CN202025633U - Single iron core type phase-shifting transformer - Google Patents
Single iron core type phase-shifting transformer Download PDFInfo
- Publication number
- CN202025633U CN202025633U CN2011201167579U CN201120116757U CN202025633U CN 202025633 U CN202025633 U CN 202025633U CN 2011201167579 U CN2011201167579 U CN 2011201167579U CN 201120116757 U CN201120116757 U CN 201120116757U CN 202025633 U CN202025633 U CN 202025633U
- Authority
- CN
- China
- Prior art keywords
- phase
- iron core
- shifting transformer
- excitation winding
- winding
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to a single iron core type phase-shifting transformer, which belongs to the technical field of transformer manufacture. The utility model has the technical scheme that the single iron core type phase-shifting transformer comprises a three-phase iron core (1), a three-phase excitation winding (2) and regulating windings (3), wherein the three-phase excitation winding and the regulating windings are sequentially arranged on the iron core (1) from inside to outside; and the excitation winding (2) is connected with the regulating windings with different phases to form a three-phase and six-side connecting method. By using the single iron core type phase-shifting transformer, the phase angle adjustment of three-phase electric energy on a power transmission line can be realized by using the three-phase iron core and two windings in each phase at lower cost; and the voltage grade is higher and the passing capacity is higher. According to the single iron core type phase-shifting transformer, the equipment cost of a phase-shifting transformer is reduced and the electric energy phase angle adjustment on the high-voltage power transmission line can be realized, thereby the power flow of the power transmission line is controlled and the current distribution of the high-voltage power grid is optimized.
Description
Technical field:
The utility model relates to a kind of singlecore formula phase shifting transformer, belongs to technical field of transformer manufacturing.
Background technology:
In large-scale power system, trend distributes very complicated, the equipment that usually needs a kind of energy power controlling to flow in the transmission line.Phase shifting transformer can be adjusted the phase angle between source avris and secondary side within the specific limits continuously, so this transformer can be adjusted the electric current in the transmission line in parallel, optimizes trend and distributes, and improves the efficient of electric power system electric energy transmitting.The background technology existing problems are that cost is higher, and electric pressure is lower, less by capacity.
The utility model content:
The utility model purpose provides a kind of singlecore formula phase shifting transformer, saves manufacturing cost, realize the phase angle adjustment of three-phase electric energy on the transmission line, and electric pressure is higher, bigger by capacity, solves the problems referred to above that background technology exists.
The technical solution of the utility model is: a kind of singlecore formula phase shifting transformer, comprise three-phase iron core, three phase excitation winding and pressure regulation winding, three phase excitation winding and pressure regulation winding are arranged on the iron core, arrange successively from inside to outside, excitation winding links to each other with out of phase pressure regulation winding and forms three-phase hexagon connection, realizes the change of phase angle between source avris and secondary side.
Every phase pressure regulation winding of the present utility model connects with an on load tap changer, can realize that phase angle adjusts continuously.In addition, in order to improve the ability of the utility model anti-short circuit capability and tolerance lightning impulse, at the terminal series connection of transformer secondary side air core reactor.
Excitation winding, pressure regulation winding, air core reactor and on load tap changer are arranged in the fuel tank, are the single box structure.
The beneficial effects of the utility model are: adopt the utility model, use a three-phase iron core and every lower cost of two windings mutually, just can realize the phase angle adjustment of three-phase electric energy on the transmission line, and electric pressure is higher, bigger by capacity.The utility model has reduced the equipment cost of phase shifting transformer, can realize the electric energy phase angle adjustment on the ultra-high-tension power transmission line, thereby the flow of power of transmission line is controlled, and optimizes the high-voltage fence trend and distributes.
Description of drawings:
Accompanying drawing 1 is an elementary diagram of the present invention;
Accompanying drawing 2 is profile schematic diagrames of the present invention;
Accompanying drawing 3 is end views of Fig. 2.
Among the figure: iron core 1, excitation winding 2, pressure regulation winding 3, air core reactor 4, on load tap changer 5, phase shifting transformer source avris 6, phase shifting transformer secondary side 7.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
In an embodiment, a kind of singlecore formula phase shifting transformer, comprise three-phase iron core 1, three phase excitation winding 2 and pressure regulation winding 3, three phase excitation winding and pressure regulation winding are arranged on unshakable in one's determination 1, arrange successively from inside to outside, and excitation winding 2 links to each other with out of phase pressure regulation winding and forms three-phase hexagon connection, output voltage is synthetic through the vector of in-phase voltage not, the formation phase angle changes, and again by the loaded tap-off pressure regulation, can realize the phase angle adjustment of scope in the certain limit.
Every phase pressure regulation winding connects with an on load tap changer, can realize that phase angle adjusts continuously.In addition, this transformer also contains a three-phase air core reactor 4, in order to strengthen phase shift anti-short circuit capability that becomes and the ability that tolerates lightning impulse voltage.Wherein, excitation winding 2 and pressure regulation winding 3 are arranged on unshakable in one's determination 1 from inside to outside successively.Three-phase air core reactor 4 is arranged in fuel tank one end separately.
Three-phase iron core 1, excitation winding 2, pressure regulation winding 3, air core reactor 4 and on load tap changer 5 are arranged in the fuel tank, are the single box structure.
Claims (4)
1. singlecore formula phase shifting transformer, it is characterized in that comprising three-phase iron core (1), three phase excitation winding (2) and pressure regulation winding (3), three phase excitation winding and pressure regulation winding are arranged on the iron core (1), arrange successively that from inside to outside excitation winding (2) links to each other with out of phase pressure regulation winding and forms three-phase hexagon connection.
2. the singlecore formula phase shifting transformer according to claim 1 is characterized in that every phase pressure regulation winding connects with an on load tap changer.
3. according to claim 1 or 2 described singlecore formula phase shifting transformers, it is characterized in that the terminal series connection of transformer secondary side air core reactor (4).
4. the singlecore formula phase shifting transformer according to claim 3 is characterized in that excitation winding, pressure regulation winding, air core reactor and on load tap changer are arranged in the fuel tank, are the single box structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201167579U CN202025633U (en) | 2010-12-30 | 2011-04-20 | Single iron core type phase-shifting transformer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020689005 | 2010-12-30 | ||
| CN201020689005.7 | 2010-12-30 | ||
| CN2011201167579U CN202025633U (en) | 2010-12-30 | 2011-04-20 | Single iron core type phase-shifting transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202025633U true CN202025633U (en) | 2011-11-02 |
Family
ID=44850577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201167579U Expired - Lifetime CN202025633U (en) | 2010-12-30 | 2011-04-20 | Single iron core type phase-shifting transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202025633U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258630A (en) * | 2013-06-03 | 2013-08-21 | 苏州启智机电技术有限公司 | Low-noise transformer |
| CN113611496A (en) * | 2021-07-23 | 2021-11-05 | 保定天威保变电气股份有限公司 | Forced shunting balance transformer |
| CN114999782A (en) * | 2022-05-31 | 2022-09-02 | 江苏宏源电气有限责任公司 | Phase-shifting transformer for closed-loop switching power supply |
-
2011
- 2011-04-20 CN CN2011201167579U patent/CN202025633U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258630A (en) * | 2013-06-03 | 2013-08-21 | 苏州启智机电技术有限公司 | Low-noise transformer |
| CN103258630B (en) * | 2013-06-03 | 2016-02-17 | 国网新疆电力公司吐鲁番供电公司 | Low noise level transformer |
| CN113611496A (en) * | 2021-07-23 | 2021-11-05 | 保定天威保变电气股份有限公司 | Forced shunting balance transformer |
| CN114999782A (en) * | 2022-05-31 | 2022-09-02 | 江苏宏源电气有限责任公司 | Phase-shifting transformer for closed-loop switching power supply |
| CN114999782B (en) * | 2022-05-31 | 2023-12-22 | 江苏宏源电气有限责任公司 | Phase-shifting transformer for loop closing transfer power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103516221A (en) | Bi-direction direct-current solid-state transformer with high-frequency alternating-current isolation link | |
| CN103178764B (en) | The control method of flexible DC power transmission tietransformer on load tap changer and system | |
| CN106099917B (en) | A kind of method that substation's load transfer scheme quickly determines | |
| CN202134379U (en) | Double-voltage convertible transformer | |
| CN101574935B (en) | Module combined power quality conditioning system for tractive power supply network | |
| CN202948822U (en) | Dry-type transformer | |
| CN202025633U (en) | Single iron core type phase-shifting transformer | |
| CN202258746U (en) | On-load capacity-regulating transformer | |
| CN201845649U (en) | Oil-immersed dual-voltage on-load voltage regulating transformer | |
| CN205230789U (en) | Self coupling phase -shifting transformer's winding wiring structure | |
| CN206619908U (en) | A kind of distributed low-voltage distribution system | |
| CN104425116A (en) | Magnetic controlled transformer | |
| CN203325665U (en) | Frequency-conversion phase-shift rectifier transformer | |
| CN203338958U (en) | Adjustable variable transformer | |
| CN107086573B (en) | Plug-and-play integrated modular active series compensator | |
| CN210956421U (en) | Scott magnetic regulating transformer for glass ball production process | |
| CN201966814U (en) | Rectifying power supply | |
| CN202150326U (en) | Novel electric stove transformer with compensation terminals | |
| CN202093954U (en) | Phase-shift rectifier transformer and serial-connection topology frequency converter | |
| CN202422974U (en) | On-load voltage regulation transformer | |
| CN102360794A (en) | Phase shift rectifier transformer and series connection topology frequency converter | |
| CN203617114U (en) | Regulating winding structure capable of improving transformer voltage ratio | |
| CN103680881B (en) | A kind of adjustable transformer and rank difference pressure regulation method thereof | |
| CN204464025U (en) | A kind of multilevel voltage exports 12 pulse wave ice-melt rectifier transformers | |
| CN202696159U (en) | Intelligent high-voltage dynamic reactive compensation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BAODING TIANWEI BAOBIAN ELECTRIC CO., LTD. Free format text: FORMER OWNER: BAODING TIANWEI GROUP CO., LTD. Effective date: 20131118 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 071051 BAODING, HEBEI PROVINCE TO: 071056 BAODING, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131118 Address after: 071056 West Road, Hebei, Baoding, No. 2222, No. Patentee after: Baoding Tianwei Baobian Electric Co., Ltd. Address before: 071051, Hebei City, Baoding province ginkgo Road, No. 198 Jin Di garden complex Patentee before: Baoding Tianwei Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111102 |
|
| CX01 | Expiry of patent term |