CN106356758A - Operating method for replacing pole-mounted switch live on indirect bypass of 10 KV line insulating pole - Google Patents
Operating method for replacing pole-mounted switch live on indirect bypass of 10 KV line insulating pole Download PDFInfo
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- CN106356758A CN106356758A CN201610808186.2A CN201610808186A CN106356758A CN 106356758 A CN106356758 A CN 106356758A CN 201610808186 A CN201610808186 A CN 201610808186A CN 106356758 A CN106356758 A CN 106356758A
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- platform
- phase
- pole
- bypass
- bypass cable
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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)
Abstract
The invention discloses an operating method for replacing a pole-mounted switch live on an indirect bypass of a 10 KV line insulating pole, comprising the steps of S1, setting up a temporary operating platform; S2, mounting a drop-off knife switch crossarm at the top of the temporary operating platform, and fixing a bypass cable crossarm; S3, measuring a distance between the pole head of each phase of drop-off knife switch and a corresponding conductor, and manufacturing three branch leads according to the distance; S4, setting an insulating shield to phase conductors on two sides; S5, mounting a three-phase lead at the pole head of the corresponding drop-off knife switch; S6, lapping a middle-phase lead, and removing the insulating shield; S7, lapping phase leads on two sides, and setting a drop-off insulating shielding retainer. The operating method enables regularized operating process, reduced production accidents and improved maintenance efficiency.
Description
Technical field
The present invention relates to transmission line operation technical field, particularly to a kind of 10kv line insulation bar, bypass is powered indirectly
Change on-pole switch operational method.
Background technology
With the fast development of China's power construction, 10kv line insulation bar bypasses charged for replacement on-pole switch operation indirectly
The specification of method seems and becomes more and more important.
It is a practical uninterrupted operation technology that bypass operation method changes 10kv controller switching equipment on (maintenance) post, and it can
Safely solve the branch problem of load current, and the equipment adopting is easy to carry, install and operation is all fairly simple, simultaneously
Investment is also smaller. thus expeditiously achieving the service without power-off of branched line.
Content of the invention
It is an object of the invention to provide a kind of 10kv line insulation bar bypasses charged for replacement on-pole switch operational method indirectly,
This operational method can reduce production accident with normative operation process, improves overhaul efficiency.
For achieving the above object, the present invention provides a kind of 10kv line insulation bar indirectly to bypass charged for replacement on-pole switch and makees
Industry method, comprises the following steps:
S1, set up one-shot job platform；
Falling type disconnector cross-arm is installed at s2, the top being located at described one-shot job platform, and fixing bypass cable cross-arm；
S3, measure the distance between corresponding wire of pile crown of every phase falling type disconnector, and according to described distance system
Make three branch line leads；
S4, insulated shielding cover is arranged at both sides phase conductor；
S5, three phase terminals are installed on the pile crown of corresponding described falling type disconnector；
Phase terminal in s6, overlap joint, and remove described insulated shielding cover；
S7, overlap joint both sides phase terminal, and arrange and falling insulation masking baffle plate.
The operational method providing with respect to above-mentioned background technology, the present invention, mainly includes seven steps；In step s1, first
First set up one-shot job platform；In step s2, positioned at the top of described one-shot job platform, falling type disconnector cross-arm is installed, and solid
Determine bypass cable cross-arm；Step s3, measure the distance between corresponding wire of pile crown of every phase falling type disconnector, and according to
Described distance makes three branch line leads；Step s4, insulated shielding cover is arranged at both sides phase conductor；Step s5, by three couplings
Line is installed on the pile crown of corresponding described falling type disconnector；Phase terminal in step s6, overlap joint, and remove described insulated shielding cover；
Step s7, overlap joint both sides phase terminal, and arrange and falling insulation masking baffle plate.Using as above step, can effectively realize load side
The operation process of temporary platform setting, and production accident can be reduced with the operation process of specification load side, improve maintenance effect
Rate.
Preferably, further comprising the steps of between described step s2 and described step s3:
S21, lay bypass cable；
S22, pressure test is carried out to described bypass cable；
S23, be located at mains side install bypass falling type disconnector, and by described bypass cable be fixed on cross-arm rod bottle.
Preferably, described step s22 pressure test is carried out to described bypass cable particularly as follows:
Shake testing equipment using series connection attainments respectively and gasoline engine generator carries out pressure test, test electricity to described bypass cable
Pressure 21.8kv；Time is 5 minutes.
Preferably, described step s1 set up one-shot job platform particularly as follows:
S11, at from setting electric pole more than or equal to 3 meters mains side lower section, set up temporary platform；
S12, respectively increase a ground floor platform in the ground floor front and back of temporary platform, then fixed using u-shaped
Three platform column steel pipes are secured and are integrated by fixture screw；
S13, described setting up between temporary platform is contacted with ground arrange anti-settling backing plate, set up one-shot job with formation and put down
Platform.
Preferably, described step s4 includes: between two described masks, lap should be greater than 15cm.
Preferably, described step s6 includes: lead and side wire are remained above more than 0.4 meter of safe distance.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
The 10kv line insulation bar that Fig. 1 is provided by the embodiment of the present invention bypasses charged for replacement on-pole switch operator indirectly
The flow chart of method.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawings and be embodied as
The present invention is described in further detail for mode.
Refer to Fig. 1, the 10kv line insulation bar that Fig. 1 is provided by the embodiment of the present invention bypasses on charged for replacement post indirectly
The flow chart of switching operations method.
The present invention provide 10kv line insulation bar indirectly bypass charged for replacement on-pole switch operational method, mainly include as
Step shown in Figure of description 1.
S1, set up one-shot job platform；
Falling type disconnector cross-arm is installed at s2, the top being located at described one-shot job platform, and fixing bypass cable cross-arm；
S3, measure the distance between corresponding wire of pile crown of every phase falling type disconnector, and according to described distance system
Make three branch line leads；
S4, insulated shielding cover is arranged at both sides phase conductor；
S5, three phase terminals are installed on the pile crown of corresponding described falling type disconnector；
Phase terminal in s6, overlap joint, and remove described insulated shielding cover；
S7, overlap joint both sides phase terminal, and arrange and falling insulation masking baffle plate.
Specifically, when carrying out load side temporary platform setting operation process, carry out step s1 first: set up interim
Job platform；Below mains side at 3 meters of setting electric pole, set up temporary platform using portable combined frame, i.e. step
s11；On platform, operating personnel will proper use of seat belt.When setting up to a distance from 5 meters from live wire about, operating personnel on platform
Wear insulating glove, with the distance of plane on ranging rod measuring table and live wire, calculate during 1.5 meters of holding safe distance also
Need increased which floor portable combined frame, continue to set up (for increasing interim work by regulation according to calculating which floor that also need to increase
The more stability of industry platform, when ground type is preferable, platform reinforcement means: in each increase by of temporary platform ground floor front and back
Then three platform column steel pipes are secured using u-shaped stationary fixture screw and are integrated by individual ground floor platform, i.e. step
s12.When local type is poor, it is possible to use other method: at 2 meters under temporary platform top, 4 temporary guys, and use
Take-up instrument is connected together with ferrum stake, then tightens up spooler, and bracing wire and temporary platform angle should be greater than 30 degree).One-shot job
In electric pole side one-shot job table top of keeping to the side, falling type disconnector cross-arm and fixing bypass cable cross-arm are installed after putting up platform is complete.
Install during the superiors' platform it should be noted that table top keeps enough safe distances with live wire.Temporary platform is connect with ground
Anti-settling backing plate to be added, carrying out one-shot job platform prevents sinking measure, such as step s13 between touching.
In step s2, positioned at the top of described one-shot job platform, falling type disconnector cross-arm is installed, and fixing bypass cable
Cross-arm；Specifically, after the completion of one-shot job platform, in electric pole side one-shot job table top of keeping to the side, falling type disconnector is installed horizontal
Load and falling type disconnector and fixing bypass cable cross-arm and excellent bottle.When on one-shot job platform, falling type disconnector installment work terminates
Afterwards, whether on platform, operating personnel, by mutually trying to operate falling type disconnector, checks whether compliant requires its device, and safely can
Lean on.On bar, operating personnel takes off the three-phase disconnecting link of falling type disconnector and meets at another operating personnel on bar and be hung to ground using insulating cord
Face.In this course, the materials such as horizontal smooth, gold utensil are transmitted on bar to transmit up and down using insulating cord, and prevent high-altitude junk.
In step s3, insulated ranging rod is passed to operating personnel on platform using insulated working rope by ground electrician, on platform
Another operating personnel measures pile crown on every phase falling type disconnector to the wire length between respective wire with insulated ranging rod.That is,
After insulated ranging rod should move position to, can measure away from (as leaded in order to keep safe distance to use porcelain pole arm fixing,
Porcelain pole arm need to be measured to the wire length between respective wire), and Ground Operation personnel make three according to measured length
Branch line lead.It should be noted that all tin-coated copper joint models will be matched with lead model, should contact at crimping and well may be used
Lean on.
In step s4 and step s5, will insulate fork arm action bars, the insulation of Ground Operation librarian use insulated working rope is covered
Cover is transferred to operating personnel on platform successively, and on platform, insulated shielding cover is arranged on by another operating personnel using insulation fork arm action bars
Insulation masking is carried out on the phase conductor of both sides.On two platforms, operating personnel is arranged on corresponding drop type three phase terminals under cooperation
On pile crown on disconnecting link.
In above process, transmission Work tool should use insulating cord up and down；Operating personnel's setting insulation masking measure on platform
When should wear insulating glove；Keep enough safe distances (more than 0.4m) with electrical body, effective insulated lengths of insulation fork arm should
More than 0.7m；Insulation masking should be tight, firm, and between wire mask, lap should be greater than 15cm, and should prevent placement in height
Thing.
Certainly, when such as middle phase terminal is more than 0.7 meter with wire wire spacing, both sides phase conductor can be without setting insulation screening
Cover.Necessarily it is noted that lead and side wire are remained above more than 0.4 meter of safe distance during phase terminal in overlap joint.
Then carry out step s7, insulating clamp action bars, insulated lock lever action bars, insulating sleeve are grasped by Ground Operation personnel
Make bar and pass to operating personnel on platform successively；On platform, another operating personnel adjusts good position, pins side with insulated lock lever action bars
The free end of phase terminal, carries out examination in Bian Xiang main traverse line lap-joint and takes, watch lead whether enough long (after phase terminal examination in both sides is taken,
The length of both sides phase terminal as lead is partially long, need to be adjusted).
On platform, the first operating personnel, when examination is taken, should wear insulating glove；The safe distance enough with electrical body holding (is more than
0.4m), effective insulated lengths of insulated lock lever should be greater than 0.7m；And both sides phase terminal should be to the outside lowering of device, it is to avoid middle phase
After gage lap, take side phase terminal safe distance inadequate.
Phase terminal during the first operating personnel and the second operating personnel on platform cooperate and overlap on platform: every phase terminal installs 1
Only special-shaped wire clamp (or wearing spine wire clamp)；The distance between lead and lead should be greater than 30cm；Concrete bridging method is as follows；
First, the free end of phase terminal during the first operating personnel is pinned with insulated lock lever on platform, in middle mutually powered main traverse line
Lap-joint carries out examination and takes.(as partially long in middle phase terminal, the length of both sides phase terminal need to be adjusted).
Secondly, on platform, special-shaped wire clamp (or wearing spine wire clamp) is arranged on middle phase with insulating clamp action bars by the second operating personnel
Main traverse line lap-joint, on bar, middle phase terminal free end is penetrated special-shaped wire clamp with insulated lock lever and (or wears spine line by the first operating personnel
Folder) in.
Then, on platform, the second operating personnel transfers the insulating clamp action bars in handss on bar the first operating personnel；
Finally, bar appear on the stage upper second operating personnel with insulating sleeve operating rod by each spiral shell of special-shaped wire clamp (or wearing spine wire clamp)
Bolt is tightened, and checks whether connection is solid and reliable.
In this course, on platform, operating personnel, when overlapping lead, should wear insulating glove；Keep enough with electrical body
Safe distance (more than 0.4m), effective insulated lengths of insulating bar should be greater than 0.7m, and prevents high-altitude junk；If necessary
Using penetrating cable clamp, then the main line end of penetrating cable clamp is required to be connected with main traverse line, a line end is connected (attention: puncture line with branch line
Folder main line end can not be mixed with a line end, must distinguish one from the other during use)；Special-shaped line is clipped in installation process, and work director
Watch the compressed steel of wire clamp using telescope and whether square washer is rectified, such as find that skew will command correction in time.
When carrying out step s7, on platform, the first operating personnel and the second operating personnel on platform cooperate overlap edge phase successively
Lead, 1 special-shaped wire clamp (or wearing spine wire clamp) installed by every phase terminal, and the distance between lead and electric pole should be greater than 30cm: overlap joint
Method is specific as follows；
First, on platform, the first operating personnel pins the free end of side phase terminal with insulated lock lever；
Secondly, on platform, special-shaped wire clamp (or wearing spine wire clamp) is arranged on side phase with insulating clamp action bars by the second operating personnel
Main traverse line lap-joint, on bar, side phase terminal free end is penetrated special-shaped wire clamp with insulated lock lever and (or wears spine line by the first operating personnel
Folder) in.
Then, on platform, the second operating personnel transfers the insulating clamp action bars in handss on bar the first operating personnel
Finally, on platform, each bolt of special-shaped wire clamp (or wearing spine wire clamp) is twisted by the second operating personnel with insulating sleeve operating rod
Tightly, and check connection whether solid and reliable.
And in this course, on platform, the first operating personnel is cooperated by above-mentioned identical with the second operating personnel on platform
Operational method overlap joint another side phase terminal: after three-phase gage lap finishes, phase spacing to be checked whether compliant, work
Director checks the fastened by screw situation of special-shaped wire clamp or penetrating cable clamp with telescope, device whether compliant.Overlap joint lead
After hours, bar appears on the stage upper second operating personnel successively by insulating clamp action bars, insulated lock lever, insulating sleeve operating rod use
Insulated working rope is passed back to ground.On platform, the first operating personnel is cooperated with the second operating personnel on platform and is hung using insulating cord
Upper first is fallen insulation masking baffle plate.On platform, the first operating personnel wears insulating glove, will fall insulated shielding cover installation and set
Put on the lower shirt rim of side phase fuse switch.On platform, the second operating personnel and Ground Operation personnel are used in conjunction with each other insulation
Rope hangs on second insulation masking baffle plate, and on bar, the first operating personnel falls masking baffle plate by second and is mounted on and middle mutually falls
On the lower shirt rim of formula fuse.On platform, the second operating personnel and Ground Operation personnel cooperate and hang on the 3rd using insulating cord
Only masking baffle plate, on bar, masking baffle plate is mounted on the lower shirt rim of another side phase fuse switch by the first operating personnel
On；On the comprehensive inspection bar of operating personnel on platform, equipment safety is reliable, and determines on bar no after legacy, descend one-shot job flat successively
Platform.
On platform, operating personnel, when overlapping lead, should wear insulating glove；The safe distance enough with electrical body holding (is more than
0.4m), effective insulated lengths of insulating bar should be greater than 0.7m；Prevent high-altitude junk；If using penetrating cable clamp, require
The main line end of penetrating cable clamp is connected with main traverse line, and a line end is connected (attention: penetrating cable clamp main line end and a line end can not with branch line
Mixed, must distinguish one from the other during use).Special-shaped line is clipped in installation process, and work director watches wire clamp using telescope
Whether compressed steel and square washer are rectified, and such as find that skew will command correction in time.
Above describe the operation process of load side temporary platform setting, and mains side temporary platform setting is made
Industry process, its key step is for example above-mentioned similar, and difference is, also includes following step between above-mentioned steps s2 and step s3
Rapid:
S21, lay bypass cable；
S22, pressure test is carried out to described bypass cable；
S23, be located at mains side install bypass falling type disconnector, and by described bypass cable be fixed on cross-arm rod bottle.
Specifically, when carrying out step s21, can be in the way of using manually laying: first before unfolding bypass cable
Cable outward appearance should be checked, determine that oversheath does not have defect；Then compliant is answered to want in turning turning of cable radius
Ask: single-core cable is 15 times of the outside diameter of cable.And the personnel of laying should be uniformly distributed, and slowly walks about, must not be crowded, prevent from damaging
Cable.
During cabling, when such as using pulley, handss must not be placed on front side of pulley and stroke cable, it is to avoid handss are got into
Pulley；Additionally, the personnel of laying must not arbitrarily move and running cable and trample on hanging operation cable；In cable corner, operation
Personnel should stand in outside；Pickaback the people of cable should reasonably distribute pickaback point distance, forbid, cable is put in cable the same side
Draw on the ground；And " having electricity danger, pedestrian please don't be close " can be set by the bypass cable laying to warning sign.
When carrying out step s22, first that end surface wipes are clean, in order to avoid causing test error.Then by testing
Librarian use hpsr-f series resonant testing equipment and portable gasoline electromotor carry out pressure test to bypass cable respectively, examination
Electrical verification presses 21.8 kilovolts；Time is 5 minutes, no punctures, discharge off phenomenon.After pass the test, cable is substantially discharged；Finally
Carry out by phase study, record reading.
Test lead must not use bifilar covered wire or twisted wire, and application single cord separately connects；In test process, for keeping away
Exempt to shock by electricity, test lead and cable must not be touched, equally must not touch after test.
When carrying out step s23, on platform, the single pulley that insulate is fixed on drop type using insulation rope sling by the first operating personnel
On cross-arm near disconnecting link installation place, insulated working rope one end is fastened at lower 1 meter of cable the end of a thread by the single pulley that insulate, ground
Operating personnel tightens up the other end of insulated working rope, and cable the end of a thread is promoted at stake side under falling type disconnector, first on platform,
End is fixed on pile crown under falling type disconnector for two operating personnel's cooperations.Then bypass cable binding colligation is being fixed
On the excellent bottle of cross-arm.It is noted that the phase flag on end and line Phases phase when end is installed under the fuse on pile crown
Symbol.I.e. a phase is yellow；B phase is green；C phase for red it is impossible to wrongly installed, will check again after connecting by end；And on bar
The warning sign of " having electric danger please don't climb " can be hung on bypass cable.
In step s23, on platform, the instruments such as insulating glove, protective gloves, Insulation spanner, cutting knife are put by the first operating personnel
Special tool bag backs on the body and climbs up one-shot job platform.On platform, insulating glove, protective gloves are put by the second operating personnel
Back on the body and carry insulating cord in Special tool bag to go up on the stage.
It should be noted that in this manual, such as first and second etc relational terms are used merely to one
Entity is made a distinction with addition several entities, and not necessarily require or imply exist between these entities any this actual
Relation or order.
Indirectly bypass charged for replacement on-pole switch operational method to 10kv line insulation bar provided by the present invention above to enter
Go and be discussed in detail.Specific case used herein is set forth to the principle of the present invention and embodiment, above enforcement
The explanation of example is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that it is general for the art
For logical technical staff, under the premise without departing from the principles of the invention, the present invention can also be carried out with some improvement and modify, this
A little improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (6)
1. a kind of 10kv line insulation bar bypasses charged for replacement on-pole switch operational method indirectly it is characterised in that including following
Step:
S1, set up one-shot job platform；
Falling type disconnector cross-arm is installed at s2, the top being located at described one-shot job platform, and fixing bypass cable cross-arm；
S3, measure the distance between corresponding wire of pile crown of every phase falling type disconnector, and make three according to described distance
Root branch line lead；
S4, insulated shielding cover is arranged at both sides phase conductor；
S5, three phase terminals are installed on the pile crown of corresponding described falling type disconnector；
Phase terminal in s6, overlap joint, and remove described insulated shielding cover；
S7, overlap joint both sides phase terminal, and arrange and falling insulation masking baffle plate.
2. operational method according to claim 1 is it is characterised in that also include between described step s2 and described step s3
Following steps:
S21, lay bypass cable；
S22, pressure test is carried out to described bypass cable；
S23, be located at mains side install bypass falling type disconnector, and by described bypass cable be fixed on cross-arm rod bottle.
3. operational method according to claim 2 it is characterised in that described step s22 described bypass cable is carried out resistance to
Pressure test particularly as follows:
Shake testing equipment using series connection attainments respectively and gasoline engine generator carries out pressure test, test voltage to described bypass cable
21.8kv；Time is 5 minutes.
4. the operational method according to claims 1 to 3 any one is it is characterised in that described step s1 sets up interim work
Industry platform particularly as follows:
S11, at from setting electric pole more than or equal to 3 meters mains side lower section, set up temporary platform；
S12, respectively increase a ground floor platform in the ground floor front and back of temporary platform, then using u-shaped stationary fixture
Three platform column steel pipes are secured and are integrated by screw；
S13, described setting up between temporary platform is contacted with ground arrange anti-settling backing plate, set up one-shot job platform to be formed.
5. operational method according to claim 4 is it is characterised in that described step s4 includes: between two described masks
Lap should be greater than 15cm.
6. operational method according to claim 5 is it is characterised in that described step s6 includes: lead is kept with side wire
More than more than 0.4 meter safe distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808186.2A CN106356758B (en) | 2016-09-07 | 2016-09-07 | 10KV line insulations bar bypasses charged for replacement on-pole switch operational method indirectly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808186.2A CN106356758B (en) | 2016-09-07 | 2016-09-07 | 10KV line insulations bar bypasses charged for replacement on-pole switch operational method indirectly |
Publications (2)
| Publication Number | Publication Date |
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| CN106356758A true CN106356758A (en) | 2017-01-25 |
| CN106356758B CN106356758B (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610808186.2A Active CN106356758B (en) | 2016-09-07 | 2016-09-07 | 10KV line insulations bar bypasses charged for replacement on-pole switch operational method indirectly |
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| CN109449858A (en) * | 2018-12-04 | 2019-03-08 | 国网上海市电力公司 | A kind of mobile interim electricity getting device of 10KV overhead transmission line |
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| CN109586206A (en) * | 2018-11-27 | 2019-04-05 | 国网福建省电力有限公司 | A kind of zigbee wireless remote control network of livewire work |
| CN110120643A (en) * | 2019-04-19 | 2019-08-13 | 国网浙江淳安县供电有限公司 | A kind of ground potential distribution power circuit uninterrupted operation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473905A (en) * | 2018-11-07 | 2019-03-15 | 国网浙江桐乡市供电有限公司 | Distribution uninterrupted operation " 3+1 " insulating bar working system |
| CN109586206A (en) * | 2018-11-27 | 2019-04-05 | 国网福建省电力有限公司 | A kind of zigbee wireless remote control network of livewire work |
| CN109449858A (en) * | 2018-12-04 | 2019-03-08 | 国网上海市电力公司 | A kind of mobile interim electricity getting device of 10KV overhead transmission line |
| CN110120643A (en) * | 2019-04-19 | 2019-08-13 | 国网浙江淳安县供电有限公司 | A kind of ground potential distribution power circuit uninterrupted operation method |
| CN110120643B (en) * | 2019-04-19 | 2020-10-27 | 国网浙江淳安县供电有限公司 | Uninterrupted power operation method for power line of ground potential distribution network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106356758B (en) | 2018-04-10 |
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