CN103426609A - Transformer with mixed iron cores of amorphous alloy and silicon steel sheets - Google Patents

Transformer with mixed iron cores of amorphous alloy and silicon steel sheets Download PDF

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Publication number
CN103426609A
CN103426609A CN2013103671573A CN201310367157A CN103426609A CN 103426609 A CN103426609 A CN 103426609A CN 2013103671573 A CN2013103671573 A CN 2013103671573A CN 201310367157 A CN201310367157 A CN 201310367157A CN 103426609 A CN103426609 A CN 103426609A
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CN
China
Prior art keywords
silicon steel
core
amorphous alloy
steel sheet
transformer
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Pending
Application number
CN2013103671573A
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Chinese (zh)
Inventor
顾小虎
黄志方
王玲莉
张晓同
陈丽红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Nari Power Electrical Co Ltd
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Jiangsu Nari Power Electrical Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Jiangsu Nari Power Electrical Co Ltd filed Critical Jiangsu Nari Power Electrical Co Ltd
Priority to CN2013103671573A priority Critical patent/CN103426609A/en
Publication of CN103426609A publication Critical patent/CN103426609A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a transformer with mixed iron cores of amorphous alloy and silicon steel sheets. The transformer with the mixed iron cores of the amorphous alloy and the silicon steel sheets comprises the mixed iron cores of the amorphous alloy and the silicon steel sheets and high-low voltage winding coils, wherein the mixed iron cores of the amorphous alloy and the silicon steel sheets consist of amorphous alloy iron-core frames and silicon steel sheet iron-core frames. According to the transformer with the mixed iron cores of the amorphous alloy and the silicon steel sheets, by the adoption of a mixing mode of the amorphous alloy and the silicon steel sheets, the loss of the amorphous alloy iron-core frames is low and the noise of the silicon steel sheet iron-core frames is low; therefore, the low loss and the low noise of the transformer are guaranteed.

Description

Non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer
Technical field
The present invention relates to a kind of non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer, belong to the technical field of transformer.
Background technology
Transformer is to utilize electromagnetic induction principle to transmit the device of electric energy, its main member is winding coil and iron core, wherein, core material is very crucial on the impact of transformer efficiency, traditional transformer is used the making iron cores such as silicon steel sheet, yet efficiency is unsatisfactory, along with the progress of technology, amorphous alloy material partly replaces silicon steel sheet, reduces the no-load loss of transformer core.Amorphous alloy transformer iron core adopts a row or multi-row iron core as required at present, every row iron core frame by four amorphous alloy materials unshakable in one's determination forms three phase five pole type iron core in same plane, or form three phase three limb core by the iron core frame of three amorphous alloy materials in same plane, although the loss of amorphous alloy material is low, but its magnetostriction coefficient is larger than silicon steel sheet, the amorphous core vibration caused by magnetostriction is larger, and the noise produced in corresponding transformer running is large.
Summary of the invention
The invention provides the non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer that a kind of loss is low, noise is little.
Technical scheme of the present invention is:
Non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer, comprise that the non-crystaline amorphous metal silicon steel sheet mixes unshakable in one's determination and high-low pressure winding coil, described high-low pressure winding coil is enclosed within the non-crystaline amorphous metal silicon steel sheet to be mixed on stem unshakable in one's determination, and described non-crystaline amorphous metal silicon steel sheet mixes iron core and is comprised of amorphous alloy core frame and silicon steel plate core frame.
Has a silicon steel plate core frame at least in aforesaid non-crystaline amorphous metal silicon steel sheet mixing iron core.
It is three phase five pole type iron core or three phase three limb core that aforesaid non-crystaline amorphous metal silicon steel sheet mixes iron core.
By adopting above-mentioned technological means, the invention has the beneficial effects as follows, change into amorphous alloy core frame and the silicon steel plate core frame of transformer core form, the magnetostriction coefficient of silicon steel material is little, in the transformer running, noise is little, again because the loss of amorphous alloy material is low, so transformer loss is low.
The accompanying drawing explanation
The structural representation that Fig. 1 is three phase five pole type iron core in embodiments of the invention;
The structural representation that Fig. 2 is three phase three limb core in embodiments of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
General amorphous alloy transformer iron core adopts a row or multi-row iron core as required, every row iron core frame by non-crystalline material unshakable in one's determination forms at grade, the iron core of non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer of the present invention makes original part amorphous alloy core frame into the silicon steel plate core frame, reduces the noise in the transformer running.
Be specially, non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer, comprise that the non-crystaline amorphous metal silicon steel sheet mixes iron core 1 and high-low pressure winding coil 4, high-low pressure winding coil 4 is enclosed within the non-crystaline amorphous metal silicon steel sheet to be mixed on stem unshakable in one's determination, the non-crystaline amorphous metal silicon steel sheet mixes iron core and is comprised of amorphous alloy core frame 3 and silicon steel plate core frame 2, wherein, have a silicon steel plate core frame at least in non-crystaline amorphous metal silicon steel sheet mixing iron core, concrete amorphous alloy core frame and the supply volume of silicon steel plate core frame in iron core can be determined according to the type of actual application demand and transformer core.
The iron core of non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer of the present invention can be three phase five pole type iron core, can be also three phase three limb core.
A kind of execution mode that Fig. 1 is three phase five pole type iron core, the above is for overlooking design sketch, it is below the corresponding profile perpendicular to stem, can find out, in the present embodiment, three phase five pole type iron core is comprised of two row's iron core laminatings, every row is unshakable in one's determination by 4 iron core frames tight in a row composition, wherein, the consistent size of middle two iron core frames, the consistent size of two iron core frames in outside, in two row's iron core frames, A row's iron core from left to right adopts silicon steel plate core frame 2 successively, amorphous alloy core frame 3, silicon steel plate core frame 2 and silicon steel plate core frame 2; B row's iron core from left to right adopts silicon steel plate core frame 2 successively, silicon steel plate core frame 2, and silicon steel plate core frame 2 and amorphous alloy core frame 3, in this case, each high-low pressure winding coil has a silicon steel plate core frame to pass.
A kind of execution mode that Fig. 2 is three phase three limb core, the above is for overlooking design sketch, it is below the corresponding profile perpendicular to stem, can find out, in the present embodiment, three phase three limb core is comprised of two row's iron core laminatings, every row is unshakable in one's determination to be comprised of 3 iron core frames, wherein two iron core frames are closely adjacent, another iron core frame is enclosed in the outside of two iron core frames, in two row's iron core frames, in the middle of A row's iron core frame, be amorphous alloy core frame 3 and silicon steel plate core frame 2, surrounded be silicon steel plate core frame 2; In the middle of B row's iron core frame, be silicon steel plate core frame 2 and amorphous alloy core frame 3, surrounded be silicon steel plate core frame 2, in this case, the high-low pressure winding coil on both sides has a silicon steel plate core frame to pass, and middle high-low pressure winding coil has two silicon steel plate core frames to pass.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims (3)

1. non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer, it is characterized in that, comprise that the non-crystaline amorphous metal silicon steel sheet mixes unshakable in one's determination and high-low pressure winding coil, described high-low pressure winding coil is enclosed within the non-crystaline amorphous metal silicon steel sheet to be mixed on stem unshakable in one's determination, and described non-crystaline amorphous metal silicon steel sheet mixes iron core and is comprised of amorphous alloy core frame and silicon steel plate core frame.
2. non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer according to claim 1, is characterized in that, in described non-crystaline amorphous metal silicon steel sheet mixing iron core, has a silicon steel plate core frame at least.
3. non-crystaline amorphous metal silicon steel sheet mixing iron-core transformer according to claim 1, is characterized in that, it is three phase five pole type iron core or three phase three limb core that described non-crystaline amorphous metal silicon steel sheet mixes iron core.
CN2013103671573A 2013-08-21 2013-08-21 Transformer with mixed iron cores of amorphous alloy and silicon steel sheets Pending CN103426609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013103671573A CN103426609A (en) 2013-08-21 2013-08-21 Transformer with mixed iron cores of amorphous alloy and silicon steel sheets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013103671573A CN103426609A (en) 2013-08-21 2013-08-21 Transformer with mixed iron cores of amorphous alloy and silicon steel sheets

Publications (1)

Publication Number Publication Date
CN103426609A true CN103426609A (en) 2013-12-04

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Country Status (1)

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CN (1) CN103426609A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106601440A (en) * 2016-12-09 2017-04-26 江苏扬动电气有限公司 Amorphous iron core structure externally coated with dual-layer silicon steel sheets
CN109119229A (en) * 2018-10-22 2019-01-01 金三角电力科技股份有限公司 A kind of plane reeling iron core and transformer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852807A (en) * 1981-09-24 1983-03-29 Toshiba Electric Equip Corp Electromagnetic device
JPH0888128A (en) * 1994-09-19 1996-04-02 Hitachi Ltd Multiphase transformer iron core
JP2005072160A (en) * 2003-08-22 2005-03-17 Hitachi Industrial Equipment Systems Co Ltd Amorphous iron-core transformer and three-phase five-leg wound iron-core transformer
CN101150006A (en) * 2006-09-20 2008-03-26 张明德 Amorphous alloy roll-core and its production method
CN202025612U (en) * 2011-03-24 2011-11-02 中兆培基(北京)电气有限公司 Amorphous belt material double-layer iron core component

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852807A (en) * 1981-09-24 1983-03-29 Toshiba Electric Equip Corp Electromagnetic device
JPH0888128A (en) * 1994-09-19 1996-04-02 Hitachi Ltd Multiphase transformer iron core
JP2005072160A (en) * 2003-08-22 2005-03-17 Hitachi Industrial Equipment Systems Co Ltd Amorphous iron-core transformer and three-phase five-leg wound iron-core transformer
CN101150006A (en) * 2006-09-20 2008-03-26 张明德 Amorphous alloy roll-core and its production method
CN202025612U (en) * 2011-03-24 2011-11-02 中兆培基(北京)电气有限公司 Amorphous belt material double-layer iron core component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106601440A (en) * 2016-12-09 2017-04-26 江苏扬动电气有限公司 Amorphous iron core structure externally coated with dual-layer silicon steel sheets
CN109119229A (en) * 2018-10-22 2019-01-01 金三角电力科技股份有限公司 A kind of plane reeling iron core and transformer

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Application publication date: 20131204

RJ01 Rejection of invention patent application after publication