CN104682385B - Low-voltage physical model for thyristor controlled transformer type single-phase controllable shunt reactor - Google Patents
Low-voltage physical model for thyristor controlled transformer type single-phase controllable shunt reactor Download PDFInfo
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- CN104682385B CN104682385B CN201510070683.2A CN201510070683A CN104682385B CN 104682385 B CN104682385 B CN 104682385B CN 201510070683 A CN201510070683 A CN 201510070683A CN 104682385 B CN104682385 B CN 104682385B
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- winding
- physical model
- filter
- transformer type
- magnetic pressure
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The invention discloses a low-voltage physical model for a thyristor controlled transformer type single-phase controllable shunt reactor, and belongs to the technical field of test models for electric controllable reactors. A body of the physical model is of a single-phase three-column three-winding structure, wherein three windings concentrically surround a core center column of the reactor; a magnetic pressure plate is arranged between the upper end part or the lower end part of each winding and an upper yoke or a lower yoke; holes are formed in the centers of the two magnetic pressure plates; the core center column penetrates through the center holes of the two magnetic pressure plates to be connected with the upper and lower yokes; the three windings sequentially comprise a secondary winding, a filtering winding and a primary winding from inside to outside; the secondary winding is connected with anti-parallel thyristors; the filtering winding is connected with a filter bank for filtering high-order odd harmonics; the primary winding is connected with an alternating current power supply. According to the low-voltage physical model, physical characteristics of the thyristor controlled transformer type single-phase controllable shunt reactor can be well reflected, and a physical test object is provided for related test researches on the thyristor controlled transformer type single-phase controllable shunt reactor.
Description
Technical field
The invention belongs to electric power controlled reactor test model technical field, particularly relate to a kind of thyristor control and become
Depressor type single-phase controllable parallel reactors low pressure physical model.
Background technology
In order to meet the demand that future electrical energy increases, need to use ultra-high voltage AC transmission technology carry out growing away from
From, transmit electricity on a large scale, but ultra-high voltage AC transmission technology is improving transmitting capacity of the electric wire netting and reliability
Meanwhile, also bring transmission line of electricity capacitive charge power to dramatically increase and the problem of system load flow change aggravation.
Thus cause extra-high voltage grid may produce ratio more serious power-frequency overvoltage and switching overvoltage, and cause
Extra-high voltage grid is idle, voltage-controlled difficulty strengthens, and thus needs supporting corresponding Reactive-power control technology to arrange
Execute.Traditional reactive power compensators such as ordinary high pressure shunt reactor and SVC mostly cannot be same
Time meet the needs of Overvoltage suppressing and Reactive-power control, and controllable parallel reactors can well meet this
Demand, vital reactive power compensator during therefore controllable parallel reactors is extra-high voltage grid, have non-
The most wide application prospect.
In terms of the extra-high-voltage alternating current power grid construction demand to controllable parallel reactors, quickly response, low harmony wave and nothing
Merit continuously adjustable thyristor control transformer type controllable parallel reactors will be the focus of future studies and development.
In order to just its relevant operation be controlled before developing extra-high voltage thyristor control transformer type controllable parallel reactors
Strategy processed is tested, and grasps the operation characteristic under its various operating modes, it is necessary to set up extra-high voltage IGCT control
The low pressure physical model of transformer type controllable parallel reactors processed, such that it is able to utilize low pressure physical model to carry out phase
Close experimental study, be effectively promoted the development of extra-high voltage thyristor control transformer type controllable parallel reactors, and
Prior art yet there are no the same or similar single-phase controllable parallel reactors of thyristor control transformer type low
Pressure physical model.
Summary of the invention
For the problem mentioned in above-mentioned background technology, the present invention proposes a kind of thyristor control transformer type list
Phase controllable parallel reactors low pressure physical model.
The technical solution used in the present invention is:
The body of this physical model is single-phase three post three winding structures, Secondary Winding, Filter Winding, a winding
Around the most homocentric center pillar unshakable in one's determination being centered around reactor；Secondary Winding, Filter Winding, winding
Upper and lower end is covered by magnetic pressure plate respectively, the center drilling of two magnetic pressure plates, center pillar unshakable in one's determination upper
Lower end is each passed through the centre bore of two magnetic pressure plates and is connected with upper yoke and lower yoke；Two magnetic pressure plates and secondary
Between winding, Filter Winding, a winding, and it is respectively provided with between magnetic pressure plate and upper yoke, lower yoke absolutely
Edge part；Secondary Winding and anti-parallel thyristor are connected to form loop, Filter Winding with filter high order odd harmonic
Bank of filters is connected to form loop, and one time winding is connected to form loop with alternating current power supply.
Said two magnetic pressure plate be completely covered respectively Secondary Winding, Filter Winding, the upper surface of a winding and under
End face.
The material of described magnetic pressure plate is stalloy.
The body of described physical model is clamped by upper clamping piece and lower clamping piece, two magnetic pressure plates respectively with upper clamping piece and under
Folder is connected by earth lead.
The described bank of filters of high order odd harmonic that filters is by triple frequency harmonic filter, quintuple harmonics wave filter and seven
Subharmonic wave filter composes in parallel, and each harmonic filter is formed by electric capacity and the inductance of series connection.
The invention have the benefit that
This low pressure physical model can be good at reflecting the single-phase controllable parallel reactors of thyristor control transformer type
Physical characteristic, for carry out thyristor control transformer type single-phase controllable parallel reactors correlation test research provide
Physical test object.
Accompanying drawing explanation
Fig. 1 is that the body construction of thyristor control transformer type single-phase controllable parallel reactors low pressure physical model shows
It is intended to；
Fig. 2 is thyristor control transformer type single-phase controllable parallel reactors low pressure physical model connection diagram.
Label in figure:
1-iron core center pillar；2-Secondary Winding；3-Filter Winding；Winding of 4-；5-upper yoke；6-magnetic pressure plate；
7-lower yoke.
Detailed description of the invention
The invention provides a kind of thyristor control transformer type single-phase controllable parallel reactors low pressure physical model,
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.It should be emphasized that the description below is only
It is only exemplary rather than in order to limit the scope of the present invention and application thereof.
As it is shown in figure 1, thyristor control transformer type single-phase controllable parallel reactors low pressure physical model ontology is
Single-phase three post three winding structures, Secondary Winding 2, Filter Winding 3 and a winding 4 are the most homocentric
It is centered around around iron core of electric reactor center pillar 1；Secondary Winding 2, the upper end of 3, winding 4 of Filter Winding
Being completely covered by a magnetic pressure plate 6 respectively with bottom, two magnetic pressure plates 6 are square center drilling structure,
The upper and lower side of center pillar 1 unshakable in one's determination is each passed through centre bore and upper yoke 5 and lower yoke 7 phase of two magnetic pressure plates 6
Even；Two magnetic pressure plates 6 and Secondary Winding 2,3, winding 4 of Filter Winding upper and lower end face between, with
And be respectively provided with insulating part between magnetic pressure plate 6 and upper yoke 5, lower yoke 7 and separate；Insulating part and magnetic pressure plate
Shape is consistent.
The material of magnetic pressure plate 6 is stalloy, thyristor control transformer type single-phase controllable parallel reactors low pressure thing
Reason model ontology is clamped by upper clamping piece and lower clamping piece, and upper magnetic pressure plate is connected by copper sheet between body upper clamping piece,
Lower magnetic pressure plate is connected by copper sheet between body lower clamping piece.
As in figure 2 it is shown, Secondary Winding 2 and a pair are by T1And T2The anti-parallel thyristor of composition is connected to form loop；
Filter Winding 3 and the bank of filters filtering high order odd harmonic are connected to form loop, and this filters high order odd harmonic
Bank of filters composed in parallel by triple frequency harmonic filter, quintuple harmonics wave filter and the seventh harmonic wave filter, tool
Body is: C3And L3The electric capacity of triple frequency harmonic filter in series and inductance, C5And L5Quintuple harmonics in series
The electric capacity of wave filter and inductance, C7And L7The electric capacity of the seventh harmonic wave filter in series and inductance.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited to
In this, any those familiar with the art, in the technical scope that the invention discloses, can readily occur in
Change or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should
Should be as the criterion with scope of the claims.
Claims (5)
1. thyristor control transformer type single-phase controllable parallel reactors low pressure physical model, it is characterised in that:
The body of this physical model is single-phase three post three winding structures, Secondary Winding (2), Filter Winding (3), one
Secondary winding (4) is the most homocentric is centered around the center pillar unshakable in one's determination (1) of reactor around；Secondary Winding (2),
Filter Winding (3), the upper and lower end of a winding (4) are covered by a magnetic pressure plate (6) respectively,
The center drilling of two magnetic pressure plates (6), the upper and lower side of center pillar (1) unshakable in one's determination is each passed through two magnetic pressure plates (6)
Centre bore be connected with upper yoke (5) and lower yoke (7)；Two magnetic pressure plates (6) and Secondary Winding (2),
Between Filter Winding (3), a winding (4), and magnetic pressure plate (6) and upper yoke (5), lower yoke
(7) insulating part it is respectively provided with between；Secondary Winding (2) and anti-parallel thyristor are connected to form loop, filter
Wave winding (3) and the bank of filters filtering high order odd harmonic are connected to form loop, winding (4) with
Alternating current power supply is connected to form loop.
Thyristor control transformer type the most according to claim 1 single-phase controllable parallel reactors low pressure
Physical model, it is characterised in that: said two magnetic pressure plate (6) is completely covered Secondary Winding (2), filter respectively
Wave winding (3), the upper surface of a winding (4) and lower surface.
Thyristor control transformer type the most according to claim 1 single-phase controllable parallel reactors low pressure
Physical model, it is characterised in that: the material of described magnetic pressure plate (6) is stalloy.
Thyristor control transformer type the most according to claim 1 single-phase controllable parallel reactors low pressure
Physical model, it is characterised in that: the body of described physical model is clamped by upper clamping piece and lower clamping piece, two magnetic
In pressing plate (6), one is connected with upper clamping piece by earth lead, and another is connected with lower clamping piece by earth lead.
Thyristor control transformer type the most according to claim 1 single-phase controllable parallel reactors low pressure
Physical model, it is characterised in that filter described in: the bank of filters of high order odd harmonic by triple frequency harmonic filter,
Quintuple harmonics wave filter and the seventh harmonic wave filter compose in parallel, and each harmonic filter is by the electric capacity of series connection
Form with inductance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070683.2A CN104682385B (en) | 2015-02-11 | 2015-02-11 | Low-voltage physical model for thyristor controlled transformer type single-phase controllable shunt reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070683.2A CN104682385B (en) | 2015-02-11 | 2015-02-11 | Low-voltage physical model for thyristor controlled transformer type single-phase controllable shunt reactor |
Publications (2)
| Publication Number | Publication Date |
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| CN104682385A CN104682385A (en) | 2015-06-03 |
| CN104682385B true CN104682385B (en) | 2017-01-11 |
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| CN201510070683.2A Expired - Fee Related CN104682385B (en) | 2015-02-11 | 2015-02-11 | Low-voltage physical model for thyristor controlled transformer type single-phase controllable shunt reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3605568A1 (en) * | 2018-12-21 | 2020-02-05 | ABB Schweiz AG | Electromagnetic induction device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444877B (en) * | 2015-12-29 | 2018-11-30 | 保定天威保变电气股份有限公司 | A kind of electric and magnetic oscillation noise test shunt reactor equivalent model |
| CN108878120A (en) * | 2017-05-08 | 2018-11-23 | 特变电工衡阳变压器有限公司 | A kind of energy-saving filter type power transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6339265B1 (en) * | 1999-04-09 | 2002-01-15 | 1061933 Ontario, Inc. | Voltage drop compensating reactor |
| CN202332552U (en) * | 2011-07-15 | 2012-07-11 | 李明荣 | Efficient energy-saving three-phase transformer |
| CN103077804A (en) * | 2013-01-31 | 2013-05-01 | 中国电力科学研究院 | Multilevel orthogonal magnetic saturation-type controlled reactor |
| CN103440394A (en) * | 2013-09-22 | 2013-12-11 | 华北电力大学 | Modeling method for EHV (extra-high voltage) shunt reactor with novel tri-post type iron-core structure |
-
2015
- 2015-02-11 CN CN201510070683.2A patent/CN104682385B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6339265B1 (en) * | 1999-04-09 | 2002-01-15 | 1061933 Ontario, Inc. | Voltage drop compensating reactor |
| CN202332552U (en) * | 2011-07-15 | 2012-07-11 | 李明荣 | Efficient energy-saving three-phase transformer |
| CN103077804A (en) * | 2013-01-31 | 2013-05-01 | 中国电力科学研究院 | Multilevel orthogonal magnetic saturation-type controlled reactor |
| CN103440394A (en) * | 2013-09-22 | 2013-12-11 | 华北电力大学 | Modeling method for EHV (extra-high voltage) shunt reactor with novel tri-post type iron-core structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3605568A1 (en) * | 2018-12-21 | 2020-02-05 | ABB Schweiz AG | Electromagnetic induction device |
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| Publication number | Publication date |
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| CN104682385A (en) | 2015-06-03 |
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Granted publication date: 20170111 Termination date: 20190211 |