CN209388939U - Take control complete set of equipments on a kind of 10kV outdoor separating column - Google Patents
Take control complete set of equipments on a kind of 10kV outdoor separating column Download PDFInfo
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- CN209388939U CN209388939U CN201821735039.8U CN201821735039U CN209388939U CN 209388939 U CN209388939 U CN 209388939U CN 201821735039 U CN201821735039 U CN 201821735039U CN 209388939 U CN209388939 U CN 209388939U
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- pole switch
- switch
- transformer
- acquisition terminal
- outdoor
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Abstract
The utility model discloses take control complete set of equipments on a kind of 10kV outdoor separating column, including on-pole switch, the enter line side of on-pole switch is equipped with voltage transformer, the primary side of voltage transformer is electrically connected with the enter line side of on-pole switch, the secondary side of voltage transformer is electrically connected with the operating mechanism of on-pole switch, the operating mechanism of the secondary lateral on-pole switch of voltage transformer is powered, the secondary side of voltage transformer is also electrically connected with special transformer acquisition terminal, the secondary lateral special transformer acquisition terminal power supply of voltage transformer, special transformer acquisition terminal is electrically connected with the operating mechanism of on-pole switch, special transformer acquisition terminal is for controlling the movement of on-pole switch divide-shut brake.The utility model overcomes traditional expense control to switch at high cost, maintenance hardly possible, and the drawbacks of allowing to close a floodgate order can not be remotely issued after having a power failure, and improves specially change expense control success rate.It is powered simultaneously for on-pole switch and special transformer acquisition terminal, special transformer acquisition terminal is unable to control on-pole switch automatic closing after solving the problems, such as on-pole switch separating brake.
Description
Technical field
The utility model relates to power transmission and transforming equipment technical fields, and in particular to take on a kind of 10kV outdoor separating column control at
Cover equipment.
Background technique
Tariff recovery is the final link for embodying power supply system work in every and embodying.In recent years, power supply company carries forward vigorously
" all standing, full acquisition, control in full ", the expense control work specially become just starts to walk, more problems.
Currently used special change user switch has following four classes: first is that Plan Old switchs, switch does not have long-range control
Function processed, stops power transmission and must arrive scene to be operated.Second is that combination has current transformer before switch: switch has long-range control
Function, but the current transformer of metering is mounted on power grid front end, if transformer explosion etc. will jeopardize power grid, does not meet power grid
Regulation.Third is that combining the switch of single voltage transformer, switch has remote control function, and current transformer is after switch
End meets power grid regulation.But if power down can not be issued to allow to close a floodgate and ordered by special transformer acquisition terminal, nothing after long-range power failure
By being long-range or live can not will close a floodgate.Fourth is that switch and mutual inductor integrated equipment, switch has remote control function, but
Equipment cost valuableness, volume is big, weight weight, and installation is inconvenient, and if the damage of integrated equipment inner components it is inconvenient
Maintenance.
Existing special change user's switchgear, can be realized long-range control separating brake function, i.e. user pays tariff used in advance
Bi Hou, power information acquisition system issue sub-gate signal to special transformer acquisition terminal, special transformer acquisition terminal control by wireless network
Separating brake is switched, and the separating brake port of special transformer acquisition terminal keeps normally off, even if Field Force closes a switch by hand, but opened
Closing also can tripping, it is necessary to remotely issue to terminal after allowing to close a floodgate and ordering, switch can just close.Current general pre-payment switch
Design, after switch circuit breaking, special transformer acquisition terminal will be not charged, can not remotely issue to allow to close a floodgate and order, influence pre-payment function
Energy.It needs to develop a kind of switch and had not only met power grid security regulation, but also installation is simple, at low cost, satisfaction takes control function.
Utility model content
To be solved in the utility model is individually to increase voltage transformer in grid side as special transformer acquisition terminal power supply, is needed
The technical issues of increasing bracket and voltage transformer cost, and it is an object of the present invention to provide on a kind of 10kV outdoor separating column expense control at
Cover equipment.
The utility model is achieved through the following technical solutions:
Take control complete set of equipments, including on-pole switch, the enter line side of the on-pole switch on a kind of 10kV outdoor separating column
Equipped with voltage transformer, the primary side of voltage transformer is electrically connected with the enter line side of on-pole switch, and the two of the voltage transformer
Secondary side is electrically connected with the operating mechanism of on-pole switch, the operating mechanism power supply of the secondary lateral on-pole switch of voltage transformer, institute
The secondary side for stating voltage transformer is also electrically connected with special transformer acquisition terminal, and the secondary lateral special transformer acquisition terminal of voltage transformer supplies
Electricity, special transformer acquisition terminal are electrically connected with the operating mechanism of on-pole switch, and special transformer acquisition terminal is for controlling on-pole switch divide-shut brake
Movement.
Preferred embodiment, the voltage transformer include two individual event voltage transformers, described two individual event voltage transformers
Primary side be connected in parallel respectively with the enter line side of on-pole switch, the primary side and secondary side of described two individual event voltage transformers
Separately constitute V/V type wiring.
Preferred embodiment, the outgoing line side of the on-pole switch are equipped with current transformer, the primary side of the current transformer with
The outgoing line side of on-pole switch is electrically connected.
Preferred embodiment, the enter line side of the on-pole switch are additionally provided with outdoor drop-out fuse, the enter line side of on-pole switch
It is connect respectively with the outlet terminal of outdoor drop-out fuse, the input terminal of outdoor drop-out fuse is connect with power grid.
Preferred embodiment, the outlet terminal of the outdoor drop-out fuse are separately connected arrester, and the arrester is oxygen
Change zinc arrester.
Preferred embodiment, the on-pole switch are vacuum circuit breaker, and the operating mechanism is spring mechanism or permanent magnetic motor
Structure.
The utility model compared with prior art, has the following advantages and benefits: one kind of the utility model
Take control complete set of equipments on 10kV outdoor separating column, 1) equipment overcomes that tradition expense control switch is at high cost, maintenance is difficult, and after having a power failure
Can not remotely issue allows the drawbacks of ordering of closing a floodgate, and improves and specially becomes expense control success rate.2) voltage transformer of the equipment can
It is powered simultaneously for on-pole switch and special transformer acquisition terminal, special transformer acquisition terminal is unable to control after solving on-pole switch separating brake
The problem of on-pole switch automatic closing.3) equipment is easy to electric network reconstruction, existing on-pole switch increase voltage transformer and
Expense control operation can be realized in special transformer acquisition terminal, reduces manpower and equipment cost.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model.
Label and corresponding parts title in attached drawing:
1- on-pole switch, 2- voltage transformer, 3- special transformer acquisition terminal, 4- current transformer, 5- cable, 6- outdoor drop-out
Formula fuse, 7- arrester.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figure 1, take control complete set of equipments, including on-pole switch 1 on a kind of 10kV outdoor separating column of the utility model,
On-pole switch 1 is preferably vacuum circuit breaker, is equipped with voltage transformer 2, voltage transformer in the enter line side of on-pole switch 1
Be made of two individual event voltage transformers, the primary side of two individual event voltage transformers respectively with the enter line side of on-pole switch 1 simultaneously
Connection connection, the primary side and secondary side of two individual event voltage transformers separately constitute V/V type wiring.Two individual event voltage transformers
Secondary side be electrically connected with the operating mechanism of on-pole switch 1, the behaviour of the secondary lateral on-pole switch 1 of two individual event voltage transformers
The power supply of motivation structure, the operating mechanism is preferably permanent magnet mechanism, permanent magnet mechanism long service life, service life up to 100,000 times with
On, while divide-shut brake phase is controlled, synchronously control is realized, so that the impact for reducing overvoltage and shoving to system, reduces system
The investment of protection improves system bulk life time.The secondary side of two individual event voltage transformers is also electrically connected with special transformer acquisition terminal 3
It connects, the secondary lateral special transformer acquisition terminal 3 of two individual event voltage transformers is powered.The behaviour of special transformer acquisition terminal 3 and on-pole switch 1
The electrical connection of motivation structure, special transformer acquisition terminal 3 is for controlling the movement of 1 divide-shut brake of on-pole switch.
The pre-payment for taking control complete set of equipments on the 10kV outdoor separating column is bought user by telecommunication mode
Electricity is issued to special transformer acquisition terminal 3, and special transformer acquisition terminal 3 calculates the electricity consumption of electric energy meter by acquisition, by triggering user
On-pole switch 1 execute local closed loop control function automatically.If subscriber arrearage, on 3 automatic control column of special transformer acquisition terminal
1 separating brake of switch, avoids arrearage, avoids meter reading that expense personnel is urged to run scene back and forth, while can stop to avoid because of arrearage, user is obstructed
Electricity.After special transformer acquisition terminal 3 controls 1 separating brake of on-pole switch, user can not voluntarily close a floodgate, it is necessary to conjunction is remotely issued by power supply company
After lock allows order, can scene close a floodgate, avoid power supply company and operated a switch after power failure by hand, voluntarily combined floodgate power transmission shows client
As.User is after electricity payment, then special transformer acquisition terminal 3 automatically controls on-pole switch 1 and closes a floodgate, and restores to customer power supply.On column
Switch 1 and special transformer acquisition terminal 3 are powered from voltage transformer 2 to it, 3 energy of special transformer acquisition terminal after 1 separating brake of on-pole switch
Its combined floodgate is automatically controlled, is restored to customer power supply.
The outgoing line side of preferred embodiment scheme, on-pole switch 1 is equipped with current transformer 4, the primary side of current transformer 4
End of incoming cables is electrically connected with the outgoing line side of on-pole switch 1, and the leading-out terminal of the primary side of current transformer 4 is connect with cable 5, cable 5
Access transformer or electrical equipment.It is additionally provided with outdoor drop-out fuse 6 in the enter line side of on-pole switch 1, outdoor drop-out type is molten
Disconnected device 6 protects distribution line or transformer.The enter line side of on-pole switch 1 respectively with outdoor drop-out fuse 6 go out
Line terminals connection, the input terminal of outdoor drop-out fuse 6 and the power supply line of power grid connect.Fuse switch outdoors
6 outlet terminal is separately connected arrester 7, and arrester 7 is Zinc-Oxide Arrester, and arrester 7 is protected electrically to be set in distribution line
It is standby to be endangered from high transient overvoltage.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (6)
1. taking control complete set of equipments on a kind of 10kV outdoor separating column, which is characterized in that including on-pole switch, the on-pole switch
Enter line side be equipped with voltage transformer, the primary side of voltage transformer is electrically connected with the enter line side of on-pole switch, and the voltage is mutual
The secondary side of sensor is electrically connected with the operating mechanism of on-pole switch, the operating mechanism of the secondary lateral on-pole switch of voltage transformer
Power supply, the secondary side of the voltage transformer are electrically connected with special transformer acquisition terminal, and secondary lateral specially become of voltage transformer acquires
Terminal power supply, special transformer acquisition terminal are electrically connected with the operating mechanism of on-pole switch, and special transformer acquisition terminal is for controlling on-pole switch
Divide-shut brake movement.
2. taking control complete set of equipments on a kind of 10kV outdoor separating column according to claim 1, which is characterized in that the electricity
Press mutual inductor include two individual event voltage transformers, the primary side of described two individual event voltage transformers respectively with on-pole switch
Enter line side is connected in parallel, and the primary side and secondary side of described two individual event voltage transformers separately constitute V/V type wiring.
3. taking control complete set of equipments on a kind of 10kV outdoor separating column according to claim 1, which is characterized in that the column
The outgoing line side of upper switch is equipped with current transformer, and the primary side of the current transformer is electrically connected with the outgoing line side of on-pole switch.
4. taking control complete set of equipments on a kind of 10kV outdoor separating column according to claim 1, which is characterized in that the column
The enter line side of upper switch is additionally provided with outdoor drop-out fuse, the enter line side of on-pole switch respectively with outdoor drop-out fuse
Outlet terminal connection, the input terminal of outdoor drop-out fuse are connect with power grid.
5. taking control complete set of equipments on a kind of 10kV outdoor separating column according to claim 4, which is characterized in that the family
The outlet terminal of outer fuse switch is separately connected arrester, and the arrester is Zinc-Oxide Arrester.
6. taking control complete set of equipments on a kind of 10kV outdoor separating column according to claim 1, which is characterized in that the column
Upper switch is vacuum circuit breaker, and the operating mechanism is spring mechanism or permanent magnet mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735039.8U CN209388939U (en) | 2018-10-23 | 2018-10-23 | Take control complete set of equipments on a kind of 10kV outdoor separating column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735039.8U CN209388939U (en) | 2018-10-23 | 2018-10-23 | Take control complete set of equipments on a kind of 10kV outdoor separating column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388939U true CN209388939U (en) | 2019-09-13 |
Family
ID=67867320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821735039.8U Active CN209388939U (en) | 2018-10-23 | 2018-10-23 | Take control complete set of equipments on a kind of 10kV outdoor separating column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388939U (en) |
-
2018
- 2018-10-23 CN CN201821735039.8U patent/CN209388939U/en active Active
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