CN105261471A - Multifunctional high-voltage transformer - Google Patents
Multifunctional high-voltage transformer Download PDFInfo
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- CN105261471A CN105261471A CN201510654745.4A CN201510654745A CN105261471A CN 105261471 A CN105261471 A CN 105261471A CN 201510654745 A CN201510654745 A CN 201510654745A CN 105261471 A CN105261471 A CN 105261471A
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- zero
- voltage
- sequence current
- out terminal
- insulation shell
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Abstract
The invention discloses a multifunctional high-voltage transformer, which comprises an insulating shell, three high-voltage primary connection terminals, two low-voltage secondary outgoing terminals and three zero-sequence voltage secondary outgoing terminals, wherein three capacitive voltage dividers, three charged rods and three secondary power variable voltage transformers are also arranged in the insulating shell; each secondary power variable voltage transformer comprises an iron core, a primary solenoid and a secondary solenoid; line outlet ends of the secondary solenoids of two secondary power variable voltage transformers are also connected with one low-voltage secondary outgoing terminal respectively; a zero-sequence current output terminal is also arranged on the front wall of the insulating shell; a zero-sequence current transformer capable of simultaneously sleeving the three charged rods is also arranged in the insulating shell; the zero-sequence current transformer comprises a zero-sequence iron core, a primary winding and a secondary winding; and the line outlet end of the secondary winding of the zero-sequence current transformer is connected with the zero-sequence current output terminal. The multifunctional high-voltage transformer has the advantage of multiple functions.
Description
The divisional application that the application is the applying date is " on 08 02nd, 2013 ", application number is " 2013103340797 ", name is called the application for a patent for invention of " a kind of high-voltage mutual inductor ".
Technical field
The invention belongs to high voltage electrical apparatus technical field, be specifically related to a kind of Multifunctional high-voltage transformer.
Background technology
Existing High-Voltage Electrical Appliances, its creepage protection function adopts zero sequence current mutual inductor to realize.Existing zero sequence current mutual inductor, volume is comparatively large, and function is comparatively single, and its structure remains is needing improvements badly.
Summary of the invention
The object of this invention is to provide one can the diversified Multifunctional high-voltage transformer of practical function.
The technical scheme realizing the object of the invention is: a kind of Multifunctional high-voltage transformer, comprises insulation shell, and is arranged on three high pressure primary connection terminals on insulation shell, two low-pressure secondary outlet terminals and three residual voltage secondary outlet terminals; Three capacitor voltage dividers, three band torches be connected with each high pressure primary connection terminal and three secondary power supply transformation instrument transformers be set on each band torch are also provided with in insulation shell; Each secondary power supply transformation instrument transformer comprises iron core, primary line bag and secondary line bag, the leading-out terminal of the secondary line bag of each secondary power supply transformation instrument transformer is connected with the end of incoming cables of a capacitor voltage divider respectively, and wherein the leading-out terminal of the secondary line bag of two secondary power supply transformation instrument transformers is also connected with a low-pressure secondary outlet terminal respectively, the leading-out terminal of each capacitor voltage divider is connected with a corresponding residual voltage secondary outlet terminal; The antetheca of insulation shell is also provided with a zero-sequence current lead-out terminal, in insulation shell, is also provided with a zero sequence current mutual inductor be simultaneously set on three band torches; Sequence current transformer comprises zero sequence iron core, a winding and secondary winding, and the leading-out terminal of zero sequence current mutual inductor secondary winding is connected with zero-sequence current lead-out terminal.
The present invention can use as zero sequential potential transformer, can use again, have multi-functional advantage as common step-down voltage instrument transformer.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the first structure of the present invention;
Fig. 2 is a kind of end view of high-voltage mutual inductor shown in Fig. 1;
Fig. 3 is a kind of upward view of high-voltage mutual inductor shown in Fig. 1;
Fig. 4 is a kind of internal structure schematic diagram of high-voltage mutual inductor shown in Fig. 1;
Fig. 5 is a kind of end view of high-voltage mutual inductor shown in Fig. 4;
Fig. 6 is a kind of structural representation of the second structure of the present invention;
Fig. 7 is a kind of end view of high-voltage mutual inductor shown in Fig. 6;
Fig. 8 is a kind of internal structure schematic diagram of high-voltage mutual inductor shown in Fig. 6;
Fig. 9 is a kind of end view of high-voltage mutual inductor shown in Fig. 8.
Embodiment
(embodiment 1)
The present embodiment is a kind of high-voltage mutual inductor, sees shown in Fig. 1 to Fig. 5, comprises insulation shell 1, and three high pressure primary connection terminals, 2, two the low-pressure secondary outlet terminals 3 be arranged on insulation shell and three residual voltage secondary outlet terminals 4; Band torch 7 and three secondary power supply transformation instrument transformers 8 be set on each band torch that three capacitor voltage dividers 6, three are connected with each high pressure primary connection terminal is also provided with in insulation shell; Each secondary power supply transformation instrument transformer comprises iron core 81, primary line bag 82 and secondary line bag 83, the leading-out terminal of the secondary line bag of each secondary power supply transformation instrument transformer is connected with the end of incoming cables of a capacitor voltage divider respectively, and wherein the leading-out terminal of the secondary line bag of two secondary power supply transformation instrument transformers is also connected with a low-pressure secondary outlet terminal respectively, the leading-out terminal of each capacitor voltage divider is connected with a corresponding residual voltage secondary outlet terminal.
In the present embodiment, three high pressure primary connection terminals 2 are arranged on the antetheca of insulation shell, and two low-pressure secondary outlet terminals 3 are arranged on the left side wall of insulation shell, and three residual voltage secondary outlet terminals 4 are arranged on the diapire of insulation shell.
The present embodiment can use as zero sequential potential transformer, can use again, have multi-functional advantage as common step-down voltage instrument transformer.In addition owing to adopting capacitor voltage divider dividing potential drop, existing good protected effect, can obtain again comparatively accurate each phase residual voltage, thus realizes zero-sequenceprotection function comparatively reliably.
(embodiment 2)
The present embodiment is substantially the same manner as Example 1, difference is: see shown in figure Fig. 6 to Fig. 9, the antetheca of insulation shell is also provided with a zero-sequence current lead-out terminal 5, in insulation shell, is also provided with a zero sequence current mutual inductor 9 be simultaneously set on three band torches; Sequence current transformer comprises zero sequence iron core 91, winding 92 and secondary winding 93, and the leading-out terminal of zero sequence current mutual inductor secondary winding is connected with zero-sequence current lead-out terminal.
The present embodiment, compared with embodiment 1, also has zero sequence creepage protection function.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (1)
1. a Multifunctional high-voltage transformer, comprises insulation shell (1), and is arranged on three high pressure primary connection terminals (2) on insulation shell, two low-pressure secondary outlet terminals (3) and three residual voltage secondary outlet terminals (4); It is characterized in that: in insulation shell, be also provided with three capacitor voltage dividers (6), three band torches (7) be connected with each high pressure primary connection terminal and three secondary power supply transformation instrument transformers (8) be set on each band torch; Each secondary power supply transformation instrument transformer comprises iron core (81), primary line bag (82) and secondary line bag (83), the leading-out terminal of the secondary line bag of each secondary power supply transformation instrument transformer is connected with the end of incoming cables of a capacitor voltage divider respectively, and wherein the leading-out terminal of the secondary line bag of two secondary power supply transformation instrument transformers is also connected with a low-pressure secondary outlet terminal respectively, the leading-out terminal of each capacitor voltage divider is connected with a corresponding residual voltage secondary outlet terminal; The antetheca of insulation shell is also provided with a zero-sequence current lead-out terminal (5), in insulation shell, is also provided with a zero sequence current mutual inductor (9) be simultaneously set on three band torches; Sequence current transformer comprises zero sequence iron core (91), a winding (92) and secondary winding (93), and the leading-out terminal of zero sequence current mutual inductor secondary winding is connected with zero-sequence current lead-out terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654745.4A CN105261471B (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334079.7A CN103354160B (en) | 2013-08-02 | 2013-08-02 | A kind of high-voltage mutual inductor |
| CN201510654745.4A CN105261471B (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310334079.7A Division CN103354160B (en) | 2013-08-02 | 2013-08-02 | A kind of high-voltage mutual inductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105261471A true CN105261471A (en) | 2016-01-20 |
| CN105261471B CN105261471B (en) | 2019-01-29 |
Family
ID=49310516
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654744.XA Active CN105261470B (en) | 2013-08-02 | 2013-08-02 | High-voltage mutual inductor |
| CN201510654745.4A Active CN105261471B (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
| CN201510654259.2A Active CN105261469B (en) | 2013-08-02 | 2013-08-02 | A kind of Multifunctional high-voltage transformer |
| CN201310334079.7A Expired - Fee Related CN103354160B (en) | 2013-08-02 | 2013-08-02 | A kind of high-voltage mutual inductor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654744.XA Active CN105261470B (en) | 2013-08-02 | 2013-08-02 | High-voltage mutual inductor |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654259.2A Active CN105261469B (en) | 2013-08-02 | 2013-08-02 | A kind of Multifunctional high-voltage transformer |
| CN201310334079.7A Expired - Fee Related CN103354160B (en) | 2013-08-02 | 2013-08-02 | A kind of high-voltage mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105261470B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768099A (en) * | 2017-11-06 | 2018-03-06 | 江苏科兴电器有限公司 | A kind of voltage transformer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252049A (en) * | 2016-06-27 | 2016-12-21 | 国网江苏省电力公司盐城供电公司 | Intelligent high-pressure transformer |
| CN114242413B (en) * | 2021-12-10 | 2023-11-10 | 国网河北省电力有限公司元氏县供电分公司 | Multifunctional high-voltage transformer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829340U (en) * | 2010-10-14 | 2011-05-11 | 珠海威瀚科技发展有限公司 | Electric assembled mutual inductor |
| CN202534498U (en) * | 2012-03-07 | 2012-11-14 | 北京瑞奇恩互感器设备有限公司 | Three-phase-in-one-piece electronic type current voltage transformer |
| CN203055652U (en) * | 2013-01-23 | 2013-07-10 | 大连中广互感器制造有限公司 | Combined type mutual inductor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3013215B2 (en) * | 1992-07-30 | 2000-02-28 | 日本碍子株式会社 | Zero-phase voltage detector |
| JP3327186B2 (en) * | 1997-10-17 | 2002-09-24 | 松下電器産業株式会社 | Zero-phase voltage detector |
| CN2569308Y (en) * | 2002-09-02 | 2003-08-27 | 倪学锋 | Gas insulation electronic type capacitive voltage mutual inductor |
| JP4912563B2 (en) * | 2003-09-02 | 2012-04-11 | マルチ計測器株式会社 | Split track type zero phase current transformer |
| CN202042879U (en) * | 2011-04-28 | 2011-11-16 | 宏秀电气有限公司 | Three-phase combined voltage zero sequence transformer |
| CN103076481A (en) * | 2012-12-26 | 2013-05-01 | 北京科锐配电自动化股份有限公司 | Three-phase integrated electronic transformer |
| CN203481029U (en) * | 2013-08-02 | 2014-03-12 | 乐清市风杰电子科技有限公司 | High voltage mutual inductor |
-
2013
- 2013-08-02 CN CN201510654744.XA patent/CN105261470B/en active Active
- 2013-08-02 CN CN201510654745.4A patent/CN105261471B/en active Active
- 2013-08-02 CN CN201510654259.2A patent/CN105261469B/en active Active
- 2013-08-02 CN CN201310334079.7A patent/CN103354160B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829340U (en) * | 2010-10-14 | 2011-05-11 | 珠海威瀚科技发展有限公司 | Electric assembled mutual inductor |
| CN202534498U (en) * | 2012-03-07 | 2012-11-14 | 北京瑞奇恩互感器设备有限公司 | Three-phase-in-one-piece electronic type current voltage transformer |
| CN203055652U (en) * | 2013-01-23 | 2013-07-10 | 大连中广互感器制造有限公司 | Combined type mutual inductor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768099A (en) * | 2017-11-06 | 2018-03-06 | 江苏科兴电器有限公司 | A kind of voltage transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103354160A (en) | 2013-10-16 |
| CN103354160B (en) | 2015-11-04 |
| CN105261469A (en) | 2016-01-20 |
| CN105261471B (en) | 2019-01-29 |
| CN105261469B (en) | 2019-01-29 |
| CN105261470B (en) | 2019-01-29 |
| CN105261470A (en) | 2016-01-20 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181218 Address after: 325600 Wei17 Road, Yanpan Industrial Zone, Yueqing City, Zhejiang Province Applicant after: Yueqing Huazun Electric Co., Ltd. Address before: 215000 Room 1522, Jinsha Business Plaza, No. 6 Weihua Road, Suzhou Industrial Park, Jiangsu Province Applicant before: Hu Xiaoqing |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220323 Address after: 226600 169 Li Fa FA Road, Chengdong Town, Haian City, Nantong, Jiangsu. Patentee after: Nantong heims Intelligent Technology Co.,Ltd. Address before: 325600 Wei 17 Road, YanPan Industrial Zone, Yueqing City, Zhejiang Province Patentee before: YUEQING HUAZUN ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right |