CN107328982A - A kind of high-voltage sensor - Google Patents
A kind of high-voltage sensor Download PDFInfo
- Publication number
- CN107328982A CN107328982A CN201710745946.4A CN201710745946A CN107328982A CN 107328982 A CN107328982 A CN 107328982A CN 201710745946 A CN201710745946 A CN 201710745946A CN 107328982 A CN107328982 A CN 107328982A
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- Prior art keywords
- sleeve
- sensor
- voltage
- processing unit
- signal processing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The present invention relates to a kind of high-voltage sensor, including exhausted high voltage capacitor, isolation sensor, signal processing unit, insulating coating, separation sleeve, high-voltage capacitor is arranged in insulating coating, separate sleeve to be enclosed in the opening of insulating coating, isolation sensor and signal processing unit are arranged in separation sleeve, insulating materials is filled with insulating coating and in separation sleeve, high voltage capacitor is connected with isolation sensor, and isolation sensor is connected on signal processing unit.The present invention is rational in infrastructure, and compact, weight is low, convenient for production.
Description
Technical field
Patent of the present invention is related to a kind of smart city high-voltage sensor, more particularly, to a kind of power system height electricity
Pressure sensor.
Background technology
At present, China's power network high-tension measurement electromagnetic potential transformer or electronic type voltage transformer is used.Due to electricity
Electromagnetic type voltage transformer has resonance, there is great risk to operation of power networks, and electronic type voltage transformer, including electric resistance partial pressure,
Capacitance partial pressure and resistive-capacitive voltage divider transformer, all in the presence of once with secondary not isolating problem, this be always perplex one or two times fusion
Problem.With the continuous progress of microelectronics and information technology, people start to consider to cancel high-voltage mutual inductor, break " iron triangle ",
Allow electronic installation directly to be measured to high voltage electric energy, so as to realize the high precision int of high-tension measurement, equipment miniaturization, reach and carry
High accuracy, the target saved material, save the energy.
The content of the invention
In view of the above-mentioned problems, being sensed the invention provides a kind of simple and reasonable, reliable and stable, small size high voltage
Device.
The present invention is adopted the technical scheme that a kind of high-voltage sensor of offer to solve its technical problem, including high absolutely
Voltage capacitor, isolation sensor, signal processing unit, insulating coating, separation sleeve, high-voltage capacitor are arranged on insulating coating
It is interior, separate sleeve and be enclosed in the opening of insulating coating, isolation sensor and signal processing unit are arranged in separation sleeve, insulation
Insulating materials is filled with overcoat and in separation sleeve, high voltage capacitor is connected with isolation sensor, and isolation sensor connects
It is connected on signal processing unit.
The present invention is further arranged to be provided with connector, connector outer end and high voltage on the inwall of the separation sleeve
Capacitor is connected, and the inner is connected with isolation sensor.
The insulating materials that the present invention is further arranged in the insulating coating is the epoxy resin of hot setting, described point
Insulating materials in spacer cylinder is the epoxy resin of normal temperature cure.
The present invention is further arranged to the separation sleeve and is made of stainless steel, and connector includes adapter sleeve and connection is led
Body, connection is set on separation sleeve, and connection conductor is set in adapter sleeve.
The signal that the present invention is further arranged to the signal processing unit is wirelessly sent.
The present invention is further arranged to the high voltage capacitor for higfh-tension ceramics electric capacity.
The present invention is further arranged to the isolation sensor for micro-current transformer.
The principle of the present invention is to carry out current limliting decompression, the alternating current after decompression to High Level AC Voltage by high voltage capacitor
Collected by isolation sensor and signal transacting is carried out in signal processing unit, signal is wirelessly sent, and is used
It is convenient.
The beneficial aspects of the present invention are to use double-cavity structure, and resistant to elevated temperatures high voltage capacitor is arranged on into insulating coating
It is interior to be poured by high temperature, will containing electronic component can not resistant to elevated temperatures isolation sensor and signal processing unit be arranged on separation set
Poured, electrically connected between high voltage capacitor and isolation sensor by connector, the outside of connector is adopted using normal temperature in cylinder
With the adapter sleeve of insulation, make the separation hub insulation of connection conductor and stainless steel, rational in infrastructure, compact of the invention, weight
It is low, it is convenient for production.
Brief description of the drawings
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the sectional view of the specific embodiment of the invention.
Fig. 2 is the front view of the specific embodiment of the invention.
Embodiment
Reference picture 1, Fig. 2, the present invention disclose a kind of high-voltage sensor, including exhausted high voltage capacitor 1, isolation sensor
2nd, signal processing unit 3, insulating coating 4, separation sleeve 5, high-voltage capacitor 1 are arranged in insulating coating 4, separate 5 sets of sleeve
In the opening of insulating coating 4, isolation sensor 2 and signal processing unit 3 are arranged in separation sleeve 5, in insulating coating 4 and
Separate and insulating materials is filled with sleeve 5, connector 6, the outer end of connector 6 and height electricity are provided with the inwall for separating sleeve 5
Piezoelectric capsule 1 is connected, and the inner is connected with isolation sensor 2, and high voltage capacitor 1 is connected by connector 6 with isolation sensor 2
Connect, isolation sensor 2 is connected on signal processing unit 3.
Insulating materials in embodiment in insulating coating 4 is the epoxy resin of hot setting, separates the insulation material in sleeve 5
Material is the epoxy resin of normal temperature cure.
Separation sleeve 5 in embodiment is made of stainless steel, and connector 6 includes adapter sleeve and connection conductor, and connection is arranged
Put on sleeve 5 is separated, connection conductor is set in adapter sleeve.
The signal of signal processing unit 3 in embodiment is wirelessly sent.
High voltage capacitor 1 in embodiment is higfh-tension ceramics electric capacity, and service life is long, high temperature resistant.
Isolation sensor 2 in embodiment is micro-current transformer.
Above is the embodiment of the present invention is illustrated, but the present invention is not limited to the embodiment, is familiar with this area
Technical staff make a variety of equivalent variations or replacement on the premise of without prejudice to the present invention, these equivalent deformations or
Replacement is all contained in the application claim limited range.
Claims (7)
1. a kind of high-voltage sensor, it is characterised in that：High-voltage sensor include exhausted high voltage capacitor, isolation sensor,
Signal processing unit, insulating coating, separation sleeve, high-voltage capacitor are arranged in insulating coating, are separated sleeve and are enclosed on outside insulation
In the opening of set, isolation sensor and signal processing unit are arranged in separation sleeve, and insulating coating is interior and separates in sleeve
Filled with insulating materials, high voltage capacitor is connected with isolation sensor, and isolation sensor is connected on signal processing unit.
2. high-voltage sensor according to claim 1, it is characterised in that：The company of being provided with the inwall for separating sleeve
Fitting, connector outer end is connected with high voltage capacitor, and the inner is connected with isolation sensor.
3. high-voltage sensor according to claim 1 or 2, it is characterised in that：Insulating materials in the insulating coating
It is the epoxy resin of hot setting, the insulating materials in the separation sleeve is the epoxy resin of normal temperature cure.
4. high-voltage sensor according to claim 2, it is characterised in that：The separation sleeve is made of stainless steel, even
Fitting includes adapter sleeve and connection conductor, and connection is set on separation sleeve, and connection conductor is set in adapter sleeve.
5. high-voltage sensor according to claim 1 or 2, it is characterised in that：The signal of the signal processing unit leads to
Cross wireless mode transmission.
6. high-voltage sensor according to claim 1 or 2, it is characterised in that：The high voltage capacitor is made pottery for high pressure
Porcelain electric capacity.
7. high-voltage sensor according to claim 1 or 2, it is characterised in that：The isolation sensor is that micro-current is mutual
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710745946.4A CN107328982A (en) | 2017-08-26 | 2017-08-26 | A kind of high-voltage sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710745946.4A CN107328982A (en) | 2017-08-26 | 2017-08-26 | A kind of high-voltage sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107328982A true CN107328982A (en) | 2017-11-07 |
Family
ID=60224923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710745946.4A Pending CN107328982A (en) | 2017-08-26 | 2017-08-26 | A kind of high-voltage sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107328982A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388605Y (en) * | 1999-06-17 | 2000-07-19 | 杨汝达 | Induction high-voltage potential indicator |
| CN202307503U (en) * | 2011-10-31 | 2012-07-04 | 许继集团有限公司 | Electronic current and voltage combined transformer with high-voltage support pillar type suspension structure |
| CN105527478A (en) * | 2014-10-24 | 2016-04-27 | 北京自动化控制设备研究所 | Passive electronic voltage transformer |
| CN105548659A (en) * | 2016-01-21 | 2016-05-04 | 上海固缘电力科技有限公司 | Novel AC high-voltage sensor |
| CN207096315U (en) * | 2017-08-26 | 2018-03-13 | 登高电气有限公司 | A kind of high-voltage sensor |
-
2017
- 2017-08-26 CN CN201710745946.4A patent/CN107328982A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388605Y (en) * | 1999-06-17 | 2000-07-19 | 杨汝达 | Induction high-voltage potential indicator |
| CN202307503U (en) * | 2011-10-31 | 2012-07-04 | 许继集团有限公司 | Electronic current and voltage combined transformer with high-voltage support pillar type suspension structure |
| CN105527478A (en) * | 2014-10-24 | 2016-04-27 | 北京自动化控制设备研究所 | Passive electronic voltage transformer |
| CN105548659A (en) * | 2016-01-21 | 2016-05-04 | 上海固缘电力科技有限公司 | Novel AC high-voltage sensor |
| CN207096315U (en) * | 2017-08-26 | 2018-03-13 | 登高电气有限公司 | A kind of high-voltage sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171107 |
|
| WD01 | Invention patent application deemed withdrawn after publication |