CN207603164U - A kind of Distributed Power Flow controller suitable for arbitrary shaft tower - Google Patents
A kind of Distributed Power Flow controller suitable for arbitrary shaft tower Download PDFInfo
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- CN207603164U CN207603164U CN201721034952.0U CN201721034952U CN207603164U CN 207603164 U CN207603164 U CN 207603164U CN 201721034952 U CN201721034952 U CN 201721034952U CN 207603164 U CN207603164 U CN 207603164U
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- flow controller
- device box
- single conductor
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Abstract
The utility model is related to a kind of Distributed Power Flow controller suitable for arbitrary shaft tower, split conductor is converted to single conductor under drawing by device clamp, then the coupling of DPFC series sides device box is articulated on single conductor.Therefore, the utility model has the following advantages that:1. it need to couple one single turn coupling transformer of mounting.A single turn coupling transformer is configured without every split conductor, then interacting there is no field effect between a mutually multiple transformers, magnetic field effect and heating power field-effect;2. reduce the weight of coupling transformer so that be largely eliminated by the burden of suspension transmission pressure, it is ensured that safe and reliable operation of the DPFC devices on arbitrary transmission tower and more division overhead transmission line roads.
Description
Technical field
The utility model belongs to intelligent grid operation and stability control techniques field.It is suitable for arbitrary bar more particularly to one kind
The Distributed Power Flow controller and the installation method on multiple division electricity transmission line of tower, for being carried out to the trend of transmission line of electricity
Regulation and control.
Background technology
Distributed Power Flow controller is cheap, weight is slim and graceful mostly using single-phase form, can be installed in a distributed manner defeated
It is the head of modern power systems power flowcontrol and utility power quality control without the floor space problem of centralised arrangement in electric line
Choosing, U.S. SMART WIRES GRID are unfolded it comprehensively to study, and China is also from Proof-Of Principle, measures of effectiveness, demonstration
Installation etc. studies it.
At present, the Distributed Power Flow controller that the U.S. has put into operation is mounted on the single conductor of nondividing, and China is defeated
Capacitance is big, transmission distance is remote, all split conductors of 500kV transmission lines of electricity, 110kV and 220kV also have led using 2 divisions
Line.
Present utility model application group once applies inventing a kind of " Distributed Power Flow controller suitable for multiple fission conductor
And its control method " by the series connection of Distributed Power Flow controller (DPFC, distributed power flow controller)
Lateral circuit including single turn coupling transformer 1, single-phase electricity source converter 2, Setup Controller 3, communication module 4 and takes source module
5, it all puts into a box, directly suspension is as shown in Figure 1 on each group split conductor 6 of overhead transmission line respectively.It is such
Method since each split conductor has a single turn coupling transformer, this will influence the field effect of split conductor, magnetic field effect and
Heating power field-effect, while will also aggravate to be born by suspension transmission pressure, directly affect the safe and stable operation of power grid.
The utility model proposes it is a kind of split conductor is drawn by device clamp under be converted to single conductor, then DPFC is gone here and there
The coupling of connection side hangs on the Distributed Power Flow controller on the single conductor, since split conductor is converted to single conductor, therefore should
Installation method need to only couple one single turn coupling transformer of mounting.In this way, also just there is no electric fields between a mutually multiple transformers
Effect, magnetic field effect and heating power field-effect interact, and also reduce the weight of coupling transformer so that led by suspension transmission of electricity
The burden of line is largely eliminated, it is ensured that safety of the DPFC devices on arbitrary transmission tower and more division overhead transmission line roads
Reliability service.
Utility model content
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals:
A kind of Distributed Power Flow controller suitable for arbitrary shaft tower, which is characterized in that including at least one set of device clamp,
Respectively the first device clamp and the second device clamp, a termination split conductor of the first device clamp, other end order conducting wire
One end;One end of the second device clamp of another termination of single conductor, another termination split conductor of the second device clamp, DPFC
The coupling of series side device box is articulated on single conductor;DPFC series sides device box include sequentially connected single turn coupling transformer,
Single-phase electricity source converter, Setup Controller and take source module;In the single turn coupling transformer coupling mounting and single conductor.
In a kind of above-mentioned Distributed Power Flow controller suitable for arbitrary shaft tower, if Distributed Power Flow controller is installed on
On multiple division electricity transmission line without drainage thread, then directly the split conductor remittance on the multiple division electricity transmission line of head and end is set
Standby wire clamp is converted into single conductor, then the coupling of DPFC series sides device box is hung on the single conductor.
In a kind of above-mentioned Distributed Power Flow controller suitable for arbitrary shaft tower, if Distributed Power Flow controller is installed on
There is the multiple division electricity transmission line of drainage thread, then split conductor remittance device clamp is converted into single conductor, and by DPFC series sides
Coupling is hung on the single conductor, and welds one and wind-deviation insulator in DPFC series side device box upper box covers middle position
DPFC series sides device box directly card is hung on the transformed single conductor of split conductor, is used in combination by the fixation yoke plate that series winding connects
Bolt shuts movable upper box cover and DPFC series side device box bodys, is gone here and there one end of wind-deviation insulator chain and DPFC with bolt
Connection side device box is fixedly connected, and the insulator chain of wind-deviation is fixed on the cross-arm of strain rod tower.
In a kind of above-mentioned Distributed Power Flow controller suitable for arbitrary shaft tower, which is characterized in that Distributed Power Flow control
If device processed is installed on the multiple division electricity transmission line of drainage thread, split conductor remittance device clamp is converted into single conductor, and
By DPFC series sides coupling hang on the single conductor, and DPFC series side device box upper box covers middle position weld one with
DPFC series sides device box directly card is hung on the transformed list of split conductor by the fixation yoke plate of wind-deviation insulator chain connection
On conducting wire, blending bolt shuts movable upper box cover and DPFC series side device box bodys, using two insulator chains, one end bolt
Fix that yoke plate two is lateral opening to be coupled and fixation with device box, the other end is fixed on cross-arm, and further device box is fixed.
Therefore, the utility model has the following advantages that:1. it need to couple one single turn coupling transformer of mounting.In this way,
Just interacting there is no field effect between a mutually multiple transformers, magnetic field effect and heating power field-effect, also reduces coupling
Close the weight of transformer so that be largely eliminated by the burden of suspension transmission pressure, it is ensured that DPFC devices are arbitrarily being transmitted electricity
Shaft tower and the safe and reliable operation of more division overhead transmission line roads;2. the utility model causes DPFC series sides device box can be only
Coupling is articulated on transformed single conductor, without a single turn coupling transformer is configured using every split conductor, this
Also just there is no field effect, magnetic field effect and heating power field-effects between multiple transformers on multiple fission conductor in a phase line for sample
Interact, the reduction of single turn coupling transformer to also reduce circuit burden cost-effective while.
Description of the drawings
Attached drawing 1 is that DPFC series connection lateral circuit is mounted on each group split conductor schematic diagram respectively.
Attached drawing 2 is installation method of the Distributed Power Flow controller of the utility model on multiple division electricity transmission line.
Attached drawing 3 is scheme of installation of the DPFC series side device boxes on straight line pole.
Attached drawing 4 is scheme of installation of the DPFC series sides device box on having the multiple division electricity transmission line shaft tower of drainage thread.
Attached drawing 5 is scheme of installation of the DPFC series side device boxes on strain rod tower.
Attached drawing 6 is scheme of installation of the DPFC series side device boxes on corner pole.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
First, in order to which DPFC series sides compensator to be applied to the transmission system of multiple fission conductor, effectively realize divide more
Split conductor is converted to single conductor by the power transmission of conducting wire transmission system the utility model proposes a kind of by device clamp 7
8, then DPFC series sides are coupled to the installation method hung on transformed single conductor 8.For the transmission of electricity system of multiple fission conductor
Split conductor 9, is imported conversion equipment i.e. one end of device clamp 7 of more divisural lines and single conductor by system, and the other end then can be used one
The single conductor 8 of root sectional area bigger exports, then the coupling of DPFC series sides device box 10 is articulated on transformed single conductor 8,
As shown in Figure 2.
The utility model proposes pass through such more divisural lines and the device clamp 7 of single conductor so that DPFC series side-installeds
Putting box 10 can only be articulated on transformed single conductor 8 in coupling, without being configured using every split conductor as shown in Figure 1
As soon as single turn coupling transformer 1, also there is no electric fields between multiple transformers on multiple fission conductor in a phase line in this way to imitate
Should, magnetic field effect and heating power field-effect interact, the reduction of single turn coupling transformer causes while cost-effective
Reduce circuit burden.
For general multiple division electricity transmission line, such as the straight line pole 11 without drainage thread, then it can be new by this practicality
The installation method that type proposes, directly by the multiple division electricity transmission line of head and end, by device clamp 7 by 9 turns of multiple fission conductor
It changes single conductor 8 into, then the coupling of DPFC series sides device box 10 is mounted on transformed single conductor 8, as shown in Figure 3.
And for the multiple division electricity transmission line for having drainage thread, such as strain rod tower, corner pole and terminal shaft tower, this practicality
The split conductor 9 of drainage thread part is converted into single conductor 8 by novel proposition by device clamp 7 first, then by DPFC series sides
The coupling of device box 10 is mounted on transformed single conductor 8, and for fixation of the DPFC series sides device on this kind of shaft tower
Problem, the utility model is with being all the " a kind of to be suitable for overhead transmission line of the utility model patent applicant's utility model
Distributed Power Flow controller installation method " equally, is welded and fixed yoke plate 13 for connecting on the box of DPFC series sides compensator 10
DPFC series sides device box 10 and insulator chain 14 are connect, and passes through insulator chain 14 and is fixed on shaft tower 12, such as Fig. 4 institutes
Show.
Specifically, scheme of installation of the DPFC series sides device box on strain rod tower 15 is as shown in Figure 5.DPFC series sides
Scheme of installation of the device box on corner pole 17 is as shown in Figure 6.
2nd, in order to make the purpose of the utility model, technical solutions and advantages more clearly understood, the utility model with
For 220kV transmission lines of electricity, it is described in detail and how DPFC series sides is installed on the transformed single conductor of multiple division electricity transmission line
On.
First, according to the size of DPFC series side single-phase converters, corresponding box is customized.The box is movable for bolt
Open-close type.By single turn coupling transformer 1, single-phase electricity source converter 2, Setup Controller 3, communication mould in DPFC series connection lateral circuits
Block 4 and source module 5 is taken to be assembled in box.
It, directly will be on the multiple division electricity transmission line of head and end if being installed on the multiple division electricity transmission line of no drainage thread
Split conductor 11 import device clamp 7 and be converted into single conductor 8, then the coupling of DPFC series sides is hung on the single conductor.
It, first will be on the multiple division electricity transmission line of head and end if being installed on the multiple division electricity transmission line of drainage thread
Split conductor 11 imports device clamp 7 and is converted into single conductor 8, then the coupling of DPFC series sides is hung on the single conductor,
A fixation yoke plate 13 being connect with wind-deviation insulator chain is welded in DPFC series side device box upper box covers middle position, by the box
Sub directly card is hung on the transformed single conductor 8 of split conductor, is shut movable upper box cover and device box body with bolt, is used spiral shell
One end of wind-deviation insulator chain 14 with device box shown in Fig. 4 is fixedly connected and fixes the insulator chain 14 of wind-deviation by bolt
On the cross-arm of strain rod tower as shown in Figure 5.Also two insulator chains can be used again, and one end bolt fixes yoke plate two with device box
Lateral opening connection and fixation, the other end are fixed on cross-arm.Then further device box can be fixed.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (4)
1. a kind of Distributed Power Flow controller suitable for arbitrary shaft tower, which is characterized in that including at least one set of device clamp, divide
Not Wei the first device clamp and the second device clamp, the first device clamp one termination split conductor, other end order conducting wire
One end;One end of the second device clamp of another termination of single conductor, another termination split conductor of the second device clamp, DPFC strings
Connection side device box coupling is articulated on single conductor;DPFC series sides device box includes sequentially connected single turn coupling transformer, list
Phase voltage source current transformer, Setup Controller and take source module;In the single turn coupling transformer coupling mounting and single conductor.
A kind of 2. Distributed Power Flow controller suitable for arbitrary shaft tower according to claim 1, which is characterized in that distribution
If formula flow controller is installed on the multiple division electricity transmission line of no drainage thread, directly by more division power transmission lines of head and end
The split conductor of road imports device clamp and is converted into single conductor, then the coupling of DPFC series sides device box is hung on the single conductor
On.
A kind of 3. Distributed Power Flow controller suitable for arbitrary shaft tower according to claim 1, which is characterized in that distribution
If formula flow controller is installed on the multiple division electricity transmission line of drainage thread, split conductor remittance device clamp is converted into list
Conducting wire, and the coupling of DPFC series sides is hung on the single conductor, and welded in DPFC series side device box upper box covers middle position
A fixation yoke plate being connect with wind-deviation insulator chain is connect, DPFC series sides device box directly card is hung on split conductor turns
On single conductor after changing, blending bolt shuts movable upper box cover and DPFC series side device box bodys, with bolt that wind-deviation is exhausted
One end of edge substring is fixedly connected with DPFC series side device boxes, and the insulator chain of wind-deviation is fixed on to the cross-arm of strain rod tower
On.
A kind of 4. Distributed Power Flow controller suitable for arbitrary shaft tower according to claim 1, which is characterized in that distribution
If formula flow controller is installed on the multiple division electricity transmission line of drainage thread, split conductor remittance device clamp is converted into list
Conducting wire, and the coupling of DPFC series sides is hung on the single conductor, and welded in DPFC series side device box upper box covers middle position
A fixation yoke plate being connect with wind-deviation insulator chain is connect, DPFC series sides device box directly card is hung on split conductor turns
On single conductor after changing, blending bolt shuts movable upper box cover and DPFC series side device box bodys, using two insulator chains, one
End fixes that yoke plate two is lateral opening to be coupled and fixation, the other end are fixed on cross-arm with bolt and device box, further to device box into
Row is fixed.
Priority Applications (1)
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CN201721034952.0U CN207603164U (en) | 2017-08-17 | 2017-08-17 | A kind of Distributed Power Flow controller suitable for arbitrary shaft tower |
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CN201721034952.0U CN207603164U (en) | 2017-08-17 | 2017-08-17 | A kind of Distributed Power Flow controller suitable for arbitrary shaft tower |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108988345A (en) * | 2018-08-01 | 2018-12-11 | 华中科技大学 | A kind of Distributed Power Flow controller series unit control method for coordinating |
-
2017
- 2017-08-17 CN CN201721034952.0U patent/CN207603164U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108988345A (en) * | 2018-08-01 | 2018-12-11 | 华中科技大学 | A kind of Distributed Power Flow controller series unit control method for coordinating |
CN108988345B (en) * | 2018-08-01 | 2020-07-17 | 华中科技大学 | Coordination control method for series units of distributed power flow controller |
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