CN206470317U - A kind of voltage sensor of remote control lift - Google Patents
A kind of voltage sensor of remote control lift Download PDFInfo
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- CN206470317U CN206470317U CN201720171686.XU CN201720171686U CN206470317U CN 206470317 U CN206470317 U CN 206470317U CN 201720171686 U CN201720171686 U CN 201720171686U CN 206470317 U CN206470317 U CN 206470317U
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- ganged condenser
- harvester
- voltage sensor
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Abstract
A kind of voltage sensor of remote control lift, including ganged condenser, harvester, apparatus for automatically lifting, radio receiving terminal.The ganged condenser is combined by hollow metal cylinder and two metal cylindrical shells coaxial with it, and inside is filled with SF6 insulating gas.The medium voltage side of ganged condenser is connected by wire with the circuit part in harvester, apparatus for automatically lifting is used to ganged condenser delivering to wire of contact, after harvester will gather signal by processing, it is sent on radio receiving terminal, radio receiving terminal is analyzed and processed in real time to the data sent, and the real-time voltage value and waveform of circuit is calculated and be shown.A kind of voltage sensor of remote control lift of the utility model, because using contact type measurement, needs the influence caused to circuit that has a power failure, and solve the problems such as measuring apparatus is difficult maintenance when solving measurement；It is big with measurement altitude range separately because it is controlled with above and below apparatus for automatically lifting, the advantages of mobility is strong.
Description
Technical field
A kind of voltage sensor of remote control lift of the utility model, for the circuit in the case of not powering off to transformer station
Voltage carry out real-time online measuring.
Background technology
The voltage measurement of current electric line still suffers from considerable problem, and such as metering system degree of accuracy is not high, measurement
Step is complicated, measurement process is dangerous, measurement when influence circuit normal work, measuring apparatus the problems such as be difficult maintenance.To solve
These problems, also occur in that various voltage measurement sensors.Current electric line voltage monitoring sensor can be divided into
Contactless and two kinds of contact type measurement.Without line outage during noncontacting proximity sensor measurement, but typically use coupling at present
The mode of electric field measurement is closed, this metering system degree of accuracy is not high.It is general at present to use and high-tension line for contact type measurement
The sensor and high-voltage bleeder directly contacted is constituted, although this mode can reach higher precision, is installed and is examined
Line outage is needed when repairing, inconvenience is brought to electric company and user.
The content of the invention
To solve the deficiency of various sensors at present, the utility model provides a kind of voltage sensor of remote control lift, because
Using contact type measurement, the influence for causing circuit that has a power failure is needed when solving measurement, and solves measuring apparatus be difficult inspection
The problems such as repairing；It is big with measurement altitude range separately because it is controlled with above and below apparatus for automatically lifting, the advantages of mobility is strong.
The technical scheme that the utility model is taken is：
A kind of voltage sensor of remote control lift, including ganged condenser, harvester, apparatus for automatically lifting, wirelessly connect
Receive terminal.The ganged condenser is combined by hollow metal cylinder and two metal cylindrical shells coaxial with it, and inside is filled
With SF6 insulating gas.The medium voltage side of ganged condenser is connected by wire with the circuit part in harvester, automatic lifting dress
Put for ganged condenser to be delivered into wire of contact, after harvester will gather signal by processing, be sent to and wirelessly connect
Receive in terminal, radio receiving terminal is analyzed and processed in real time to the data sent, and the real-time electricity of circuit is calculated and be shown
Pressure value and waveform.
The two ends of the hollow metal cylinder and two metal cylindrical shells coaxial with it are cased with insulation sleeve, and insulation sleeve is adopted
It is made of polyvinyl chloride composite materials.
The ganged condenser is made up of hollow metal cylinder, inner ring and outer rings, wherein hollow metal cylinder, inner ring and outer
Ring is made using aluminum alloy materials, and wire of radius ratio of outer shroud is somewhat larger, during measurement, can make outer shroud with leading
Line is fully contacted；Two rings in whole ganged condenser are independent enclosed construction, and inside is filled with SF6 insulating gas.
The hollow metal cylinder, SF6 insulating gas, inner ring constitute a gas capacitor C2；Inner ring 7, SF6 are exhausted
Edge gas, outer shroud constitute a gas capacitor C1.
The ganged condenser, inner ring and outer rings constitute a cylinder coaxial capacitance, during measurement, and outer shroud is directly with one
Secondary wire is connected, in high potential；Inner ring constitutes the middle piezoelectricity pole of ganged condenser, and hollow metal cylinder is by wire and certainly
Dynamic lowering or hoisting gear connection ground connection, constitutes the low-field electrode of ganged condenser.The symmetry of ganged condenser can be eliminated once
The influence that wire bias is produced, improves the degree of accuracy of measuring system.
The hollow metal cylinder, inner ring, the thickness of outer shroud are 1mm, a diameter of 3cm of hollow metal cylinder, inner ring
Diameter 8cm, a diameter of 15cm of outer shroud.
The harvester is connected by the medium voltage side of wire and ganged condenser, when ganged condenser is filled by automatic lifting
Put and deliver to wire of contact, the medium voltage side voltage in a wire is converted into being adapted to harvester collection by harvester
Signal, and sent by wireless transmission method to radio receiving terminal.
The ganged condenser constitutes capacitive divider with the derided capacitors in harvester, realizes in a wire
Big voltage conversion is small voltage signal, and the output signal of capacitive divider will be simulated after signal filtering by A/D modular converters
Amount signal is converted into digital quantity signal, and the digital quantity signal is carried out after framing processing in the microprocessor, sends to wireless receiving
Terminal（5）, data-signal is analyzed and handled.
Between the apparatus for automatically lifting and ganged condenser pad is dragged provided with insulation.
The apparatus for automatically lifting is connected ground connection by wire with hollow metal cylinder, realizes reliable measurements；Automatic lifting
The motor built-in wireless reception device of device, by its action of remote control control.
The radio receiving terminal constitutes core processing unit using PowerPC series processors, and passes through LCD display
Realize the real-time display of signal parameter and waveform.
A kind of voltage sensor of remote control of the utility model, technique effect is as follows：
1）, ganged condenser combined by root hollow metal cylinder and two metal cylindrical shells coaxial with it, measure
When ganged condenser is delivered to by contact wire by apparatus for automatically lifting, ganged condenser is contacted circuit, without interference with
The normal operation of circuit, enormously simplify the complexity of execute-in-place.
2）, apparatus for automatically lifting aluminium-alloy pipe material be made, be connected by wire with hollow metal cylinder, it is ensured that empty
Heart metal cylinder reliable ground, realizes reliable measurements, and apparatus for automatically lifting built-in wireless reception device, operator is a long way off
Both its height can be controlled, it is ensured that the security of measurement process.
3）, between harvester and radio receiving terminal pass through wireless transmission signal, it is ensured that the safety of measurement process.
4）, a kind of voltage sensor of remote control of the utility model its measure bandwidth, measurable temporary drop, the ripple such as flickering
Shape.
5）, it is ganged condenser small volume in the utility model, lightweight, and control its high with apparatus for automatically lifting
Degree, it is easy to operate.
6）, for problem present in current electric line voltage measurement, including the need for contact type measurement presence
It is poor, easy that the high pressure resistant electric capacity that the problems such as line outage, maintenance difficult, non-contact measurement are present makes difficult, electric capacity stability
A kind of the problems such as by adjacent phase line electric jamming, the low degree of accuracy, poor anti jamming capability, the voltage of remote control of the utility model is passed
Sensor, using the voltage divider principle of coaxial capacitance to electric line voltage on-line measurement.The system has contactless at present survey concurrently
The advantage of amount and contact type measurement, can both realize online survey to operating line voltage distribution at any time in the case where not having a power failure
Amount, does not interfere with the normal operation of circuit；The higher degree of accuracy can be reached again.Meanwhile, the system need not access circuit, when need
Directly make the high-pressure side contact wire of ganged condenser during measurement, when being overhauled to the system, can equipment without using
When, it is maintained and overhauls, without line outage, the band for realizing whole system is electrically accessed and exited with powered, significantly simple
Operation and repair process are changed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is ganged condenser structural representation of the present utility model.
Fig. 3 is ganged condenser planar structure sectional view of the present utility model.
Fig. 4 is medium voltage side harvester schematic diagram of the present utility model.
Embodiment
A kind of voltage sensor of remote control lift, including ganged condenser 1, harvester 2, insulation drag pad 3, automatic risen
Falling unit 4, radio receiving terminal 5.The ganged condenser 1 is by hollow metal cylinder 6 and two metal cylinders coaxial with it
Shell is combined, and inside is filled with SF6 insulating gas.The medium voltage side of ganged condenser 1 passes through the circuit in wire and harvester 2
Part is connected, and apparatus for automatically lifting 4 is used to ganged condenser 1 delivering to wire 9 of contact, and harvester 2 will gather signal
After processing, it is sent on radio receiving terminal 5, the data that 5 pairs of radio receiving terminal is sent are carried out at real-time analysis
Reason, is calculated and be shown the real-time voltage value and waveform of circuit.
The two ends of the hollow metal cylinder 6 and two metal cylindrical shells coaxial with it are cased with insulation sleeve, insulation sleeve
It is made of polyvinyl chloride composite materials, prevents the generation of stray capacitance.
The ganged condenser 1 is made up of hollow metal cylinder 6, inner ring 7 and outer shroud 8, wherein hollow metal cylinder 6, interior
Ring 7 and outer shroud 8 are made using aluminum alloy materials, and wire 9 of radius ratio of outer shroud 8 is somewhat larger, during measurement, can be with
Outer shroud is set fully to be contacted with wire；Two rings in whole ganged condenser 1 are independent enclosed construction, and it is exhausted that inside is filled with SF6
Edge gas.
The hollow metal cylinder 6, SF6 insulating gas, inner ring 7 constitute a gas capacitor C2；Inner ring 7, SF6
Insulating gas, outer shroud 8 constitute a gas capacitor C1.
The ganged condenser 1, inner ring 7 and outer shroud 8 constitute a cylinder coaxial capacitance, during measurement, and outer shroud 8 is direct
It is connected with a wire 9, in high potential；Inner ring 7 constitutes the middle piezoelectricity pole of ganged condenser, and hollow metal cylinder 6 passes through
Wire is connected ground connection with apparatus for automatically lifting 4, constitutes the low-field electrode of ganged condenser.
The hollow metal cylinder 6, inner ring 7, the thickness of outer shroud 8 are 1mm, a diameter of 3cm of hollow metal cylinder 6,
The diameter 8cm of inner ring 7, a diameter of 15cm of outer shroud 8.The whole length of ganged condenser 1 is about 0.5m, and weight is about 1.5kg, this
Plant capacitor fabrication simple, good insulation preformance solves the problem of high pressure resistant electric capacity at present makes difficulty, stability difference.
The harvester 2 is connected by wire with the medium voltage side of ganged condenser 1, when ganged condenser 1 by rising automatically
Falling unit 4 delivers to wire 9 of contact, and the medium voltage side voltage in a wire 9 is converted into being adapted to collection dress by harvester 2
The signal of 2 collections is put, and is sent by wireless transmission method to radio receiving terminal 5.The collection signal of harvester 2 passes through nothing
Line is transmitted, and transmission range is up to 200 meters or so, it is ensured that the reliable reception of signal.Radio receiving terminal 5 is used to carry out data
Analyzing and processing, waveform are shown and data are preserved, and this method measurement frequency band can reach 10MHz, and measurable temporary drop, flickering etc.
Waveform.
The ganged condenser 1 constitutes capacitive divider with the derided capacitors in harvester 2, realizes in a wire
Big voltage conversion be small voltage signal, the output signal of capacitive divider is after signal filtering, by A/D modular converters by mould
Analog quantity signal is converted into digital quantity signal, and the digital quantity signal is carried out after framing processing in the microprocessor, sends to wirelessly connecing
Receive terminal（5）, data-signal is analyzed and handled.
The A/D modular converters are made up of high precision analogue conversion chip ADS1243.The transmission of this radio transmitting device
Distance is up to 100 meters or so, and its easy for installation, flexibility of device is strong, it is ensured that measurement it is safe and reliable.
Between the apparatus for automatically lifting 4 and ganged condenser 1 pad 3 is dragged provided with insulation.Insulation drags pad 3 to use polyvinylamine
（PVC）It is made Deng material, thickness is about 5cm or so, it is ensured that it will not be breakdown, and ensure that the He of ganged condenser 1
Reliable isolation between apparatus for automatically lifting 4.
The apparatus for automatically lifting 4 is fabricated by using using aluminium alloy, and range is 0 to 10 meters, and is risen automatically
The motor built-in wireless reception device of falling unit 4, its controllable distance is about 200 meters, and operator can both utilize remote control a long way off
The lifting of operational control ganged condenser 1, the range of apparatus for automatically lifting 4 is 0 to 10 meters, highly can arbitrarily be controlled, and is surveyed
Amount high flexible and the safety for ensureing operating process.
The apparatus for automatically lifting 4 is connected ground connection by wire with hollow metal cylinder 6, realizes reliable measurements；It is automatic to rise
The motor built-in wireless reception device of falling unit 4, by its action of remote control control.
The radio receiving terminal 5 constitutes core processing unit using PowerPC series processors, and is shown by LCD
Screen realizes the real-time display of signal parameter and waveform.This method measures bandwidth, and measurement frequency band can reach 10MHz, and also
Measurable temporary drop, the waveform such as flickering.
A kind of on high-tension side voltage On-line Measuring Method, is sent the high-pressure side of ganged condenser 1 by apparatus for automatically lifting 4
Contact wire is caused, the medium voltage side of ganged condenser 1 is connected by wire with harvester 2, and by radio transmitting device, will be adopted
The treated signal of collection is sent on radio receiving terminal 5, realizes that the analyzing and processing and waveform of signal are shown, then using coaxial
The voltage divider principle of capacitor 1, so as to obtain on high-tension side voltage.
The ganged condenser 1, can be directly accessed route survey, without open-circuit line voltage, without interference with circuit just
Often operation.When needing the voltage of wire of measurement, only ganged condenser 1 need to be delivered into contact with apparatus for automatically lifting 4 and led
Line, the signal then sent by radio transmitting device obtains medium voltage side voltage, using the voltage divider principle of ganged condenser 1, i.e.,
The voltage measurement of a wire can be achieved.It is simple to operate, and without interference with the normal operation of circuit.
Radio receiving terminal 5 is divided data in real time after the signal that wireless base station apparatus is sent is received
Analysis is handled, and calculates the current voltage value of a wire 9, and in real time shows waveform, is easy to staff to observe circuit
Current running status.Radio receiving terminal 5 also has the functions such as data record, to facilitate staff by the number of a plurality of circuit
According to integrated treatment after collection.Radio receiving terminal 5 constitutes core processing unit using PowerPC series processors, and passes through
LCD display realizes the real-time display of signal parameter and waveform.
Whole device is arranged on the small handcart that can be moved during on-line measurement, and mobility is strong.
Claims (10)
1. a kind of voltage sensor of remote control lift, including ganged condenser（1）, harvester（2）Pad is dragged in insulation（3）, it is automatic
Lowering or hoisting gear（4）, radio receiving terminal（5）, it is characterised in that：The ganged condenser（1）By hollow metal cylinder（6）With two
The individual metal cylindrical shell coaxial with it is combined, and inside is filled with SF6 insulating gas；Ganged condenser（1）Medium voltage side pass through
Wire and harvester（2）In circuit part be connected, apparatus for automatically lifting（4）For by ganged condenser（1）Deliver to contact
Wire（9）, harvester（2）After signal will be gathered by processing, radio receiving terminal is sent to（5）On, wireless receiving
Terminal（5）The data sent are analyzed and processed in real time, the real-time voltage value and waveform of circuit is calculated and be shown.
2. a kind of voltage sensor of remote control lift according to claim 1, it is characterised in that：The hollow metal cylinder
（6）Insulation sleeve is cased with the two ends of two metal cylindrical shells coaxial with it, insulation sleeve uses polyvinyl chloride composite materials system
Into.
3. a kind of voltage sensor of remote control lift according to claim 1, it is characterised in that：The ganged condenser（1）
By hollow metal cylinder（6）, inner ring（7）And outer shroud（8）Constitute, wherein hollow metal cylinder（6）, inner ring（7）And outer shroud（8）
It is made using aluminum alloy materials, outer shroud（8）Wire of radius ratio（9）It is somewhat larger, during measurement, can make outer shroud with
Wire is fully contacted；Whole ganged condenser（1）In two rings be independent enclosed construction, inside is filled with SF6 insulating gas.
4. a kind of voltage sensor of remote control lift according to claim 3, it is characterised in that：The hollow metal cylinder
（6）, SF6 insulating gas, inner ring（7）Constitute a gas capacitor C2；Inner ring（7）, SF6 insulating gas, outer shroud（8）Constitute
One gas capacitor C1.
5. a kind of voltage sensor of remote control lift according to claim 3, it is characterised in that：The ganged condenser（1）,
Inner ring（7）And outer shroud（8）Constitute a cylinder coaxial capacitance, during measurement, outer shroud（8）Directly with a wire（9）It is connected,
In high potential；Inner ring（7）Constitute the middle piezoelectricity pole of ganged condenser, hollow metal cylinder（6）Pass through wire and automatic liter
Falling unit（4）Connection ground connection, constitutes the low-field electrode of ganged condenser.
6. a kind of voltage sensor of remote control lift according to claim 1, it is characterised in that：The harvester（2）It is logical
Cross wire and ganged condenser（1）Medium voltage side connection, work as ganged condenser（1）By apparatus for automatically lifting（4）Deliver to contact one
Secondary wire（9）, harvester（2）By a wire（9）In medium voltage side voltage, be converted into be adapted to harvester（2）Collection
Signal, and sent by wireless transmission method to radio receiving terminal（5）.
7. a kind of voltage sensor of remote control lift according to claim 1, it is characterised in that：The ganged condenser（1）
With harvester（2）In derided capacitors constitute capacitive divider, realize by the big voltage conversion in a wire be small voltage
Analog signalses are converted into digital quantity by signal, the output signal of capacitive divider after signal filtering by A/D modular converters
Signal, the digital quantity signal is carried out after framing processing in the microprocessor, is sent to radio receiving terminal（5）, to data-signal
Analyzed and handled.
8. a kind of voltage sensor of remote control lift according to claim 1, it is characterised in that：The apparatus for automatically lifting
（4）With ganged condenser（1）Between drag pad provided with insulation（3）.
9. a kind of voltage sensor of remote control lift according to claim 1, it is characterised in that：The apparatus for automatically lifting
（4）Pass through wire and hollow metal cylinder（6）Connection ground connection, realizes reliable measurements；Apparatus for automatically lifting（4）Motor built in
Wireless receiver, by its action of remote control control；The radio receiving terminal（5）Core is constituted using PowerPC series processors
Heart processing unit, and realize by LCD display the real-time display of signal parameter and waveform.
10. a kind of voltage sensor of remote control lift according to claim 3, it is characterised in that：The hollow metal cylinder
（6）, inner ring（7）, outer shroud（8）Thickness be 1mm, hollow metal cylinder（6）A diameter of 3cm, inner ring（7）Diameter 8cm,
Outer shroud（8）A diameter of 15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171686.XU CN206470317U (en) | 2017-02-24 | 2017-02-24 | A kind of voltage sensor of remote control lift |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171686.XU CN206470317U (en) | 2017-02-24 | 2017-02-24 | A kind of voltage sensor of remote control lift |
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| CN206470317U true CN206470317U (en) | 2017-09-05 |
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| CN201720171686.XU Active CN206470317U (en) | 2017-02-24 | 2017-02-24 | A kind of voltage sensor of remote control lift |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597050A (en) * | 2017-02-24 | 2017-04-26 | 三峡大学 | Voltage sensor capable of realizing remote lifting |
| IT201700115489A1 (en) * | 2017-10-13 | 2019-04-13 | Green Seas Ventures Ltd | CONSTRUCTIVE SYSTEM AFFIRMING A CAPACITIVE VOLTAGE SENSOR |
| WO2019073497A1 (en) * | 2017-10-13 | 2019-04-18 | Alberto Bauer | Constructive system regarding a capacitive sensor |
-
2017
- 2017-02-24 CN CN201720171686.XU patent/CN206470317U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597050A (en) * | 2017-02-24 | 2017-04-26 | 三峡大学 | Voltage sensor capable of realizing remote lifting |
| IT201700115489A1 (en) * | 2017-10-13 | 2019-04-13 | Green Seas Ventures Ltd | CONSTRUCTIVE SYSTEM AFFIRMING A CAPACITIVE VOLTAGE SENSOR |
| WO2019073497A1 (en) * | 2017-10-13 | 2019-04-18 | Alberto Bauer | Constructive system regarding a capacitive sensor |
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