CN107425471A - 10KV is zero load, and charged for replacement becomes the new method of platform fuse switch - Google Patents
10KV is zero load, and charged for replacement becomes the new method of platform fuse switch Download PDFInfo
- Publication number
- CN107425471A CN107425471A CN201710516905.8A CN201710516905A CN107425471A CN 107425471 A CN107425471 A CN 107425471A CN 201710516905 A CN201710516905 A CN 201710516905A CN 107425471 A CN107425471 A CN 107425471A
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- CN
- China
- Prior art keywords
- fuse switch
- lift device
- work
- aerial lift
- livewire work
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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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- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention relates to the new method that a kind of zero load charged for replacement of 10KV becomes platform fuse switch, it comprises the following steps：1. selected aerial lift device with insulated arm operating position；2. carry out the preparation before livewire work；3. disconnect lead and high-tension line lead on drop type（2 positions）.4. change fuse switch.The new method of 10KV of the present invention is zero load charged for replacement becomes platform fuse switch do not limited by landform, building limits, it is possible to achieve charged for replacement different terrain landforms, different drop types according to height fuse switch.Can solve the problems, such as that being limited bucket arm vehicle by landform can not must take the method for power failure operation to change close to fuse switch.Reduce power off time, more deliveries, increase economic benefit.
Description
Technical field
The present invention relates to one kind to change power network distribution line fuse approach, and specifically a kind of 10KV is zero load powered
The more new method of transformation platform fuse switch.
Background technology
10KV fuse switches are distribution line branch line and a kind of the most frequently used protective switch of the short circuit of distribution transformer,
It has economic, easy to operate, adaptation outdoor environment epistasis advantage, is widely used in distribution line and distribution transformer one
Secondary side is as protection.The conventional zero load charged for replacement of 10KV, which becomes platform fuse switch method and step, is, 1. by aerial lift device with insulated arm
It is parked in and becomes optimal job position below platform fuse switch, 2. carries out the preparation before livewire work, 3. aerial lift device with insulated arm
Working bucket enters livewire work region, disconnects pile crown on drop type according still further to regulation（The position of label 7 in Fig. 1）Three-phase high-voltage draws
Line simultaneously keeps safe distance, and next fuse switch is changed, by regulation to pile crown on three-phase fuse switch
Carry out powered connect to draw, end-of-job.
Because zero load charged for replacement 10KV becomes platform fuse switch method therefor easily by region and equipment deficiency degree
Limitation, traditional 10KV is zero load charged for replacement becomes the operation of platform fuse switch, and such as region is narrow, road environment is poor
Aerial lift device with insulated arm can not seriously lead to not normally change close to equipment to be replaced, and fuse switch damaged condition,
Changed using having a power failure in the case of these, broken down from fuse switch to restoring electricity mostly, can caused during this certain
Social influence and economic loss.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of zero load charged for replacement of 10KV to become platform fuse switch
New method, the operational method can realize under various complex environments or device damage degree serious conditions under do not have a power failure more transformation
Platform fuse switch.
The technical scheme is that：
10KV is zero load, and charged for replacement becomes the new method of platform fuse switch, comprises the following steps：
1. selected aerial lift device with insulated arm operating position：Aerial lift device with insulated arm is parked in by driver can not be close to the building of fuse switch
Beyond the region of objective existence optimum position, aerial lift device with insulated arm protective grounding is installed, surrounding sets safe fence in aerial lift device with insulated arm operating position；
2. carry out the preparation before livewire work：It is responsible for disconnecting transformer load by operations staff, livewire work personnel prepare
Work tool, material needed for good livewire work, Insulation monitoring is carried out to Work tool, and the livewire work persons wear apparatus that insulate well enters
Enter aerial lift device with insulated arm working bucket；
3. disconnect lead and 10KV high-tension line leads on drop type：Aerial lift device with insulated arm working bucket enters livewire work region, presses
Order carries out insulation masking, disconnects lead and 10KV high-tension lines, the lead and high-voltage line of disconnection on drop type according still further to regulation
Road keeps enough safe distances, and simultaneously colligation is firm；
4. change fuse switch：Now fuse switch is in electroless state, carries out safety by upkeep operation personnel and arranges
Fuse switch is changed after applying, safety measure is removed after replacing, upkeep operation personnel withdraw scene, then by band
Electric operation electrician carries out lead on drop type and drawn with powered connect of high-tension line progress according to the rules, after the completion of livewire work work absolutely
Edge bucket arm vehicle working bucket withdraws from livewire work region and returns to ground, end-of-job, cleaning work scene, handles work termination.
The beneficial effects of the invention are as follows：
The new method of 10KV of the present invention is zero load charged for replacement becomes platform fuse switch is not by region and equipment deficiency degree
Limitation, it is possible to achieve under the various complex environments of charged for replacement, device damage degree seriously causes not completing using conventional method
The change platform fuse switch of replacing.Can not be close to fuse switch or to be replaced in case of become platform surrounding environment complexity bucket arm vehicle
Device damage can not seriously take charged for replacement, can still realize that 10KV circuits carry out becoming platform drop type in the case of not having a power failure
The replacing of fuse, operating efficiency is improved, improve power supply reliability.
Brief description of the drawings
Fig. 1 is field apparatus situation and working position in the new method of 10KV charged for replacement of the present invention change platform fuse switch
Put figure.
Fig. 2 is field apparatus situation and operating position in the operation of existing 10KV charged for replacement change platform fuse switch
Figure.
In figure, fuse switch 1, lead and 10KV high-tension lines contact 2 on drop type, electric pole 3, aerial lift device with insulated arm 4,
Aerial lift device with insulated arm can not be close enclosure wall or building（It is highly higher than fuse switch setting height(from bottom) and high less than high-tension line
Degree）5, safe fence 6, pile crown 7 on fuse switch, 10KV high-tension lines 8, transformer 9, safe fence import 10.
Embodiment
Applicant solves drawbacks described above, designs a kind of new job method.
Existing operational method and operational method of the present invention are contrasted below in conjunction with the accompanying drawings, and are described in further detail：
Being limited below with the new fuse switch to be changed by enclosure wall or building can not be close to the situation of fuse switch
Exemplified by lower：As shown in Figure 1
1. the selected operating position of aerial lift device with insulated arm 4：Aerial lift device with insulated arm 4 is parked in by driver can not be close to fuse switch 1
Enclosure wall or building 5 (enclosure wall is higher than fuse switch setting height(from bottom), less than 10KV high-tension lines 8) outside, install insulation bucket
Arm car protective grounding, safe fence 6 is set in the operating position surrounding of aerial lift device with insulated arm 4.
2. carry out the preparation before livewire work：It is responsible for disconnecting transformer load, livewire work personnel by operations staff
Work tool, material needed for livewire work are got out, Insulation monitoring is carried out to Work tool, livewire work persons wear is insulated well use
Tool enters aerial lift device with insulated arm working bucket.
3. disconnect lead and 10KV high-tension lines contact 2 on drop type：The working bucket of aerial lift device with insulated arm 4 enters livewire work area
Domain, insulation masking is carried out in order, disconnect lead and 10KV high-tension lines contact 2 on drop type according still further to regulation, disconnection is drawn
Simultaneously colligation is firm with the enough safe distances of high-tension line holding for line.
4. change fuse switch 1：Now fuse switch is in electroless state, and peace is carried out by upkeep operation personnel
Fuse switch is changed after full measure, safety measure is removed after replacing, upkeep operation personnel withdraw scene.Again
Carry out lead on drop type according to the rules by livewire work electrician with powered connect of high-tension line progress to draw, livewire work work is completed
Aerial lift device with insulated arm working bucket withdraws from livewire work region and returns to ground afterwards, end-of-job, cleaning work scene, handles work knot
Beam.
As shown in Fig. 2 the conventional zero load charged for replacement of 10KV becomes platform fuse switch method and comprised the following steps：
1. the selected operating position of aerial lift device with insulated arm 4：Aerial lift device with insulated arm 4 is parked in by driver becomes the lower section of platform fuse switch 1 most
Good job position, aerial lift device with insulated arm protective grounding is installed, surrounding sets safe fence 6 in aerial lift device with insulated arm operating position.
2. carry out the preparation before livewire work：Work tool, material needed for livewire work are got out, Work tool is entered
Row Insulation monitoring, the livewire work persons wear apparatus that insulate well enter the working bucket of aerial lift device with insulated arm 4.
3. change fuse switch 1：The working bucket of aerial lift device with insulated arm 4 enters livewire work region, carries out insulation in order
Masking, according still further to the contact of lead 11 on pile crown 7 on regulation disconnection drop type and drop type, and safe distance is kept, colligation is firm.
Now fuse switch is in electroless state, next fuse switch is changed, according to 10KV after replacing
Livewire work works《Directive/guide》Regulation carries out powered connect to pile crown on three-phase fuse switch and drawn, after the completion of livewire work work
Bucket arm vehicle working bucket withdraws from livewire work region and returns to ground, end-of-job, cleaning work scene, handles end-of-job.
The new method of 10KV of the present invention is zero load charged for replacement becomes platform fuse switch do not limited by landform, building
Limitation, it is possible to achieve charged for replacement different terrain landforms, different drop types according to height fuse switch.Can solve by
The problem of landform limitation bucket arm vehicle can not must take the method for power failure operation to change close to fuse switch.Reduce and stop
The electric time, more deliveries, increase economic benefit.
Claims (1)
1. a kind of zero load charged for replacement of 10KV becomes the new method of platform fuse switch, it is characterised in that：Comprise the following steps：
1. selected aerial lift device with insulated arm operating position：Aerial lift device with insulated arm is parked in by driver can not be close to the building of fuse switch
Beyond the region of objective existence optimum position, aerial lift device with insulated arm protective grounding is installed, surrounding sets safe fence in aerial lift device with insulated arm operating position；
2. carry out the preparation before livewire work：It is responsible for disconnecting transformer load by operations staff, livewire work personnel prepare
Work tool, material needed for good livewire work, Insulation monitoring is carried out to Work tool, and the livewire work persons wear apparatus that insulate well enters
Enter aerial lift device with insulated arm working bucket；
3. disconnect lead and 10KV high-tension line leads on drop type：Aerial lift device with insulated arm working bucket enters livewire work region, presses
Order carries out insulation masking, disconnects lead and 10KV high-tension lines, the lead and high-voltage line of disconnection on drop type according still further to regulation
Road keeps enough safe distances, and simultaneously colligation is firm；
4. change fuse switch：Now fuse switch is in electroless state, carries out safety by upkeep operation personnel and arranges
Fuse switch is changed after applying, safety measure is removed after replacing, upkeep operation personnel withdraw scene, then by band
Electric operation electrician carries out lead on drop type and drawn with powered connect of high-tension line progress according to the rules, after the completion of livewire work work absolutely
Edge bucket arm vehicle working bucket withdraws from livewire work region and returns to ground, end-of-job, cleaning work scene, handles work termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516905.8A CN107425471A (en) | 2017-06-29 | 2017-06-29 | 10KV is zero load, and charged for replacement becomes the new method of platform fuse switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516905.8A CN107425471A (en) | 2017-06-29 | 2017-06-29 | 10KV is zero load, and charged for replacement becomes the new method of platform fuse switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107425471A true CN107425471A (en) | 2017-12-01 |
Family
ID=60426742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710516905.8A Pending CN107425471A (en) | 2017-06-29 | 2017-06-29 | 10KV is zero load, and charged for replacement becomes the new method of platform fuse switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107425471A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931609A (en) * | 2012-09-03 | 2013-02-13 | 辽宁省电力有限公司鞍山供电公司 | Operation method for replacing 10kV drop-out fuse in on-load manner |
-
2017
- 2017-06-29 CN CN201710516905.8A patent/CN107425471A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931609A (en) * | 2012-09-03 | 2013-02-13 | 辽宁省电力有限公司鞍山供电公司 | Operation method for replacing 10kV drop-out fuse in on-load manner |
Non-Patent Citations (2)
| Title |
|---|
| 浙江省电力公司: "《10kV配电线路现场标准化作业应用手册》", 31 October 2007, 中国水利水电出版社 * |
| 陈昶: "10kV跌落式熔断器带电更换作业", 《大众用电》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
|
| RJ01 | Rejection of invention patent application after publication |