CN103354160A - High-voltage transformer - Google Patents
High-voltage transformer Download PDFInfo
- Publication number
- CN103354160A CN103354160A CN2013103340797A CN201310334079A CN103354160A CN 103354160 A CN103354160 A CN 103354160A CN 2013103340797 A CN2013103340797 A CN 2013103340797A CN 201310334079 A CN201310334079 A CN 201310334079A CN 103354160 A CN103354160 A CN 103354160A
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- voltage
- power supply
- secondary power
- outgoing
- terminals
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 14
- 230000009466 transformation Effects 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- Transformers For Measuring Instruments (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Emergency Protection Circuit Devices (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention discloses a high-voltage transformer. The high-voltage transformer comprises an insulating shell and three high-voltage primary wiring terminals, two low-voltage secondary outgoing terminals and three zero sequence voltage secondary outgoing terminals, which are arranged on the insulating shell, wherein three capacitive voltage dividers, three electrified bars and three secondary power supply variable voltage transformers are also arranged in the insulating shell; the three electrified bars are connected with the high-voltage primary wiring terminals; the three secondary power supply variable voltage transformers are sleeved on the electrified bars; each secondary power supply variable voltage transformer comprises an iron core, a primary coil and a secondary coil; the outgoing end of the secondary coil of each secondary power supply variable voltage transformer is connected with the incoming end of one capacitive voltage divider; the outgoing ends of the secondary coils of two secondary power supply variable voltage transformers are respectively connected with one low-voltage secondary outgoing terminal; and the outgoing end of each capacitive voltage divider is connected with the corresponding zero sequence voltage secondary outgoing terminal. The high-voltage transformer can serve as a zero sequence voltage transformer and a common step-down voltage transformer, and has the advantage of multiple functions.
Description
Technical field
The invention belongs to high voltage electrical apparatus technical field, be specifically related to a kind of high-voltage mutual inductor.
Background technology
Existing High-Voltage Electrical Appliances, its creepage protection function adopt zero sequence current mutual inductor to realize.Existing zero sequence current mutual inductor, volume is larger, and function is comparatively single, and its structure remains is needing improvements badly.
Summary of the invention
The purpose of this invention is to provide a kind of can the diversified high-voltage mutual inductor of practical function.
The technical scheme that realizes the object of the invention is: a kind of high-voltage mutual inductor comprises insulation shell, and is arranged on three high pressure primary connection terminals on the insulation shell, two low-pressure secondary outlet terminals and three residual voltage secondary outlet terminals; What be provided with also in the insulation shell that three capacitor voltage dividers, three link to each other with each high pressure primary connection terminal is set in respectively with the secondary power supply transformation instrument transformer on the torch with torch and three; 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 links to each other 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 also links to each other with a low-pressure secondary outlet terminal respectively, and the leading-out terminal of each capacitor voltage divider links to each other with a corresponding residual voltage secondary outlet terminal.
The present invention can use as zero sequential potential transformer, can use as common step-down voltage instrument transformer again, has multi-functional advantage.
Description of drawings
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 Figure 1;
Fig. 3 is a kind of upward view of high-voltage mutual inductor shown in Figure 1;
Fig. 4 is a kind of internal structure schematic diagram of high-voltage mutual inductor shown in Figure 1;
Fig. 5 is a kind of end view of high-voltage mutual inductor shown in Figure 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 Figure 6;
Fig. 8 is a kind of internal structure schematic diagram of high-voltage mutual inductor shown in Figure 6;
Fig. 9 is a kind of end view of high-voltage mutual inductor shown in Figure 8.
Embodiment
(embodiment 1)
Present embodiment is a kind of high-voltage mutual inductor, sees that Fig. 1 to shown in Figure 5, comprise insulation shell 1, and is arranged on three high pressure primary connection terminals 2 on the insulation shell, two low-pressure secondary outlet terminals 3 and three residual voltage secondary outlet terminals 4; What be provided with also in the insulation shell that three capacitor voltage dividers 6, three link to each other with each high pressure primary connection terminal is set in respectively with the secondary power supply transformation instrument transformer 8 on the torch with torch 7 and three; 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 links to each other 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 also links to each other with a low-pressure secondary outlet terminal respectively, and the leading-out terminal of each capacitor voltage divider links to each other 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.
Present embodiment can use as zero sequential potential transformer, can use as common step-down voltage instrument transformer again, has multi-functional advantage.Owing to adopt the capacitor voltage divider dividing potential drop, the existing effect of protecting preferably can obtain again comparatively accurate each phase residual voltage, thereby realizes comparatively reliably zero-sequenceprotection function in addition.
(embodiment 2)
Present embodiment is substantially the same manner as Example 1, difference is: see that figure Fig. 6 is to shown in Figure 9, also be provided with a zero-sequence current lead-out terminal 5 on the antetheca of insulation shell, also be provided with one in the insulation shell and be set in simultaneously three with the zero sequence current mutual inductor 9 on the torch; The order 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 links to each other with the zero-sequence current lead-out terminal.
Present embodiment is compared with embodiment 1, also has the zero sequence creepage protection function.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be 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 need not also can't give all execution modes exhaustive.And these belong to apparent variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (1)
1. a high-voltage mutual inductor comprises insulation shell (1), and is arranged on three high pressure primary connection terminals (2), two low-pressure secondary outlet terminals (3) and three residual voltage secondary outlet terminals (4) on the insulation shell; It is characterized in that: also be provided with three capacitor voltage dividers (6), three band torches (7) that link to each other with each high pressure primary connection terminal and three in the insulation shell and be set in respectively with the secondary power supply transformation instrument transformer (8) on the 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 links to each other 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 also links to each other with a low-pressure secondary outlet terminal respectively, and the leading-out terminal of each capacitor voltage divider links to each other with a corresponding residual voltage secondary outlet terminal.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654259.2A CN105261469B (en) | 2013-08-02 | 2013-08-02 | A kind of Multifunctional high-voltage transformer |
| CN201310334079.7A CN103354160B (en) | 2013-08-02 | 2013-08-02 | A kind of high-voltage mutual inductor |
| CN201510654744.XA CN105261470B (en) | 2013-08-02 | 2013-08-02 | High-voltage mutual inductor |
| CN201510654745.4A CN105261471B (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334079.7A CN103354160B (en) | 2013-08-02 | 2013-08-02 | A kind of high-voltage mutual inductor |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654259.2A Division CN105261469B (en) | 2013-08-02 | 2013-08-02 | A kind of Multifunctional high-voltage transformer |
| CN201510654744.XA Division CN105261470B (en) | 2013-08-02 | 2013-08-02 | High-voltage mutual inductor |
| CN201510654745.4A Division CN105261471B (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103354160A true CN103354160A (en) | 2013-10-16 |
| CN103354160B CN103354160B (en) | 2015-11-04 |
Family
ID=49310516
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654745.4A Active CN105261471B (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
| CN201310334079.7A Expired - Fee Related CN103354160B (en) | 2013-08-02 | 2013-08-02 | A kind of high-voltage mutual inductor |
| CN201510654744.XA Active CN105261470B (en) | 2013-08-02 | 2013-08-02 | High-voltage mutual inductor |
| CN201510654259.2A Active CN105261469B (en) | 2013-08-02 | 2013-08-02 | A kind of Multifunctional high-voltage transformer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654745.4A Active CN105261471B (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654744.XA Active CN105261470B (en) | 2013-08-02 | 2013-08-02 | High-voltage mutual inductor |
| CN201510654259.2A Active CN105261469B (en) | 2013-08-02 | 2013-08-02 | A kind of Multifunctional high-voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105261471B (en) |
Cited By (3)
| 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 |
| CN107768099A (en) * | 2017-11-06 | 2018-03-06 | 江苏科兴电器有限公司 | A kind of voltage transformer |
| CN114242413A (en) * | 2021-12-10 | 2022-03-25 | 国网河北省电力有限公司元氏县供电分公司 | Multifunctional high-voltage transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650995A (en) * | 1992-07-30 | 1994-02-25 | Ngk Insulators Ltd | Zero phase voltage detector |
| JPH11118859A (en) * | 1997-10-17 | 1999-04-30 | Matsushita Electric Ind Co Ltd | Zero phase voltage detector |
| CN2569308Y (en) * | 2002-09-02 | 2003-08-27 | 倪学锋 | Gas insulation electronic type capacitive voltage mutual inductor |
| CN202042879U (en) * | 2011-04-28 | 2011-11-16 | 宏秀电气有限公司 | Three-phase combined voltage zero sequence 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
-
2013
- 2013-08-02 CN CN201510654745.4A patent/CN105261471B/en active Active
- 2013-08-02 CN CN201310334079.7A patent/CN103354160B/en not_active Expired - Fee Related
- 2013-08-02 CN CN201510654744.XA patent/CN105261470B/en active Active
- 2013-08-02 CN CN201510654259.2A patent/CN105261469B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650995A (en) * | 1992-07-30 | 1994-02-25 | Ngk Insulators Ltd | Zero phase voltage detector |
| JPH11118859A (en) * | 1997-10-17 | 1999-04-30 | Matsushita Electric Ind Co Ltd | Zero phase voltage detector |
| CN2569308Y (en) * | 2002-09-02 | 2003-08-27 | 倪学锋 | Gas insulation electronic type capacitive voltage mutual inductor |
| CN202042879U (en) * | 2011-04-28 | 2011-11-16 | 宏秀电气有限公司 | Three-phase combined voltage zero sequence 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 |
Cited By (4)
| 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 |
| CN107768099A (en) * | 2017-11-06 | 2018-03-06 | 江苏科兴电器有限公司 | A kind of voltage transformer |
| CN114242413A (en) * | 2021-12-10 | 2022-03-25 | 国网河北省电力有限公司元氏县供电分公司 | Multifunctional high-voltage 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105261470A (en) | 2016-01-20 |
| CN105261471B (en) | 2019-01-29 |
| CN103354160B (en) | 2015-11-04 |
| CN105261469A (en) | 2016-01-20 |
| CN105261471A (en) | 2016-01-20 |
| CN105261469B (en) | 2019-01-29 |
| CN105261470B (en) | 2019-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Jingtao Inventor after: Nie Wei Inventor after: Jia Jianmin Inventor after: Zhao Jianming Inventor after: Lv Haifeng Inventor after: Cheng Tao Inventor after: Sun Dongsheng Inventor after: Li Wenjing Inventor after: Li Peng Inventor after: Dong Bo Inventor after: Zhao Zhigang Inventor after: Cheng Dazhong Inventor after: Sun Liantang Inventor after: Gao Dong Inventor after: Tang Xinzhong Inventor after: Dai Jinlei Inventor after: Mao Huiqing Inventor after: Guo Zengmin Inventor after: Li Wei Inventor after: Jia Baoguo Inventor after: Wang Jianmin Inventor after: Ren Zengliang Inventor after: Wang Zhengguo Inventor after: Zhang Junzhao Inventor after: Wang Jianzhong Inventor after: Yin Yuntai Inventor after: Liu Xiaozhen Inventor after: Cao Yutao Inventor after: Shang Zhen Inventor after: Qin Fangcui Inventor after: Yan Ming Inventor before: Hu Xiaoqing |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151015 Address after: 100000 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: BINZHOU POWER SUPPLY COMPANY, STATE GRID SHANDONG ELECTRIC POWER CO., LTD. Applicant after: SHANDONG BINZHOU DONGLI ELECTRIC CO., LTD. Address before: 215026, Jiangsu, Suzhou Industrial Park, South Cross bumper harvest Plaza, 1, 809 Applicant before: Suzhou Beitengte Electronic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20160802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |