CN106885934A - A kind of bus voltage measurement device set up in three-phase integrated GIS tank bodies blind end - Google Patents
A kind of bus voltage measurement device set up in three-phase integrated GIS tank bodies blind end Download PDFInfo
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- CN106885934A CN106885934A CN201710135921.2A CN201710135921A CN106885934A CN 106885934 A CN106885934 A CN 106885934A CN 201710135921 A CN201710135921 A CN 201710135921A CN 106885934 A CN106885934 A CN 106885934A
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- 238000005259 measurement Methods 0.000 title claims abstract description 77
- 239000004020 conductor Substances 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims description 32
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 230000005611 electricity Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010408 film Substances 0.000 claims 2
- 239000004642 Polyimide Substances 0.000 claims 1
- 229920001721 polyimide Polymers 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 30
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Classifications
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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
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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Abstract
The invention discloses a kind of bus voltage measurement device set up in three-phase integrated GIS tank bodies blind end, the bus voltage measurement device includes gas insulated combined electrical equipment, measurement apparatus and voltage display；Wherein, gas insulated combined electrical equipment includes outer tank body and the high-pressure conductor with cylindrical structure；Measurement apparatus one end is connected with the blind end of outer tank body；Voltage display is connected with the measurement apparatus other end, for magnitude of voltage of the high-pressure conductor to outer tank body to be calculated and be shown.Therefore, using the present invention provide a kind of foundation three-phase integrated GIS tank bodies blind end bus voltage measurement device, can be by simple bus voltage measurement device, obtain magnitude of voltage of the gas insulated combined electrical equipment inner high voltage conductor to outer tank body, and then magnitude of voltage during accurate determination ultra-high-tension power transmission line operation, realize the purpose of the running status of real-time monitoring ultra-high-tension power transmission line.
Description
Technical field
The present invention relates to field of power, more particularly to a kind of mother set up in three-phase integrated GIS tank bodies blind end
Line voltage measurement device.
Background technology
Safety power transmission, reliable transmission of electricity, economic electric transmission are present main trends, and under the promotion of this main trend, it is defeated
Power technology is continued to develop, and the scale of power network constantly expands, the voltage class of power system constantly raises, and especially extra-high voltage is handed over
The shaping and innovation of direct current mixing field of power transmission technology.
At present, China successfully have developed 1000kV exchanges and ± 800kV direct current hybrid power systems, promote China
Enter the new stage of UHV transmission.But, while the new stage of UHV transmission is entered, also give real-time monitoring electric power
The maintenance of the running status and power equipment of system increased difficulty.So, how to be monitored in real time when transmission line of electricity runs
Its state is just particularly important.The state letter of transmission line of electricity can be exactly extracted wherein in higher and higher voltage class
Breath is even more the most important thing.
In the prior art, the voltage of ultra-high-tension power transmission line is monitored often through voltage transformer, with real-time detection power train
The running status of system.However, being voltage of the substantive voltage transformer in monitoring ultra-high-tension power transmission line with transformer, exist a lot
Problem, such as, due to the reason of interpolation iron core, secondary side can not in use for traditional electromagnetic type and capacitance type potential transformer
Short circuit, magnetic hysteresis and magnetic saturation occur in iron core, and then result in that measurement low, the static and dynamic true scope of the linearity is small, wink
The problems such as state error characteristics are undesirable；In substation isolating-switch operating process, electromagnetic type and capacitance type mutual inductor easily draw
Hair failure.There is the limitation of crystal half-wave voltage, light stability sex chromosome mosaicism, the stabilization of optics connection in electronic mutual inductor
Property, the skew of optical transmission loss and intrinsic standoff ratio the problems such as, there is significant deficiency at the aspect such as a sensing arrangement and electromagnetic shielding,
It is easily caused serious measurement error.Have that transformer build is big additionally, due to voltage transformer, involve great expense, safeguard and overhaul
It is costly, measure the common faults such as dumb, loss is big, insulating requirements are high.Therefore, it is badly in need of a kind of brand-new device, is abandoning voltage
On the basis of transformer, magnitude of voltage when ultra-high-tension power transmission line runs, and then real-time monitoring ultra-high-tension power transmission line can be obtained
Running status.
The content of the invention
It is an object of the invention to provide a kind of bus voltage measurement dress set up in three-phase integrated GIS tank bodies blind end
Put, on the basis of voltage transformer is abandoned, by simple voltage measuring apparatus, obtain gas insulated combined electrical equipment inner high voltage
Conductor is to the magnitude of voltage of outer tank body, and then accurate magnitude of voltage when determining that ultra-high-tension power transmission line runs, and realizes that real-time monitoring is high
The purpose of the running status of pressure transmission line.
To achieve the above object, the invention provides following scheme：
A kind of bus voltage measurement device set up in three-phase integrated GIS tank bodies blind end, the bus voltage measurement dress
Put including gas insulated combined electrical equipment, three identical measurement apparatus and voltage display；Wherein, the gas-insulated combination electricity
Device includes that outer tank body and three identicals have the high-pressure conductor of cylindrical structure；The outer tank body includes side surface and blind end；
One end of the measurement apparatus is connected with the blind end；The voltage display is connected with the other end of the measurement apparatus,
For obtaining magnitude of voltage of the high-pressure conductor to outer tank body.
Optionally, the measurement apparatus include：Circular metal vane, resistance, cable and manograph；The circular gold
Category vane is the part cut down from the blind end, and before voltage is measured, the circular metal is passed
Sense piece pastes the incision in the blind end；Wherein, the diameter of the circular metal vane is straight with the high-pressure conductor
Footpath is equal, and the position of the incision is identical with the position that the high-pressure conductor is projected in the blind end；
One end of the resistance connects the circular metal vane, and the other end of the resistance connects the blind end,
And one end of the cable connects the resistance；
The manograph connects the other end of the cable, for obtaining resistive voltage value.
Optionally, the other end of the resistance connects the blind end, specifically includes：The other end of the resistance has with glutinous
The blind end connection of the circular metal vane.
Optionally, the voltage display is connected with the other end of the measurement apparatus, external for obtaining high-pressure conductor
The magnitude of voltage of tank body, specifically includes：The voltage display is connected with the manograph, for according to the resistive voltage value,
Obtain magnitude of voltage of the high-pressure conductor to outer tank body.
Optionally, the Standard resistance range of the resistance is 0.1M Ω~200M Ω.
Optionally, the cable is coaxial cable.
Optionally, the circular metal vane is separated by insulation film with the blind end, for the circle that insulate
Shape metal sensor piece and the covering closed end.
Optionally, the insulation film is Kapton or other insulating materials.
Optionally, the gas insulated combined electrical equipment is cylinder, and is placed horizontally at apart from the ground h meters of pallet of height
On.
Optionally, the measurement apparatus also include resistance shielding box；The resistance shielding box, installed in the blind end
On, the resistance and the circular metal vane is located between the resistance shielding box and the Closed End, with the external world
Isolation；The resistance shielding box, for shielding outside electromagnetic interference.
According to the specific embodiment that the present invention is provided, the invention discloses following technique effect：
The present invention provide a kind of foundation three-phase integrated GIS tank bodies blind end bus voltage measurement device, the mother
Line voltage measurement device includes gas insulated combined electrical equipment, three identical measurement apparatus and voltage display；Wherein, the gas
Body insulation in combined electric appliance includes that outer tank body and three identicals have the high-pressure conductor of cylindrical structure；The outer tank body includes side table
Face and blind end；One end of the measurement apparatus is connected with the blind end；The voltage display and the measurement apparatus
The other end is connected, for obtaining magnitude of voltage of the high-pressure conductor to outer tank body；Therefore, the one kind for being provided using the present invention is set up three
The bus voltage measurement device of phase one GIS tank body blind ends, can obtain gas-insulated by simple voltage measuring apparatus
Combined electrical apparatus inner high voltage conductor is to the magnitude of voltage of outer tank body, and then accurate magnitude of voltage when determining that ultra-high-tension power transmission line runs,
Realize the purpose of the running status of real-time monitoring ultra-high-tension power transmission line.
In addition, the present invention compared with prior art, has abandoned voltage transformer, solve in real-time monitoring high voltage transmission line
During the running status on road, using voltage transformer, in the presence of having, transformer build is big, involve great expense, safeguard and the cost of overhaul is used
It is high, the problems such as measurement is dumb, insulating requirements are high.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is that embodiment of the present invention foundation is shown in the bus voltage measurement apparatus structure of three-phase integrated GIS tank bodies blind end
It is intended to；
Fig. 2 is embodiment of the present invention gas insulated combined electrical equipment structural representation；
Fig. 3 is the one of measurement apparatus annexation schematic diagram of the embodiment of the present invention；
Fig. 4 is embodiment of the present invention foundation in kind even in the bus voltage measurement device of three-phase integrated GIS tank bodies blind end
Connect relation schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide a kind of bus voltage measurement dress set up in three-phase integrated GIS tank bodies blind end
Put, on the basis of voltage transformer is abandoned, by simple measurement apparatus, obtain gas insulated combined electrical equipment inner high voltage conductor
To the magnitude of voltage of outer tank body, and then the high-precision magnitude of voltage obtained when ultra-high-tension power transmission line runs, real-time monitoring high pressure is realized
The purpose of the running status of transmission line of electricity..
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
The present invention is further detailed explanation to apply mode.
Fig. 1 is that embodiment of the present invention foundation is shown in the bus voltage measurement apparatus structure of three-phase integrated GIS tank bodies blind end
It is intended to, as shown in figure 1, the bus voltage measurement device includes 101, three identical measurement apparatus of gas insulated combined electrical equipment
102 and voltage display 103.Wherein, the one end of voltage display 103 respectively with three identical measurement apparatus 102 is connected, and uses
In magnitude of voltage of the high-pressure conductor to outer tank body is obtained, three other ends of identical measurement apparatus 102 combine electricity with gas-insulated
Device 101 is connected.
Fig. 2 is embodiment of the present invention gas insulated combined electrical equipment structural representation, as shown in Fig. 2 gas-insulated combination electricity
Device includes that outer tank body 201 and three identicals have the high-pressure conductor 202 of cylindrical structure；Outer tank body 201 includes side surface and envelope
Closed end；Outer tank body 201 is the metal shell of gas insulated combined electrical equipment 101；The high pressure that three identicals have cylindrical structure is led
Body 202 is all positioned at the inside of gas insulated combined electrical equipment 101；Three identical measurement apparatus 102 are all arranged on same
On blind end.
Illustrate herein, a kind of foundation that the present invention is provided is filled in the bus voltage measurement of three-phase integrated GIS tank bodies blind end
Put including three identical measurement apparatus, because three measurement apparatus are identical, in order to succinctly describe, the embodiment of the present invention
Simply describe a part for measurement apparatus.
Fig. 3 is the one of measurement apparatus annexation schematic diagram of the embodiment of the present invention, as shown in figure 3, measurement apparatus 102
Including：Circular metal vane 301, resistance 302, cable 303 and manograph 304；Wherein, circular metal vane 301 is
The part cut down from blind end, and before voltage is measured, circular metal vane 301 is pasted in blind end
Incision；Wherein, the equal diameters of the diameter of circular metal vane 301 and high-pressure conductor 202, position and the height of incision
The position that pressure conductor 202 is projected in blind end is identical；
One end of resistance 302 connects circular metal vane 301, the other end connection blind end of resistance 302, and cable
303 one end connection resistance 302；
The other end of the connection cable 303 of manograph 304, for obtaining resistive voltage value.
Wherein, the other end connection blind end of resistance 302, specifically includes：The other end of resistance 302 has circular metal with glutinous
The blind end connection of vane 301.
Voltage display 103 is connected with manograph 304, for according to resistive voltage value, obtaining high-pressure conductor to outer tank body
Magnitude of voltage.
The Standard resistance range of resistance 302 is 0.1M Ω~200M Ω.
Cable 303 is coaxial cable.
Circular metal vane 301 is separated by insulation film with blind end, for circular metal vane and the envelope of insulating
Closed end (outer tank body).
Insulation film is Kapton or other insulating materials.
Gas insulated combined electrical equipment 101 is cylinder, and is placed horizontally on the ground h meters of pallet of height, and is connect
Ground.
Measurement apparatus 102 also include resistance shielding box 305 (not shown in figure 3)；Resistance shielding box 305, installs outside
The blind end of tank body, makes resistance 302 and circular metal vane 301 be located at the blind end of resistance shielding box 305 and outer tank body 201
Between, it is hedged off from the outer world；The resistance shielding box 305, for shielding outside electromagnetic interference.
Fig. 4 is embodiment of the present invention foundation in kind even in the bus voltage measurement device of three-phase integrated GIS tank bodies blind end
Relation schematic diagram is connect, as shown in figure 4, a kind of foundation that the present embodiment is provided is electric in the bus of three-phase integrated GIS tank bodies blind end
Pressure measuring device, the bus voltage measurement device includes 101, three and of identical measurement apparatus 102 of gas insulated combined electrical equipment
Voltage display 103；Wherein, the gas-insulated combines 101 electrical equipment includes outer tank body 201 and high-pressure conductor 202；Outer tank body
201 include blind end and side surface；Three measurement apparatus 101 are arranged on same blind end according to certain position；Voltage shows
Device 103 is connected with the manograph 304 in three measurement apparatus 102 respectively, for obtaining magnitude of voltage of the high-pressure conductor to outer tank body；
Therefore, using the present invention provide a kind of foundation three-phase integrated GIS tank bodies blind end bus voltage measurement device, Neng Goutong
Simple voltage measuring apparatus are crossed, magnitude of voltage of the gas insulated combined electrical equipment inner high voltage conductor to outer tank body is obtained, so it is high-precision
The magnitude of voltage obtained when ultra-high-tension power transmission line runs of degree, realizes the purpose of the running status of real-time monitoring ultra-high-tension power transmission line.
In addition, the device that the present invention is provided, has abandoned voltage transformer, solve in real-time monitoring ultra-high-tension power transmission line
Running status when, use voltage transformer, and exist have that transformer build is big, it is costly to involve great expense, safeguards and overhaul,
The problems such as measurement is dumb, insulating requirements are high.
And the present embodiment provide voltage measuring apparatus, small volume, low cost, will not because isolator operation occur therefore
Barrier, and the bus voltage measurement device is arranged on the blind end of gas insulated combined electrical equipment, be conducive to the bus voltage measurement
Installation, detection and the maintenance of device, the more high-precision magnitude of voltage obtained when ultra-high-tension power transmission line runs.
In order to preferably enable the above objects, features and advantages of the present invention more obvious understandable, below by substep
The rapid manufacturing process to disclose voltage measuring apparatus, specially
First before measurement voltage, three circular metal vanes 301 are cut down in the blind end of outer tank body 201；Its
The diameter of middle circular metal vane 301 and the equal diameters of high-pressure conductor 202, the incision position of blind end and high-pressure conductor
202 be projected in blind end position it is identical, i.e., one circular metal vane 301, one high-pressure conductor 202 of correspondence, and cleavage
Put fixation.And Kapton is coated in incision, circular metal vane 301 is pasted in incision；Applied in incision
Upper Kapton, for preventing circular metal vane to be powered with outer tank body.
Secondly, one end of resistance 302 is connected into circular metal vane 301, other end closing of the connection with incision
End, and connect resistance 302 with the one end of cable 303.
Furthermore by the other end of the connection cable 303 of manograph 304, voltage display 103 connects three identicals and surveys respectively
Depressor 304.
After gas insulated combined electrical equipment 101 is powered, three manographs 304 obtain three magnitudes of voltage of resistance 302 respectively
And send to voltage display 103 this three magnitudes of voltage；Voltage display 103 is calculated and be shown outlet according to three magnitudes of voltage
Magnitude of voltage of the body insulation in combined electric appliance inner high voltage conductor to outer tank body.
In order to the voltage measuring apparatus for verifying offer of the invention can obtain gas insulated combined electrical equipment inner high voltage conductor
To the magnitude of voltage of outer tank body, and then the accurate magnitude of voltage obtained on high voltage transmission line, now proved with following examples.
Embodiment one
Due to being three-phase conductor, three identical high-pressure conductors apply the voltage of 220kV, 120 degree of phase mutual deviation respectively；It is high
Pressure conductor diameter is 100mm, and length is 300mm；Outer tank outer diameter 910mm, interior diameter 900mm, length 350mm；Blind end
Thickness 5mm, radius is equal to high-pressure conductor diameter 100mm；Wherein, the axial distance between the high-pressure conductor of table 1 and blind end is
Different measurement resistance corresponding voltage values during 50mm.The different measurements of axial distance between the different high-pressure conductors of table 2 and blind end are electric
Hinder corresponding no-load voltage ratio coefficient.
Axial distance between the high-pressure conductor of table 1 and blind end different measurement resistance corresponding voltage values when being 50mm
Axial distance between the different high-pressure conductors of table 2 and blind end is different to measure the corresponding no-load voltage ratio coefficient of resistance
First group of data in embodiment of the present invention selection table 1 verify that the measurement apparatus of present invention offer can be accurate
Magnitude of voltage of the high-pressure conductor to outer tank body is obtained, and then the accurate magnitude of voltage obtained on high voltage transmission line (can also choose other
Group data), that is, it is 50mm to choose the axial distance between high-pressure conductor and blind end, and resistance is 10 Ω, and by 1 and the table of tabling look-up
2, resistive voltage is determined for 0.9mV, no-load voltage ratio coefficient is 244.55, then the magnitude of voltage that can be calculated high-pressure conductor is about
220.098KV, it is actually applied voltage 220kV to be approximately equal to high-pressure conductor, therefore, the embodiment of the present invention demonstrates the present invention and carries
A kind of foundation for supplying can accurately obtain high voltage power transmission in the bus voltage measurement device of three-phase integrated GIS tank bodies blind end
Magnitude of voltage when circuit runs, realizes the purpose of the running status of real-time monitoring ultra-high-tension power transmission line.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to principle of the invention and implementation method, and above example is said
It is bright to be only intended to help and understand the method for the present invention and its core concept；Simultaneously for those of ordinary skill in the art, foundation
Thought of the invention, will change in specific embodiments and applications.In sum, this specification content is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of bus voltage measurement device set up in three-phase integrated GIS tank bodies blind end, it is characterised in that bus electricity
Pressure measuring device includes gas insulated combined electrical equipment, three identical measurement apparatus and voltage display；Wherein, the gas is exhausted
Edge combined electrical apparatus includes that outer tank body and three identicals have the high-pressure conductor of cylindrical structure；The outer tank body include side surface and
Blind end；One end of the measurement apparatus is connected with the blind end；The voltage display is another with the measurement apparatus
End connection, for obtaining magnitude of voltage of the high-pressure conductor to outer tank body.
2. bus voltage measurement device according to claim 1, it is characterised in that the measurement apparatus include：Circular gold
Category vane, resistance, cable and manograph；The circular metal vane is cut down from the blind end
Point, and before voltage is measured, the circular metal vane is pasted into the incision in the blind end；Wherein, it is described
The equal diameters of the diameter of circular metal vane and the high-pressure conductor, the position of the incision is thrown with the high-pressure conductor
Shadow is identical in the position of the blind end；
One end of the resistance connects the circular metal vane, and the other end of the resistance connects the blind end, and institute
The one end for stating cable connects the resistance；
The manograph connects the other end of the cable, for obtaining resistive voltage value.
3. bus voltage measurement device according to claim 2, it is characterised in that the other end connection of the resistance is described
Blind end, specifically includes：The other end of the resistance is connected with the glutinous blind end for having the circular metal vane.
4. bus voltage measurement device according to claim 2, it is characterised in that the voltage display and the measurement
The other end connection of device, for obtaining magnitude of voltage of the high-pressure conductor to outer tank body, specifically includes：The voltage display and institute
Manograph connection is stated, for according to the resistive voltage value, obtaining magnitude of voltage of the high-pressure conductor to outer tank body.
5. bus voltage measurement device according to claim 2, it is characterised in that the Standard resistance range of the resistance is 0.1M
Ω~200M Ω.
6. bus voltage measurement device according to claim 2, it is characterised in that the cable is coaxial cable.
7. bus voltage measurement device according to claim 2, it is characterised in that the circular metal vane is by exhausted
Edge film separates with the blind end, for the circular metal vane and the covering closed end of insulating.
8. bus voltage measurement device according to claim 7, it is characterised in that the insulation film is that polyimides is thin
Film or other insulating materials.
9. bus voltage measurement device according to claim 1, it is characterised in that the gas insulated combined electrical equipment is circle
Cylinder, and be placed horizontally on the ground h meters of pallet of height.
10. bus voltage measurement device according to claim 2, it is characterised in that the measurement apparatus also include resistance
Shielding box；The resistance shielding box, on the blind end, makes the resistance and the circular metal vane be located at institute
State between resistance shielding box and the Closed End, be hedged off from the outer world；The resistance shielding box, does for shielding external electromagnetic
Disturb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135921.2A CN106885934B (en) | 2017-03-09 | 2017-03-09 | A kind of bus voltage measurement device established in three-phase integrated GIS tank body closed end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135921.2A CN106885934B (en) | 2017-03-09 | 2017-03-09 | A kind of bus voltage measurement device established in three-phase integrated GIS tank body closed end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106885934A true CN106885934A (en) | 2017-06-23 |
| CN106885934B CN106885934B (en) | 2019-10-01 |
Family
ID=59179753
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710135921.2A Expired - Fee Related CN106885934B (en) | 2017-03-09 | 2017-03-09 | A kind of bus voltage measurement device established in three-phase integrated GIS tank body closed end |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593997A (en) * | 2018-06-04 | 2018-09-28 | 华北电力大学 | A kind of voltage measuring apparatus and method suitable for transmission line of electricity |
| CN110542777A (en) * | 2019-09-29 | 2019-12-06 | 华北电力大学 | Three-phase integrated GIS independent bus voltage measuring device |
| CN110596553A (en) * | 2019-10-10 | 2019-12-20 | 华北电力大学 | Transformer on-line monitoring measuring device |
| CN111089999A (en) * | 2020-02-10 | 2020-05-01 | 华北电力大学 | Parallel AC high-voltage line voltage measuring device and method |
| CN111190086A (en) * | 2020-03-11 | 2020-05-22 | 华北电力大学 | GIS partial discharge on-line monitoring device |
| CN112904253A (en) * | 2021-01-15 | 2021-06-04 | 华北电力大学 | Electronic measuring device with temperature self-calibration function |
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| CN2613764Y (en) * | 2003-04-23 | 2004-04-28 | 高丹丘 | Voltage sensor for measuring bus voltage of closed composite electric appliances |
| JP2006267002A (en) * | 2005-03-25 | 2006-10-05 | Tokyo Electric Power Co Inc:The | Insulation deterioration position locating device and method thereof |
| WO2014087469A1 (en) * | 2012-12-03 | 2014-06-12 | 三菱電機株式会社 | Voltage detection device |
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| CN2578839Y (en) * | 2002-09-22 | 2003-10-08 | 西安高压电器研究所 | GIS quick instantaneous voltage measuring sensor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593997A (en) * | 2018-06-04 | 2018-09-28 | 华北电力大学 | A kind of voltage measuring apparatus and method suitable for transmission line of electricity |
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| CN110542777B (en) * | 2019-09-29 | 2020-08-14 | 华北电力大学 | Three-phase integrated GIS independent bus voltage measuring device |
| CN110596553A (en) * | 2019-10-10 | 2019-12-20 | 华北电力大学 | Transformer on-line monitoring measuring device |
| CN111089999A (en) * | 2020-02-10 | 2020-05-01 | 华北电力大学 | Parallel AC high-voltage line voltage measuring device and method |
| CN111190086A (en) * | 2020-03-11 | 2020-05-22 | 华北电力大学 | GIS partial discharge on-line monitoring device |
| CN112904253A (en) * | 2021-01-15 | 2021-06-04 | 华北电力大学 | Electronic measuring device with temperature self-calibration function |
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