire one, and the positive pole of this power supply one is connected through the sound end of bulb one with probe-type electroscope two by wire two;
The structure of described device two is, the sound end of probe-type electroscope three is connected with the positive pole of power supply two by wire three, and the negative positive pole of this power supply two is connected through the sound end of bulb two with probe-type electroscope four by wire four;
Described probe-type electroscope one is used in combination with described probe-type electroscope three, and described probe-type electroscope two is used in combination with described probe-type electroscope four.
The utility model advantage is novel structure, the other end can be determined exactly by an end of cable, thus improve school line accuracy rate and efficiency, reduce operator's labour intensity, overcome factor affected by environment, and then accelerate project progress, proofreading compared with polycore cable internal core wire with adopting multimeter in prior art, adopting the advantage such as this method and device is simple to operate, not examined site environment impact.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Comprise need with the use of device 1 and device 22,
The structure of described device one is: the sound end of probe-type electroscope 1 is connected with the negative pole of power supply 1 by wire 1, and the positive pole of this power supply one is connected through the sound end of bulb 1 with probe-type electroscope 2 106 by wire 2 104;
The structure of described device 22 is, the sound end of probe-type electroscope 3 201 is connected with the positive pole of power supply 2 203 by wire 3 202, and the negative positive pole of this power supply two is connected through the sound end of bulb 2 205 with probe-type electroscope 4 206 by wire 4 204;
Described probe-type electroscope one is used in combination with described probe-type electroscope three, and described probe-type electroscope two is used in combination with described probe-type electroscope four.
Using method is as follows:
(1) carry out electrical verification with arbitrary probe-type electroscope to for the terminal of effect, confirms not charged, if be with point, then carry out effect again after needing charged terminal to take out stitches;
(2) choose ground wire as common port, as nothing, then in the cable corrected, a selected core makees common port arbitrarily;
(3) when detecting, high-ranking officers' line apparatus probe-type electroscope one is connected with common port respectively with the sound end of probe-type electroscope three, high-ranking officers' line apparatus probe-type electroscope two is connected with for calibration heart yearn with the sound end of probe-type electroscope four, form series loop, if the bright explanation wiring of bulb is correct, otherwise mistake, need to choose further, until find, and relocate.
Claims (1)
1. based on a secondary circuit school line apparatus for series circuit, its feature in: comprise need with the use of device one and device two;
The structure of described device one is: the sound end of probe-type electroscope one is connected with the negative pole of power supply one by wire one, and the positive pole of this power supply one is connected through the sound end of bulb one with probe-type electroscope two by wire two;
The structure of described device two is, the sound end of probe-type electroscope three is connected with the positive pole of power supply two by wire three, and the negative positive pole of this power supply two is connected through the sound end of bulb two with probe-type electroscope four by wire four;
Described probe-type electroscope one is used in combination with described probe-type electroscope three, and described probe-type electroscope two is used in combination with described probe-type electroscope four.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420682290.8U CN204241619U (en) | 2014-11-15 | 2014-11-15 | A kind of secondary circuit school line apparatus based on series circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420682290.8U CN204241619U (en) | 2014-11-15 | 2014-11-15 | A kind of secondary circuit school line apparatus based on series circuit |
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CN204241619U true CN204241619U (en) | 2015-04-01 |
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CN201420682290.8U Active CN204241619U (en) | 2014-11-15 | 2014-11-15 | A kind of secondary circuit school line apparatus based on series circuit |
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CN (1) | CN204241619U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104316843A (en) * | 2014-11-15 | 2015-01-28 | 国网吉林省电力有限公司电力科学研究院 | Secondary circuit cable checking method and device based on series circuit |
-
2014
- 2014-11-15 CN CN201420682290.8U patent/CN204241619U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104316843A (en) * | 2014-11-15 | 2015-01-28 | 国网吉林省电力有限公司电力科学研究院 | Secondary circuit cable checking method and device based on series circuit |
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