CN205581286U - Portable current transformer examination laboratory - Google Patents
Portable current transformer examination laboratory Download PDFInfo
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- CN205581286U CN205581286U CN201620410106.3U CN201620410106U CN205581286U CN 205581286 U CN205581286 U CN 205581286U CN 201620410106 U CN201620410106 U CN 201620410106U CN 205581286 U CN205581286 U CN 205581286U
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- current transformer
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- portable detecting
- detecting current
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- 238000009413 insulation Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 239000011435 rock Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 206010038743 Restlessness Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 206010010219 Compulsions Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses a portable current transformer examination laboratory keeps apart operating personnel with the liter equipment that flows through the division board completely, has guaranteed the safety of tester and equipment, simultaneously, the hole for hoist of this laboratory top setting is guaranteed the laboratory and can be hoisted to the position of any convenient test, locate like roof etc to it rocks effectively to prevent to hoist the in -process production, simultaneously, this laboratory have easy operation, transportation convenient, maintain easy advantage, can show improvement site work efficiency, reduce staff intensity of labour, reduce the time that has a power failure and detect and overhaul, overcome traditional test equipment many, remove shortcoming difficult, the wiring chaos.
Description
Technical field
This utility model relates to power test equipment technical field, particularly relates to a kind of portable detecting current transformer laboratory.
Background technology
Along with the fast development of power system, electrical network puts into operation and the metering electric power mutual-inductor quantity that uses is continuously increased.Transformer error in dipping relates to electric energy metrical and trade settlement, belongs to state compulsion calibrating project, therefore mutual inductor on site Measurement Verification Work efficiency is proposed severeer requirement.Traditional current mutual inductor field detecting method is all the relative method using JJG-1021 " electric power mutual-inductor vertification regulation " to require, needs to carry substantial amounts of detection equipment, including standard current transformer, pressure regulator, current lifting device, current capacity case etc..When primary current is more than 2000A, required power supply capacity is multiplied, and not only makes equipment volume huge, and heavy being difficult to is carried, and big electric current primary connection difficulty, and operational risk is huge, brings very big inconvenience to work on the spot.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of portable detecting current transformer laboratory, and this laboratory internal operator and liter flow device are completely isolated, it is ensured that tester and the safety of equipment；Meanwhile, this laboratory top is provided with hole for hoist, it is ensured that laboratory can lift the position to any convenient test, such as roof etc., and effectively prevents from producing in hoisting process rocking and damaging internal unit；Simultaneously, this laboratory has simple to operate, convenient transport, the easy advantage of maintenance, can significantly improve work on the spot efficiency, reduces intensity of workers, reduce power failure detection and the time of maintenance, overcome conventional test device difficult, the shortcoming of wiring unrest many, mobile.
For reaching this purpose, this utility model by the following technical solutions:
A kind of portable detecting current transformer laboratory, including container, described internal container is vertically provided with and container is divided into up-flow district and the division board of control zone, described up-flow district is provided with power supply change-over device, standard current transformer, electric current up-flow device and a conductor terminal row, described control zone is provided with control station, described control station is provided with current capacity case and mutual-inductor tester, and described container side wall is provided with power interface and secondary line interface.
Especially, described container top is provided with four holes for hoist, and described hole for hoist inwall upper end is provided with the elastic block rubber of arc.
Especially, described division board includes that insulation board and sliding door, described insulation board are positioned at above sliding door.
Especially, described insulation board is provided with observation window.
Especially, described electric current up-flow device specifically includes: current capacitor group, electronic pressure controller, current lifting device group.
Especially, the container side wall at place, described up-flow district is provided with the door for personnel's turnover.
Especially, the container side wall at place, described control zone is provided with the door for personnel's turnover.
Especially, the container side wall at place, described control zone is provided with observation window.
Especially, a length of 5 to 6 meters of described container, a width of 2 to 3 meters, a height of 2 to 3 meters.
The portable detecting current transformer laboratory that the utility model proposes, division board is by completely isolated to operator and liter flow device, it is ensured that tester and the safety of equipment；Meanwhile, the hole for hoist that this laboratory top is arranged, it is ensured that laboratory can lift the position to any convenient test, such as roof etc., and effectively prevents from producing in hoisting process rocking and damaging internal unit；Simultaneously, this laboratory has simple to operate, convenient transport, the easy advantage of maintenance, can significantly improve work on the spot efficiency, reduces intensity of workers, reduce power failure detection and the time of maintenance, overcome conventional test device difficult, the shortcoming of wiring unrest many, mobile.
Accompanying drawing explanation
Fig. 1 is the portable detecting current transformer laboratory internal structural representation that this utility model embodiment 1 provides.
Fig. 2 is the portable detecting current transformer laboratory exterior frontal view that this utility model embodiment 1 provides.
Fig. 3 is the portable detecting current transformer laboratory hoisting hole structure figure that this utility model embodiment 1 provides.
The parts title of labelling and correspondence in accompanying drawing:
1-flows up district, 2-control zone, 3-insulation board, 4-sliding door, 5-observation window, 6-power interface, 7-secondary line interface, 8-is the biggest, and ampere wires puts district, conductor terminal row of 9-, wire of 10-, 11-power supply change-over device, 12-standard current transformer, 13-control station, 14-Capacitor banks, 15-electronic pressure controller, 16, current lifting device group, 17, door, 18, door, 19, lifting hole(eyelet), 20-current capacity case, 21-mutual-inductor tester, 22-arc elastic block rubber, 23-observation window.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that specific embodiment described herein is used only for explaining this utility model, rather than to restriction of the present utility model.It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model rather than full content, unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.It is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model herein, it is not intended that in limiting this utility model.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Embodiment one
Refer to shown in Fig. 1, Fig. 2, the portable detecting current transformer laboratory internal structural representation that Fig. 1 provides for this utility model embodiment 1, the portable detecting current transformer laboratory exterior frontal view that Fig. 2 provides for this utility model embodiment 1.
In the present embodiment, portable detecting current transformer laboratory includes container, is vertically arranged division board at described internal container, and container is divided into up-flow district 1 and control zone 2.
Described up-flow district 1 container body inner bottom part arranges power supply change-over device 11, standard current transformer 12, electric current up-flow device and a conductor terminal row 9, and sidewall is provided for the door 17 of personnel's turnover.Described electric current up-flow device specifically includes: current capacitor group 14, electronic pressure controller 15, current lifting device group 16.Described current capacitor group 14 is for using several current capacitor to compose in parallel, and described current lifting device group 16 is for using the parallel connection two-by-two of several current lifting devices to be composed in series again, and wherein, on-site actual situations determines described current capacitor and the particular number of current lifting device.
Described control zone 2 container body inner bottom part arranges control station 13, and described control station 13 is provided with current capacity case 20 and mutual-inductor tester 21, and sidewall is provided for the door 18 of personnel's turnover, and another sidewall is provided with observation window 23.
Wherein, described power supply change-over device 11 input connects external power source through power interface 6, outfan connects the input of electronic pressure controller 15, the outfan of described electronic pressure controller 15 connects the input of current lifting device group 16, described current capacitor group 14 is connected in parallel on the input of current lifting device group 16, the outfan of described current lifting device group 16 arranges 9 connection standard current transformers 12 through a conductor terminal, a described conductor terminal arranges 9 connection standard current transformers 12 and current transformer to be measured, described current capacity case 20 one end connects current transformer to be measured through secondary line interface 7, the other end connects mutual-inductor tester 21, described mutual-inductor tester 21 connection standard current transformer 12 and current transformer to be measured.
Described division board includes that insulation board 3 and sliding door 4, described insulation board 3 are positioned at above sliding door 4, and described insulation board 3 is provided with observation window 5.
Four angles of described container top are provided with four holes for hoist 19, refer to shown in Fig. 3, and Fig. 3 is hoisting hole structure figure.Described hole for hoist 19 inwall upper end is provided with arc elastic block rubber 22, when scene needs the portable detecting current transformer laboratory of handling, suspension hook can be connected on the hole for hoist 19 at four angles of container top, the arc elastic block rubber 22 that hole for hoist 19 inwall upper end is installed can increase the contact area between hole for hoist 19 and suspension hook, effectively prevents container in hoisting process from producing and rocks and damage internal unit.
Described container side wall is provided with power interface 6 and secondary line interface 7.
Described container is TEU (Twenty-foot Equivalent Unit), a length of 5.8 meters, a width of 2.2 meters, a height of 2.2 meters.
When needs carry out detecting current transformer, suspension hook is connected on the hole for hoist 19 at four angles, laboratory top, laboratory is lifted to correct position, operator enter up-flow district 1 through door 17, the biggest ampere wires is arranged 9 connection terminals of current transformer to be measured through a conductor terminal, meanwhile, operator connect calibrating laboratory power supply through power interface 6, connect Current Transformer Secondary line to be measured through secondary line interface 7.After wiring check is errorless, operator enter control zone 2 through door 18, operate mutual-inductor tester 21, examine and determine current transformer to be measured.In the present embodiment, operator complete detection in control zone 2, completely isolated with the up-flow district 1 risen residing for flow device by division board, can effectively ensure that field apparatus and personal security, division board is provided with observation window 5 simultaneously, facilitating operator to understand the situation of experimental facilities, control zone 2 sidewall is provided with observation window 23, can further facilitate operator and understand the situation of external environment condition.Laboratory internal all related electrics wiring has connected the most, external cabling only need to be connected to a conductor terminal and arrange 9, power interface 6 and secondary line interface 7, can be substantially reduced field personnel's labor intensity, reduce have a power failure detection and the time of maintenance.
The components and parts arranged in it should be noted that described up-flow district 1 are all arranged on the correct position in up-flow district 1 depending on site specific.In like manner, the components and parts arranged in described control zone 2 are all arranged on the correct position in control zone 2 depending on site specific.
The technical solution of the utility model passes through division board by completely isolated to operator and liter flow device, it is ensured that tester and the safety of equipment；Meanwhile, the hole for hoist that this laboratory top is arranged, it is ensured that laboratory can lift the position to any convenient test, such as roof etc., and effectively prevents from producing in hoisting process rocking；Simultaneously, this laboratory has simple to operate, convenient transport, the easy advantage of maintenance, can significantly improve work on the spot efficiency, reduces intensity of workers, reduce power failure detection and the time of maintenance, overcome conventional test device difficult, the shortcoming of wiring unrest many, mobile.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.It will be appreciated by those skilled in the art that this utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection domain of the present utility model.Therefore, although this utility model being described in further detail by above example, but this utility model is not limited only to above example, in the case of conceiving without departing from this utility model, other Equivalent embodiments more can also be included, and scope of the present utility model is determined by scope of the appended claims.
Claims (9)
1. a portable detecting current transformer laboratory, it is characterized in that including container, described internal container is vertically provided with and container is divided into up-flow district (1) and the division board of control zone (2), described up-flow district (1) is provided with power supply change-over device (11), standard current transformer (12), electric current up-flow device and conductor terminal row (9), described control zone (2) is provided with control station (13), described control station (13) is provided with current capacity case (20) and mutual-inductor tester (21), described container side wall is provided with power interface (6) and secondary line interface (7).
Portable detecting current transformer laboratory the most according to claim 1, it is characterised in that described container top is provided with four holes for hoist (19), and described hole for hoist (19) inwall upper end is provided with the elastic block rubber (22) of arc.
Portable detecting current transformer laboratory the most according to claim 1, it is characterised in that described division board includes insulation board (3) and sliding door (4), described insulation board (3) is positioned at sliding door (4) top.
Portable detecting current transformer laboratory the most according to claim 3, it is characterised in that described insulation board (3) is provided with observation window (5).
Portable detecting current transformer laboratory the most according to claim 1, it is characterised in that described electric current up-flow device specifically includes: current capacitor group (14), electronic pressure controller (15), current lifting device group (16).
Portable detecting current transformer laboratory the most according to claim 1, it is characterised in that the container side wall at described up-flow district (1) place is provided with the door (17) for personnel's turnover.
Portable detecting current transformer laboratory the most according to claim 1, it is characterised in that the container side wall at described control zone (2) place is provided with the door (18) for personnel's turnover.
Portable detecting current transformer laboratory the most according to claim 1, it is characterised in that the container side wall at described control zone (2) place is provided with observation window (23).
Portable detecting current transformer laboratory the most according to claim 1, it is characterised in that a length of 5 to 6 meters of described container, a width of 2 to 3 meters, a height of 2 to 3 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410106.3U CN205581286U (en) | 2016-05-09 | 2016-05-09 | Portable current transformer examination laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410106.3U CN205581286U (en) | 2016-05-09 | 2016-05-09 | Portable current transformer examination laboratory |
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| Publication Number | Publication Date |
|---|---|
| CN205581286U true CN205581286U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620410106.3U Active CN205581286U (en) | 2016-05-09 | 2016-05-09 | Portable current transformer examination laboratory |
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| CN (1) | CN205581286U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271942A (en) * | 2017-05-31 | 2017-10-20 | 国网浙江省电力公司电力科学研究院 | Great current mutual inductor site error verification mobile laboratory |
| CN107677980A (en) * | 2017-09-30 | 2018-02-09 | 国网四川省电力公司电力科学研究院 | A kind of power distribution network transformer metering performance integration detection platform and method |
| CN108414964A (en) * | 2018-06-05 | 2018-08-17 | 国家电网有限公司 | A kind of digitalized electric energy metering movable detecting platform and in-situ check and test method |
-
2016
- 2016-05-09 CN CN201620410106.3U patent/CN205581286U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271942A (en) * | 2017-05-31 | 2017-10-20 | 国网浙江省电力公司电力科学研究院 | Great current mutual inductor site error verification mobile laboratory |
| CN107677980A (en) * | 2017-09-30 | 2018-02-09 | 国网四川省电力公司电力科学研究院 | A kind of power distribution network transformer metering performance integration detection platform and method |
| CN107677980B (en) * | 2017-09-30 | 2019-12-10 | 国网四川省电力公司电力科学研究院 | Integrated detection platform and method for metering performance of mutual inductor of power distribution network |
| CN108414964A (en) * | 2018-06-05 | 2018-08-17 | 国家电网有限公司 | A kind of digitalized electric energy metering movable detecting platform and in-situ check and test method |
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