CN204792383U - Three -phase self coupling has intelligence of carrying to transfer piezoelectric transformer - Google Patents
Three -phase self coupling has intelligence of carrying to transfer piezoelectric transformer Download PDFInfo
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- CN204792383U CN204792383U CN201520396323.7U CN201520396323U CN204792383U CN 204792383 U CN204792383 U CN 204792383U CN 201520396323 U CN201520396323 U CN 201520396323U CN 204792383 U CN204792383 U CN 204792383U
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Abstract
The utility model discloses a three -phase self coupling has intelligence of carrying to transfer piezoelectric transformer in the transformer field, including setting up iron core, three -phase coil, folder and the on -load voltage regulating switch in transformer tank, the three phase current input is connected to on -load voltage regulating switch one end, and the three -phase coil is connected to the other end, and the common winding termination of three -phase coil becomes star hookup group, three -phase coil regulating winding draws the three -phase output, the utility model discloses an install on -load voltage regulating switch between power input end and coil, guaranteed that the wiring voltage is in using among a small circle to prolong power transmission distance, improved the voltage quality of power supply, can be used to self coupling formula transformer.
Description
Technical field
The utility model relates to a kind of transformer, particularly a kind of on-load tap-changing transformer.
Background technology
Along with the economic development of society, in 35kV and following distribution line, transmission line is long, and end load is heavier, cause pressure drop and line loss excessive, in order to solve the way improving the remote line end quality of voltage of line and wastage reducing and energy saving.
Apparatus of the present invention are a kind of devices realizing dispersion adjustment voltage at power supply system, it is made up of self-coupling on-load voltage-regulating transformer and the automatic voltage-regulating controller that can follow the tracks of line voltage distribution with payload, it is connected in supply line, automatically the voltage carrying out whole piece circuit adjusts automatically, makes the rate of qualified voltage of power consumer reach 100%.This product can be widely used in that power supply distance is distant, supply load is large, the substandard supply line of the large quality of power supply of voltage fluctuation.
Due to autotransformer be input former secondary coil and export secondary be shared relation, so at self coupling and common three-phase two-simulation transformer under same rated capacity, the key dimension of autotransformer is less, all corresponding minimizing of material used, thus reduces cost.The minimizing of effective material makes the also corresponding minimizing of copper loss and iron loss, therefore the efficiency of autotransformer is higher.
Utility model content
The purpose of this utility model is to provide a kind of three-phase self coupling a year intelligent pressure regulating piezoelectric transformer, extends power transmission distance, improves the quality of voltage of power supply.
The purpose of this utility model is achieved in that a kind of three-phase self coupling has and carries intelligent pressure regulating piezoelectric transformer, comprise the iron core be arranged in oil tank of transformer, three-phase coil, folder and on-load voltage regulating switch, described on-load voltage regulating switch one end connects three-phase power input end, the other end connects three-phase coil, the common winding head end of described three-phase coil is connected into Astrocytic conditioned medium group, and end seals in tap-changing windings; The tap-changing windings part of described three-phase coil leads to three-phase output end.
During utility model works, three phase mains is inputted by input (A, B, C), collection signal is controlled by on-load voltage regulating switch, treatedly automatically can to calculate according to line load size, on-load voltage regulating switch is utilized to carry out the pressure regulation of input end, output end voltage after regulating, compared with prior art, the utility model beneficial effect is: the utility model is by being arranged between power input and coil by on-load voltage regulating switch, ensure that line voltage distribution is in use among a small circle, thus extend power transmission distance, improve the quality of voltage of power supply.The utility model can be used for auto-type transformer.
In order to make this plant running more reliable, avoid pressure regulation part on the impact of transformer work, described oil tank of transformer sidepiece is provided with switch-box, and described on-load voltage regulating switch is arranged in switch-box, and on-load voltage regulating switch is connected with three-phase coil by pressure regulation lead-in wire.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is elementary diagram in the utility model.
Wherein, 1 on-load voltage regulating switch; 2 common winding; 3 pressure regulation lead-in wires; 4 folders; 5 fuel tanks; 6 iron cores; 7 inputs; 8 tap-changing windings; 9 outputs.
Embodiment
A kind of three-phase self coupling as shown in Figure 1-2 has a year intelligent pressure regulating piezoelectric transformer, comprise the iron core 6 be arranged in oil tank of transformer 5, three-phase coil, folder 4 and on-load voltage regulating switch 1, on-load voltage regulating switch 1 one end connects three-phase power input end 7, the other end connects three-phase coil, three-phase coil common winding 2 termination becomes star, three-phase coil tap-changing windings 8 part has draws three-phase output end 9, oil tank of transformer 5 sidepiece is provided with switch-box, on-load voltage regulating switch 1 is arranged in switch-box, and on-load voltage regulating switch 1 is connected with three-phase coil by pressure regulation lead-in wire 3.
In the utility model, iron core adopts three-frame and three pole, and three-phase coil is set on iron core 6 three post.During work, three phase mains is inputted by A, B, C, collection signal is controlled by on-load voltage regulating switch 1, treatedly automatically can to calculate according to line load size, on-load voltage regulating switch 1 is utilized to carry out end pressure regulation (voltage regulator has automatic or manual operational mode), output end voltage after regulating, ensures that line voltage distribution is in use among a small circle.This device according to route parameter calculation, can determine installation site and the setting parameter of voltage regulator.By self survey calculation of circuit automatic voltage regulator simulation whole piece line voltage distribution, after adjustment, guarantee that the voltage of whole piece circuit is all up to state standards.Can according to line load size automatically, manually or remote adjustment voltage automatically can calculate according to line load size, regulate far-end voltage, guarantee that circuit all can precise pressure regulation under any states such as phase three-wire three, two line one ground.
The utility model is not limited to above-described embodiment; on the basis of technical scheme disclosed in the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristics wherein to replace and distortion, these are replaced and are out of shape all in protection range of the present utility model.
Claims (2)
1. a three-phase self coupling has a year intelligent pressure regulating piezoelectric transformer, comprise the iron core be arranged in oil tank of transformer, three-phase coil, folder and on-load voltage regulating switch, it is characterized in that, described on-load voltage regulating switch one end connects three-phase power input end, and the other end connects three-phase coil; The common winding head end of described three-phase coil is connected into Astrocytic conditioned medium group, and end seals in tap-changing windings; The tap-changing windings end of described three-phase coil leads to three-phase output end.
2. a kind of three-phase self coupling according to claim 1 has a year intelligent pressure regulating piezoelectric transformer, it is characterized in that, described oil tank of transformer sidepiece is provided with switch-box, and described on-load voltage regulating switch is arranged in switch-box, and on-load voltage regulating switch is connected with three-phase coil by pressure regulation lead-in wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396323.7U CN204792383U (en) | 2015-06-10 | 2015-06-10 | Three -phase self coupling has intelligence of carrying to transfer piezoelectric transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396323.7U CN204792383U (en) | 2015-06-10 | 2015-06-10 | Three -phase self coupling has intelligence of carrying to transfer piezoelectric transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792383U true CN204792383U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520396323.7U Active CN204792383U (en) | 2015-06-10 | 2015-06-10 | Three -phase self coupling has intelligence of carrying to transfer piezoelectric transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215993A (en) * | 2018-08-06 | 2019-01-15 | 湖南中良电气设备有限公司 | Energy-economic transformer |
-
2015
- 2015-06-10 CN CN201520396323.7U patent/CN204792383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215993A (en) * | 2018-08-06 | 2019-01-15 | 湖南中良电气设备有限公司 | Energy-economic transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160614 Address after: The development of Hanjiang Economic Development Zone of Jiangsu city in Yangzhou Province, 225127 West Road No. 217 Patentee after: Jiangsu Dosun Technology Co., Ltd. Address before: 225127 Jiangsu city of Yangzhou Province - Hanjiang Road Economic Development Zone No. 10 Patentee before: Yangzhou Huading Electric Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 225000 No. 10 Yangli Road, Hangjiang District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Huading Electric Co., Ltd. Address before: 225127 West Development Road 217, Hangjiang Economic Development Zone, Yangzhou City, Jiangsu Province Patentee before: Jiangsu Dosun Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |