CN113960355A - Broadband voltage monitoring device based on non-contact sensor - Google Patents
Broadband voltage monitoring device based on non-contact sensor Download PDFInfo
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- CN113960355A CN113960355A CN202111226664.6A CN202111226664A CN113960355A CN 113960355 A CN113960355 A CN 113960355A CN 202111226664 A CN202111226664 A CN 202111226664A CN 113960355 A CN113960355 A CN 113960355A
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- 238000007789 sealing Methods 0.000 claims abstract description 34
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- 230000006698 induction Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 16
- 238000007405 data analysis Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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- 238000001228 spectrum Methods 0.000 description 1
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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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
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Abstract
The invention discloses a broadband voltage monitoring device based on a non-contact sensor, which comprises a box body and an adjusting disk, a monitor is arranged at one side in the box body, an operation panel is arranged at the lower end of one side of the monitor, a butt plate is arranged at one side of the operation panel, one side of the butt joint plate is provided with an annular groove, one side of the adjusting disc is movably sleeved in the annular groove through a limiting ring, the lead of the wireless sensor is accommodated by the adjusting disc, the voltage in the area is accurately and effectively sensed by matching the sleeve pipe according to different environments, meanwhile, the shape of the handle is adjusted to pull and fix the sealing cover, so that the sealing cover is prevented from shaking in the using process to cause inaccurate monitoring, meanwhile, the remote camera checks the display panel, the monitor does not need to be repeatedly taken down to collect data, real-time observation can be carried out, and meanwhile, data analysis and summary in a fixed area for a long time are facilitated.
Description
Technical Field
The invention relates to the technical field of voltage monitoring, in particular to the field of broadband voltage monitoring devices based on non-contact sensors.
Background
Voltage is an important parameter of the operating state of the grid. At present, the power grid is technically mature in the aspect of power frequency and harmonic voltage monitoring, but has a large development and application space in the aspects of broadband voltage measurement and deep excavation. The broadband voltage monitoring equipment is a monitoring instrument which can deal with various voltage workplaces, a power system can generate power frequency and high-frequency signals with different frequency spectrum characteristics before and after a fault, and the device can realize the functions of line fault signal characteristic difference statistics, analysis, storage, reporting and the like.
The natural environment has diversity, and these irresistible natural factors also need to be brought into the research scope, but in the prior art, most monitoring equipment can not deal with complicated and changeable environment, can only be installed in dry, fixed position, and monitoring area power line is complicated simultaneously, and the operation is extremely dangerous. At present, the voltage of a power grid is collected by a voltage transformer (PT) or a Capacitor Voltage Transformer (CVT), the equipment comprises energy storage elements, the frequency band is low, the size is large, the arrangement of a station end is realized, the real broadband voltage characteristic of a circuit cannot be accurately and timely reflected, the problems of electromagnetic oscillation, overvoltage and the like can be caused, the equipment is more and more not suitable for the development direction of the power grid, and therefore, a monitoring device which can sufficiently deal with the complex external environment, can be conveniently carried and used and can be used for observing and monitoring accurately in real time is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a broadband voltage monitoring device based on a non-contact sensor, and solves the problems that monitoring equipment in the prior art cannot cope with complex and variable environments, is inconvenient to carry, and is inaccurate in monitoring and not real-time.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a broadband voltage monitoring device based on a non-contact sensor comprises a monitor and an induction head, wherein the monitor is connected with the induction head through a lead, and the broadband voltage monitoring device further comprises a box body and an adjusting disc;
the monitor is arranged in the box body, one side of the monitor is provided with a butt plate, the adjusting disc is rotatably connected to the butt plate and used for accommodating or releasing a lead between the monitor and the induction head;
the upper end of one side of the box body is sleeved with a sealing cover through a first rotating shaft, the lower end of one side of the sealing cover close to the interior of the box body is provided with a sleeve through a second rotating shaft, a telescopic rod is inserted into the sleeve, one end of the telescopic rod, which is positioned outside the sleeve, is provided with a clamping head, and the induction head is inserted into a clamping rod of the clamping head;
a sealing cover locking device is arranged at the upper end of the box body through a third rotating shaft;
one side of the sealing cover close to the inside is obliquely provided with a camera through an installation block, the upper end of one side of the monitor is provided with a display screen, and the lens of the camera is opposite to the display screen.
Preferably, the broadband voltage monitoring device based on the non-contact sensor comprises: the outer circumference of the adjusting disc is provided with a winding groove, one side of the upper end of the butt plate of the monitor is provided with a guide plate, and a lead penetrates through a guide hole of the guide plate and is wound and stored in the winding groove.
Preferably, the broadband voltage monitoring device based on the non-contact sensor comprises: one side of the upper end bump of the sealing cover is provided with a first electrical connector, the upper end of one side in the box body is provided with a connector box, the connector box is movably inserted with a second electrical connector through a guide rod, an elastic device I is arranged between the second electrical connector and the connector box, and when the sealing cover is unfolded, the second electrical connector is contacted with the first electrical connector.
Preferably, the broadband voltage monitoring device based on the non-contact sensor comprises: the sealing cover is provided with a fixing plate through the second elastic device in an inserting mode, and the fixing plate is horizontally inserted and penetrates through the sealing cover locking device to be connected to the sealing cover.
Preferably, the broadband voltage monitoring device based on the non-contact sensor comprises: one side of the dead slot of closing cap is equipped with the fixed slot, and the fixed slot upper end is equipped with the bar groove, and bar inslot grafting dead lever, one side lower extreme are equipped with the fixed orifices in the fixed slot, and the dead lever runs through the fixed plate in the fixed slot and vertical grafting is arranged in the fixed orifices.
Preferably, the broadband voltage monitoring device based on the non-contact sensor comprises: the dead lever is connected one side with the fixed plate and is equipped with the anticreep board, and the dead lever lies in the outer one side level of closing cap and is equipped with to hold between the fingers the board, and the cross-sectional area of holding between the fingers the board is greater than the cross-sectional area in bar groove.
Preferably, the broadband voltage monitoring device based on the non-contact sensor comprises: a clamping groove is arranged in the adjusting disc, and the butt joint rod is inserted in the clamping groove of the adjusting disc.
Preferably, the broadband voltage monitoring device based on the non-contact sensor comprises: the butt joint pole is equipped with spacing shell fragment with the regulating disk one side that contacts, and spacing shell fragment is pegged graft in the draw-in groove.
Preferably, the broadband voltage monitoring device based on the non-contact sensor comprises: the butt joint plate is symmetrically provided with a plurality of butt joint holes corresponding to the butt joint rods, and the diameters of the butt joint holes are matched with the diameters of the butt joint rods.
Preferably, the broadband voltage monitoring device based on the non-contact sensor comprises: the lower extreme of one side of monitor is equipped with operating panel, and the butt-joint plate is located operating panel's one side.
The invention achieves the following beneficial effects:
1. the device is convenient to transport in a non-use state in a box body sealing mode, meanwhile, when a suitable installation area is searched, the situation that some indispensable equipment parts are missed is avoided, the danger of repeated entering and exiting in an electric power complex area is avoided, and monitoring equipment can be perfectly shielded in use so as to deal with the influence of natural factors;
2. accomodate wireless sensor's wire through the adjustment disk, carry out accurate effectual response to this regional voltage to different environment cooperation sleeve pipes, the shape of handle is adjusted and is dragged the closing cap fixedly simultaneously, prevent that the closing cap from taking place to rock in the use, cause the monitoring inaccurate, remote camera looks over display panel simultaneously, need not to get down the monitor repeatedly and carry out data summary, can survey in real time, convenient long-time data analysis to fixed area summarizes simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the bushing of the present invention;
FIG. 3 is a perspective view of the handle of the present invention;
FIG. 4 is an enlarged view of the handle portion (portion A) of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of the portion D of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the portion E of FIG. 4 according to the present invention;
FIG. 7 is an enlarged schematic view of the regulating disk portion (portion B) of FIG. 1 in accordance with the present invention;
FIG. 8 is an enlarged view of the portion F of FIG. 7 according to the present invention;
FIG. 9 is an enlarged view of the sleeve portion (portion C) of FIG. 1 according to the present invention;
FIG. 10 is an enlarged view of the portion G of FIG. 9 according to the present invention.
The meaning of the reference numerals: 1. a box body; 2. a monitor; 3. an operation panel; 4. a butt plate; 5. an adjusting disk; 6. a limiting ring; 7. a docking rod; 8. a pressing block; 9. a wire; 10. sealing the cover; 11. a sleeve; 12. a telescopic rod; 13. a clamping head; 14. an inductive head; 15. a first electrical connector; 16. a splice case; 17. a guide bar; 18. a second electrical connector; 19. a first elastic device; 20. a handle; 21. pulling a plate; 22. a second elastic device; 23. a fixing plate; 24. a camera; 25. a guide plate; 26. a limiting elastic sheet; 27. fixing the rod; 71. a card slot; 28. fixing grooves; 29. a strip-shaped groove; 30. and (5) kneading the board.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-10, the present embodiment discloses a broadband voltage monitoring device based on a non-contact sensor: comprises a monitor 2 and an induction head 14, wherein the monitor 2 is connected with the induction head 14 through a lead 9; the monitoring device is characterized by further comprising a box body 1 and an adjusting disc 5, the monitor 2 is arranged in the box body 1, an operation panel 3 is arranged at the lower end of one side of the monitor 2, a butt joint plate 4 is arranged on one side of the operation panel 3, an annular groove is formed in one side of the butt joint plate 4, the adjusting disc 5 is rotatably connected to the butt joint plate 4, one side of the adjusting disc 5 is movably sleeved in the annular groove through a limiting ring 6, a butt joint rod 7 is horizontally inserted and connected to the upper end of one side of the adjusting disc 5, a lead 9 is inserted and connected to one side of the outer side of the adjusting disc 5 of the butt joint rod 7 through a pressing block 8, and the adjusting disc 5 is used for accommodating or releasing the lead 9 between the monitor 2 and the induction head 14;
the upper end of one side of the box body 1 is provided with a sealing cover 10 through a first rotating shaft in a connecting way, one side of the sealing cover 10 in the box body 1 is provided with a limiting ring, one side of the upper end of the sealing cover 10 of the box body 1 is provided with an arc baffle, the lower end of one side of a monitor 2 of the sealing cover 10 is provided with a sleeve 11 through a second rotating shaft, one side of the sleeve 11 is provided with a positioning groove, one end of a lead 9 is arranged in the positioning groove, two sides in the positioning groove in which the lead 9 is inserted are uniformly provided with a plurality of positioning blocks which are elastic blocks, one side of the upper end of an operation panel 3 of the monitor 2 is provided with a guide plate 25, the outer circumferential surface of the adjusting disc 5 is provided with a winding groove through two wire plates, the lead 9 penetrates through the guide hole of the guide plate 25 and is wound in the winding groove, the upper end of one wire plate is provided with a through hole, one side of the lead 9 on the butt-joint rod 7 is symmetrically provided with a plurality of butt-joint holes corresponding to the butt-joint rod 4, the diameter of the butt joint hole is larger than that of the butt joint rod 7, a telescopic rod 12 is inserted in the sleeve 11, a sliding groove with the same shape is also arranged on one side of a positioning groove of the sleeve 11 of the telescopic rod 12, a clamping head 13 is integrally arranged at one end of the telescopic rod 12 positioned outside the sleeve 11, an induction head 14 is arranged at one end of a lead 9 far away from the butt joint rod 7, the induction heads 14 are inserted in four clamping rods of the clamping head 13, a camera 24 is obliquely arranged at the upper end of one side of the sealing cover 10 through a mounting block, a display screen is arranged at the upper end of one side of the monitor 2, a lens of the camera 24 is aligned with the display screen, a first electrical connector 15 is arranged on one side of an upper end projection of the sealing cover 10, a joint box 16 is arranged at the upper end of one side in the box 1, a second electrical connector 18 is movably inserted in the joint box 16 through a guide rod 17, and an elastic device I19 is arranged between the lower end of one side of the second electrical connector 18 positioned in the joint box 16 and the joint box 16, the upper end of the second electrical connector 18 is contacted with the lower end of the first electrical connector 15, the upper end of the box body 1 is provided with a handle 20 through a third rotating shaft, the upper end of the handle 20 is provided with a pulling plate 21 through a fourth rotating shaft, the upper end of one side of the sealing cover 10 is provided with a pulling groove, one side of the pulling plate 21 is vertically inserted in the pulling groove, one side of the pulling plate 21, which is sleeved with the fourth rotating shaft, is provided with a rubber fingerprint circuit board, the lower end of one side of the adjusting disc 5 is provided with a holding rod, the upper end and the lower end of one side of the abutting rod 7, which is inserted in the adjusting disc 5, are symmetrically provided with two clamping grooves 71, the upper end and the lower end of one side of the adjusting disc 5, which is inserted in the abutting rod 7, are symmetrically provided with limiting spring pieces 26, the two limiting spring pieces 26 are respectively inserted in the clamping grooves 71 at the upper end and the lower end of one side, one side of the pulling groove is provided with a fixed groove 28, a fixed plate 23 is inserted in the fixed groove 28 through an elastic device 22, the pulling plate 21 is inserted in the pulling groove, and fixed plate 23 level grafting is arranged in square inslot, bar groove 29 has been seted up to fixed slot 28 upper end, the vertical grafting in bar groove 29 is equipped with dead lever 27, the fixed orifices has been seted up to one side lower extreme in the fixed slot 28, and the vertical grafting in one side of fixed plate 23 is arranged in the fixed orifices in one end runs through fixed plate 23 in the dead lever 27 grafting fixed slot 28, dead lever 27 runs through grafting fixed plate 23 in one side and is equipped with the anticreep board, dead lever 27 is located the outer integrative level in one side of closing cap 10 and is equipped with and holds between the fingers board 30, and the cross-sectional area of holding between the fingers board 30 is greater than the area in bar groove 29.
The working principle of the embodiment is as follows:
when the voltage monitoring device is used, a voltage monitoring area is needed in a transformer substation or an electricity utilization area, a position is found, the box body 1 is installed at the position to be monitored in the area, then the sealing cover 10 is opened along a first rotating shaft to be kept horizontal, then the handle 20 is laid flat, the pulling plate 21 is rotatably inserted into the pulling groove, then the fixing plate 23 is inserted into the square through groove at the lower end of the pulling plate 21, the fixing rod 27 is inserted into the fixing hole through the pinching plate 30, the strip-shaped groove 29 is covered and placed for water leakage, then the sealing cover 10 is kept horizontal, at the moment, the rotating sleeve 11 points to the voltage position to be detected through the second rotating shaft, then the distance between the clamping head 13 and the area to be detected is adjusted through the telescopic rod 12, then the adjusting disc 5 is rotated through the holding rod, the limiting ring 6 rotates in the annular groove, the lead 9 in the winding groove can not be separated and is discharged through the upper end of the guide plate 25, and then the induction head 14 is inserted and placed on the clamping head 13, 9 one end of wire is stuffed into the constant head tank and is accomplished fixedly, then rotate adjusting disk 5 and make the same voltage butt joint hole of butt joint plate 4 that the directional this regional voltage of butt joint pole 7 corresponds, then press the piece 8 hard, in the butt joint pole 7 inserts corresponding butt joint hole during, spacing shell fragment 26 card is gone into and is pressed a draw-in groove 71 on one side of the piece 8, accomplish supplementary fixed, the first electrical joint 15 of upper end one side presses to second electrical joint 18 when closing cap 10 level simultaneously, accomplish camera 24's circular telegram, conveniently carry out real-time observation monitoring data.
The device is convenient to transport in a non-use state in a box body sealing mode, meanwhile, when a suitable installation area is searched, the device does not need to worry about missing some indispensable equipment parts, the danger of repeated entering and exiting in an electric power complex area is avoided, and monitoring equipment can be perfectly shielded in use so as to cope with the influence of natural factors.
The wireless sensor wire storage device comprises a storage plate, a handle, a seal cover, a monitor, a regulating disc, a sleeve pipe, a remote camera, a display panel and a control panel, wherein the storage plate is used for storing a wire of the wireless sensor, the sleeve pipe is matched with different environments to accurately and effectively sense the voltage of the region, the shape of the handle is regulated to pull and fix the seal cover, the seal cover is prevented from shaking in the using process, monitoring is not accurate, the remote camera is used for checking the display panel, the monitor is not required to be repeatedly taken down to collect data, real-time observation can be achieved, and meanwhile, data analysis and summary of the fixed region for a long time are facilitated.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A broadband voltage monitoring device based on a non-contact sensor comprises a monitor (2) and an induction head (14), wherein the monitor (2) is connected with the induction head (14) through a lead (9), and is characterized in that: the device also comprises a box body (1) and an adjusting disc (5);
the monitor (2) is arranged in the box body (1), one side of the monitor (2) is provided with a butt plate (4), the adjusting disc (5) is rotatably connected to the butt plate (4), and the adjusting disc (5) is used for accommodating or releasing a lead (9) between the monitor (2) and the induction head (14);
the upper end of one side of the box body (1) is sleeved with a sealing cover (10) through a first rotating shaft, the lower end of one side, close to the interior of the box body (1), of the sealing cover (10) is provided with a sleeve (11) through a second rotating shaft, a telescopic rod (12) is inserted into the sleeve (11), one end, located outside the sleeve (11), of the telescopic rod (12) is provided with a clamping head (13), and the induction head (14) is inserted into a clamping rod of the clamping head (13);
a sealing cover locking device is arranged at the upper end of the box body (1) through a third rotating shaft;
one side of the sealing cover (10) close to the inside is obliquely provided with a camera (24) through an installation block, the upper end of one side of the monitor (2) is provided with a display screen, and the lens of the camera (24) is opposite to the display screen.
2. The broadband voltage monitoring device based on the non-contact sensor as claimed in claim 1, wherein: the outer circumferential surface of the adjusting disc (5) is provided with a winding groove, one side of the upper end of the butt plate (4) of the monitor (2) is provided with a guide plate (25), and a lead (9) penetrates through a guide hole of the guide plate (25) to be wound and stored in the winding groove.
3. The broadband voltage monitoring device based on the non-contact sensor as claimed in claim 1, wherein: the sealing structure is characterized in that a first electric joint (15) is arranged on one side of an upper end convex block of the sealing cover (10), a joint box (16) is arranged on the upper end of one side in the box body (1), the joint box (16) is movably inserted with a second electric joint (18) through a guide rod (17), an elastic device I (19) is arranged between the second electric joint (18) and the joint box (16), and when the sealing cover (10) is unfolded, the second electric joint (18) is in contact with the first electric joint (15).
4. The broadband voltage monitoring device based on the non-contact sensor as claimed in claim 1, wherein: the sealing cover (10) is provided with a fixing plate (23) through a second elastic device (22) in an inserting mode, and the fixing plate (23) is horizontally inserted and connected to the sealing cover (10) through a sealing cover locking device.
5. The broadband voltage monitoring device based on the non-contact sensor as claimed in claim 4, wherein: one side of the trompil of closing cap (10) is equipped with fixed slot (28), and fixed slot (28) upper end is equipped with bar groove (29), and bar groove (29) interpolation connects dead lever (27), and one side lower extreme is equipped with the fixed orifices in fixed slot (28), and fixed lever (27) run through fixed plate (23) in fixed slot (28) and vertical grafting is arranged in the fixed orifices.
6. The broadband voltage monitoring device based on the non-contact sensor as claimed in claim 5, wherein: the anti-dropping plate is arranged on one side, connected with the fixing plate (23), of the fixing rod (27), the pinching plate (30) is horizontally arranged on one side, located outside the sealing cover (10), of the fixing rod (27), and the cross sectional area of the pinching plate (30) is larger than that of the strip-shaped groove (29).
7. The broadband voltage monitoring device based on the non-contact sensor as claimed in claim 1, wherein: a clamping groove (71) is formed in the adjusting disc (5), and the butt joint rod (7) is inserted into the clamping groove (71) of the adjusting disc (5).
8. The device according to claim 7, wherein the device comprises: one side of the butt joint rod (7) which is contacted with the adjusting disc (5) is provided with a limiting elastic sheet (26), and the limiting elastic sheet (26) is inserted in the clamping groove (71).
9. The broadband voltage monitoring device based on the non-contact sensor as claimed in claim 1, wherein: the butt joint plate (4) is symmetrically provided with a plurality of butt joint holes corresponding to the butt joint rods (7), and the diameters of the butt joint holes are matched with the diameters of the butt joint rods (7).
10. The broadband voltage monitoring device based on the non-contact sensor as claimed in claim 1, wherein: the lower end of one side of the monitor (2) is provided with an operation panel (3), and the butt joint plate (4) is positioned on one side of the operation panel (3).
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| CN202111226664.6A CN113960355B (en) | 2021-10-21 | 2021-10-21 | Broadband voltage monitoring device based on non-contact sensor |
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| CN202111226664.6A CN113960355B (en) | 2021-10-21 | 2021-10-21 | Broadband voltage monitoring device based on non-contact sensor |
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| CN113960355B CN113960355B (en) | 2024-05-17 |
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831160A (en) * | 1973-10-01 | 1974-08-20 | Gen Electric | Voltage and current monitoring system |
| CN103245821A (en) * | 2013-05-27 | 2013-08-14 | 安徽一天电气技术有限公司 | Wideband voltage signal acquisition device |
| CN103592497A (en) * | 2013-11-12 | 2014-02-19 | 安徽一天电气技术有限公司 | Broadband voltage collector |
| CN203572898U (en) * | 2013-12-06 | 2014-04-30 | 国家电网公司 | Novel on-line monitoring device for current transformer |
| CN204882701U (en) * | 2015-08-12 | 2015-12-16 | 中国南方电网有限责任公司电网技术研究中心 | Non -contact crosses voltage sensor |
| JP5847339B1 (en) * | 2014-08-08 | 2016-01-20 | イイダ電子株式会社 | Non-contact AC voltage measuring device |
| CN205610353U (en) * | 2016-05-19 | 2016-09-28 | 厦门理工学院 | Drop out fuse on -line monitoring system |
| CN206002594U (en) * | 2016-07-12 | 2017-03-08 | 厦门理工学院 | A kind of transient overvoltage on-line monitoring system |
| CN206193087U (en) * | 2016-11-28 | 2017-05-24 | 三峡大学 | Non -contact overvoltage monitoring device based on electroluminescent effect |
| CN208476290U (en) * | 2018-07-27 | 2019-02-05 | 广东电网有限责任公司 | Power cable integrated operation state monitoring apparatus based on distributing optical fiber sensing |
| CN109725279A (en) * | 2018-12-26 | 2019-05-07 | 国网江苏省电力有限公司电力科学研究院 | A kind of electric energy metering device compares synthetical error analysis platform online |
| CN210037953U (en) * | 2018-12-17 | 2020-02-07 | 昆明理工大学 | Non-contact type online monitoring device for transient overvoltage of overhead transmission line |
| CN111025211A (en) * | 2019-11-27 | 2020-04-17 | 中国电力科学研究院有限公司 | Magnitude tracing method and system of broadband voltage standard measuring device |
| CN111141943A (en) * | 2020-01-10 | 2020-05-12 | 中电普瑞电力工程有限公司 | Broadband voltage transformer suitable for power electronic equipment |
| CN111141942A (en) * | 2020-01-10 | 2020-05-12 | 中电普瑞电力工程有限公司 | Inverted broadband voltage transformer |
| WO2020125090A1 (en) * | 2018-12-20 | 2020-06-25 | 国网上海市电力公司 | Transformer monitoring system and method |
| CN212459823U (en) * | 2020-04-29 | 2021-02-02 | 云南电网有限责任公司电力科学研究院 | Non-contact transient overvoltage waveform measuring platform |
| CN112345889A (en) * | 2021-01-11 | 2021-02-09 | 中国电力科学研究院有限公司 | Transient voltage and transient current fused overvoltage fault diagnosis method and system |
| CN112526240A (en) * | 2020-11-30 | 2021-03-19 | 广东电网有限责任公司 | Non-contact broadband overvoltage online monitoring device |
-
2021
- 2021-10-21 CN CN202111226664.6A patent/CN113960355B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831160A (en) * | 1973-10-01 | 1974-08-20 | Gen Electric | Voltage and current monitoring system |
| CN103245821A (en) * | 2013-05-27 | 2013-08-14 | 安徽一天电气技术有限公司 | Wideband voltage signal acquisition device |
| CN103592497A (en) * | 2013-11-12 | 2014-02-19 | 安徽一天电气技术有限公司 | Broadband voltage collector |
| CN203572898U (en) * | 2013-12-06 | 2014-04-30 | 国家电网公司 | Novel on-line monitoring device for current transformer |
| JP5847339B1 (en) * | 2014-08-08 | 2016-01-20 | イイダ電子株式会社 | Non-contact AC voltage measuring device |
| CN204882701U (en) * | 2015-08-12 | 2015-12-16 | 中国南方电网有限责任公司电网技术研究中心 | Non -contact crosses voltage sensor |
| CN205610353U (en) * | 2016-05-19 | 2016-09-28 | 厦门理工学院 | Drop out fuse on -line monitoring system |
| CN206002594U (en) * | 2016-07-12 | 2017-03-08 | 厦门理工学院 | A kind of transient overvoltage on-line monitoring system |
| CN206193087U (en) * | 2016-11-28 | 2017-05-24 | 三峡大学 | Non -contact overvoltage monitoring device based on electroluminescent effect |
| CN208476290U (en) * | 2018-07-27 | 2019-02-05 | 广东电网有限责任公司 | Power cable integrated operation state monitoring apparatus based on distributing optical fiber sensing |
| CN210037953U (en) * | 2018-12-17 | 2020-02-07 | 昆明理工大学 | Non-contact type online monitoring device for transient overvoltage of overhead transmission line |
| WO2020125090A1 (en) * | 2018-12-20 | 2020-06-25 | 国网上海市电力公司 | Transformer monitoring system and method |
| CN109725279A (en) * | 2018-12-26 | 2019-05-07 | 国网江苏省电力有限公司电力科学研究院 | A kind of electric energy metering device compares synthetical error analysis platform online |
| CN111025211A (en) * | 2019-11-27 | 2020-04-17 | 中国电力科学研究院有限公司 | Magnitude tracing method and system of broadband voltage standard measuring device |
| CN111141943A (en) * | 2020-01-10 | 2020-05-12 | 中电普瑞电力工程有限公司 | Broadband voltage transformer suitable for power electronic equipment |
| CN111141942A (en) * | 2020-01-10 | 2020-05-12 | 中电普瑞电力工程有限公司 | Inverted broadband voltage transformer |
| CN212459823U (en) * | 2020-04-29 | 2021-02-02 | 云南电网有限责任公司电力科学研究院 | Non-contact transient overvoltage waveform measuring platform |
| CN112526240A (en) * | 2020-11-30 | 2021-03-19 | 广东电网有限责任公司 | Non-contact broadband overvoltage online monitoring device |
| CN112345889A (en) * | 2021-01-11 | 2021-02-09 | 中国电力科学研究院有限公司 | Transient voltage and transient current fused overvoltage fault diagnosis method and system |
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