CN202421270U - High-voltage sensor - Google Patents
High-voltage sensor Download PDFInfo
- Publication number
- CN202421270U CN202421270U CN2011205746091U CN201120574609U CN202421270U CN 202421270 U CN202421270 U CN 202421270U CN 2011205746091 U CN2011205746091 U CN 2011205746091U CN 201120574609 U CN201120574609 U CN 201120574609U CN 202421270 U CN202421270 U CN 202421270U
- Authority
- CN
- China
- Prior art keywords
- sensor
- electric
- utility
- model
- voltage sensor
- 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
Links
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to the technical field of the sensor, and in particular relates to a high voltage sensor. The high voltage sensor comprises a shell, wherein an electric sensing device is arranged in the shell and is coated with a ceramic layer, and the electric sensing device is connected with a singlechip and a digital communication port. According to the high-voltage sensor disclosed by the utility model, the electric sensor and the singlechip are matched to use, and data are output via a digital communication port to be directly connected with a digital meter to display various electric parameters, such as single-phase power, current, voltage and the like. The high-voltage sensor has the characteristics of high precision, strong antijamming capability, small volume, favorable insulating performance and high temperature resistance.
Description
Technical field
The utility model relates to sensor technical field, especially relates to a kind of high pressure sensor.
Background technology
At present; High pressure sensor that uses and high-tension current, voltage transformer (VT); Only can transmit independent electric current, voltage signal, energy measurement and show the phase relation between the current/voltage not only more can not delivering power, electrical quantitys such as reactive power, power factor, frequency; What export also is simulating signal, does not have with the digital instrumentation that extensively adopts directly to be connected.
The utility model content
To the deficiency that above-mentioned prior art exists, the purpose of the utility model provides a kind of high pressure sensor, and it has and can directly be connected with digital instrumentation; Show single-phase power, various electrical quantitys such as electric current, voltage, precision is high; Antijamming capability is strong; Volume is little, good insulation preformance, the characteristics of high temperature resistance.
To achieve these goals, the technical scheme that the utility model adopted is: a kind of high pressure sensor, comprise housing, and be provided with electric sensor in the said housing, said electric transducer is coated with ceramic layer, and said electric transducer is connected with single-chip microcomputer and digital communication mouth.
Wherein, be provided with the LC oscillation circuit in the said electric sensor, the output terminal of said LC oscillation circuit is connected with signal processing unit, and said signal processing unit is connected with equalizing network and current protection loop.
After adopting said structure, the utility model is compared the advantage that is had with prior art and is: it comprises housing, is provided with electric sensor in the said housing; Said electric transducer is coated with ceramic layer, and said electric transducer is connected with single-chip microcomputer and digital communication mouth, and the utility model is used through said electric sensor and single-chip microcomputer; Through the digital communication mouth data are exported, can directly be connected with digital instrumentation, show single-phase power thereby reach; Various electrical quantitys such as electric current, voltage, precision is high, and antijamming capability is strong; Volume is little, good insulation preformance, the characteristics of high temperature resistance.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, housing; 2, electric sensor;
3, single-chip microcomputer; 4, digital communication mouth.
Embodiment
The following stated is merely the preferred embodiment of the utility model, does not therefore limit the protection domain of the utility model.
As shown in Figure 1: a kind of high pressure sensor, comprise housing 1, be provided with electric sensor 2 in the said housing 1; Said electric sensor 2 is coated with ceramic layer, and said electric sensor 2 is connected with single-chip microcomputer 3 and digital communication mouth 4, and the utility model is used with single-chip microcomputer 3 through said electric sensor 2;, can directly be connected with digital instrumentation data output through digital communication mouth 4, show single-phase power thereby reach; Various electrical quantitys such as electric current, voltage, precision is high, and antijamming capability is strong; Volume is little, good insulation preformance, the characteristics of high temperature resistance.
In the present embodiment; Be provided with the LC oscillation circuit in the said electric sensor 2; The output terminal of said LC oscillation circuit is connected with signal processing unit; Said signal processing unit is connected with equalizing network and current protection loop, and said LC oscillation circuit, signal processing unit, equalizing network and current protection loop are used, and can make the utility model reach the effect of high temperature resistance.
The above only is the preferred embodiments of the utility model, is to include in the utility model patent claim so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or repair.
Claims (2)
1. high pressure sensor, it is characterized in that: comprise housing (1), be provided with electric sensor (2) in the said housing (1), said electric sensor (2) is coated with ceramic layer, and said electric sensor (2) is connected with single-chip microcomputer (3) and digital communication mouth (4).
2. a kind of high pressure sensor according to claim 1; It is characterized in that: said electric sensor is provided with the LC oscillation circuit in (2); The output terminal of said LC oscillation circuit is connected with signal processing unit, and said signal processing unit is connected with equalizing network and current protection loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205746091U CN202421270U (en) | 2011-12-28 | 2011-12-28 | High-voltage sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205746091U CN202421270U (en) | 2011-12-28 | 2011-12-28 | High-voltage sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202421270U true CN202421270U (en) | 2012-09-05 |
Family
ID=46746023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205746091U Expired - Fee Related CN202421270U (en) | 2011-12-28 | 2011-12-28 | High-voltage sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202421270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357199A (en) * | 2017-06-23 | 2017-11-17 | 许昌初心智能电气科技有限公司 | A kind of electric power operational system |
-
2011
- 2011-12-28 CN CN2011205746091U patent/CN202421270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357199A (en) * | 2017-06-23 | 2017-11-17 | 许昌初心智能电气科技有限公司 | A kind of electric power operational system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104749498A (en) | Portable partial discharge detecting and diagnosing device | |
| CN102998554A (en) | ARM-based (Advanced RISC Machines-based) power quality detection device | |
| CN204205306U (en) | Based on the Domestic distributing box of mobile module remote monitoring | |
| CN101852825B (en) | Wideband online measuring system for corona current of high-voltage transmission line | |
| CN203551116U (en) | Device for collecting temperature of high-voltage overhead transmission line | |
| CN202421270U (en) | High-voltage sensor | |
| CN202938906U (en) | High-performance ultrasonic sensor | |
| CN204241574U (en) | A kind of power capacitor on-line measurement device | |
| CN203340068U (en) | Power line carrier wave communication system | |
| CN208721739U (en) | Single-phase electric energy metering device with defencive function | |
| CN202422406U (en) | Improved digital electrical quantity transducer | |
| CN203324357U (en) | Electronic voltage transformer used for detecting high voltage resistor current | |
| CN202281801U (en) | Electric energy meter used for electric locomotive | |
| CN203799860U (en) | Instrument transformer special for outdoor prepayment metering tank | |
| CN203605993U (en) | Flow meter | |
| CN204389608U (en) | A kind of SCM Based surge protector pick-up unit | |
| CN203422468U (en) | Electric energy meter maintenance tool | |
| CN202816636U (en) | Novel casing pipe mutual inductor | |
| CN203310455U (en) | Sensor of gas mass flow controller | |
| CN201666919U (en) | High-altitude portable insulator detector | |
| CN203069683U (en) | Online transformer transformation ratio testing device | |
| CN207248995U (en) | A kind of three-phase four-wire high voltage energy table | |
| CN207010354U (en) | A kind of electric intelligent supervising device | |
| CN202854203U (en) | Circuit employing double manganese bronze design external magnetic field interference resistance | |
| CN206531885U (en) | A kind of remote check-up device for high voltage power kilowatt metering box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: BaoFeng road 315500 Zhejiang city of Fenghua Province East Development Zone No. 61 Patentee after: NINGBO JINCHENG ELECTRONIC TECHNOLOGY CO., LTD. Address before: BaoFeng road 315500 Zhejiang city of Fenghua Province East Development Zone No. 61 Patentee before: NINGBO JINCHENG ELECTRONIC TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20171228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |