CN105514871B - A kind of extra high voltage network is stranded to smooth out with the fingers return device and its application method - Google Patents
A kind of extra high voltage network is stranded to smooth out with the fingers return device and its application method Download PDFInfo
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- CN105514871B CN105514871B CN201610058380.3A CN201610058380A CN105514871B CN 105514871 B CN105514871 B CN 105514871B CN 201610058380 A CN201610058380 A CN 201610058380A CN 105514871 B CN105514871 B CN 105514871B
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- ring
- inner ring
- outer ring
- fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Suspension Of Electric Lines Or Cables (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Return device and its application method are smoothed out with the fingers the embodiment of the invention discloses a kind of extra high voltage network is stranded, including：Pedestal, wrapping device, support outer ring, rotary inner ring and guiding closure plug, wherein：Leading screw is fixedly installed on the pedestal；The wrapping device is movably connected on the leading screw, and the support outer ring is fixed on the end of the wrapping device, and the rotary inner ring is fixed on the inside of the support outer ring；The closure plug that is oriented to is flexibly connected with the rotary inner ring.The pedestal connects Motorized drive unit, for realizing the driving of the leading screw so as to driving the wrapping device to move, the wrapping device drives support outer ring motion, rotary inner ring is walked under the drive of support outer ring along ground wire, be arranged on inner ring smoothes out with the fingers line fore-set screw, and the circuit that will be switched off is smoothed out with the fingers back, and the whole circuit process of smoothing out with the fingers back can be to complete in the short time, it is simple to operate, improve the efficiency that transmission line of electricity is smoothed out with the fingers back.
Description
Technical field
The present invention relates to transmission line of electricity repairing technique field, and dress is smoothed out with the fingers back more particularly to a kind of extra high voltage network is stranded
Put and its application method.
Background technology
Transmission line of electricity is the particularly important part of power system, transmission line of electricity due to its be chronically at open field it
Under, the environment of operation is very poor, is influenceed by various natural conditions.Transmission line of electricity can cause under the long term of a variety of stress
Material embrittlement, and lightning stroke flashover, external force destruction etc. can also cause conductive line surfaces to be damaged；Especially by the sea and industrial area transmission of electricity
Line is easier to be corroded, the defects of causing transmission line of electricity to crack, be stranded.Damaging, being stranded for overhead transmission line, is gently then reduced
Current-carrying capacity, it is heavy then cause line-outage contingency, influence the safe operation of circuit.Therefore, should be immediately once finding that wire damages, be stranded
Processing.
Big by manually to transmission line of electricity smooth out with the fingers recovering technology difficulty of returning something for repairs, complexity is high.And manual operation can also
Unpredictable injury is caused, and is difficult to complete in a short time, efficiency is very low, so as to have impact on normal circuit operation.
The content of the invention
Provide that a kind of extra high voltage network is stranded to smooth out with the fingers return device and its application method in the embodiment of the present invention, to solve
The problem of multiple difficulty is big, efficiency is low of returning something for repairs is smoothed out with the fingers to transmission line of electricity in the prior art.
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical scheme：
A kind of extra high voltage network is stranded to smooth out with the fingers return device, including：Pedestal, wrapping device, support outer ring, rotary inner ring and
Closure plug is oriented to, wherein：
Leading screw is fixedly installed on the pedestal；
The wrapping device is movably connected on the leading screw, and the support outer ring is fixed on the end of the wrapping device
End, the rotary inner ring are fixed on the inside of the support outer ring；
The closure plug that is oriented to is flexibly connected with the rotary inner ring.
Preferably, the wrapping device includes left wrapping device and right wrapping device, the left wrapping device and the right side
Wrapping device includes：Connecting rod, screw contiguous block, the screw contiguous block include screw and guide pin bushing, the screw respectively with institute
Leading screw, guide pin bushing flexible connection are stated, the guide pin bushing is connected on the connecting rod；
The connecting rod of the left wrapping device and the right wrapping device is arranged in a crossed manner, and crosspoint is connected through the hinge.
Preferably, the support outer ring includes：Left support outer ring and right support outer ring, the left support outer ring and the right side
Wrapping device is fixedly connected, and the right support outer ring is fixedly connected with the left wrapping device；
Preferably, the left support outer ring includes with the right support outer ring：Guide ring, inner ring outer cover, align addendum cone,
Rotational support post and positioning spring pin, the guide ring is fixedly connected on the inwall of the inner ring outer cover, described to align addendum cone
It is fixed on the radial direction section of the support outer ring, the rotational support post is fixedly installed on the support outer ring, and described
Rotary inner ring is tangent, and the positioning spring pin is arranged on the radial direction of support outer ring.
Preferably, the rotary inner ring includes left rotary inner ring and right rotary inner ring, the left rotary inner ring and the left side
Outer ring is supported to be flexibly connected, the right rotary inner ring is flexibly connected with the right support outer ring；
Preferably, the left rotary inner ring and right rotary inner ring include semi-ring cylinder, smooth out with the fingers line fore-set and smooth out with the fingers line fore-set lid
Plate,
The semi-ring cylinder is flexibly connected with the inner ring outer cover, described to smooth out with the fingers that line fore-set is embedded to be arranged on the semi-ring cylinder
Interior, the line fore-set cover plate of smoothing out with the fingers is fixedly installed on the semi-ring cylinder, and described line fore-set is smoothed out with the fingers for positioning.
Preferably, the closure plug that is oriented to includes semi-ring connecting plate and connected to bore, and the semi-ring connecting plate passes through described
Connection cone is flexibly connected with the semi-ring cylinder.
Preferably, it is described to smooth out with the fingers line fore-set and transmit electricity road aerial earth wire aluminum stranded conductor number consistent.
A kind of extra high voltage network is stranded to smooth out with the fingers return device application method, comprises the following steps：
Extra high voltage network of the selection as described in claim 1-8 is any is stranded to smooth out with the fingers return device；
The pedestal is connected into Motorized drive unit, for realizing the driving of the leading screw；
The leading screw rotation drives the wrapping device motion；
The wrapping device drives support outer ring motion；
The rotary inner ring is walked under the drive of support outer ring along ground wire, and be arranged on the rotary inner ring smoothes out with the fingers line fore-set
Screw, the circuit that will be switched off are smoothed out with the fingers back.
From above technical scheme, a kind of extra high voltage network provided in an embodiment of the present invention is stranded smooth out with the fingers return device and
Its application method, including：Pedestal, wrapping device, support outer ring, rotary inner ring and guiding closure plug, wherein：On the pedestal
It is fixedly installed leading screw；The wrapping device is movably connected on the leading screw, and the support outer ring is fixed on the obvolvent dress
The end put, the rotary inner ring are fixed on the inside of the support outer ring；It is described to be oriented to closure plug and the rotary inner ring
It is flexibly connected.The pedestal connects Motorized drive unit, for realizing the driving of the leading screw so as to driving the wrapping device
Motion, the wrapping device drive support outer ring motion, and rotary inner ring is walked under the drive of support outer ring along ground wire, if
Put and smooth out with the fingers line fore-set screw in inner ring, the circuit that will be switched off is smoothed out with the fingers back, the whole circuit process of smoothing out with the fingers back can be completed in the short time,
It is simple to operate, improve the efficiency that transmission line of electricity is smoothed out with the fingers back.
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 embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of stranded structural representation for smoothing out with the fingers return device of extra high voltage network provided in an embodiment of the present invention；
Symbol is expressed as in Fig. 1：1- pedestals, 2- wrapping devices, 3- supports outer ring, 4- rotary inner rings, 5- are oriented to closure and inserted
Head, 6- leading screws, 7- connecting rods, 71- left connecting rods, 72- right connecting rods, 8- screws, 9- guide pin bushings, 10- hinges, 11- guide rings, 12- inner rings
Outer cover, 13- align addendum cone, 14- rotational support posts, 15- positioning spring pins, 16- semi-ring cylinders, and 17- smoothes out with the fingers line fore-set, and 18- smoothes out with the fingers line
Fore-set cover plate, 19- semi-ring connecting plates, 20- connections cone.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
It is a kind of stranded structural representation for smoothing out with the fingers return device of extra high voltage network provided in an embodiment of the present invention referring to Fig. 1
Figure, including：Pedestal 1, wrapping device 2, support outer ring 3, rotary inner ring 4 and guiding closure plug 5, wherein：It is solid on the pedestal 1
Surely leading screw 6 is provided with, the wrapping device 2 is movably connected on the leading screw 6, and the support outer ring 3 is fixed on the obvolvent
The end of device 2, the rotary inner ring 4 is fixed on the inside of the support outer ring 3, described to be oriented to closure plug 5 and described turn
Dynamic inner ring 4 is flexibly connected.
Pedestal 1 can be connected with automatic Lu Xian robots matrix, while pedestal 1 connects the driver element for smoothing out with the fingers return device, is used for
The driving of leading screw 6 is realized, it is final to realize that the closure for smoothing out with the fingers return device is held tightly.
Wrapping device 2 mainly includes connecting rod 7, screw 8, guide pin bushing 9, and the connecting rod 7 divides for left connecting rod 71 and right connecting rod 72, and two
Connecting rod is connected in pars intermedia by hinge 10, and screw contiguous block is connected with the upper end of two connecting rods, is had respectively on screw contiguous block
Screw 8 and guide pin bushing 9, the screw 8 of left and right two is arranged on same leading screw 6, oppositely oriented, when leading screw 6 rotates, two screws
8 relative or reverse motions, realize the opening and closing of two connecting rods.For two connecting rods while opening and closing, screw 8 is with respect to connecting rod
There is relative motion, therefore design guide pin bushing 9 here, to realize slip of the contiguous block of screw 8 with respect to connecting rod, the connection of two connecting rod bottoms
Support outer ring 3.
Support outer ring 3 includes guide ring 11, inner ring outer cover 12, aligns addendum cone 13, rotational support post 14 and retaining spring
Pin 15.Guide ring 11 is that rotary inner ring 4 provides ring rotation track, and inner ring outer cover 12, which is used to lay, is oriented to closure plug 5, and about
The range of movement of beam rotary inner ring 4.Addendum cone 13 is aligned on the two support radial end faces of outer ring 3, upper and lower two teams, wherein side
Top installation cone post, bottom are provided with installation taper hole, and taper hole, bottom installation cone post are installed in top on the support outer ring 3 of opposite side.
Rotational support post 14 is erected on support outer ring 3, tangent with the rotating cylindrical outer wall of rotary inner ring 4, supports the rotation of temperature of inner ring during rotation
Turn.Positioning spring pin 15 is arranged on the radial direction of support outer ring 3, and the groove of rotary inner ring 4 is propped up using spring catch, it is ensured that each
From rotary inner ring 4 with respect to outer ring circumferential position.
Rotary inner ring 4 includes two semi-ring cylinders 16, installation semi-circular temperature of inner ring during rotation inner cylinder smoothes out with the fingers line fore-set 17, end face
The directive slide track of upper indent and smooth out with the fingers line fore-set cover plate 18.Smooth out with the fingers line fore-set 17 to be embedded on the semi-ring cylinder 16 of temperature of inner ring during rotation, use
Line fore-set cover plate 18 is smoothed out with the fingers to be located.
Being oriented to closure plug 5 includes semi-ring connecting plate 19, connects cone 20, lead, departs from the part of spring four composition, semi-ring
The side of connecting plate 19 is provided with connection cone 20, lead, departs from spring, and wherein lead is used for semi-ring connecting plate with spring is departed from
19 carried out with the rotary inner ring 4 of homonymy it is circumferentially positioned, it is another using the connection of connection cone 20 while in the case where supporting the closure situation of outer ring 3
Side rotary inner ring 4, being oriented to the closure initial position of plug 5 is bonded with support outer ring 3, and circumferential position is constrained by end face, is being smoothed out with the fingers
During line operation, two support outer rings 3, rotary inner rings 4 close, and support the one-way movement of outer ring 3, are directed to close the push-in turn of plug 5
Dynamic inner ring 4, two rotary inner rings 4 complete closure, hold aerial earth wire tightly and carry out smoothing out with the fingers line.After the completion of line is smoothed out with the fingers, support outer ring 3 is reverse
Motion, it is oriented to closure plug 5 and departs from rotary inner ring 4 in the presence of it departs from spring, rotary inner ring 4 separates.In order to ensure to turn
Dynamic inner ring 4 requires the accurate location in contour when departing from, rotary inner ring 4 will go to radial direction subdivision position before disengaging, now support
The positioning spring pin 15 of outer ring 3 is just propped up in the groove of rotary inner ring 4.
As seen from the above-described embodiment, a kind of the present embodiment provides extra high voltage network is stranded to smooth out with the fingers return device, including：Base
Seat 1, wrapping device 2, support outer ring 3, rotary inner ring 4 and guiding closure plug 5, wherein：Silk is fixedly installed on the pedestal 1
Thick stick 6；The wrapping device 2 is movably connected on the leading screw 6, and the support outer ring 3 is fixed on the end of the wrapping device 2
End, the rotary inner ring 4 are fixed on the inside of the support outer ring 3；The closure plug 5 that is oriented to is lived with the rotary inner ring 4
Dynamic connection.The pedestal 1 connects Motorized drive unit, for realizing the driving of the leading screw 6 so as to driving the wrapping device 2
Motion, the wrapping device 2 drive the support outer ring 3 to move, and rotary inner ring 4 is under the drive of support outer ring 3 along ground wire row
Walk, be arranged on inner ring smoothes out with the fingers line fore-set screw, and the circuit that will be switched off is smoothed out with the fingers back, and the whole circuit process of smoothing out with the fingers back can be with the short time
Complete, it is simple to operate, improve the efficiency that transmission line of electricity is smoothed out with the fingers back.
The present invention also provides a kind of extra high voltage network the stranded application method for smoothing out with the fingers return device, comprises the following steps：Will
The pedestal 1 connects Motorized drive unit, for realizing the driving of the leading screw 6；The rotation of leading screw 6 drives the obvolvent dress
Put 2 motions；The wrapping device 2 drives the support outer ring 3 to move；Drive lower edge of the rotary inner ring 4 in support outer ring 3
Ground wire is walked, and be arranged on inner ring smoothes out with the fingers line fore-set screw, and the circuit that will be switched off is smoothed out with the fingers back.
Detailed process is：First, two semi-rings are attached using pin, cone, complete circumferential connection, circumferential connection
Scheme is that two rotary inner rings 4 after closure are carried out into circumferential connection, the company of two rotary inner rings 4 using guiding closure plug 5
Connect while to ensure enough circumferential tension force in closure, can also ensure to be oriented to after stranded smooth out with the fingers back and close plug 5
It is accurate to depart from；Secondly, after the closure of rotary inner ring 4, using the promotion for supporting outer ring 3, temperature of inner ring during rotation is promoted to spin motion, it is sharp
Smoothed out with the fingers back with line fore-set 17 is smoothed out with the fingers by stranded along groove.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can
To be or may not be physically separate, it can be as the part that unit is shown or may not be physics list
Member, you can with positioned at a place, or can also be distributed on multiple NEs.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
In the case of work, you can to understand and implement.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of elements not only include those
Key element, but also the other element including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present.
Described above is only the embodiment of the present invention, is made skilled artisans appreciate that or realizing this hair
It is bright.A variety of modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (4)
1. a kind of extra high voltage network is stranded to smooth out with the fingers return device, it is characterised in that including：Pedestal (1), wrapping device (2), support
Outer ring (3), rotary inner ring (4) and guiding closure plug (5), wherein：
Leading screw (6) is fixedly installed on the pedestal (1)；
The wrapping device (2) is movably connected on the leading screw (6), and support outer ring (3) is fixed on the wrapping device
(2) end, the rotary inner ring (4) are fixed on the inside of support outer ring (3)；The wrapping device (2) includes left embrace
Attach together to put includes with right wrapping device, the left wrapping device and the right wrapping device：Connecting rod (7), screw contiguous block, institute
Stating screw contiguous block includes screw (8) and guide pin bushing (9), and the screw (8) is movable with the leading screw (6), the guide pin bushing (9) respectively
Connection, the guide pin bushing (9) are socketed on the connecting rod (7)；
Support outer ring (3) includes：Left support outer ring and right support outer ring, the left support outer ring and the right wrapping device
It is fixedly connected, the right support outer ring is fixedly connected with the left wrapping device；
The left support outer ring includes with the right support outer ring：Guide ring (11), inner ring outer cover (12), align addendum cone
(13), rotational support post (14) and positioning spring pin (15), the guide ring (11) are fixedly connected on the inner ring outer cover (12)
Inwall on, it is described align addendum cone (13) be fixed on it is described support outer ring (3) radial direction section on, the rotational support post (14)
It is fixedly installed on support outer ring (3), tangent with the rotary inner ring (4), the positioning spring pin (15) is arranged on branch
Support the radial direction of outer ring (3)；
The closure plug (5) that is oriented to is flexibly connected with the rotary inner ring (4)；
The rotary inner ring (4) includes left rotary inner ring and right rotary inner ring, the left rotary inner ring and the left support outer ring
It is flexibly connected, the right rotary inner ring is flexibly connected with the right support outer ring；
The left rotary inner ring and right rotary inner ring include semi-ring cylinder (16), smooth out with the fingers line fore-set (17) and smooth out with the fingers line fore-set cover plate
(18), the semi-ring cylinder (16) is flexibly connected with the inner ring outer cover (12), described to smooth out with the fingers that line fore-set (17) is embedded to be arranged on institute
State in semi-ring cylinder (16), the line fore-set cover plate (18) of smoothing out with the fingers is fixedly installed on the semi-ring cylinder (16), for positioning
State and smooth out with the fingers line fore-set (17).
2. extra high voltage network according to claim 1 is stranded to smooth out with the fingers return device, it is characterised in that the closure that is oriented to is inserted
Head (5) includes semi-ring connecting plate (19) and connection cone (20), and the semi-ring connecting plate (19) bores (20) and institute by the connection
State semi-ring cylinder (16) flexible connection.
3. extra high voltage network according to claim 2 is stranded to smooth out with the fingers return device, it is characterised in that described to smooth out with the fingers line fore-set
(17) it is consistent with power transmission line overhead ground wire aluminum stranded conductor number.
4. a kind of extra high voltage network is stranded to smooth out with the fingers return device application method, it is characterised in that comprises the following steps：
Extra high voltage network of the selection as described in claim 1-3 is any is stranded to smooth out with the fingers return device；
The pedestal (1) is connected into Motorized drive unit, for realizing the driving of the leading screw (6)；
Leading screw (6) rotation drives wrapping device (2) motion；
The wrapping device (2) drives support outer ring (3) motion；
The rotary inner ring (4) is walked under the drive of support outer ring (3) along ground wire, is arranged on smoothing out with the fingers for the rotary inner ring (4)
Line fore-set (17) screw, the circuit that will be switched off are smoothed out with the fingers back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058380.3A CN105514871B (en) | 2016-01-28 | 2016-01-28 | A kind of extra high voltage network is stranded to smooth out with the fingers return device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058380.3A CN105514871B (en) | 2016-01-28 | 2016-01-28 | A kind of extra high voltage network is stranded to smooth out with the fingers return device and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105514871A CN105514871A (en) | 2016-04-20 |
| CN105514871B true CN105514871B (en) | 2018-02-06 |
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ID=55722640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058380.3A Active CN105514871B (en) | 2016-01-28 | 2016-01-28 | A kind of extra high voltage network is stranded to smooth out with the fingers return device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105514871B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786142B (en) * | 2016-12-15 | 2018-11-16 | 国网安徽省电力有限公司淮北供电公司 | Portable aerial earth wire restorer |
| CN112510583B (en) * | 2020-12-17 | 2022-06-07 | 贵州电网有限责任公司 | Transmission line leads ground wire and repairs robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2128020Y (en) * | 1992-07-08 | 1993-03-10 | 张官云 | Electrify wire tie up device |
| CN102646944A (en) * | 2012-04-12 | 2012-08-22 | 东北大学 | Broken strand repairing and wire smoothening device of super-high-voltage power transmission line |
| CN102655315A (en) * | 2011-03-04 | 2012-09-05 | 中国科学院沈阳自动化研究所 | Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines |
| EP2618437A2 (en) * | 2012-01-19 | 2013-07-24 | Airbus Operations Limited | Cable retainer |
| CN205355676U (en) * | 2016-01-28 | 2016-06-29 | 云南电网有限责任公司电力科学研究院 | Device is smoothed out with fingers back to disconnected thigh of super high tension transmission line |
-
2016
- 2016-01-28 CN CN201610058380.3A patent/CN105514871B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2128020Y (en) * | 1992-07-08 | 1993-03-10 | 张官云 | Electrify wire tie up device |
| CN102655315A (en) * | 2011-03-04 | 2012-09-05 | 中国科学院沈阳自动化研究所 | Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines |
| EP2618437A2 (en) * | 2012-01-19 | 2013-07-24 | Airbus Operations Limited | Cable retainer |
| CN102646944A (en) * | 2012-04-12 | 2012-08-22 | 东北大学 | Broken strand repairing and wire smoothening device of super-high-voltage power transmission line |
| CN205355676U (en) * | 2016-01-28 | 2016-06-29 | 云南电网有限责任公司电力科学研究院 | Device is smoothed out with fingers back to disconnected thigh of super high tension transmission line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105514871A (en) | 2016-04-20 |
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Effective date of registration: 20210413 Address after: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: YUNNAN POWER GRID CO., LTD. ELECTRIC POWER Research Institute Address before: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee before: YUNNAN POWER GRID CO., LTD. ELECTRIC POWER Research Institute Patentee before: SHENYANG INSTITUTE OF AUTOMATION OF THE CHINESE ACADEMY OF SCIENCES |
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