CN204271742U - One has carries Intelligent capacity-adjusting transformer - Google Patents
One has carries Intelligent capacity-adjusting transformer Download PDFInfo
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- CN204271742U CN204271742U CN201420729876.5U CN201420729876U CN204271742U CN 204271742 U CN204271742 U CN 204271742U CN 201420729876 U CN201420729876 U CN 201420729876U CN 204271742 U CN204271742 U CN 204271742U
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- transformer
- regulated
- capacity
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- loaded capacity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model discloses one and have a year Intelligent capacity-adjusting transformer, comprise high-tension switch cabinet room, loaded capacity-regulated transformer body room and low-tension switch cabinet room; Its special character is: described loaded capacity-regulated transformer body room include carry capacitance switch and at least two can the transformer of parallel running, described loaded capacity-regulated switch comprises spare transformer high-pressure side control switch and spare transformer low-pressure side control switch, and described two the transformer of parallel running can comprise a typical transformer and a spare transformer; Loaded capacity-regulated intelligent controller and load current mutual-inductor is provided with in described low-tension switch cabinet room, the load current value of detection is transferred to loaded capacity-regulated intelligent controller by described load current mutual-inductor, this controller controls the switch motion of described loaded capacity-regulated switch according to the size of load current value, thus controls the running status of spare transformer.This utility model not only realize transformer two kinds of capacity from Row sum-equal matrix, also reach energy-saving and cost-reducing object.
Description
Technical field
The utility model relates to distribution transformer, and one has a year Intelligent capacity-adjusting transformer specifically.
Background technology
As everyone knows, transformer is the electric equipment realizing high-low pressure conversion.When electricity consumption, after being reduced by voltage by using distribution transformer, supply user uses.Traditional distribution transformer is single rated capacity and no-load capacity transfer type, and no matter distribution transformer is unloaded or has and carry, and is all work under the mode of same rated capacity.And intelligence has a year voltage regulator/transformer to have size two kinds of rated capacities, can according to user institute on-load size, automatically judgement is detected by loaded capacity-regulated intelligent controller, and send control command through loaded capacity-regulated switch, under the state that transformer does not have a power failure, automatic switching is carried out to two kinds of rated capacities of transformer, realizes transformer and automatically change between two kinds of rated capacity operational modes.
Loaded capacity-regulated transformer of the prior art is adopt the loaded capacity-regulated transformation of paired running to carry out the switching of operating state to the control of the Transformer Winding mode of connection or at least two to the method that transformer carries out capacity transfer, rarely have appointment to have in year Adjustable Capacity transformer and have fixing typical transformer, all the other transformers are as spare transformer, and whether spare transformer enters running status can carry out switching according to the size that actual load needs to it by loaded capacity-regulated controller and control.
Utility model content
The technical problems to be solved in the utility model is to provide one a year Intelligent capacity-adjusting transformer, under not only achieving the state do not had a power failure at described transformer, the adjustment of described transformer two kinds of size rated capacities, and when described transformer needs low capacity to work, spare transformer pattern out of service, reaches again energy-saving and cost-reducing object.
For solving the problems of the technologies described above, the utility model provides one to have and carries Intelligent capacity-adjusting transformer, and described transformer comprises high-tension switch cabinet room, loaded capacity-regulated transformer body room and low-tension switch cabinet room, the high voltage of electrical network is delivered to loaded capacity-regulated transformer body room by described high-tension switch cabinet room, and high-voltage variable is that low-voltage is delivered to low-tension switch cabinet room by described loaded capacity-regulated transformer body room, and low-voltage is given customer charge by described low-tension switch cabinet room, described loaded capacity-regulated transformer body room include carry capacitance switch and at least two can the transformer of parallel running, described loaded capacity-regulated switch comprises spare transformer high-pressure side control switch and spare transformer low-pressure side control switch, described two the transformer of parallel running can comprise a typical transformer and a spare transformer, the primary side of described typical transformer is directly at the leading-out terminal of high-tension switch cabinet room, the secondary side of this typical transformer is connected on the lead-in wire terminal of low-tension switch cabinet room, the primary side of described spare transformer connects the leading-out terminal of high-tension switch cabinet room by spare transformer high-pressure side control switch, the secondary side of described spare transformer is connected on the lead-in wire terminal of low-tension switch cabinet room through spare transformer low-pressure side control switch, loaded capacity-regulated intelligent controller and load current mutual-inductor is provided with in described low-tension switch cabinet room, described loaded capacity-regulated intelligent controller is connected with described loaded capacity-regulated switch, the load current value of detection is transferred to loaded capacity-regulated intelligent controller by described load current mutual-inductor, loaded capacity-regulated intelligent controller controls the switch motion of described loaded capacity-regulated switch according to the size of load current value, thus controls the running status of spare transformer.
As a kind of preferred version of the present utility model, described high-tension switch cabinet indoor are provided with high voltage isolator and high-tension fuse.
As another kind of preferred version of the present utility model, described two can the iron core of transformer of parallel running be laminated structure, and described two the winding of transformer of parallel running can adopt core structure.
As another preferred version of the present utility model, the core of described spare transformer high side switch is high-pressure vacuum breaker, and the core of described spare transformer low-side switch is low-voltage vacuum circuit breaker.
As another preferred version of the present utility model, be electric link between described loaded capacity-regulated switch and loaded capacity-regulated intelligent controller.
As further preferred version of the present utility model, described loaded capacity-regulated intelligent controller comprises current sampling unit, data comparing unit and control unit.
As further preferred version of the present utility model, described low-tension switch cabinet indoor are also provided with low-voltage metering mechanism, temperature measuring equipment and secondary capacitor reactive power compensator.
As more further preferred version of the present utility model, described high-tension switch cabinet room, loaded capacity-regulated transformer body room and low-tension switch cabinet room are that " product " font or " order " font are arranged.
Compared with prior art, the beneficial effects of the utility model are: due to loaded capacity-regulated transformer body room of the present utility model comprises at least two can the transformer of parallel running, and must set one as typical transformer, all the other are as spare transformer.The running status of spare transformer sends control command by loaded capacity-regulated intelligent controller according to the size of actual load demand and controls spare transformer to spare transformer high-pressure side control switch and spare transformer low-voltage control switch and drop into or exit the parallel running mode with typical transformer.So just ensure year Intelligent capacity-adjusting transformer do not have a power failure and having the switching automatically realizing two kinds of capacity operational modes in the situation of carrying, again due to when there being a year Intelligent capacity-adjusting transformer to be converted to low capacity by Large Copacity, due to the operation exiting at least one transformer, no-load loss and no-load current also decline to a great extent, thus greatly reduce the unloaded reactive loss and active loss that carry Intelligent capacity-adjusting transformer, reach energy-saving and cost-reducing object.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of execution mode of the utility model.
Reference numeral: 1, high-tension switch cabinet room, 2, loaded capacity-regulated transformer body room, 201, typical transformer, 202, spare transformer, 203, loaded capacity-regulated switch, 2031, spare transformer high-pressure side control switch, 2032, spare transformer low-pressure side control switch, 3, low-tension switch cabinet room.
Embodiment
As shown in Figure 1, one has carries Intelligent capacity-adjusting transformer to the utility model structural representation, and described transformer comprises high-tension switch cabinet room 1, loaded capacity-regulated transformer body room 2 and low-tension switch cabinet room 3, the high voltage of electrical network is delivered to loaded capacity-regulated transformer body room 2 by described high-tension switch cabinet room 1, high-voltage variable is that low-voltage is delivered to low-tension switch cabinet room 3 by described loaded capacity-regulated transformer body room 2, and low-voltage is given customer charge by described low-tension switch cabinet room 3, described loaded capacity-regulated transformer body room 2 include carry capacitance switch 203 and at least two can the transformer of parallel running, described loaded capacity-regulated switch 203 comprises spare transformer high-pressure side control switch 2031 and spare transformer low-pressure side control switch 2032, described two the transformer of parallel running can comprise a typical transformer 201 and a spare transformer 202, the primary side of described typical transformer 201 is directly at the leading-out terminal of high-tension switch cabinet room 1, the secondary side of this typical transformer 201 is connected on the lead-in wire terminal of low-tension switch cabinet room 3, the primary side of described spare transformer 202 connects the leading-out terminal of high-tension switch cabinet room 1 by spare transformer high-pressure side control switch 2031, the secondary side of described spare transformer 202 is connected on the lead-in wire terminal of low-tension switch cabinet room 3 through spare transformer low-pressure side control switch 2032, loaded capacity-regulated intelligent controller and load current mutual-inductor is provided with in described low-tension switch cabinet room 3, described loaded capacity-regulated intelligent controller is connected with described loaded capacity-regulated switch, the load current value of detection is transferred to loaded capacity-regulated intelligent controller by described load current mutual-inductor, loaded capacity-regulated intelligent controller controls the switch motion of described loaded capacity-regulated switch according to the size of load current value, thus controls the running status of spare transformer 202.
Described high-tension switch cabinet indoor are provided with high voltage isolator and high-tension fuse.
Described typical transformer 201 is identical with the model of spare transformer 202 in the present embodiment, and no-load voltage ratio is identical, and impedance voltage is equal and wiring group is identical.
Described two the iron core of transformer of parallel running can be laminated structure, and described two the winding of transformer of parallel running can adopt core structure.
The core of described spare transformer high-pressure side control switch 2031 is high-pressure vacuum breakers, and the core of described spare transformer low-pressure side control switch 2032 is low-voltage vacuum circuit breakers.
Electric link between described loaded capacity-regulated switch 203 and loaded capacity-regulated intelligent controller.
Described loaded capacity-regulated intelligent controller comprises current sampling unit, data comparing unit and control unit.
Current data value in described current sampling unit Acquisition Circuit, described data comparing unit is compared actual load current data value and assumed load upper lower limit value, described control unit sends according to the comparative result of data comparing unit the switch motion instruction controlling loaded capacity-regulated switch 203, and then the operation controlling spare transformer 2 whether.
When the actual load detected is greater than the upper limited load of loaded capacity-regulated intelligent controller, described loaded capacity-regulated intelligent controller through adopting, relatively after successively send control command to spare transformer high-pressure side control switch 2031 and spare transformer low-pressure side control switch 2032, after spare transformer dual pressure control switch 2031 closes a floodgate, time delay 2 seconds spare transformer low-pressure side control switchs 2032 close a floodgate again, spare transformer 2 enters operating state, has a year Intelligent capacity-adjusting transformer to be high-volume run now.
When the actual load detected is less than the lower limited load of loaded capacity-regulated intelligent controller, described loaded capacity-regulated intelligent controller through adopting, relatively after successively send control command to spare transformer high-pressure side control switch 2031 and spare transformer low-pressure side control switch 2032, after spare transformer low-voltage control switch 2032 separating brake, time delay 2 seconds spare transformer high-pressure side control switchs 2031 separating brake again, spare transformer 2 is deactivated state, now has that to carry an Intelligent capacity-adjusting transformer be that low capacity runs.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (8)
1. have and carry an Intelligent capacity-adjusting transformer, described transformer comprises high-tension switch cabinet room (1), loaded capacity-regulated transformer body room (2) and low-tension switch cabinet room (3), the high voltage of electrical network is delivered to loaded capacity-regulated transformer body room (2) by described high-tension switch cabinet room (1), high-voltage variable is that low-voltage is delivered to low-tension switch cabinet room (3) by described loaded capacity-regulated transformer body room (2), and low-voltage is given customer charge by described low-tension switch cabinet room (3), it is characterized in that: described loaded capacity-regulated transformer body room (2) include carry capacitance switch (203) and at least two can the transformer of parallel running, described loaded capacity-regulated switch (203) comprises spare transformer high-pressure side control switch (2031) and spare transformer low-pressure side control switch (2032), described two the transformer of parallel running can comprise a typical transformer (201) and a spare transformer (202), the primary side of described typical transformer (201) is directly at the leading-out terminal of high-tension switch cabinet room (1), the secondary side of this typical transformer (201) is connected on the lead-in wire terminal of low-tension switch cabinet room (3), the primary side of described spare transformer (202) connects the leading-out terminal of high-tension switch cabinet room (1) by spare transformer high-pressure side control switch (2031), the secondary side of described spare transformer (202) is connected on the lead-in wire terminal of low-tension switch cabinet room (3) through spare transformer low-pressure side control switch (2032), loaded capacity-regulated intelligent controller and load current mutual-inductor is provided with in described low-tension switch cabinet room (3), described loaded capacity-regulated intelligent controller is connected with described loaded capacity-regulated switch, the load current value of detection is transferred to loaded capacity-regulated intelligent controller by described load current mutual-inductor, loaded capacity-regulated intelligent controller controls the switch motion of described loaded capacity-regulated switch according to the size of load current value, thus controls the running status of spare transformer (202).
2. one as claimed in claim 1 has a year Intelligent capacity-adjusting transformer, and it is characterized in that, described high-tension switch cabinet indoor are provided with high voltage isolator and high-tension fuse.
3. one as claimed in claim 1 has and carries an Intelligent capacity-adjusting transformer, it is characterized in that, described two can the iron core of transformer of parallel running be laminated structure, and described two the winding of transformer of parallel running can adopt core structure.
4. one as claimed in claim 1 has a year Intelligent capacity-adjusting transformer, and it is characterized in that, the core of described spare transformer high side switch is high-pressure vacuum breaker, and the core of described spare transformer low-side switch is low-voltage vacuum circuit breaker.
5. one as claimed in claim 1 has a year Intelligent capacity-adjusting transformer, and it is characterized in that, be electric link between described loaded capacity-regulated switch and loaded capacity-regulated intelligent controller.
6. one as claimed in claim 1 has a year Intelligent capacity-adjusting transformer, and it is characterized in that, described loaded capacity-regulated intelligent controller comprises current sampling unit, data comparing unit and control unit.
7. one as claimed in claim 1 has a year Intelligent capacity-adjusting transformer, and it is characterized in that, described low-tension switch cabinet indoor are also provided with low-voltage metering mechanism, temperature measuring equipment and secondary capacitor reactive power compensator.
8. one as claimed in claim 1 has and carries an Intelligent capacity-adjusting transformer, it is characterized in that, described high-tension switch cabinet room (1), loaded capacity-regulated transformer body room (2) and low-tension switch cabinet room (3) are " product " font or " order " font layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729876.5U CN204271742U (en) | 2014-11-29 | 2014-11-29 | One has carries Intelligent capacity-adjusting transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729876.5U CN204271742U (en) | 2014-11-29 | 2014-11-29 | One has carries Intelligent capacity-adjusting transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271742U true CN204271742U (en) | 2015-04-15 |
Family
ID=52806587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729876.5U Expired - Fee Related CN204271742U (en) | 2014-11-29 | 2014-11-29 | One has carries Intelligent capacity-adjusting transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736360A (en) * | 2017-04-18 | 2018-11-02 | 北京南瑞电研华源电力技术有限公司 | A kind of integration loaded capacity regulating voltage regulating power distribution station |
| CN112670053A (en) * | 2021-01-01 | 2021-04-16 | 白翠碧 | Power-regulating transformer and operation method thereof |
-
2014
- 2014-11-29 CN CN201420729876.5U patent/CN204271742U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736360A (en) * | 2017-04-18 | 2018-11-02 | 北京南瑞电研华源电力技术有限公司 | A kind of integration loaded capacity regulating voltage regulating power distribution station |
| CN112670053A (en) * | 2021-01-01 | 2021-04-16 | 白翠碧 | Power-regulating transformer and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 467100, Henan City, Pingdingshan province Jiaxian Chengdong Industrial Agglomeration Area Patentee after: Tiansheng electric Limited by Share Ltd Address before: 467100, Henan City, Pingdingshan province Jiaxian East Industrial Agglomeration Patentee before: PINGDINGSHAN TIANSHENG ELECTRIC CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20181129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |