CN206096356U - A ground electric wave sensor that is used for detection switch cabinet office to put - Google Patents
A ground electric wave sensor that is used for detection switch cabinet office to put Download PDFInfo
- Publication number
- CN206096356U CN206096356U CN201621139669.XU CN201621139669U CN206096356U CN 206096356 U CN206096356 U CN 206096356U CN 201621139669 U CN201621139669 U CN 201621139669U CN 206096356 U CN206096356 U CN 206096356U
- Authority
- CN
- China
- Prior art keywords
- detection switch
- switch cabinet
- wave sensor
- cabinet office
- signal transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a sensor, more specifically relates to a ground electric wave sensor that is used for detection switch cabinet office to put, the voltage signal can detection switch cabinet office put to carry on it to send outside treatment facility to after filtering amplification handles, supply the partial discharge detection system of cubical switchboard to carry out analysis processes. A ground electric wave sensor that is used for detection switch cabinet office to put includes the casing, electromagnetism inductor, the resonant cavity, capacitive coupler, preprocessor module, signal transmission terminal, electromagnetism inductor, the resonant cavity, capacitive coupler is located the inboard of casing, the input of resonant cavity is being connected to electromagnetism inductor's output, capacitive coupler's input is being connected to the output of resonant cavity, preprocessor module's input is being connected to capacitive coupler's output, preprocessor module is connecting signal transmission terminal, signal transmission terminal is used for connecting outside treatment facility.
Description
Technical field
This utility model relates generally to a kind of sensor, puts for detection switch cabinet office more particularly, it relates to a kind of
Ground radio wave sensor.
Background technology
In recent years, risen year by year by electric power accident quantity caused by the deterioration of switch cubicle insulation characterisitic in urban distribution network, caused
Distribution network systems power supply reliability is poor, it is unstable the problems such as.85% insulation characterisitic deterioration among these is caused by shelf depreciation.
Shelf depreciation is produced by high pressure premature insulator failure, and the insulation that office lets pass little by little to damage high pressure switch cubicle is situated between
Matter, and ultimately result in insulation.In consideration of it, how effectively to find the shelf depreciation in switch cubicle, potential insulation fault is detected in time
Become power monitoring department be increasingly concerned about and and problem demanding prompt solution, be also related scientific research personnel and R＆D institution research
One of hot issue.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of ground electric wave sensing put for detection switch cabinet office
Device, can the voltage signal put of detection switch cabinet office, and be amplified after Filtering Processing and sent to external processing apparatus, supply
The partial discharge detecting system of switch cubicle is analyzed process.
To solve above-mentioned technical problem, a kind of ground radio wave sensor put for detection switch cabinet office of this utility model includes
Housing, electromagnetic inductor, resonator cavity, capacity coupler, pretreatment module, signal transmission end, can detection switch cabinet office put
Voltage signal, and be amplified after Filtering Processing and send external processing apparatus to, enter for the partial discharge detecting system of switch cubicle
Row analyzing and processing.
Wherein, the electromagnetic inductor, resonator cavity, capacity coupler are located at the inner side of housing；The electromagnetic inductor
Outfan is connected to the input of resonator cavity；The outfan of the resonator cavity is connected to the input of capacity coupler；The electricity
The outfan for holding bonder is connected to the input of pretreatment module；The pretreatment module is connected to signal transmission end；It is described
Signal transmission end is used to connect external processing apparatus.
Used as further optimization of the present utility model, this utility model is a kind of to be passed for the ground electric wave that detection switch cabinet office puts
Housing adopts epoxy resin described in sensor.
Used as further optimization of the present utility model, this utility model is a kind of to be passed for the ground electric wave that detection switch cabinet office puts
Signal transmission end described in sensor adopts BNC cable plugs.
Used as further optimization of the present utility model, this utility model is a kind of to be passed for the ground electric wave that detection switch cabinet office puts
Signal transmission end described in sensor is installed on the housing, and has part to be exposed to outside the housing.
Used as further optimization of the present utility model, this utility model is a kind of to be passed for the ground electric wave that detection switch cabinet office puts
Electromagnetic inductor adopts paster antenna described in sensor.
Used as further optimization of the present utility model, this utility model is a kind of to be passed for the ground electric wave that detection switch cabinet office puts
Magnet adopts annular magnet described in sensor.
Control effect：A kind of ground radio wave sensor put for detection switch cabinet office of this utility model, being capable of detection switch
The voltage signal that cabinet office puts, and be amplified after Filtering Processing and send external processing apparatus to, put inspection for the office of switch cubicle
Examining system is analyzed process.
Description of the drawings
Below in conjunction with the accompanying drawings the utility model is described in more detail with specific implementation method.
Fig. 1 is a kind of structure chart of the ground radio wave sensor put for detection switch cabinet office of this utility model.
Fig. 2 is a kind of amplifying circuit schematic diagram of the ground radio wave sensor put for detection switch cabinet office of this utility model.
Fig. 3 is a kind of integrating circuit schematic diagram of the ground radio wave sensor put for detection switch cabinet office of this utility model.
Fig. 4 is a kind of filter circuit schematic diagram of the ground radio wave sensor put for detection switch cabinet office of this utility model.
Description of reference numerals：
1- housings；2- electromagnetic inductors；3- resonator cavitys；4- capacity couplers；5- pretreatment modules；
6- signal output parts.
Specific embodiment
Specific embodiment one：
Present embodiment, a kind of ground put for detection switch cabinet office described in present embodiment are illustrated with reference to Fig. 1,2,3,4
Radio wave sensor includes housing, electromagnetic inductor, resonator cavity, capacity coupler, pretreatment module, signal transmission end, Magnet, energy
The voltage signal that enough detection switch cabinet offices put, and be amplified after Filtering Processing and send external processing apparatus to, for switch
The partial discharge detecting system of cabinet is analyzed process.
Wherein, the electromagnetic inductor, resonator cavity, capacity coupler are located at the inner side of housing, in protective housing
Components and parts.
The outfan of the electromagnetic inductor is connected to the input of resonator cavity, and electromagnetic inductor is used for detection switch cabinet office
Put and produce and travel to the electromagnetic wave signal on switch cubicle surface, and send electromagnetic wave signal to resonator cavity.
The outfan of the resonator cavity is connected to the input of capacity coupler, and resonator cavity and electromagnetic inductor combine detection
Electromagnetic wave signal sends capacity coupler to.
The outfan of the capacity coupler is connected to the input of pretreatment module, and capacity coupler is used for detecting
Signal be filtered process, be changed into analog voltage value signal Jing after processing, and pass to and send pretreatment module.
The pretreatment module is connected to signal transmission end, and pretreatment module is used to be amplified voltage value signal, filter
Ripple process, and send the signal after process to signal transmission end.
The signal transmission end is used to connect external processing apparatus, and signal transmission end is used to obtain from capacity coupler
Voltage signal sends outside to.
Specific embodiment two：
Present embodiment is illustrated with reference to Fig. 1,2,3,4, the housing adopts epoxy resin, using epoxy resin insulation material
Expect the case material as ground radio wave sensor.
Specific embodiment three：
Present embodiment is illustrated with reference to Fig. 1,2,3,4, the signal transmission end adopts BNC cable plugs.The BNC cables
Plug is a kind of Tongzhou cable connector of standard, for realizing anti-interference company of the equipment to cable or between cable to equipment
Connect.
Specific embodiment four：
Present embodiment is illustrated with reference to Fig. 1,2,3,4, the signal transmission end is installed on the housing, and has part to reveal
Outside the housing.Expose and the cable that is attached partially to outside housing, and by cable connection to external processing apparatus.
Specific embodiment five：
Present embodiment is illustrated with reference to Fig. 1,2,3,4, the electromagnetic inductor adopts paster antenna, paster antenna is harmonious
Shake chamber combination, for the electromagnetic wave signal put of office of detection switch cabinet, and capacity coupler is sent to from the signal of telecommunication is converted to.
Specific embodiment six：
Present embodiment is illustrated with reference to Fig. 1,2,3,4, the pretreatment module includes amplifying circuit, integrating circuit, filtering
Circuit, for being amplified to voltage signal, integrating, Filtering Processing, and the signal after process is transmitted by signal transmission end
Give external treatment end.
A kind of operation principle of the ground radio wave sensor put for detection switch cabinet office of this utility model is：This utility model
A kind of ground radio wave sensor put for detection switch cabinet office, by one end of the electromagnetic inductor of sensor the outer of switch cubicle is attached to
On shell, electromagnetic inductor is combined detection electromagnetic wave signal with resonator cavity, is converted to the signal of telecommunication, sends capacity coupler, electric capacity to
Bonder is used to be filtered processs to the signal that detects, and Jing after process analog voltage value signal is changed into, and passes to and send pre- place
Reason module, is amplified integral filtering to it and processes by pretreatment module, and the signal after process is defeated by signal transmission end
Go out on external processing apparatus, being analyzed process.
Although this utility model is disclosed as above with preferred embodiment, it is not limited to this utility model, appoints
What person skilled in the art, in without departing from spirit and scope of the present utility model, can do various changes and modification, therefore
Protection domain of the present utility model should be by being defined that claims are defined.
Claims (5)
1. a kind of ground radio wave sensor put for detection switch cabinet office, it is characterised in that described to put for detection switch cabinet office
Ground radio wave sensor include housing, electromagnetic inductor, resonator cavity, capacity coupler, pretreatment module, signal transmission end, institute
Electromagnetic inductor, resonator cavity, capacity coupler are stated positioned at the inner side of housing；The outfan of the electromagnetic inductor is connected to resonance
The input in chamber；The outfan of the resonator cavity is connected to the input of capacity coupler；The outfan of the capacity coupler
It is connected to the input of pretreatment module；The pretreatment module is connected to signal transmission end；The signal transmission end is used to connect
Connect external processing apparatus.
2. a kind of ground radio wave sensor put for detection switch cabinet office according to claim 1, it is characterised in that：It is described
Housing adopts epoxy resin.
3. a kind of ground radio wave sensor put for detection switch cabinet office according to claim 1, it is characterised in that：It is described
Signal transmission end adopts BNC cable plugs.
4. a kind of ground radio wave sensor put for detection switch cabinet office according to claim 1, it is characterised in that：It is described
Signal transmission end is installed on the housing, and has part to be exposed to outside the housing.
5. a kind of ground radio wave sensor put for detection switch cabinet office according to claim 1, it is characterised in that：It is described
Electromagnetic inductor adopts paster antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139669.XU CN206096356U (en) | 2016-10-19 | 2016-10-19 | A ground electric wave sensor that is used for detection switch cabinet office to put |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139669.XU CN206096356U (en) | 2016-10-19 | 2016-10-19 | A ground electric wave sensor that is used for detection switch cabinet office to put |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096356U true CN206096356U (en) | 2017-04-12 |
Family
ID=59975834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621139669.XU Expired - Fee Related CN206096356U (en) | 2016-10-19 | 2016-10-19 | A ground electric wave sensor that is used for detection switch cabinet office to put |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206096356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765155A (en) * | 2017-12-04 | 2018-03-06 | 福建和盛高科技产业有限公司 | A kind of sensor and its application method for partial discharge of switchgear detection |
| CN111157860A (en) * | 2020-01-15 | 2020-05-15 | 云南电网有限责任公司电力科学研究院 | High-frequency electromagnetic wave resonant cavity sensor |
| CN117092455A (en) * | 2022-11-01 | 2023-11-21 | 特变电工山东鲁能泰山电缆有限公司 | Partial discharge detection device and partial discharge detection system |
-
2016
- 2016-10-19 CN CN201621139669.XU patent/CN206096356U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765155A (en) * | 2017-12-04 | 2018-03-06 | 福建和盛高科技产业有限公司 | A kind of sensor and its application method for partial discharge of switchgear detection |
| CN111157860A (en) * | 2020-01-15 | 2020-05-15 | 云南电网有限责任公司电力科学研究院 | High-frequency electromagnetic wave resonant cavity sensor |
| CN117092455A (en) * | 2022-11-01 | 2023-11-21 | 特变电工山东鲁能泰山电缆有限公司 | Partial discharge detection device and partial discharge detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20171019 |