CN103440974A - Multifunctional high-voltage transformer - Google Patents
Multifunctional high-voltage transformer Download PDFInfo
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- CN103440974A CN103440974A CN2013103342025A CN201310334202A CN103440974A CN 103440974 A CN103440974 A CN 103440974A CN 2013103342025 A CN2013103342025 A CN 2013103342025A CN 201310334202 A CN201310334202 A CN 201310334202A CN 103440974 A CN103440974 A CN 103440974A
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- voltage
- voltage transformer
- transformer
- multifunctional high
- ring
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Abstract
The invention discloses a multifunctional high-voltage transformer. A shell of the multifunctional high-voltage transformer is provided with three high-voltage primary connection terminals, two low-voltage secondary wire outlet terminals and three zero-sequence voltage secondary output terminals; a voltage transformer is arranged inside the shell of the multifunctional high-voltage transformer; the voltage transformer comprises a ring-shaped iron core, a primary winding and a secondary winding which are wound on the iron core, and a charged boss electrically connected with each high-voltage primary connection terminal; the charged boss is sleeved with the ring-shaped iron core; the wire outlet end of the secondary winding is respectively connected with the wire inlet end of one capacitive voltage divider and the wire inlet end of one low-voltage secondary wire outlet terminal; and the wire outlet end of each capacitive voltage divider is connected with one corresponding zero-sequence voltage secondary output terminal. The multifunctional high-voltage transformer not only can be used as a zero-sequence voltage transformer, but also can be used as 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 multifunctional high pressure instrument 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 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 multifunctional high pressure instrument transformer of practical function.
The technical scheme that realizes the object of the invention is: a kind of multifunctional high pressure instrument transformer, and its housing is provided with three high pressure primary connection terminals, two low-pressure secondary outlet terminals, three residual voltage secondary output terminals; Its enclosure interior is provided with voltage transformer; Voltage transformer comprises a ring-shaped core, around winding on iron core and secondary winding, the charged projection that is electrically connected to each high pressure primary connection terminal; Ring-shaped core is set on charged projection; The secondary winding leading-out terminal is connected with the end of incoming cables of a capacitor voltage divider and the end of incoming cables of a low-pressure secondary outlet terminal respectively, and the leading-out terminal of each capacitor voltage divider is connected with a corresponding residual voltage secondary output terminals.
In such scheme, ring-shaped core is set on three charged projections simultaneously.
The present invention can use as zero sequential potential transformer, can use as common step-down voltage instrument transformer again, has multi-functional advantage.
The accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of end view of voltage transformer shown in Fig. 1;
Fig. 3 is a kind of upward view of voltage transformer shown in Fig. 1;
Fig. 4 is a kind of internal structure schematic diagram of voltage transformer shown in Fig. 1;
Fig. 5 is a kind of end view of voltage transformer shown in Fig. 4.
Embodiment
(embodiment 1)
The present embodiment is a kind of multifunctional high pressure instrument transformer, and its housing is provided with three high pressure primary connection terminals 1, two low-pressure secondary outlet terminals 2, three residual voltage secondary output terminals 3; Its enclosure interior is provided with voltage transformer 4; Voltage transformer comprises a ring-shaped core 5, around winding 6 on iron core and secondary winding 7, the charged projection 9 that is electrically connected to each high pressure primary connection terminal; Ring-shaped core is set on charged projection, the secondary winding leading-out terminal is connected with the end of incoming cables of a capacitor voltage divider 8 and the end of incoming cables of a low-pressure secondary outlet terminal respectively, and the leading-out terminal of each capacitor voltage divider is connected with a corresponding residual voltage secondary output terminals.In the present embodiment, ring-shaped core is set on three charged projections simultaneously.
The present invention can use as zero sequential potential transformer, can use as common step-down voltage instrument transformer again, has multi-functional advantage.
Obviously, the above embodiment of the present invention is only for example of the present invention clearly is 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 also giving all execution modes.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 (2)
1. a multifunctional high pressure instrument transformer, its housing is provided with three high pressure primary connection terminals (1), two low-pressure secondary outlet terminals (2), three residual voltage secondary output terminals (3); Its enclosure interior is provided with voltage transformer (4); Voltage transformer comprises a ring-shaped core (5), around the winding (6) on iron core and secondary winding (7), the charged projection (9) that is electrically connected to each high pressure primary connection terminal; Ring-shaped core is set on charged projection,
It is characterized in that: the secondary winding leading-out terminal is connected with the end of incoming cables of a capacitor voltage divider (8) and the end of incoming cables of a low-pressure secondary outlet terminal respectively, and the leading-out terminal of each capacitor voltage divider is connected with a corresponding residual voltage secondary output terminals.
2. multifunctional high pressure instrument transformer according to claim 1, it is characterized in that: ring-shaped core is set on three charged projections simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103342025A CN103440974A (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103342025A CN103440974A (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103440974A true CN103440974A (en) | 2013-12-11 |
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ID=49694662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103342025A Pending CN103440974A (en) | 2013-08-02 | 2013-08-02 | Multifunctional high-voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103440974A (en) |
Cited By (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 |
| CN108957085A (en) * | 2018-07-26 | 2018-12-07 | 大力电工襄阳股份有限公司 | High-voltage detecting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004288752A (en) * | 2003-03-19 | 2004-10-14 | Tdk Corp | High voltage transformer |
| CN1845271A (en) * | 2005-04-06 | 2006-10-11 | 广州霍斯通电气有限公司 | Electrical connecting high-voltage mutual inductor |
| CN201504039U (en) * | 2009-08-14 | 2010-06-09 | 上海宝钢化工有限公司 | Movable high-voltage mutual inductor device |
| CN201868236U (en) * | 2010-11-21 | 2011-06-15 | 大连华亿电力电器有限公司 | Integral three-phase voltage transformer |
| CN201904199U (en) * | 2010-10-22 | 2011-07-20 | 爱华特(广州)通讯有限公司 | Multifunctional magnet ring transformer |
| 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 |
| CN202948835U (en) * | 2012-06-08 | 2013-05-22 | 广东邦能电气有限公司 | Multifunctional composite high-tension current mutual inductor |
| CN203481030U (en) * | 2013-08-02 | 2014-03-12 | 苏刚印 | Multifunctional high-voltage transformer |
-
2013
- 2013-08-02 CN CN2013103342025A patent/CN103440974A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004288752A (en) * | 2003-03-19 | 2004-10-14 | Tdk Corp | High voltage transformer |
| CN1845271A (en) * | 2005-04-06 | 2006-10-11 | 广州霍斯通电气有限公司 | Electrical connecting high-voltage mutual inductor |
| CN201504039U (en) * | 2009-08-14 | 2010-06-09 | 上海宝钢化工有限公司 | Movable high-voltage mutual inductor device |
| CN201904199U (en) * | 2010-10-22 | 2011-07-20 | 爱华特(广州)通讯有限公司 | Multifunctional magnet ring transformer |
| CN201868236U (en) * | 2010-11-21 | 2011-06-15 | 大连华亿电力电器有限公司 | Integral three-phase voltage transformer |
| 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 |
| CN202948835U (en) * | 2012-06-08 | 2013-05-22 | 广东邦能电气有限公司 | Multifunctional composite high-tension current mutual inductor |
| CN203481030U (en) * | 2013-08-02 | 2014-03-12 | 苏刚印 | Multifunctional high-voltage transformer |
Cited By (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 |
| CN108957085A (en) * | 2018-07-26 | 2018-12-07 | 大力电工襄阳股份有限公司 | High-voltage detecting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131211 |