CN203658501U - Power distribution network transformer winding detection device - Google Patents
Power distribution network transformer winding detection device Download PDFInfo
- Publication number
- CN203658501U CN203658501U CN201320871139.4U CN201320871139U CN203658501U CN 203658501 U CN203658501 U CN 203658501U CN 201320871139 U CN201320871139 U CN 201320871139U CN 203658501 U CN203658501 U CN 203658501U
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- processor
- display screen
- inductive load
- transformer winding
- network transformer
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a power distribution network transformer winding detection device. The device comprises an inductive load DC resistance tester, a display screen connected with the inductive load DC resistance tester, and a power supply providing power for the inductive load DC resistance tester and the display screen, wherein the inductive load DC resistance tester comprises a processor and a memory. The power distribution network transformer winding detection device is characterized in that the input end of the processor is respectively connected with a voltage sampler and a current sampler; the data end of the processor is connected with the memory; the output end of the processor is connected with the display screen; and the voltage sampler and the current sampler are connected with a to-be-tested winding. The device also comprises an alarm device connected with the processor, and the processor sends an abnormal detection result to the display screen and the alarm device at the same time. By using the device, the material type of the transformer winding can be timely found out, the detection is easy, and the use is convenient.
Description
Technical field
The utility model belongs to the power matching network transformer technology field in power transmission and distribution field, is specifically related to a kind of power matching network Transformer Winding pick-up unit.
Background technology
In electric system, power matching network transformer is a kind of extremely important, and the power equipment that use amount is very huge, because the power matching network transformer technology difficulty in power transformer is less, manufacturer is numerous, and management level differ, Market competition, the shoddy phenomenon of distribution power transformer is very serious, even more appearance winding material replace fine copper winding, aluminium winding to replace the network distribution transformer of copper winding with copper cover aluminum.
This transformer cost is low, but load capacity is poor, own loss is large, and serviceable life is short, but user cannot differentiate this shoddy network distribution transformer finished product, cause the wasting of resources, operation energy consumption strengthens, and safety in operation reduces greatly, power department generally deeply worries about, be badly in need of a kind of Transformer Winding material discrimination equipment of practicality, to ensure that from power matching network transformer buying link shoddy network distribution transformer must not put into operation, ensure efficient low-consume, safe operation from source.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of power matching network Transformer Winding pick-up unit, utilizes this device, can find in time the material type of Transformer Winding, detects easily, easy to use.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of power matching network Transformer Winding pick-up unit, comprising:
One DC resistance of inductive load tester, a display screen being connected with DC resistance of inductive load tester, and one be the power supply of DC resistance of inductive load tester and display screen power supply,
Described DC resistance of inductive load tester comprises processor and storer, and the input end of described processor connects respectively voltage sampler and current sampler, the data terminal connected storage of processor, and the output terminal of processor connects display screen; Wherein voltage sampler is connected winding to be measured with current sampler.
In a preferred embodiment of the present utility model, also comprise a warning device being connected with processor, abnormality detection result is sent to display screen and warning device by described processor simultaneously.
In a preferred embodiment of the present utility model, described alarm comprises a signal receiver, one triode being connected with signal receiver, the grounded emitter of described triode, the collector of triode connects a direct supply by relay coil, relay normally open contact is connected in series between direct supply and ground by chip, generator, and acoustical generator output connects loudspeaker.
By technique scheme, the beneficial effects of the utility model are:
Utilize this device, can find in time the material type of Transformer Winding, detect easily, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is fundamental diagram of the present utility model.
Fig. 2 is the structural representation of alarm of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
See figures.1.and.2, a kind of power matching network Transformer Winding pick-up unit, comprising:
The display screen 200 that one DC resistance of inductive load tester 100, is connected with DC resistance of inductive load tester 100, and a power supply of powering for DC resistance of inductive load tester 100 and display screen 200,
Described DC resistance of inductive load tester 100 comprises processor 101 and storer 102, the input end of described processor 101 connects respectively voltage sampler 103 and current sampler 104, the data terminal connected storage 102 of processor 101, the output terminal of processor 101 connects display screen 200; Wherein voltage sampler 103 is connected winding 300 to be measured with current sampler 104,
Also comprise a warning device being connected with processor 400, abnormality detection result is sent to display screen and warning device by described processor 101 simultaneously.
Described alarm 400 comprises a signal receiver 401, one triode 402 being connected with signal receiver 401, the grounded emitter of described triode 402, the collector of triode 402 connects a direct supply 404 by relay coil 403, relay normally open contact 405 is connected in series between direct supply 404 and ground by chip 406, generator 407, and acoustical generator 407 outputs connect loudspeaker 408.
Voltage sampler and current sampler are obtained standard transformer winding various data under certain condition, after processing, are stored by storer by processor; Then voltage sampler and current sampler are obtained tested Transformer Winding various data under certain condition, compare with the various data of standard transformer; Finally by display screen Output rusults.Processor, display screen and the storer in the utility model, mentioned are common prior art, and by the industry, technician is grasped.
Once have after abnormal results, the data that detect are sent to display screen, and the warning of trigger alarm device, reach dual fail-safe effect; Utilize this device, can find in time the material type of Transformer Winding, detect easily, easy to use.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a power matching network Transformer Winding pick-up unit, comprising:
One DC resistance of inductive load tester, a display screen being connected with DC resistance of inductive load tester, and one be the power supply of DC resistance of inductive load tester and display screen power supply,
Described DC resistance of inductive load tester comprises processor and storer,
It is characterized in that, the input end of described processor connects respectively voltage sampler and current sampler, the data terminal connected storage of processor, and the output terminal of processor connects display screen; Wherein voltage sampler is connected winding to be measured with current sampler.
2. a kind of power matching network Transformer Winding pick-up unit according to claim 1, is characterized in that: also comprise a warning device being connected with processor, abnormality detection result is sent to display screen and warning device by described processor simultaneously.
3. a kind of power matching network Transformer Winding pick-up unit according to claim 2, it is characterized in that: described alarm comprises a signal receiver, one triode being connected with signal receiver, the grounded emitter of described triode, the collector of triode connects a direct supply by relay coil, relay normally open contact is connected in series between direct supply and ground by chip, generator, and acoustical generator output connects loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871139.4U CN203658501U (en) | 2013-12-26 | 2013-12-26 | Power distribution network transformer winding detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871139.4U CN203658501U (en) | 2013-12-26 | 2013-12-26 | Power distribution network transformer winding detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203658501U true CN203658501U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320871139.4U Expired - Fee Related CN203658501U (en) | 2013-12-26 | 2013-12-26 | Power distribution network transformer winding detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203658501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677927A (en) * | 2015-03-10 | 2015-06-03 | 国网四川省电力公司电力科学研究院 | Distribution transformer winding material detection system and method |
-
2013
- 2013-12-26 CN CN201320871139.4U patent/CN203658501U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677927A (en) * | 2015-03-10 | 2015-06-03 | 国网四川省电力公司电力科学研究院 | Distribution transformer winding material detection system and method |
| CN104677927B (en) * | 2015-03-10 | 2017-12-01 | 国网四川省电力公司电力科学研究院 | Distribution transformer winding wood properly test system and method |
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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: 20140618 Termination date: 20141226 |
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| EXPY | Termination of patent right or utility model |