CN103050261A - High voltage regulating autotransformer - Google Patents
High voltage regulating autotransformer Download PDFInfo
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- CN103050261A CN103050261A CN201210564058XA CN201210564058A CN103050261A CN 103050261 A CN103050261 A CN 103050261A CN 201210564058X A CN201210564058X A CN 201210564058XA CN 201210564058 A CN201210564058 A CN 201210564058A CN 103050261 A CN103050261 A CN 103050261A
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Abstract
The invention relates to a high voltage regulating autotransformer and belongs to the technical field of transformer manufacturing. According to the technical scheme, a serial winding of the autotransformer is serially connected with a voltage regulator. The voltage regulator comprises an iron core, a voltage regulator serial winding (6) and a voltage regulator excitation winding (7). The voltage regulator serial winding is serially connected with the serial winding (4) of the autotransformer. The voltage regulator excitation winding is connected with a power supply winding (2) of the autotransformer. A tapping regulating device of the voltage regulator is connected with the power supply winding of the autotransformer or the voltage regulator excitation winding. By regulating winding number of the power supply winding of the autotransformer, the voltage regulator excitation winding and the voltage regulator serial winding, voltage of the voltage regulator serial winding can be regulated freely during different tapping, and accordingly the voltage of the serial winding of the autotransformer is regulated, and precise high voltage regulation of the autotransformer is realized. The high voltage regulating autotransformer has the advantages that precise high voltage regulation of the autotransformer is realized.
Description
Technical field
The present invention relates to a kind of high pressure regulating autotransformer, belong to technical field of transformer manufacturing.
Background technology
At present, in the high-voltage power system, when the secondary voltage of autotransformer meets or exceeds 330kV, because the restriction of shunting switch voltage tolerance level is often adopted the neutral point voltage regulating mode to the pressure regulation of HV Terminal.But, when autotransformer primary voltage and secondary voltage relatively near the time, the neutral point voltage regulating mode tapping voltage that standard or user's deviation require that often is not being met, this just needs a kind of novel autotransformer, can carry out precise pressure regulation to its high tension voltage.
Summary of the invention
The purpose of this invention is to provide a kind of high pressure regulating autotransformer, can carry out precise pressure regulation to its high tension voltage, solve the problems referred to above that background technology exists.
Technical scheme of the present invention is:
A kind of high pressure regulating autotransformer, voltage regulator of series connection windings in series at autotransformer, this voltage regulator comprises an iron core and voltage regulator series connection winding and voltage regulator excitation winding, voltage regulator series connection winding is in series with the winding of connecting of autotransformer, the voltage regulator excitation winding is connected the power supply winding and is connected with autotransformer, the tap adjusting device of voltage regulator and the power supply winding of autotransformer join, or join with the voltage regulator excitation winding; The number of turn of power supply winding, voltage regulator excitation winding and voltage regulator series connection winding by adjusting autotransformer, voltage when freely changing the different tap of voltage regulator series connection winding, and then the series connection winding voltage of change autotransformer, to realize the precise pressure regulation to the autotransformer high tension voltage.
The power supply winding of autotransformer, common winding and series connection winding are arranged on the transformer iron core column from inside to outside successively, and voltage regulator excitation winding and voltage regulator series connection winding are arranged on the voltage regulator iron core column from inside to outside successively.
The voltage regulator excitation winding is connected the power supply winding and is connected with autotransformer, consist of individual electrical loop.
The present invention is used for regulating the voltage of series connection winding at voltage regulator of series connection windings in series of autotransformer.The series connection windings in series of voltage regulator series connection winding and autotransformer is used for changing the autotransformer high tension voltage, and the voltage regulator excitation winding is connected the power supply winding and is connected with autotransformer, consist of individual electrical loop, is used for voltage regulator is carried out excitation.The tap adjusting device of voltage regulator can be joined with the power supply winding, also can join with the voltage regulator excitation winding, is used for changing voltage regulator excitation winding voltage.
Good effect of the present invention is: adopt connection principle of the present invention and wiring construction, can carry out precise pressure regulation to the high pressure regulating autotransformer.
Description of drawings
Fig. 1 is embodiments of the invention one elementary diagrams;
Fig. 2 is embodiments of the invention two elementary diagrams;
Among the figure: transformer iron core column 1, power supply winding 2, common winding 3, series connection winding 4, voltage regulator iron core column 5, voltage regulator series connection winding 6, voltage regulator excitation winding 7.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described by embodiment.
Embodiment one, with reference to Fig. 1, a kind of high pressure regulating autotransformer, voltage regulator of series connection windings in series at autotransformer, this voltage regulator comprises an iron core and voltage regulator series connection winding and voltage regulator excitation winding, voltage regulator series connection winding is in series with the winding of connecting of autotransformer, the voltage regulator excitation winding is connected the power supply winding and is connected with autotransformer, the tap adjusting device of voltage regulator and the power supply winding of autotransformer join, by adjusting the power supply winding of autotransformer, the number of turn of voltage regulator excitation winding and voltage regulator series connection winding, voltage when freely changing the different tap of voltage regulator series connection winding, and then the series connection winding voltage of change autotransformer, to realize the precise pressure regulation to the autotransformer high tension voltage.
The power supply winding (2) of autotransformer, common winding (3) and series connection winding (4) are arranged on the transformer iron core column (1) from inside to outside successively, and voltage regulator excitation winding (7) and voltage regulator series connection winding (6) are arranged on the voltage regulator iron core column (5) from inside to outside successively.
Voltage regulator excitation winding (7) is connected power supply winding (2) and is connected with autotransformer, consist of individual electrical loop.
Embodiment two, with reference to Fig. 2, a kind of high pressure regulating autotransformer, voltage regulator of series connection windings in series at autotransformer, this voltage regulator comprises an iron core and voltage regulator series connection winding and voltage regulator excitation winding, its series connection winding of pressure regulation is in series with the winding of connecting of autotransformer, and the voltage regulator excitation winding is connected power supply winding connection with autotransformer, and tap adjusting device and the voltage regulator excitation winding of voltage regulator are joined; The number of turn of power supply winding, voltage regulator excitation winding and voltage regulator series connection winding by adjusting autotransformer, voltage when freely changing the different tap of voltage regulator series connection winding, and then the series connection winding voltage of change autotransformer, to realize the precise pressure regulation to the autotransformer high tension voltage.
Claims (3)
1. high pressure regulating autotransformer, it is characterized in that: at voltage regulator of series connection windings in series of autotransformer, this voltage regulator comprises an iron core and voltage regulator series connection winding and voltage regulator excitation winding, its series connection winding of pressure regulation is in series with the winding of connecting of autotransformer, the voltage regulator excitation winding is connected the power supply winding and is connected with autotransformer, the tap adjusting device of voltage regulator and the power supply winding of autotransformer join, or join with the voltage regulator excitation winding; The number of turn of power supply winding, voltage regulator excitation winding and voltage regulator series connection winding by adjusting autotransformer, voltage when freely changing the different tap of voltage regulator series connection winding, and then the series connection winding voltage of change autotransformer, to realize the precise pressure regulation to the autotransformer high tension voltage.
2. a kind of high pressure regulating autotransformer according to claim 1, it is characterized in that: the power supply winding (2) of autotransformer, common winding (3) and series connection winding (4) are arranged on the transformer iron core column (1) from inside to outside successively, and voltage regulator excitation winding (7) and voltage regulator series connection winding (6) are arranged on the voltage regulator iron core column (5) from inside to outside successively.
3. a kind of high pressure regulating autotransformer according to claim 1 and 2 is characterized in that: voltage regulator excitation winding (7) is connected power supply winding (2) and is connected with autotransformer, consist of individual electrical loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210564058XA CN103050261A (en) | 2012-12-24 | 2012-12-24 | High voltage regulating autotransformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210564058XA CN103050261A (en) | 2012-12-24 | 2012-12-24 | High voltage regulating autotransformer |
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| Publication Number | Publication Date |
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| CN103050261A true CN103050261A (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201210564058XA Pending CN103050261A (en) | 2012-12-24 | 2012-12-24 | High voltage regulating autotransformer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952602A (en) * | 2014-03-28 | 2015-09-30 | 特变电工股份有限公司 | Electric power auto-transformer and high voltage regulating method thereof |
| CN106158308A (en) * | 2016-08-30 | 2016-11-23 | 山东电力设备有限公司 | A kind of self coupling power transformer on-load voltage regulation structure cancelling the tertiary winding |
| CN106504864A (en) * | 2016-12-01 | 2017-03-15 | 保定天威保变电气股份有限公司 | A kind of single-phase high voltage variable flux voltage variation (VFVV) auto-transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971778A (en) * | 2006-08-23 | 2007-05-30 | 特变电工沈阳变压器集团有限公司技术中心 | Single-phase self-coupling on-load voltage-regulating transformer |
| CN200972819Y (en) * | 2006-11-23 | 2007-11-07 | 西安西电变压器有限责任公司 | Extra-high voltage self auto-transformer |
| CN201174313Y (en) * | 2007-12-28 | 2008-12-31 | 保定天威集团有限公司 | Extra-high voltage single-phase autotransformer |
| CN101651030A (en) * | 2009-08-07 | 2010-02-17 | 中国西电电气股份有限公司 | Autotransformer with low-voltage compensation |
-
2012
- 2012-12-24 CN CN201210564058XA patent/CN103050261A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971778A (en) * | 2006-08-23 | 2007-05-30 | 特变电工沈阳变压器集团有限公司技术中心 | Single-phase self-coupling on-load voltage-regulating transformer |
| CN200972819Y (en) * | 2006-11-23 | 2007-11-07 | 西安西电变压器有限责任公司 | Extra-high voltage self auto-transformer |
| CN201174313Y (en) * | 2007-12-28 | 2008-12-31 | 保定天威集团有限公司 | Extra-high voltage single-phase autotransformer |
| CN101651030A (en) * | 2009-08-07 | 2010-02-17 | 中国西电电气股份有限公司 | Autotransformer with low-voltage compensation |
Non-Patent Citations (2)
| Title |
|---|
| 刘中平: "采用串变调压的电力变压器设计分析", 《变压器》, vol. 49, no. 9, 8 September 2012 (2012-09-08), pages 6 - 8 * |
| 陈奇 等: "低压侧有载调压变压器设计", 《变压器》, vol. 45, no. 7, 8 July 2008 (2008-07-08), pages 22 - 24 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952602A (en) * | 2014-03-28 | 2015-09-30 | 特变电工股份有限公司 | Electric power auto-transformer and high voltage regulating method thereof |
| CN106158308A (en) * | 2016-08-30 | 2016-11-23 | 山东电力设备有限公司 | A kind of self coupling power transformer on-load voltage regulation structure cancelling the tertiary winding |
| CN106504864A (en) * | 2016-12-01 | 2017-03-15 | 保定天威保变电气股份有限公司 | A kind of single-phase high voltage variable flux voltage variation (VFVV) auto-transformer |
| CN106504864B (en) * | 2016-12-01 | 2019-02-12 | 保定天威保变电气股份有限公司 | A kind of single-phase high voltage variable flux voltage variation (VFVV) auto-transformer |
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Application publication date: 20130417 |