CN106653305A - Flux control-based high-capacity adjustable low-voltage series reactor - Google Patents
Flux control-based high-capacity adjustable low-voltage series reactor Download PDFInfo
- Publication number
- CN106653305A CN106653305A CN201611247216.3A CN201611247216A CN106653305A CN 106653305 A CN106653305 A CN 106653305A CN 201611247216 A CN201611247216 A CN 201611247216A CN 106653305 A CN106653305 A CN 106653305A
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- Prior art keywords
- coil
- iron core
- core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a flux control-based high-capacity adjustable low-voltage series reactor. The flux control-based high-capacity adjustable low-voltage series reactor is characterized in that two groups of yoke blocks are arranged; a first core, a second core and a third core are arranged between the two groups of yoke blocks; each yoke block is formed by multiple groups of core laminations which are vertically superimposed; the core laminations on the yoke blocks are fixedly connected through bolts; the first core, the second core and the third core are also formed by multiple groups of core laminations which are vertically superimposed; the core laminations on the first core, the second core and the third core are bound and fixed through binding tapes; two groups of annular grooves are arranged in the middle of each of the first core and the third core; a first coil, a second coil and a third coil are arranged at the outer side of the first core along the vertical direction; and a forth coil, a fifth coil and a sixth coil are arranged at the outer side of the third core along the vertical direction. According to the flux control-based high-capacity adjustable low-voltage series reactor, adjustment of the capacity of the reactor can be achieved and high harmonic components and an active loss are reduced.
Description
Technical field
The invention belongs to reactor technical field, and in particular to one kind is based on the adjustable low voltage series of flux controlled Large Copacity
Reactor.
Background technology
In recent years, controlled reactor is increasingly widely applied.It is a kind of with nonlinear circuit unshakable in one's determination, there is straight
Flow and exchange winding, using DC magnetizing degree of saturation unshakable in one's determination is controlled, so as to control, change exchange winding inductance induction reactance value.
Controlled reactor is the important device of voltage control and reactive-load compensation in power system, is widely used in recent years.
In power system, controlled reactor can be used as reactive power compensation device, Suppressing Switching Overvoltage, reduce the unloaded and light of circuit
Load-loss, improves transmission of electricity energy, stability and the electric network reliability of power system.It can continuously smooth regulation power, control spirit
It is living, cost is relatively low, last a long time, maintenance management is easy.
And existing controlled reactor have the shortcomings that three it is serious：One is humorous containing very big high order in reactor current
Wave component, two to be up active loss under mode especially big, three be existing controlled reactor Working winding and control around
What group was separate from, cause controlled reactor complex structure, high cost.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided one kind can based on flux controlled Large Copacity
Adjust low-voltage series reactance.
One kind is based on the adjustable low-voltage series reactance of flux controlled Large Copacity, including：Yoke block, the first iron core, the second ferrum
Core, the 3rd iron core, it is characterised in that：The quantity of the yoke block is two groups, and the first iron core, the second ferrum are provided between two groups of yoke blocks
Core, the 3rd iron core, yoke block is made up of some groups of core lamination stacks being vertically arranged under the overlay, and the core lamination stack on yoke block is tight by bolt
It is solidly connected, the first iron core, the second iron core, the 3rd iron core are also to be made up of some groups of core lamination stacks being vertically arranged under the overlay, first
Core lamination stack on iron core, the second iron core, the 3rd iron core by being fixed by band colligation, in the first iron core and the 3rd iron core
Portion is provided with the groove of two groups of annulars, and the outside of the first iron core is vertically provided with first coil, the second coil, the 3rd line
Circle, the outside of the 3rd iron core is vertically provided with the 4th coil, the 5th coil, the 6th coil.
Preferably, the upper port of the first coil and the 4th coil is connected with one end of input port, input
Mouthful the other end be connected with the lower port of tertiary coil and the 6th coil, the lower port of first coil and the 6th coil
Upper port is connected, and the upper port of tertiary coil is connected with the 4th coil lower port, the upper port of the second coil
It is connected with the upper port of the 5th coil, the lower port of the second coil and the 5th coil is connected with output port.
Preferably, the width of two groups of toroidal cavities in the middle part of first iron core and the first iron core outermost core lamination stack
Width it is equal.
Preferably, the width and the 3rd iron core outermost core lamination stack of two groups of toroidal cavities in the middle part of the 3rd iron core
Width it is equal.
Compared with prior art, beneficial effects of the present invention：
The first iron core and the 3rd iron core middle part are provided with two groups of toroidal cavities in the present invention, and core area has two for reducing
Section, in the whole working range of reactor, only small bore section magnetic circuit saturation, remaining section is in unsaturation linear condition, from
And the regulation of reactor capacity is realized, and reduce higher harmonic component and active loss；The present invention by Working winding and control around
Group is organically combined together, and advantageously reduces loss, simplifies structure.
Description of the drawings
Fig. 1 is a kind of structural representation based on the adjustable low-voltage series reactance of flux controlled Large Copacity of the present invention.
Fig. 2 is the cross-sectional schematic of the first iron core and the 3rd iron core in the present invention.
Fig. 3 is the schematic top plan view of yoke block in the present invention.
In figure, 1, yoke block, the 2, first iron core, the 3, second iron core, the 4, the 3rd iron core, 5, input port, 6, output port, 7,
Band, 8, coil group, 801, first coil, the 802, second coil, 803, tertiary coil, the 804, the 4th coil, the 805, the 5th line
Circle, the 806, the 6th coil.
Specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, one kind is based on the adjustable low-voltage series reactance of flux controlled Large Copacity, including：Yoke block
1st, the first iron core 2, the second iron core 3, the 3rd iron core 4, it is characterised in that：The quantity of the yoke block 1 is two groups, two groups of yoke blocks 1 it
Between be provided with the first iron core 2, the second iron core 3, the 3rd iron core 4, yoke block 1 is made up of some groups of core lamination stacks being vertically arranged under the overlay,
Core lamination stack on yoke block 1 is bolted connection, and the first iron core 2, the second iron core 3, the 3rd iron core 4 are also to be erected by some groups
The core lamination stack composition being directly arranged under the overlay, the core lamination stack on the first iron core 2, the second iron core 3, the 3rd iron core 4 is by by pricking
7 colligations of band are fixed, and the middle part of the first iron core 2 and the 3rd iron core 4 is provided with the groove of two groups of annulars, the outside edge of the first iron core 2
Vertical direction is provided with first coil 801, the second coil 802, tertiary coil 803, and the outside of the 3rd iron core 4 is vertically provided with
4th coil 804, the 5th coil 805, the 6th coil 806.
Preferably, the upper port of the coil 804 of the first coil 801 and the 4th is connected with one end of input port 5,
The other end of input port 5 is connected with the lower port of the coil 806 of tertiary coil 803 and the 6th, the bottom of first coil 801
Port is connected with the upper port of the 6th coil 806, upper port and the lower port of the 4th coil 804 of tertiary coil 803
It is connected, the upper port of the second coil 802 is connected with the upper port of the 5th coil 805, the second coil 802 and the 5th line
The lower port of circle 805 is connected with output port 6.
Preferably, the width and the outermost iron core of the first iron core 2 of two groups of toroidal cavities at the middle part of first iron core 2 are folded
The width of piece is equal.
Preferably, the width and the outermost iron core of the 3rd iron core 4 of two groups of toroidal cavities at the middle part of the 3rd iron core 4 are folded
The width of piece is equal.
Technical solution of the present invention is exemplarily described above in conjunction with accompanying drawing to invention, it is clear that the present invention is implemented
It is not subject to the restrictions described above, as long as employ the various unsubstantialities that the method for the present invention is conceived and technical scheme is carried out changing
Enter, or it is not improved the design of invention and technical scheme are directly applied to into other occasions, in protection scope of the present invention
Within.
Claims (4)
1. it is a kind of to be based on the adjustable low-voltage series reactance of flux controlled Large Copacity, including：Yoke block (1), the first iron core (2),
Two iron cores (3), the 3rd iron core (4), it is characterised in that：The quantity of the yoke block (1) is two groups, is provided between two groups of yoke blocks (1)
First iron core (2), the second iron core (3), the 3rd iron core (4), the core lamination stack group that yoke block (1) is vertically arranged under the overlay by some groups
Into the core lamination stack on yoke block (1) is bolted connection, the first iron core (2), the second iron core (3), the 3rd iron core (4)
It is made up of some groups of core lamination stacks being vertically arranged under the overlay, on the first iron core (2), the second iron core (3), the 3rd iron core (4)
Core lamination stack is provided with two groups of annulars by fixing by band (7) colligation in the middle part of the first iron core (2) and the 3rd iron core (4)
Groove, the outside of the first iron core (2) is vertically provided with first coil (801), the second coil (802), tertiary coil
(803), the outside of the 3rd iron core (4) is vertically provided with the 4th coil (804), the 5th coil (805), the 6th coil
(806)。
2. as claimed in claim 1 a kind of based on the adjustable low-voltage series reactance of flux controlled Large Copacity, it is characterised in that：
The upper port of the first coil (801) and the 4th coil (804) is connected with one end of input port (5), input port
(5) the other end is connected with the lower port of tertiary coil (803) and the 6th coil (806), the bottom of first coil (801)
Port is connected with the upper port of the 6th coil (806), under the upper port of tertiary coil (803) and the 4th coil (804)
Portion port is connected, and the upper port of the second coil (802) is connected with the upper port of the 5th coil (805), the second coil
(802) it is connected with output port (6) with the lower port of the 5th coil (805).
3. as claimed in claim 1 a kind of based on the adjustable low-voltage series reactance of flux controlled Large Copacity, it is characterised in that：
The width of two groups of toroidal cavities in the middle part of first iron core (2) and the width phase of the first iron core (2) outermost core lamination stack
Deng.
4. as claimed in claim 1 a kind of based on the adjustable low-voltage series reactance of flux controlled Large Copacity, it is characterised in that：
The width of two groups of toroidal cavities in the middle part of the 3rd iron core (4) and the width phase of the 3rd iron core (4) outermost core lamination stack
Deng.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247216.3A CN106653305A (en) | 2016-12-29 | 2016-12-29 | Flux control-based high-capacity adjustable low-voltage series reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247216.3A CN106653305A (en) | 2016-12-29 | 2016-12-29 | Flux control-based high-capacity adjustable low-voltage series reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106653305A true CN106653305A (en) | 2017-05-10 |
Family
ID=58836244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611247216.3A Pending CN106653305A (en) | 2016-12-29 | 2016-12-29 | Flux control-based high-capacity adjustable low-voltage series reactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106653305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248340A1 (en) * | 2020-06-10 | 2021-12-16 | 华为数字能源技术有限公司 | Inductor and related apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59191312A (en) * | 1983-04-14 | 1984-10-30 | Nissin Electric Co Ltd | Variable reactor |
| CN204010935U (en) * | 2013-12-19 | 2014-12-10 | 北京清晖翔科技有限公司 | A kind of single-phase magnetic biasing type self-shileding magnet controlled reactor |
| CN104916409A (en) * | 2015-07-02 | 2015-09-16 | 兰州交通大学 | Rapid response type self-excitation magnetically controlled reactor |
| CN105185531A (en) * | 2015-09-14 | 2015-12-23 | 广东新昇电业科技股份有限公司 | Novel reactor iron core structure and production process thereof |
-
2016
- 2016-12-29 CN CN201611247216.3A patent/CN106653305A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59191312A (en) * | 1983-04-14 | 1984-10-30 | Nissin Electric Co Ltd | Variable reactor |
| CN204010935U (en) * | 2013-12-19 | 2014-12-10 | 北京清晖翔科技有限公司 | A kind of single-phase magnetic biasing type self-shileding magnet controlled reactor |
| CN104916409A (en) * | 2015-07-02 | 2015-09-16 | 兰州交通大学 | Rapid response type self-excitation magnetically controlled reactor |
| CN105185531A (en) * | 2015-09-14 | 2015-12-23 | 广东新昇电业科技股份有限公司 | Novel reactor iron core structure and production process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 许晖: "基于ANSYS的磁控电抗器磁路结构研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248340A1 (en) * | 2020-06-10 | 2021-12-16 | 华为数字能源技术有限公司 | Inductor and related apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Yan Inventor after: Xiao Yongjun Inventor after: Guo Xiuyuan Inventor after: Kuang Wei Inventor before: Xiao Yongjun Inventor before: Guo Xiuyuan Inventor before: Kuang Wei |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |