CN109936085A - A kind of smart grid actual time safety prior-warning device - Google Patents
A kind of smart grid actual time safety prior-warning device Download PDFInfo
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- CN109936085A CN109936085A CN201910320370.6A CN201910320370A CN109936085A CN 109936085 A CN109936085 A CN 109936085A CN 201910320370 A CN201910320370 A CN 201910320370A CN 109936085 A CN109936085 A CN 109936085A
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- supporting table
- hinge bar
- lantern ring
- volume
- warning device
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- 239000004744 fabric Substances 0.000 claims abstract description 52
- 239000000523 sample Substances 0.000 claims abstract description 42
- 239000007921 spray Substances 0.000 claims description 33
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 13
- 238000005507 spraying Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The invention belongs to power grid early warning technology field, specifically a kind of smart grid actual time safety prior-warning device；Including connecting plate and the lantern ring for being fixed on its both ends, support spring is provided at the top of the connecting plate, supporting table is provided at the top of the support spring, there are four hinge bars for setting at the top of the supporting table, and the two neighboring hinge bar in same Y-axis is connected by gag lever post, and the same volume hoop is provided at the top of the two neighboring hinge bar, it is connected at the top of hinge bar below volume hoop end；The present invention passes through setting probe and empire cloth, support spring pushes supporting table, it is inserted into tips of probes in damaged part, hinge bar top is pushed to rotate to the direction close to lantern ring simultaneously, it is detached from hinge bar from volume hoop, two volume bands move empire cloth and are crimped on the outside of power grid, wrap up power grid, it can be realized the quick disposition to damaged power grid, prevent the generation of electric leakage accident.
Description
Technical field
The invention belongs to power grid early warning technology field, specifically a kind of smart grid actual time safety prior-warning device.
Background technique
In recent years, with the development of economy, domestic and international power supply situation is more nervous, and electric system successively has occurred more
Secondary great power outage, not only causes huge economic loss, also affects the orders of life of the people, brings to society
Great influence；Power distribution network is the important component in electric system, and the safe and stable operation of power distribution network is entire power grid peace
The important link of row for the national games is the current key link for improving power supply system operation level.
But during operation of power networks, due to electric wire aging etc., internal wire rod is easy to expose, and influences
The operational safety of overall grid, in consideration of it, the present invention provides a kind of smart grid actual time safety prior-warning device, it can be in electricity
After net insulated hull aging, when internal wire rod is exposed, insulation measures can be carried out to exposed wire rod in time, ensure that the peace of route
Entirely.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of smart grid actual time safety prior-warning device, mainly lead to
Probe and empire cloth are crossed, support spring pushes supporting table, is inserted into tips of probes in damaged part, while pushing hinge bar top
It holds to the direction close to lantern ring and rotates, be detached from hinge bar from volume hoop, two volume bands move empire cloth and are crimped on the outside of power grid,
Power grid is wrapped up, can be realized the quick disposition to damaged power grid, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of smart grid actual time safety prior-warning device, packet
Connecting plate and the lantern ring for being fixed on its both ends are included, support spring is provided at the top of the connecting plate, is set at the top of the support spring
It is equipped with supporting table, hinge bar there are four settings at the top of the supporting table, and the two neighboring hinge bar in same Y-axis
It is connected by gag lever post, and is provided with the same volume hoop at the top of the two neighboring hinge bar, volume hoop is connected at the top of hinge bar
Below end, empire cloth is fixed between two volume hoops, the lantern ring side is provided with propulsion blade, the lantern ring top
It is provided with photovoltaic module, is plugged with probe at the top of supporting table；When work, photovoltaic module absorbs sunlight to promote blade to provide energy
Source promotes blade to push two lantern rings in electric online mobile, when probe reaches the damaged part of the wire rod on power grid, support
Spring pushes supporting table, and supporting table pushes tips of probes to be inserted into damaged part, while when supporting table rising, can push hinge
Extension bar top is rotated to the direction close to lantern ring, is detached from hinge bar from volume hoop, two volumes hoop by gravity drive empire cloth to
It while lower mobile, be crimped on the outside of power grid, wrap up empire cloth to power grid, drive power grid to be wrapped up in empire cloth
Meanwhile hinge bar deflect after can squeeze supporting table moment and move down, final drive gos deep into probe inside power grid from breakage
Place removes, and wraps up empire cloth completely damaged part, can be realized the quick disposition to damaged power grid, prevent electric leakage accident
Occur.
Preferably, the probe base is provided with push plate, and relaxation spring is arranged in push plate bottom, relaxation spring bottom end side
L-type passage is offered inside supporting table, the setting of L-type passage top is inside supporting table upper surface, L-type passage and push plate bottom is equal
Place chromatic colour spray；When hinge bar is detached from from volume hoop and is fallen, drive supporting table first squeezes support spring, supports bullet
Supporting table is pushed to rise when spring restores, when supporting table pushes probe to be extruded on the empire cloth being wrapped on power grid, probe is squeezed
Push plate moves down, and the colored spray of push plate bottom is sprayed by L-type passage, sprays colored spray to the position of empire cloth package,
Damaged part can be reinforced reminding effect.
Preferably, it is provided with swivel becket on the inside of the lantern ring, main ball, lantern ring inner wall is provided between lantern ring and swivel becket
It is tiltedly installed with brace, brace is provided with secondary ball close to one end of set ring center, and volume hoop surface offers skewed slot, skewed slot and tiltedly
Bar matches；When the swivel becket in lantern ring is through volume hoop of the pulleying on power grid, brace can be mobile along the skewed slot on volume hoop
When, volume hoop can be pushed to rotate certain angle, rotate swivel becket, drive empire cloth twisting, make to become drum in the middle part of empire cloth, absolutely
Edge cloth squeezes probe again, and colored spray is made to be sprayed onto empire cloth surface again, makes the amount of colored spray on empire cloth surface more
Greatly, the effect of spraying is improved, while secondary ball can reduce frictional force, and swivel becket is touching electricity when brace is mobile
When the birds excrement of net, it can be rotated when pushing excrement, excrement is stirred, reduce influence of the excrement to operation when.
Preferably, the supporting table surface positioned at hinge bar bottom is fixed with support plate, is provided with and turns at the top of support plate
Plate, rotating plate is hinged with supporting table, and elastomeric bladder is provided between support plate and rotating plate, and rotating plate surface offers through-hole, and through-hole is used for
Gas in elastomeric bladder sprays；During hinge bar is fallen downwards, after colored spray is sprayed on empire cloth, hinge bar is squeezed
It is pressed on rotating plate, rotating plate is extruded in elastomeric bladder, compresses elastomeric bladder, after elastomeric bladder recuperability pushes hinge bar to rise, hingedly
Bar falls under self gravitation effect again after being risen certain distance by inertia, squeezes elastomeric bladder again, makes in elastomeric bladder
Gas is blown to by through-hole at the position for spraying colored spray, is quickly blown colored spray, is expanded the area coverage of colored spray
Greatly, while by colored spray it air-dries, improves the prompting effect of colored spray.
Preferably, volume hoop bottom connects flexible thorn；When volume hoop volume is on power grid, elasticity thorn is inserted into oblique
In slot, when preventing brace from driving volume hoop rotation, volume hoop loosens, and influences moving horizontally for swivel becket.
Preferably, the connecting plate arc setting, connecting plate top offer limiting slot, and limiting slot is internally provided with cunning
Block, sliding block and support spring are connected；Become the position of drum after probe reaches power grid somewhere wire outer skin by weathering, probe arrives
Up to herein when, sliding block mobile a small distance in limiting slot, probe, which slightly becomes, tiltedly prevents probe from scratching the bulging position of change,
Reduce the probability of electric leakage.
Technical effect and advantage of the invention:
1. a kind of smart grid actual time safety prior-warning device provided by the invention passes through setting probe and empire cloth, support
Spring pushes supporting table, is inserted into tips of probes in damaged part, while pushing hinge bar top to the direction close to lantern ring
Rotation is detached from hinge bar from volume hoop, and two volume bands move empire cloth and are crimped on the outside of power grid, wraps up power grid, energy
Enough quick disposition realized to damaged power grid, prevent the generation of electric leakage accident.
2. a kind of smart grid actual time safety prior-warning device provided by the invention, by the way that push plate is arranged, when hinge bar is from volume
When being detached from and falling on hoop, drive supporting table squeezes support spring first, pushes supporting table to rise when support spring is restored, support
When platform pushes probe to be extruded on the empire cloth being wrapped on power grid, probe squeezes push plate and moves down, and the colour of push plate bottom is sprayed
Agent is sprayed by L-type passage, sprays colored spray to the position of empire cloth package, can reinforce damaged part reminding effect.
3. a kind of smart grid actual time safety prior-warning device provided by the invention passes through setting skewed slot and brace, swivel becket
When through pulleying hoop, when brace can be mobile along the skewed slot on volume hoop, volume hoop can be pushed to rotate certain angle, make swivel becket
Rotation drives empire cloth twisting, makes to become drum in the middle part of empire cloth, empire cloth squeezes probe again, is sprayed onto colored spray again
Empire cloth surface keeps the amount of the colored spray on empire cloth surface bigger, improves the effect of spraying.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1 in the present invention；
Fig. 3 is the portion the B enlarged drawing of Fig. 1 in the present invention；
Fig. 4 is the portion the C enlarged drawing of Fig. 1 in the present invention；
Fig. 5 is lantern ring side view of the invention；
Fig. 6 is volume hoop working principle diagram of the invention；
In figure: connecting plate 1, support spring 3, supporting table 4, hinge bar 5, gag lever post 6, volume hoop 7, empire cloth 8, pushes away lantern ring 2
Into blade 9, photovoltaic module 10, probe 11, push plate 12, relaxation spring 13, L-type passage 14, swivel becket 15, brace 16, skewed slot 17,
Support plate 18, rotating plate 19, elastomeric bladder 20, through-hole 21, elasticity thorn 22, limiting slot 23, sliding block 24.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in figures 1 to 6, a kind of smart grid actual time safety prior-warning device of the present invention, including connecting plate 1 and solid
It is scheduled on the lantern ring 2 at its both ends, support spring 3 is provided at the top of the connecting plate 1, is provided with support at the top of the support spring 3
Platform 4, there are four hinge bars 5 for setting at the top of the supporting table 4, and the two neighboring hinge bar 5 in same Y-axis passes through
Gag lever post 6 connects, and the same volume hoop 7 is provided at the top of the two neighboring hinge bar 5, and volume hoop 7 is connected at the top of hinge bar 5
Below end, empire cloth 8 is fixed between two volume hoops 7,2 side of lantern ring, which is provided with, promotes blade 9, the lantern ring
2 tops are provided with photovoltaic module 10, and probe 11 is plugged at the top of supporting table 4；When work, it is to push away that photovoltaic module 10, which absorbs sunlight,
The energy is provided into blade 9, promotes blade 9 to push two lantern rings 2 in electric online mobile, when probe 11 reaches the wire rod on power grid
Damaged part when, support spring 3 push supporting table 4, supporting table 4 push 11 top of probe be inserted into damaged part, simultaneously
When supporting table 4 rises, 5 top of hinge bar can be pushed to rotate to the direction close to lantern ring 2, take off hinge bar 5 from volume hoop 7
From, while two volumes hoop 7 is driven empire cloth 8 to move down by gravity, be crimped on the outside of power grid, make empire cloth 8 to power grid into
Row package, while empire cloth 8 drives power grid to be wrapped up, hinge bar 5 can squeeze under supporting table 4 moment after deflecting
It moves, it is final that the probe 11 goed deep into inside power grid is driven to remove from breakage, wrap up empire cloth 8 completely damaged part, it can
It realizes the quick disposition to damaged power grid, prevents the generation of electric leakage accident.
11 bottom of probe is provided with push plate 12, and relaxation spring 13, relaxation 13 bottom end one of spring is arranged in 12 bottom of push plate
L-type passage 14 is offered inside the supporting table 4 of side, 14 top of L-type passage is arranged inside 4 upper surface of supporting table, L-type passage 14
Chromatic colour spray is placed with 12 bottom of push plate；When hinge bar 5 is detached from from volume hoop 7 and is fallen, drive supporting table 4 first is squeezed
Support spring 3 is pressed, pushes supporting table 4 to rise when support spring 3 is restored, supporting table 4 pushes probe 11 to be extruded in and is wrapped in power grid
On empire cloth 8 on when, probe 11 squeezes push plate 12 and moves down, the colored spray of 12 bottom of push plate is sprayed by L-type passage 14,
Colored spray is sprayed to the position that empire cloth 8 wraps up, damaged part can be reinforced to remind effect.
It is provided with swivel becket 15 on the inside of the lantern ring 2, main ball, 2 inner wall of lantern ring are provided between lantern ring 2 and swivel becket 15
It is tiltedly installed with brace 16, brace 16 is provided with secondary ball close to the one end in 2 center of circle of lantern ring, and 7 surfaces of volume hoop offer skewed slot 17,
Skewed slot 17 matches with brace 16；When the swivel becket 15 in lantern ring 2 is through volume hoop 7 of the pulleying on power grid, brace 16 can be suitable
Skewed slot 17 on volume hoop 7 it is mobile when, the angle that 7 rotation of volume hoop can be pushed certain rotates swivel becket 15, drives empire cloth
8 twistings make to become drum in the middle part of empire cloth 8, and empire cloth 8 squeezes probe 11 again, colored spray is made to be sprayed onto 8 table of empire cloth again
Face keeps the amount of the colored spray on 8 surface of empire cloth bigger, improves the effect of spraying, while secondary ball can be mobile in brace 16
When, frictional force is reduced, and swivel becket 15 can rotate, by excrement in the birds excrement for touching power grid when pushing excrement
Just it stirs, reduces influence of the excrement to operation when.
4 surface of the supporting table positioned at 5 bottom of hinge bar is fixed with support plate 18, is provided with rotating plate at the top of support plate 18
19, rotating plate 19 and supporting table 4 are hinged, elastomeric bladder 20 are provided between support plate 18 and rotating plate 19,19 surface of rotating plate offers logical
Hole 21, through-hole 21 are sprayed for the gas in elastomeric bladder 20；During hinge bar 5 is fallen downwards, colored spray is sprayed at
After on empire cloth 8, hinge bar 5 is extruded on rotating plate 19, and rotating plate 19 is extruded in elastomeric bladder 20, compresses elastomeric bladder 20, elasticity
After 20 recuperability of capsule pushes hinge bar 5 to rise, hinge bar 5 is risen after certain distance again under self gravitation effect by inertia
It falls, squeezes elastomeric bladder 20 again, blow to the gas in elastomeric bladder 20 by through-hole 21 at the position for spraying colored spray, fastly
Speed blows colored spray, expands the area coverage of colored spray, while colored spray being air-dried, improves mentioning for colored spray
Awake effect.
The flexible thorn 22 of 7 bottom of volume hoop connection；When volume hoop volume 7 on power grid, elasticity thorn 22 is inserted into oblique
In slot 17, when preventing brace 16 from driving volume 7 rotation of hoop, volume hoop 7 loosens, and influences moving horizontally for swivel becket 15.
1 arc of connecting plate is arranged, and offers limiting slot 23 at the top of connecting plate 1, limiting slot 23 is internally provided with sliding block
24, sliding block 24 and support spring 3 are connected；Become the position of drum after probe 11 reaches power grid somewhere wire outer skin by weathering,
When probe 11 is reached herein, sliding block 24 mobile a small distance, probe 11 in limiting slot 23 slightly become tiltedly, prevent probe 11 will
The position for becoming drum is scratched, and the probability of electric leakage is reduced.
When work, it is that blade 9 is promoted to provide the energy that photovoltaic module 10, which absorbs sunlight, and blade 9 is promoted to push two lantern rings 2
In electric online mobile, when probe 11 reaches the damaged part of the wire rod on power grid, support spring 3 pushes supporting table 4, support
Platform 4 pushes 11 top of probe to be inserted into damaged part, while when supporting table 4 rises, 5 top of hinge bar can be pushed to close
The direction of lantern ring 2 rotates, and is detached from hinge bar 5 from volume hoop 7, and two volume hoops 7 are moved down same by gravity drive empire cloth 8
When, it is crimped on the outside of power grid, wraps up empire cloth 8 to power grid, while empire cloth 8 drives power grid to be wrapped up, hinge
Extension bar 5 can squeeze supporting table 4 moment after deflecting and move down, final that the probe 11 goed deep into inside power grid is driven to move from breakage
Out, it wraps up empire cloth 8 completely damaged part, when hinge bar 5 is detached from from volume hoop 7 and is fallen, drives supporting table 4 first
Support spring 3 is squeezed, pushes supporting table 4 to rise when support spring 3 is restored, supporting table 4 pushes probe 11 to be extruded in and is wrapped in electricity
When on online empire cloth 8, probe 11 squeezes push plate 12 and moves down, and the colored spray of 12 bottom of push plate is sprayed by L-type passage 14
Out, colored spray is sprayed to the position that empire cloth 8 wraps up, damaged part can be reinforced to remind effect, can be realized to breakage
The quick disposition of power grid, prevents the generation of electric leakage accident, and when continuing to move to, the swivel becket 15 in lantern ring 2 is through pulleying on power grid
Volume hoop 7 when, when brace 16 can be mobile along the skewed slot 17 on volume hoop 7, the angle that 7 rotation of volume hoop can be pushed certain makes
Swivel becket 15 rotates, and empire cloth 8 is driven to twist, and makes to become drum in the middle part of empire cloth 8, empire cloth 8 squeezes probe 11 again, makes colored spray
Agent is sprayed onto 8 surface of empire cloth again, keeps the amount of the colored spray on 8 surface of empire cloth bigger, improves the effect of spraying, while secondary
Ball can reduce frictional force when brace 16 is mobile, and swivel becket 15 is in the birds excrement for touching power grid, Ke Yi
It is rotated when pushing excrement, excrement is stirred, reduce influence of the excrement to operation when.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of smart grid actual time safety prior-warning device, including connecting plate (1) and it is fixed on the lantern ring (2) at its both ends, it is special
Sign is: it is provided with support spring (3) at the top of the connecting plate (1), is provided with supporting table (4) at the top of the support spring (3),
There are four hinge bar (5) for setting at the top of the supporting table (4), and the two neighboring hinge bar (5) in same Y-axis is logical
Gag lever post (6) connection is crossed, and is provided with the same volume hoop (7) at the top of the two neighboring hinge bar (5), at the top of hinge bar (5)
It is connected to below volume hoop (7) end, is fixed with empire cloth (8) between two volume hoops (7), lantern ring (2) the side setting
Have propulsion blade (9), be provided with photovoltaic module (10) at the top of the lantern ring (2), is plugged with probe (11) at the top of supporting table (4).
2. a kind of smart grid actual time safety prior-warning device according to claim 1, it is characterised in that: the probe (11)
Bottom is provided with push plate (12), and relaxation spring (13), the supporting table of relaxation spring (13) bottom end side is arranged in push plate (12) bottom
(4) internal to offer L-type passage (14), for the setting of L-type passage (14) top in supporting table (4) upper surface, L-type passage (14) is internal
Chromatic colour spray is placed with push plate (12) bottom.
3. a kind of smart grid actual time safety prior-warning device according to claim 1, it is characterised in that: the lantern ring (2)
Inside is provided with swivel becket (15), and main ball is provided between lantern ring (2) and swivel becket (15), and lantern ring (2) inner wall is obliquely installed
Have brace (16), brace (16) is provided with secondary ball close to the one end in lantern ring (2) center of circle, and volume hoop (7) surface offers skewed slot
(17), skewed slot (17) matches with brace (16).
4. a kind of smart grid actual time safety prior-warning device according to claim 2, it is characterised in that: be located at hinge bar
(5) supporting table (4) surface of bottom is fixed with support plate (18), is provided with rotating plate (19), rotating plate at the top of support plate (18)
(19) hingedly with supporting table (4), it is provided between support plate (18) and rotating plate (19) elastomeric bladder (20), rotating plate (19) surface opens up
Have through-hole (21), through-hole (21) is sprayed for the gas in elastomeric bladder (20).
5. a kind of smart grid actual time safety prior-warning device according to claim 1, it is characterised in that: the volume hoop (7)
Bottom connects flexible thorn (22).
6. a kind of smart grid actual time safety prior-warning device according to claim 1, it is characterised in that: the connecting plate
(1) arc is arranged, and offers limiting slot (23) at the top of connecting plate (1), limiting slot (23) is internally provided with sliding block (24), sliding block
(24) it is connected with support spring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320370.6A CN109936085B (en) | 2019-04-19 | 2019-04-19 | Real-time safety early warning device of smart power grids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320370.6A CN109936085B (en) | 2019-04-19 | 2019-04-19 | Real-time safety early warning device of smart power grids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109936085A true CN109936085A (en) | 2019-06-25 |
| CN109936085B CN109936085B (en) | 2020-10-16 |
Family
ID=66990522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910320370.6A Active CN109936085B (en) | 2019-04-19 | 2019-04-19 | Real-time safety early warning device of smart power grids |
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| Country | Link |
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| CN (1) | CN109936085B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172076A (en) * | 2021-11-24 | 2022-03-11 | 熊雨洁 | Real-time safety early warning equipment of smart power grids |
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| CN108287487A (en) * | 2018-01-10 | 2018-07-17 | 宁波海蔓汽车科技有限公司 | High voltage device of transformer station area safety pre-warning system |
| CN208461324U (en) * | 2018-04-23 | 2019-02-01 | 深圳市爱讯通线缆有限公司 | A kind of cable external force damage prevention detection maintenance device |
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|---|---|---|---|---|
| JPS6025459A (en) * | 1983-07-22 | 1985-02-08 | Sumitomo Electric Ind Ltd | Detecting method of breaking of element wire of power transmission line |
| FR2709350B1 (en) * | 1993-07-02 | 1998-09-04 | Cooper Power Syst | Faulty circuit indicator. |
| CN201765296U (en) * | 2010-06-29 | 2011-03-16 | 东北电网有限公司沈阳超高压局 | Magnetic induction insulator flashover fault indicator |
| KR20130027100A (en) * | 2011-09-07 | 2013-03-15 | 김성남 | Power cable inspection robot |
| CN204024199U (en) * | 2014-06-27 | 2014-12-17 | 国家电网公司 | Security warning belt supporting frame |
| CN204577036U (en) * | 2015-02-11 | 2015-08-19 | 国家电网公司 | Absorption type electric power safety Sign Board |
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| CN107390093A (en) * | 2017-09-11 | 2017-11-24 | 安徽华明电气设备有限公司 | A kind of high voltage cable malfunction monitoring panel type fault detector structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114172076A (en) * | 2021-11-24 | 2022-03-11 | 熊雨洁 | Real-time safety early warning equipment of smart power grids |
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| Publication number | Publication date |
|---|---|
| CN109936085B (en) | 2020-10-16 |
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