CN108597732A - Iron core reactor - Google Patents
Iron core reactor Download PDFInfo
- Publication number
- CN108597732A CN108597732A CN201810508512.7A CN201810508512A CN108597732A CN 108597732 A CN108597732 A CN 108597732A CN 201810508512 A CN201810508512 A CN 201810508512A CN 108597732 A CN108597732 A CN 108597732A
- Authority
- CN
- China
- Prior art keywords
- iron core
- winding
- current operation
- alternate current
- iron
- Prior art date
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 238000004804 winding Methods 0.000 claims abstract description 90
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
-
- 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
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/303—Clamping coils, windings or parts thereof 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- 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
- H01F27/346—Preventing or reducing leakage fields
Abstract
The present invention relates to a kind of iron core reactors.Iron core reactor includes the iron core of at least two annulars, it is wound at least one set of alternate current operation winding on each iron core, each iron core is correspondingly arranged composition core assembly side by side along the thickness direction of iron core, and the DC control winding passed through for each iron core is wound on core assembly.The reactor of middle continuously adjustable inductance value compared to the prior art, the iron core reactor is due to being to be corresponded to be set up in parallel along the thickness direction of iron core by two iron cores, so width is smaller, stability is good, is easily installed.
Description
Technical field
The present invention relates to a kind of iron core reactors.
Background technology
It with the fast development of China's power electronic technique, is being electroplated, in the rectification circuits such as electrolysis, to entire circuit inductance values
It is precisely controlled and requires higher and higher, but that previous tapped reactor can only accomplish that several inductance values are bypassed the immediate leadership variation, Bu Nengshi
Now continuously change inductance value size, and reaction speed is slow, control cannot be met and required.
The Chinese invention patent that Authorization Notice No. is CN2444301Y, authorized announcement date is 2001.8.22 discloses one kind
Adjustable magnetic core reactor, the iron core reactor include double port type iron cores that two square shape iron cores are set up in parallel composition, this pair
Rotating around there are two Working windings on two mixed lateral columns of square shape iron core, it is wound on the twin columns iron core in the middle part of the twoport shape iron core
Control winding.The iron core may be implemented to continuously adjust inductance value size, but due to being by two square shape iron core bead word widths
Direction forms side by side, and there are wider widths, and stability is bad, problem not easy to install.
Invention content
The purpose of the present invention is to provide a kind of iron core reactors, to solve iron core reactor wider width, stability
Bad, not easy to install problem.
To achieve the above object, the technical solution of iron core reactor of the invention is：
Iron core reactor includes the iron core of at least two annulars, at least one set of alternate current operation winding is wound on each iron core,
Each iron core is correspondingly arranged composition core assembly side by side along the thickness direction of iron core, is wound with what each iron core of confession passed through on core assembly
DC control winding.
The beneficial effects of the invention are as follows：The reactor of middle continuously adjustable inductance value compared to the prior art, iron core electricity
For anti-device due to being to be corresponded to be set up in parallel along the thickness direction of iron core by two iron cores, so width is smaller, stability is good, is easy to pacify
Dress.
Further, in order to keep iron core cooperation steady, at least two groups alternate current operation winding, phase are wound on each iron core
Alternate current operation winding on adjacent iron core is correspondingly arranged, and corresponding alternate current operation winding supports cooperation, and cooperation is stablized.
Further, leakage field in order to prevent, the DC control winding is arranged in the periphery of alternate current operation winding, described straight
Flow control winding is identical as the alternate current operation winding quantity on single iron core, and the alternate current operation winding for mutually supporting cooperation corresponds to one
A DC control winding.
Further, leakage field, the DC control winding are arranged in the periphery of alternate current operation winding, direct current control in order to prevent
Winding processed surrounds alternate current operation winding, and winding arrangement is uniform, and the gap between DC control winding and alternate current operation winding is smaller,
Leakage field face can be reduced, to reduce leakage field.
Further, in order to save material, there are two the iron core is set, two iron cores, which just can reach, continuously adjusts inductance value
Effect.
Further, for the ease of installing iron core, the iron core is hollow structure, and each face of hollow structure is plane,
It is easily installed.
Further, the iron core is hollow structure, and alternate current operation winding is equipped at least two, and opposite in iron core
Alternate current operation winding is both provided in two iron core columns, the alternate current operation winding on two iron cores corresponds, on two iron cores
Corresponding alternate current operation winding mutually offsets only, and DC control winding is located at the periphery of the alternate current operation winding mutually to offset only.
Further, for the ease of the different iron cores of fixation, iron core reactor include with iron core correspond and with corresponding iron
The fixed fixed frame of core, the fixed frame corresponding to adjacent iron cores are fixedly connected, can easily will be adjacent by connecting plate
Frame is connected and fixed.
Description of the drawings
Fig. 1 is the vertical view of the specific embodiment 1 of the iron core reactor of the present invention；
Fig. 2 is the inductance value of the specific embodiment 1 of the iron core reactor of the present invention with the change curve of DC current；
In figure：1, DC control winding；2, tight bar；3, alternate current operation winding；4, pull rod；5, connecting plate；6, iron core column；7, it presss from both sides
Part.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the iron core reactor of the present invention, iron core reactor include the iron core of two square shape structures, twine
The alternate current operation winding being wound on iron core, two iron cores are correspondingly arranged side by side along the thickness direction of iron core, and two iron cores are along thickness
Direction stacks composition core assembly, and the DC control winding passed through for two iron cores is wound on core assembly, and iron core includes two
A two be oppositely arranged iron core column 6.As described in Figure 1, in Fig. 1 two iron core columns 6 in upside be the same square shape iron core iron
Stem 6, the iron core column 6 of downside two are the iron core column 6 of another square shape iron core, and two square shape iron cores are along iron core thickness direction
Correspondence is set up in parallel.Iron core column 6 is that the laser scored high high-quality iron core silicon-steel sheets of magnetic conduction of 0.23mm are processed by thickness in the present embodiment
It forms.In other embodiments, iron core can also be circular ring shape, ellipse or other annulars.Iron core may be three or more
It is multiple.
It is simultaneously wound on iron core in the present embodiment to have exchange work in order to enable iron core reactor to continuously adjust inductance value
Make winding 3 and DC control winding 1, the saturation degree of two iron cores can be controlled by changing the size of 1 electric current of DC control winding, into
And making 3 inductance value size consecutive variations of alternate current operation winding, reactor inductance value is as shown in Figure 2 with DC current change curve.
Four alternate current operation windings 3 and two DC control windings 1 are used in the present embodiment altogether, four alternate current operation windings are set respectively
It sets in four iron core columns, the alternate current operation winding 3 of adjacent iron cores is correspondingly arranged in iron core column 6, corresponding alternate current operation
Winding supports cooperation, and the alternate current operation winding for mutually supporting cooperation corresponds to a DC control winding.In other embodiments, often
Alternate current operation winding on a iron core may be three or more, and the alternate current operation winding on adjacent iron cores is correspondingly arranged,
Corresponding alternate current operation winding supports cooperation.
In order to reduce leakage field, in the present embodiment, DC control winding 1 is set in the outer of two neighboring alternate current operation winding 3
It encloses.DC control winding surrounds alternate current operation winding, and winding arrangement is uniform, between DC control winding and alternate current operation winding between
Gap is smaller, can reduce leakage field face, to reduce leakage field.The alternate current operation winding 3 of the present embodiment is wound on by multiply electromagnetic wire
On finished skeleton, skeleton is made by 3240 epoxy resin bonded fiber materials, DC control winding by H grades of enameled wires around
System.In other embodiments, can also only with a DC control around or DC control winding be arranged in other positions of iron core
It sets, such as：DC control winding is wrapped in the side of alternate current operation winding, and DC control winding is set side by side with alternate current operation winding
It sets；Other embodiment can also be according to power or size of current by two alternate current operation winding parallels or series connection, also can be single-phase
Or three composition three-phases access circuit.In other embodiments, single group alternate current operation winding can be wound on each iron core, this
When, It is not necessary to mutually support cooperation between alternate current operation winding, in order to ensure the stabilization of adjacent iron cores, instead when avoiding exchanging
Working winding mutually supports cooperation, on iron core stacking direction, so that alternate current operation winding is staggeredly arranged at this time.In other realities
It applies in example, when multiple alternate current operation windings are arranged, DC control winding and the alternate current operation winding quantity phase on single iron core
Together, the alternate current operation winding for mutually supporting cooperation corresponds to a DC control winding.
Iron core reactor include corresponded with iron core and with the fixed fixed frame of corresponding iron core, corresponding to adjacent iron cores
Fixed frame be fixedly connected.For the fixed frame of each iron core by four horizontally disposed folders 7, four vertical in the present embodiment
The pull rod 4 of setting, four tight bars 2 along the setting of iron core thickness direction connect and compose.Pacify positioned at two folders 7 of downside in frame
On lower margin, reduce loss is conducive to radiate, and by Working winding it is insidious be fixed on upside folder 7 on.Two iron cores
Frame is fixed by channel steel, and two side plates of channel steel are fixed by the folder 7 of bolt and two iron cores, to make two iron cores
Frame is fixed, and the channel steel of the present embodiment is the connecting plate 5 for constituting connector.In other embodiments, connector, which can also be, wears
Cross the connecting rod of two folders 7.
Claims (8)
1. iron core reactor, it is characterised in that：Include the iron core of at least two annulars, at least one set is wound on each iron core
Alternate current operation winding, each iron core are correspondingly arranged composition core assembly along the thickness direction of iron core, are wound on core assembly side by side
The DC control winding passed through for each iron core.
2. iron core reactor according to claim 1, it is characterised in that：At least two groups exchange is wound on each iron core
Working winding, the alternate current operation winding on adjacent iron cores are correspondingly arranged, and corresponding alternate current operation winding supports cooperation.
3. iron core reactor according to claim 2, it is characterised in that：The DC control winding is arranged in alternate current operation
The periphery of winding, the DC control winding is identical as the alternate current operation winding quantity on single iron core, mutually supports cooperation
Alternate current operation winding corresponds to a DC control winding.
4. iron core reactor according to claim 1 or 2, it is characterised in that：The DC control winding setting is exchanging
The periphery of Working winding.
5. iron core reactor according to claim 1 or 2 or 3, it is characterised in that：There are two the iron core is set.
6. iron core reactor according to claim 1 or 2 or 3, it is characterised in that：The iron core is hollow structure.
7. iron core reactor according to claim 5, it is characterised in that：The iron core is hollow structure, alternate current operation
Winding is equipped at least two, and alternate current operation winding is both provided in two iron core columns opposite in iron core, on two iron cores
Alternate current operation winding corresponds, and corresponding alternate current operation winding mutually offsets only on two iron cores, and DC control winding is located at mutually
The periphery of the alternate current operation winding to offset only.
8. iron core reactor according to claim 1 or 2 or 3, it is characterised in that：Iron core reactor include with iron core one by one
Corresponding and with the fixed fixed frame of corresponding iron core, the fixed frame corresponding to adjacent iron cores is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508512.7A CN108597732A (en) | 2018-05-24 | 2018-05-24 | Iron core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508512.7A CN108597732A (en) | 2018-05-24 | 2018-05-24 | Iron core reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108597732A true CN108597732A (en) | 2018-09-28 |
Family
ID=63629022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810508512.7A Pending CN108597732A (en) | 2018-05-24 | 2018-05-24 | Iron core reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597732A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039928A (en) * | 1989-05-30 | 1990-02-21 | 陈春平 | A kind of three-phase saturation electric reactor of double-iron core |
| CN2444301Y (en) * | 2000-10-30 | 2001-08-22 | 李永健 | Adjustable magnetic core reactor |
| CN1776838A (en) * | 2005-12-06 | 2006-05-24 | 李永健 | Local magnetic saturation electrically-tuned core reactor |
| CN2899060Y (en) * | 2006-06-08 | 2007-05-09 | 上海追日电气有限公司 | Controllable resistor |
| CN2911906Y (en) * | 2006-06-20 | 2007-06-13 | 上海追日电气有限公司 | Controllable 3-phase combined reactor |
| CN101295576A (en) * | 2007-04-29 | 2008-10-29 | 齐会南 | Iron core of power transformer |
| CN202167853U (en) * | 2011-06-17 | 2012-03-14 | 北京博瑞莱智能科技有限公司 | Magnetic control reactor |
| CN103077804A (en) * | 2013-01-31 | 2013-05-01 | 中国电力科学研究院 | Multilevel orthogonal magnetic saturation-type controlled reactor |
| CN103617868A (en) * | 2013-11-27 | 2014-03-05 | 宁波南车时代传感技术有限公司 | Magnetic circuit component of magnetism modulating voltage sensor |
| CN103680851A (en) * | 2012-09-07 | 2014-03-26 | 苏州安泰变压器有限公司 | Novel single-phase wound core distribution transformer and assembling method thereof |
| CN104541345A (en) * | 2012-08-28 | 2015-04-22 | 株式会社日立制作所 | Power conversion device |
| CN105448485A (en) * | 2015-12-10 | 2016-03-30 | 广东新昇电业科技股份有限公司 | Multi-magnetic circuit transformer |
| CN206250037U (en) * | 2016-11-23 | 2017-06-13 | 上海兆启新能源科技有限公司 | A kind of Flat wire vertical winding three-phase reactor |
| CN206497818U (en) * | 2017-02-10 | 2017-09-15 | 陈慧玲 | Novel magnetic control reactor |
| CN206711725U (en) * | 2017-03-24 | 2017-12-05 | 湖北天元电力变压器有限公司 | A kind of combined transformer |
| CN107910162A (en) * | 2017-12-04 | 2018-04-13 | 苏州腾冉电气设备股份有限公司 | A kind of geomantic omen exchanges high-power medium-frequency transformer |
| CN208352058U (en) * | 2018-05-24 | 2019-01-08 | 河南森源电气股份有限公司 | A kind of iron core reactor |
-
2018
- 2018-05-24 CN CN201810508512.7A patent/CN108597732A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039928A (en) * | 1989-05-30 | 1990-02-21 | 陈春平 | A kind of three-phase saturation electric reactor of double-iron core |
| CN2444301Y (en) * | 2000-10-30 | 2001-08-22 | 李永健 | Adjustable magnetic core reactor |
| CN1776838A (en) * | 2005-12-06 | 2006-05-24 | 李永健 | Local magnetic saturation electrically-tuned core reactor |
| CN2899060Y (en) * | 2006-06-08 | 2007-05-09 | 上海追日电气有限公司 | Controllable resistor |
| CN2911906Y (en) * | 2006-06-20 | 2007-06-13 | 上海追日电气有限公司 | Controllable 3-phase combined reactor |
| CN101295576A (en) * | 2007-04-29 | 2008-10-29 | 齐会南 | Iron core of power transformer |
| CN202167853U (en) * | 2011-06-17 | 2012-03-14 | 北京博瑞莱智能科技有限公司 | Magnetic control reactor |
| CN104541345A (en) * | 2012-08-28 | 2015-04-22 | 株式会社日立制作所 | Power conversion device |
| CN103680851A (en) * | 2012-09-07 | 2014-03-26 | 苏州安泰变压器有限公司 | Novel single-phase wound core distribution transformer and assembling method thereof |
| CN103077804A (en) * | 2013-01-31 | 2013-05-01 | 中国电力科学研究院 | Multilevel orthogonal magnetic saturation-type controlled reactor |
| CN103617868A (en) * | 2013-11-27 | 2014-03-05 | 宁波南车时代传感技术有限公司 | Magnetic circuit component of magnetism modulating voltage sensor |
| CN105448485A (en) * | 2015-12-10 | 2016-03-30 | 广东新昇电业科技股份有限公司 | Multi-magnetic circuit transformer |
| CN206250037U (en) * | 2016-11-23 | 2017-06-13 | 上海兆启新能源科技有限公司 | A kind of Flat wire vertical winding three-phase reactor |
| CN206497818U (en) * | 2017-02-10 | 2017-09-15 | 陈慧玲 | Novel magnetic control reactor |
| CN206711725U (en) * | 2017-03-24 | 2017-12-05 | 湖北天元电力变压器有限公司 | A kind of combined transformer |
| CN107910162A (en) * | 2017-12-04 | 2018-04-13 | 苏州腾冉电气设备股份有限公司 | A kind of geomantic omen exchanges high-power medium-frequency transformer |
| CN208352058U (en) * | 2018-05-24 | 2019-01-08 | 河南森源电气股份有限公司 | A kind of iron core reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10978237B2 (en) | Core for stationary induction apparatus | |
| CN104715899A (en) | Three-phase electric reactor | |
| CN208352058U (en) | A kind of iron core reactor | |
| CN110993292B (en) | Single 12-pulse rectifier transformer and equivalent multiphase rectifier unit formed by same | |
| CN108597732A (en) | Iron core reactor | |
| CN203377069U (en) | Coil of rolled iron core transformer | |
| CN209730920U (en) | Rotor structure and motor with the rotor structure | |
| WO2023071403A1 (en) | Single-phase iron core reactor having uniform magnetic density | |
| CN202159545U (en) | Length-adjustable clearance reactor capable of working for a long time | |
| CN207425511U (en) | The continuously adjustable iron core reactor of inductance value | |
| CN210744835U (en) | Piece together and make up insulating motor core | |
| CN219535729U (en) | Anticreep low-cost high-efficient motor | |
| CN208271709U (en) | A kind of oil-immersed transformer coil assembly preventing deformation | |
| CN206059155U (en) | Three-phase solid laminated core, coil and power transformer | |
| CN210984500U (en) | Improve ware body structure of transformer leakage magnetic flux distribution | |
| CN206003595U (en) | A kind of transformer type controlled reactor magnetic integrated system | |
| CN204257367U (en) | A kind of converter valve water-cooled saturable reactor | |
| CN116884739B (en) | Symmetrical structure iron core column of three-phase magnetically controlled reactor | |
| CN2444301Y (en) | Adjustable magnetic core reactor | |
| CN217719247U (en) | Three-phase inductance magnetic core and three-phase inductance | |
| US9251939B1 (en) | Stationary induction electric apparatus | |
| CN201345279Y (en) | Combination-type three-limb-core transformer iron core | |
| CN207038297U (en) | A kind of pressing plate of transformer | |
| CN209843462U (en) | Direct current reactor for medical equipment | |
| CN209561151U (en) | Iron core reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |