CN206195248U - Electrified bypass equipment who changes with equipment on pole multiloop shaft tower - Google Patents
Electrified bypass equipment who changes with equipment on pole multiloop shaft tower Download PDFInfo
- Publication number
- CN206195248U CN206195248U CN201621308258.9U CN201621308258U CN206195248U CN 206195248 U CN206195248 U CN 206195248U CN 201621308258 U CN201621308258 U CN 201621308258U CN 206195248 U CN206195248 U CN 206195248U
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- cable
- equipment
- flexible cable
- side flexible
- load side
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 38
- 229910052802 copper Inorganic materials 0.000 claims description 38
- 239000010949 copper Substances 0.000 claims description 38
- 238000010276 construction Methods 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 4
- 238000013024 troubleshooting Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 241000272165 Charadriidae Species 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model relates to an electrified bypass equipment who changes with equipment on pole multiloop shaft tower, bypass equipment include the flexible cable of mains side, the flexible cable of load side and switching cable, the first end of the flexible cable of mains side passes through cable joint and connects the mains side at distribution lines, and the first end of the flexible cable of load side passes through cable joint and connects the load side at distribution lines, the switch ware has all concatenated on flexible cable of mains side and the flexible cable of load side, the both ends of switching cable are connected through cable transfer case and the second end of the flexible cable of mains side and the second end of the flexible cable of load side respectively, the flexible cable of mains side, the flexible cable of load side and switching cable form the short circuit bypass parallelly connected with distribution lines. The utility model discloses utilize bypass equipment to form the short circuit bypass on the distribution lines of the needs maintenance or the equipment of change, under uninterruptedly power supply state, accomplish distribution lines's maintenance, troubleshooting and change work for the equipment, reduce the power failure scope.
Description
Technical field
The utility model is related to electric power overhaul apparatus field, more particularly to a kind of charged for replacement on bar multi-circuit tower with setting
Standby bypass equipment.
Background technology
Due to the anxiety in soil, power system is a large amount of by the way of same bar multiloop sets up high-tension distributing line, one
There is the complex device of multi circuit transmission lines on electric pole on the circuit of at least more than three times, and same bar, so as to reduce power circuit
Occupation of land usable floor area.
But this to concentrate the circuit for setting up because equipment installs tight, narrow space, hotline maintenance and more exchange device are just very
Difficulty is carried out, when having equipment to need to overhaul, changing, it is necessary to several circuits have a power failure simultaneously, then faulty equipment is examined
Repair or change.So cause that power failure range expands, and loss is brought to national economy.
Thus, the present inventor relies on the experience and practice for being engaged in relevant industries for many years, proposes that a kind of charged for replacement is more with bar
The bypass equipment of equipment in circuit pole tower, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is the bypass equipment for providing a kind of charged for replacement with equipment on bar multi-circuit tower,
Incessantly under power supply state, maintenance, breakdown repair and the equipment of distribution line are completed with more changing jobs, reduce power failure range.
The purpose of this utility model is achieved in that a kind of charged for replacement sets with the bypass of equipment on bar multi-circuit tower
Standby, the bypass equipment includes mains side flexible cable, load side flexible cable and transit cable;The mains side flexible cable
First end the mains side of distribution line is connected to by cable connector, the first end of the load side flexible cable passes through cable
Joint is connected to the load side of the distribution line;Concatenated on the mains side flexible cable and the load side flexible cable
There is derailing switch;The two ends of the transit cable pass through second end of the cable connection box with the mains side flexible cable and institute respectively
State the second end connection of load side flexible cable;The mains side flexible cable, the load side flexible cable and the switching
Cable forms the short circuit bypass in parallel with the distribution line.
In a better embodiment of the present utility model, the cable connection box includes the casing of enclosed construction, described
The side of casing is provided with entrance hole;Copper bar is fixed with the casing, connection of being insulated between the copper bar and the casing;It is described
Copper bar is provided with binding post.
In a better embodiment of the present utility model, fix bar is connected with the casing, it is solid in the fix bar
Surely it is connected with insulator;The copper bar includes three U-shaped copper sheets, and three U-shaped copper sheets are arranged in order along the fix bar, each
U-shaped copper sheet is fixedly connected with the insulator;The two ends of the U-shaped copper sheet form the binding post respectively.
In a better embodiment of the present utility model, the casing is provided with the chamber door that can be switched.
In a better embodiment of the present utility model, the first end of the transit cable and the mains side flexible electrical
Second end of cable is extend into the cable connection box by the entrance hole respectively, and the transit cable and the mains side are soft
The binding post of the property cable respectively with the two ends of the U-shaped copper sheet is connected.
In a better embodiment of the present utility model, the second end of the transit cable and the load side flexible electrical
Second end of cable is extend into the cable connection box by the entrance hole respectively, and the transit cable and the load side are soft
The binding post of the property cable respectively with the two ends of the U-shaped copper sheet is connected.
In a better embodiment of the present utility model, the protecting crust that the transit cable laying is set on the ground
It is interior.
From the above mentioned, charged for replacement of the present utility model with equipment on bar multi-circuit tower bypass equipment, it would be desirable to examine
All circuits carry out powered installation bypass equipment on the electric pole repaiied, and original distribution line part is carried out into bypass short circuit, work as bypass
After equipment is run with original distribution line part in parallel, original distribution line part is out of service, the load of user all turns
Move on to bypass equipment.At this moment, operating personnel can by power failure working method, the original distribution line part to exiting overhauled,
More exchange device, after the completion of, then will move out the part distribution line of operation and access, when bypass equipment with original distribution line part simultaneously
It is powered to exit bypass equipment after through transport row, recover distribution line and equipment is normally run, reach and do not have a power failure maintenance replacing multiloop
The purpose of equipment on complicated bar.With cable connection box be provided separately derailing switch by the bypass equipment, can be according to the construction of line
Different situations flexibly arrange the bypass equipment, and operation more facilitates.
Brief description of the drawings
The following drawings is only intended to, in the utility model is done schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein:
Fig. 1:It is the annexation schematic diagram of the utility model bypass equipment.
Fig. 2:It is the structural representation of cable connection box in the utility model bypass equipment.
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, now control is illustrated
Specific embodiment of the present utility model.
Embodiment one
As shown in figure 1, the utility model provides a kind of bypass equipment of charged for replacement with equipment on bar multi-circuit tower
10, the bypass equipment 10 includes mains side flexible cable 1, load side flexible cable 2 and transit cable 3.With bar multiloop bar
Tower-mounted distribution line 4 is usually three-phase distribution circuit, with three power transmission cables of out of phase, according to the defeated of electric current
Direction is sent to be divided into mains side a and load side b.When livewire work is carried out to a certain section of distribution line 4 using the bypass equipment 10,
The first end of the mains side flexible cable 1 is connected to this section of mains side a of distribution line 4 by cable connector 5, i.e., in the section
Be connected to three flexible cables on three power transmission cables of out of phase by the mains side a of distribution line 4, three flexible electricals
Cable earthward hangs down.Concatenation is used for three derailing switches of flexible cable 6 of off and on, switch on mains side flexible cable 1
Device 6 is prior art, can be respectively plugged on out three flexible cables by quick plug-in cable connector 5 during specific implementation
On the device 6 of pass in corresponding interface.The first end of the load side flexible cable 2 is connected to this section of distribution wire by cable connector 5
The load side b on road 4;Three flexible cables are connected to three outs of phase in this section of load side b of distribution line 4
On power transmission cable, three flexible cables earthward hang down.The same concatenation on load side flexible cable 2 is used for off and on three
The derailing switch 6 of root flexible cable, can respectively be inserted three flexible cables by quick plug-in cable connector 5 during specific implementation
It is connected on derailing switch 6 in corresponding interface.Because the cost of flexible cable is higher, if necessary to maintenance or the section of more exchange device
Distribution line 4, all can be very high using flexible cable cost apart from more long, thus can only mains side a and load side b with match somebody with somebody
One section of the connection of electric line 4 uses flexible cable, and remaining part can use cost ratio using transit cable 3, transit cable 3
Relatively low common cable;One end that mains side flexible cable 1 and load side flexible cable 2 earthward hang down is the second end, described
The two ends of transit cable 3 are soft with the second end of the mains side flexible cable 1 and the load side by cable connection box 7 respectively
Property cable 2 the second end connection;Wherein, the flexible cable of same phase connection corresponding with transit cable 3, transit cable 3 can be with
On the ground, ground is provided with protecting crust, and transit cable 3 is located in protecting crust for laying.So as to the mains side flexible cable
1st, the load side flexible cable 2 and the transit cable 3 are formed and bypassed with this section of short circuit in parallel of distribution line 4;Conveying
Electric current is flowed through from short circuit bypass, and this section of distribution line 4 can be carried out to power off maintenance or more exchange device, does not result in big model
The power failure enclosed;Also, derailing switch 6 is provided separately with cable connection box 7, can be flexible according to the different situations of the construction of line
The bypass equipment 10 is arranged, operation more facilitates.
Further, as shown in Fig. 2 the cable connection box 7 includes a rectangular box 71 for enclosed construction, the cuboid
Side be provided with a chamber door 72 that can be switched, chamber door 72 is provided with box door lock, and opening chamber door 72 conveniently carries out box house
Operation.The bottom surface of rectangular box 71 is provided with entrance hole 73, and entrance hole 73 is provided with 6, in 3 × 2 array type arrangement, is used for
Wear the termination of flexible cable and common cable.Copper bar 74, the copper bar 74 and the casing are fixed with inside the casing 71
Insulated between 71 and connected;The copper bar 74 is provided with binding post 76, the effect of copper bar 74 be by the flexible cable of same phase and
The connection conducting of transit cable 3.Specifically, a fix bar for horizontally set 75 is fixedly connected with the casing 71, it is described solid
Both sides in fixed pole 75 are fixedly connected with insulator 77, three insulators 77 are fixed per side, positioned at two of both sides correspondence position
Insulator 77 is formed a pair, and six insulators 77 are fixed with altogether;Insulator 77 is the fixture of ceramic making, for by copper bar 74
Fixed copper bar 74 is dielectrically separated from and played a part of and fix bar 75 between.The copper bar 74 includes three U-shaped copper sheets
741, three U-shaped copper sheets 741 are arranged in parallel successively along the fix bar 75, and each U-shaped copper sheet 741 is fixedly connected with described
On insulator 77, U-shaped copper sheet 741 is crossed on the both sides of fix bar 75, the both sides of U-shaped copper sheet 741 be separately fixed at it is corresponding absolutely
On edge 77.The two ends of the U-shaped copper sheet 741 form binding post 76 respectively.Three U-shaped copper sheets 741 correspond to three not respectively
Same-phase, the flexible cable and transit cable 3 of same phase are connected to two binding posts of same U-shaped copper sheet 741
On 76.During specific implementation, the second end of the first end of the transit cable 3 and the mains side flexible cable 1 passes through institute respectively
Entrance hole 73 is stated to extend into the cable connection box 7, the transit cable 3 and the mains side flexible cable 1 respectively with institute
The binding post 76 for stating the two ends of U-shaped copper sheet 741 is connected.Second end of the transit cable 3 and the load side are flexible
Second end of cable 2 is extend into the cable connection box 7 by the entrance hole 73 respectively, the transit cable 3 and described
The binding post 76 of the load side flexible cable 2 respectively with the two ends of the U-shaped copper sheet 741 is connected.In the cable connection box 7
Binding post 76 and the bus of copper bar 74 meet the load current requirements of 600A.The cable connection box 7 can be arranged on ground, will
Flexible cable under drawing from shaft tower is quickly connected with the common cable for being laid on ground, and common cable can be changed at any time, is fitted
Various rugged environments are used, cost is reduced.
Embodiment two
Detailed description below utilizes the charged for replacement of the utility model bypass equipment 10 with the side of equipment on bar multi-circuit tower
Method, specifically includes following steps:
S1, lay the mains side flexible cable 1, the load side flexible cable 2 and the transit cable 3 and form described
Bypass equipment 10, makes the derailing switch 6 be in open position.Operating personnel lays ground protecting crust according to arrangement and method for construction, according to
Flexible cable 1, derailing switch 6, flexible cable 1, cable connection box 7, common cable 3, cable connection box 7, flexible cable 2, switch
Device 6, the order of flexible cable 2 are laid successively.Wherein, needed between flexible cable docking or common cable between need it is right
Connect during so as to extension length, connected using from the transition joint of locking quick plug-in, be from locking quick plug-in transition joint
Prior art.If when being needed across road during short circuit bypass is laid, it is possible to use cable overhead crossing support is by by short circuit
Road is built on stilts to be laid and reliably fixes.
S2, by the mains side flexible cable 1 and the load side flexible cable 2 be connected respectively to needs construction described in
The mains side a and load side b of distribution line 4, form the short circuit bypass in parallel with the distribution line 4;
S3, the connection derailing switch 6, make the short circuit bypass in running status, and detect institute by current detecting instrument
The electric current of short circuit bypass is stated, is confirmed working properly.First switch on power the derailing switch 6 of side a, and the electricity is checked in load side b
After the phase connection of source flexible cable 1, the load side flexible cable 2 and the transit cable 3 is errorless, then connect load side
The derailing switch 6 of b.
S4, will need construction the distribution line 4 power off, power-off construction is carried out to the distribution line 4.First disconnect institute
The load side b of distribution line 4 is stated, and insulated shielding cover is set, then disconnect the mains side a of the distribution line 4, and insulation is set
Mask;The electric current that the short circuit is bypassed is detected with current detecting instrument again, confirms that the short circuit bypass is normal.
S5, distribution line 4 are overhauled or changed after equipment construction finishes in the power-off state, in turn switch on mains side a and negative
The distribution line 4 of lotus side b, and the electric current of the distribution line 4 is detected by current detecting instrument, confirm working properly;
S6, the derailing switch 6 for disconnecting load side b and mains side a successively, remove the load side flexible cable 2 and institute
Mains side flexible cable 1 is stated, then connects each derailing switch 6, the bypass equipment 10 is substantially discharged;What dismounting was laid
Bypass equipment 10.
Charged for replacement of the present utility model with equipment on bar multi-circuit tower bypass equipment 10, it would be desirable to the electric pole of maintenance
Upper all circuits carry out powered installation bypass equipment 10, the part of original distribution line 4 are carried out into bypass short circuit, when bypass equipment 10
After the operation of the part in parallel of original distribution line 4, the part of original distribution line 4 is out of service, the load of user is all shifted
To bypass equipment 10.At this moment, operating personnel can by power failure working method, the part of original distribution line 4 to exiting overhauled,
More exchange device, after the completion of, then will move out the part distribution line 4 of operation and access, when bypass equipment 10 and original distribution line 4
It is powered to exit bypass equipment 10 after dividing parallel running, recover distribution line 4 and equipment is normally run, reach and do not have a power failure maintenance more
Change the purpose of equipment on multiloop complexity bar.With cable connection box 7 be provided separately derailing switch 6 by the bypass equipment 10, can be with root
The bypass equipment 10 is flexibly arranged according to the different situations of the construction of line, operation more facilitates.
The schematical specific embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose.All combinations of illustrated feature are not necessarily the solution that the utility model is limited in specific embodiment, can be with
Understand that these additional structural features and operations improvement can be used alone or be combined with each other.It will therefore be appreciated that
The utility model is not limited to the combination of any specific feature or element, and any desired combinations of features described here is all
Can be carried out without departing from protection domain of the present utility model, any those skilled in the art is not departing from the utility model
Design and principle on the premise of done equivalent variations and modification, the scope of the utility model protection all should be belonged to.
Claims (7)
1. a kind of charged for replacement with equipment on bar multi-circuit tower bypass equipment, it is characterised in that the bypass equipment includes
Mains side flexible cable, load side flexible cable and transit cable;The first end of the mains side flexible cable is connect by cable
Head is connected to the mains side of distribution line, and the first end of the load side flexible cable is connected to the distribution by cable connector
The load side of circuit;Derailing switch is serially connected with the mains side flexible cable and the load side flexible cable;The switching
The two ends of cable pass through second end of the cable connection box with the mains side flexible cable and the load side flexible cable respectively
The second end connection;The mains side flexible cable, the load side flexible cable and the transit cable are formed matches somebody with somebody with described
Electric line short circuit bypass in parallel.
2. charged for replacement as claimed in claim 1 with equipment on bar multi-circuit tower bypass equipment, it is characterised in that it is described
Cable connection box includes the casing of enclosed construction, and the side of the casing is provided with entrance hole;Copper bar, institute are fixed with the casing
State connection of being insulated between copper bar and the casing;The copper bar is provided with binding post.
3. charged for replacement as claimed in claim 2 with equipment on bar multi-circuit tower bypass equipment, it is characterised in that it is described
Fix bar is connected with casing, insulator is fixedly connected with the fix bar;The copper bar includes three U-shaped copper sheets, three U
Shape copper sheet is arranged in order along the fix bar, and each U-shaped copper sheet is fixedly connected with the insulator;The U-shaped copper sheet
Two ends form the binding post respectively.
4. charged for replacement as claimed in claim 2 with equipment on bar multi-circuit tower bypass equipment, it is characterised in that it is described
Casing is provided with the chamber door that can be switched.
5. charged for replacement as claimed in claim 3 with equipment on bar multi-circuit tower bypass equipment, it is characterised in that it is described
Second end of the first end of transit cable and the mains side flexible cable extend into the cable by the entrance hole respectively
In transfer box, the transit cable and the mains side flexible cable respectively with the terminals at the two ends of the U-shaped copper sheet
Son connection.
6. charged for replacement as claimed in claim 3 with equipment on bar multi-circuit tower bypass equipment, it is characterised in that it is described
Second end of the second end of transit cable and the load side flexible cable extend into the cable by the entrance hole respectively
In transfer box, the transit cable and the load side flexible cable respectively with the terminals at the two ends of the U-shaped copper sheet
Son connection.
7. charged for replacement as claimed in claim 1 with equipment on bar multi-circuit tower bypass equipment, it is characterised in that it is described
In the protecting crust that transit cable laying is set on the ground.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621308258.9U CN206195248U (en) | 2016-12-01 | 2016-12-01 | Electrified bypass equipment who changes with equipment on pole multiloop shaft tower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621308258.9U CN206195248U (en) | 2016-12-01 | 2016-12-01 | Electrified bypass equipment who changes with equipment on pole multiloop shaft tower |
Publications (1)
Publication Number | Publication Date |
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CN206195248U true CN206195248U (en) | 2017-05-24 |
Family
ID=58723286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621308258.9U Active CN206195248U (en) | 2016-12-01 | 2016-12-01 | Electrified bypass equipment who changes with equipment on pole multiloop shaft tower |
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CN (1) | CN206195248U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106451220A (en) * | 2016-12-01 | 2017-02-22 | 华北电力科学研究院有限责任公司 | Bypass equipment and method for live replacement of equipment on same-tower multi-loop pole tower |
CN113746037A (en) * | 2021-09-27 | 2021-12-03 | 国网河南省电力公司长葛市供电公司 | Substation secondary wiring terminal row live-line replacement method |
-
2016
- 2016-12-01 CN CN201621308258.9U patent/CN206195248U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106451220A (en) * | 2016-12-01 | 2017-02-22 | 华北电力科学研究院有限责任公司 | Bypass equipment and method for live replacement of equipment on same-tower multi-loop pole tower |
CN113746037A (en) * | 2021-09-27 | 2021-12-03 | 国网河南省电力公司长葛市供电公司 | Substation secondary wiring terminal row live-line replacement method |
CN113746037B (en) * | 2021-09-27 | 2022-10-18 | 国网河南省电力公司长葛市供电公司 | Substation secondary wiring terminal row live-line replacement method |
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