CN106526284A - Electronic type voltage sensor - Google Patents
Electronic type voltage sensor Download PDFInfo
- Publication number
- CN106526284A CN106526284A CN201610955621.4A CN201610955621A CN106526284A CN 106526284 A CN106526284 A CN 106526284A CN 201610955621 A CN201610955621 A CN 201610955621A CN 106526284 A CN106526284 A CN 106526284A
- Authority
- CN
- China
- Prior art keywords
- sensor
- voltage
- high voltage
- divider
- shielding electrode
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/04—Voltage dividers
- G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
-
- 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)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The invention discloses an electronic type voltage sensor, comprising: a base and a plurality of sensor housings. In each sensor housing a high voltage side, a high voltage shielding electrode, a high voltage divider, a lower voltage sensor, a grounding terminal, a load resistor and a secondary voltage output end are provided. The high voltage side is sequentially connected with the high voltage shielding electrode, the high voltage divider, the lower voltage sensor, and the grounding terminal through conductive wires in a series connection manner. And the load resistor and the secondary voltage output end are in parallel connection and are also in parallel connection with the low voltage divider. The base parts among the sensor housings are provided with installation holes. Compared with the prior art, the sensor of the invention has the following advantages: 1) with the sensor of the invention, high precision can be obtained for zero voltage testing, and a zero sequence voltage transformer can be replaced; the sensor can be operated stably and reliably. 2) the sensor adopts a capacitance-resisting and dividing potential drop principle and is compositely insulated. 3) consisting of a three-phase independent sensor, the sensor of the invention is provided with high voltage conductive wires and can be directly connected with a main switch high voltage conductor.
Description
Technical field
The present invention relates to sensor, more particularly to a kind of electronic voltage transducer.
Background technology
Traditional zero sequential potential transformer cost is high, and the precision for gathering three-phase voltage and residual voltage is not good enough, and tradition
The insulation effect of zero sequential potential transformer is not good enough.
The content of the invention
The present invention is to solve above-mentioned deficiency, there is provided a kind of electronic voltage transducer.
The above-mentioned purpose of the present invention is realized by following technical scheme：A kind of electronic voltage transducer, its feature
It is：Including base and several sensor outer housings, high-pressure side, high-tension shielding electrode, high pressure sensing in sensor outer housing, are provided with
Device, low pressure divider, earth terminal, load resistance and secondary voltage output end, the high-pressure side is sequentially connected in series by high-voltage conducting wires
High-tension shielding electrode, high pressure sensor, low pressure divider and earth terminal, the load resistance and secondary voltage output end it is in parallel
It is in parallel with low pressure divider；Base between the sensor outer housing is provided with the distance between installing hole, adjacent installing hole
For 135mm；The distance between described sensor outer housing central shaft is 135mm；The sensor outer housing total height is 300-
320mm；The base width is 320mm.
Present invention advantage compared with prior art is：
1st, the present invention predominantly test residual voltage high precision, the zero sequential potential transformer that cost can be replaced higher, and transport
Row is stable, reliable.
2nd, the present invention adopts capacitance-resistance voltage division principle, compound inslation.
3rd, the present invention by three-phase independence sensor group into, and carry high-voltage conducting wires, can directly with main switch high-pressure conductor
Connection.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the outward appearance front view of the present invention.
Fig. 3 is the outward appearance top view of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of electronic voltage transducer, including base 9 and several sensor outer housings
10, high-pressure side 1, high-tension shielding electrode 2, high pressure sensor 3, low pressure divider 4, earth terminal 5, negative is provided with sensor outer housing 10
Resistance 6 and secondary voltage output end 7 are carried, the high-pressure side 1 is sequentially connected in series high-tension shielding electrode 2, high pressure biography by high-voltage conducting wires 8
Sensor 3, low pressure divider 4 and earth terminal 5, the load resistance 6 and secondary voltage output end 7 it is in parallel with low pressure divider
4 is in parallel；Base 9 between the sensor outer housing 10 is provided with the distance between installing hole 11, adjacent installing hole 11
135mm；The distance between 10 central shaft of the sensor outer housing is 135mm；10 total height of the sensor outer housing is 300-
320mm；9 width of the base is 320mm.
The important technological parameters of the present invention are as follows：
The present invention electronic voltage transducer use environment be：
1st, -35 DEG C～+55 DEG C of environment temperature；
2nd, average diurnal difference of temperature≤40 DEG C；
3rd, height above sea level≤3000 meter；
4th, without pollution severity place.
The electronic voltage transducer of the present invention adopts advanced resistive-capacitive voltage divider technology, can precise acquisition three-phase voltage and zero
Sequence voltage.The electronic voltage transducer of the present invention is supported the use with Standard type breaker and switch cubicle, be can be widely applied to
In each distribution system.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (1)
1. a kind of electronic voltage transducer, it is characterised in that：Including base and several sensor outer housings, in sensor outer housing
It is provided with the output of high-pressure side, high-tension shielding electrode, high pressure sensor, low pressure divider, earth terminal, load resistance and secondary voltage
End, the high-pressure side are sequentially connected in series high-tension shielding electrode, high pressure sensor, low pressure divider and earth terminal by high-voltage conducting wires,
The load resistance and secondary voltage output end are in parallel in parallel with low pressure divider；Base between the sensor outer housing
The distance between installing hole, adjacent installing hole are provided with for 135mm；The distance between described sensor outer housing central shaft is
135mm；The sensor outer housing total height is 300-320mm；The base width is 320mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955621.4A CN106526284A (en) | 2016-10-27 | 2016-10-27 | Electronic type voltage sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955621.4A CN106526284A (en) | 2016-10-27 | 2016-10-27 | Electronic type voltage sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106526284A true CN106526284A (en) | 2017-03-22 |
Family
ID=58325670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610955621.4A Pending CN106526284A (en) | 2016-10-27 | 2016-10-27 | Electronic type voltage sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106526284A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181493A (en) * | 2018-03-06 | 2018-06-19 | 浙江天际互感器有限公司 | A kind of resistance-capacitance differential pressure type residual voltage sensor |
| CN109283381A (en) * | 2018-09-29 | 2019-01-29 | 广东米勒电气有限公司 | A kind of electronic voltage transducer and application method |
| CN111697790A (en) * | 2020-06-15 | 2020-09-22 | 无锡锡能电力实业有限公司电器制造分公司 | Power supply control system of pole-mounted circuit breaker |
-
2016
- 2016-10-27 CN CN201610955621.4A patent/CN106526284A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181493A (en) * | 2018-03-06 | 2018-06-19 | 浙江天际互感器有限公司 | A kind of resistance-capacitance differential pressure type residual voltage sensor |
| CN109283381A (en) * | 2018-09-29 | 2019-01-29 | 广东米勒电气有限公司 | A kind of electronic voltage transducer and application method |
| CN111697790A (en) * | 2020-06-15 | 2020-09-22 | 无锡锡能电力实业有限公司电器制造分公司 | Power supply control system of pole-mounted circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |
|
| WD01 | Invention patent application deemed withdrawn after publication |