CN204359924U - Induction type mutual inductor identifier - Google Patents
Induction type mutual inductor identifier Download PDFInfo
- Publication number
- CN204359924U CN204359924U CN201420764736.1U CN201420764736U CN204359924U CN 204359924 U CN204359924 U CN 204359924U CN 201420764736 U CN201420764736 U CN 201420764736U CN 204359924 U CN204359924 U CN 204359924U
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- Prior art keywords
- mutual inductor
- amperemeter
- clamp
- receiver
- induction type
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- 230000006698 induction Effects 0.000 title claims abstract description 13
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 241000272165 Charadriidae Species 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model is applicable to technical field of electric power detection, providing a kind of induction type mutual inductor identifier, comprising the clamp on amperemeter for measuring mutual inductor primary side current; For detecting the wire clamp pincers of mutual inductor secondary side current; Be fixed on the insulating telescopic bar bottom described clamp on amperemeter; For receive described clamp on amperemeter, wire clamp pincers send out data and calculate the receiver of mutual inductor multiplying power; Described clamp on amperemeter and described receiver wireless connections, described wire clamp pincers and described receiver wired connection.By using the utility model, mutual inductor multiplying power parameter can be obtained fast, accurately, simply, and having increased substantially site safety coefficient, work efficiency and accuracy.
Description
Technical field
The utility model belongs to technical field of electric power detection, particularly relates to a kind of induction type mutual inductor identifier.
Background technology
In power industry, measuring apparatus needs to carry out periodic check, coordinates stealing special examination simultaneously.Wherein an important process is exactly the multiplying power checking and approving each metering mutual inductor, ensures the accuracy of Electro-metering.
Because mutual inductor installation site is different, have on built on stilts change platform, have on electric pole, in some switchgear buildings, give and check and approve multiplying power work and bring certain difficulty.Such as: if mutual inductor is arranged on built on stilts change platform, need during verification to put up a ladder, and do a series of safety practice, and owing to can not peek mutual inductor both sides simultaneously, general measure scheme is, after first having surveyed primary side current, when again surveying secondary side current, because load during this may change, what so record is once not corresponding with secondary current numerical value, can produce error like this.There is the combined instrument transformer on electric pole again, during as detected, not only there is above-mentioned problem, also there is the hidden danger in 10kV measurement safety.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of induction type mutual inductor identifier, is intended to solve that testing staff pin checks and approves that mutual inductor multiplying power fault rate is high, inefficiency and the unwarrantable technical matters of security.
The utility model is achieved in that described induction type mutual inductor identifier comprises: for measure mutual inductor primary side current clamp on amperemeter, for measure mutual inductor secondary side current wire clamp pincers, be fixed on insulating telescopic bar bottom described clamp on amperemeter, for receive described clamp on amperemeter, wire clamp pincers send out data and calculate the receiver of mutual inductor multiplying power; Described clamp on amperemeter and described receiver wireless connections, described wire clamp pincers and described receiver wired connection.
Further, described clamp on amperemeter inside is provided with infrared transmission module, and described receiver inside is provided with infrared receiving module.
Further, described clamp on amperemeter is threaded with described insulating telescopic bar.
Further, described clamp on amperemeter comprises the U-shaped mouth being positioned at top, and described U-shaped mouth both sides are provided with corner block, and two corner blocks are oppositely arranged.
The beneficial effects of the utility model are:
First, by using the mutual inductance of this device energy Timeliness coverage abnormal, error in dipping is avoided; Secondly, without the need to having a power failure when detecting at the scene, avoiding the loss of delivery, not affecting user and use electric energy.Check the work efficiency of mutual inductor; 3rd, by insulating telescopic bar, ensure the safety of personnel to greatest extent; Finally, by using this device, can increase work efficiency to a great extent.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the induction type mutual inductor identifier that the utility model embodiment provides;
Fig. 2 is the structural drawing of the clamp on amperemeter that the utility model embodiment provides.
Wherein, 1, clamp on amperemeter, 2, wire clamp pincers, 3, insulating telescopic bar, 4, receiver, 11, U-shaped mouth, 12, corner block, 13, screw socket, 14, upper notch, 15, lower notch.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to technical scheme described in the utility model is described, be described below by specific embodiment.
Fig. 1 shows the structure of the induction type mutual inductor identifier that the utility model embodiment provides, and illustrate only the part relevant to the utility model embodiment for convenience of explanation.
The induction type mutual inductor identifier that the present embodiment provides comprises clamp on amperemeter 1, wire clamp pincers 2, insulating telescopic bar 3, receiver 4, described insulating telescopic bar 3 is fixed on bottom described clamp on amperemeter 1, described pincerlike electric current 1 and the wireless connections of described receiver 4, described wire clamp pincers 2 and described receiver 4 wired connection.
In use, first clamp on amperemeter is arranged on insulating telescopic bar 3 top, by operation insulating telescopic bar, clamp on amperemeter is accessed the primary side (clamping the input lead of to-be-tested transformer primary side by clamp on amperemeter) of to-be-tested transformer, then wire clamp pincers are linked into to-be-tested transformer secondary side (clamping the output lead of to-be-tested transformer secondary side by wire clamp pincers), and by connecting line by wire clamp clipper joint to receiver.During work, clamp on amperemeter can detect the primary side current obtaining mutual inductor, and current data is wirelessly sent in receiver; Simultaneously, wire clamp pincers detect the current signal data of mutual inductor secondary side and input to receiver, receiver obtains the current data of mutual inductor secondary side by analyzing described signal data, according to the current data ratio of described primary side, secondary side, receiver can calculate mutual inductor multiplying power automatically.
In the present embodiment, when settling clamp on amperemeter, by using insulating telescopic bar, ensure security; And the utility model can obtain the current data of mutual inductor primary side and secondary side fast, ensure that the accuracy of mutual inductor multiplying power result of calculation, improves work efficiency simultaneously.
Described pincerlike electric current and described receiver wireless connections, do not limit concrete connected mode here, such as infrared, bluetooth, WiFi etc.As a kind of specific implementation, preferably, described clamp on amperemeter inside is provided with infrared transmission module, and described receiver inside is provided with infrared receiving module.Clamp on amperemeter sends current data by infrared mode, and receiver receives the current data of primary side by infrared receiving module, by infrared mode wireless connections, can reduce equipment cost.
As a kind of concrete structure of described clamp on amperemeter, as shown in Figure 2, be screw socket 13 bottom described clamp on amperemeter 1, top is U-shaped mouth 11, and described U-shaped mouth both sides are provided with corner block 12, and two corner blocks are oppositely arranged, notch 14 and lower notch 15 in formation.When corner block receives External Force Acting, certain angle can be there is and rotate, when without external force, can homing at corner block.During use, clamp on amperemeter 1 is screwed to insulating telescopic masthead end, after adjustment insulating telescopic bar to appropriate length, the upper notch of clamp on amperemeter is aimed at the primary side wire of mutual inductor, and promote clamp on amperemeter, wire enters in the space of U-shaped mouth and two corner block compositions, can realize detecting primary side current.After detection, oppositely retract clamp on amperemeter, now wire leaves U-shaped mouth from lower notch, simple to operation.
To sum up, the utility model is applicable to dress table and connects the on-the-spot mutual inductor multiplying power that obtains of the need such as electric class, high-voltage power utilization inspection class, the class of opposing electricity-stealing, carry out the teams and groups of metering fault eliminating, by using the utility model device, mutual inductor multiplying power parameter can be obtained fast, accurately, simply, and increase substantially site safety coefficient, work efficiency and accuracy.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. an induction type mutual inductor identifier, is characterized in that: comprise the clamp on amperemeter (1) for measuring mutual inductor primary side current, for measure mutual inductor secondary side current wire clamp pincers (2), be fixed on described clamp on amperemeter (1) bottom insulating telescopic bar (3), for receive described clamp on amperemeter (1), wire clamp pincers (2) send out data and calculate the receiver (4) of mutual inductor multiplying power; Described clamp on amperemeter (1) and described receiver (4) wireless connections, described wire clamp pincers (2) and described receiver (4) wired connection.
2. induction type mutual inductor identifier according to claim 1, it is characterized in that: described clamp on amperemeter inside is provided with infrared transmission module, described receiver inside is provided with infrared receiving module.
3. induction type mutual inductor identifier according to claim 1 or 2, is characterized in that: described clamp on amperemeter is threaded with described insulating telescopic bar.
4. induction type mutual inductor identifier according to claim 3, it is characterized in that: described clamp on amperemeter comprises the U-shaped mouth being positioned at top, described U-shaped mouth both sides are provided with corner block, and two corner blocks are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764736.1U CN204359924U (en) | 2014-12-09 | 2014-12-09 | Induction type mutual inductor identifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764736.1U CN204359924U (en) | 2014-12-09 | 2014-12-09 | Induction type mutual inductor identifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359924U true CN204359924U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420764736.1U Expired - Fee Related CN204359924U (en) | 2014-12-09 | 2014-12-09 | Induction type mutual inductor identifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204359924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693749A (en) * | 2020-06-23 | 2020-09-22 | 广东电网有限责任公司 | Distribution network fault positioning detection device |
| CN112290678A (en) * | 2020-10-22 | 2021-01-29 | 许继集团有限公司 | High-voltage current monitoring device with self-locking structure and operation method thereof |
| CN115980654A (en) * | 2023-02-03 | 2023-04-18 | 广州市德珑电子器件有限公司 | Current transformer detection method and system |
-
2014
- 2014-12-09 CN CN201420764736.1U patent/CN204359924U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693749A (en) * | 2020-06-23 | 2020-09-22 | 广东电网有限责任公司 | Distribution network fault positioning detection device |
| CN112290678A (en) * | 2020-10-22 | 2021-01-29 | 许继集团有限公司 | High-voltage current monitoring device with self-locking structure and operation method thereof |
| CN115980654A (en) * | 2023-02-03 | 2023-04-18 | 广州市德珑电子器件有限公司 | Current transformer detection method and system |
| CN115980654B (en) * | 2023-02-03 | 2023-10-31 | 广州市德珑电子器件有限公司 | Current transformer detection method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |