CN204270847U - A kind of intellectuality can the transformer of loaded capacity regulating voltage regulating - Google Patents
A kind of intellectuality can the transformer of loaded capacity regulating voltage regulating Download PDFInfo
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- CN204270847U CN204270847U CN201420729963.0U CN201420729963U CN204270847U CN 204270847 U CN204270847 U CN 204270847U CN 201420729963 U CN201420729963 U CN 201420729963U CN 204270847 U CN204270847 U CN 204270847U
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Abstract
The utility model discloses a kind of intellectuality can the transformer of loaded capacity regulating voltage regulating, include load capacity and pressure regulating transformer body, loaded capacity-regulated switch, on-load voltage regulating switch, current transformer, voltage transformer and Intelligent load monitoring device, its special character is: described loaded capacity regulating voltage regulating transformer body comprises at least two can the transformer of parallel running, described two the transformer of parallel running can comprise a typical transformer and a spare transformer, and described loaded capacity-regulated switch comprises the loaded capacity-regulated switch in high-pressure side and the loaded capacity-regulated switch of low-pressure side; Described Intelligent load monitoring device sends switching instruction through loaded capacity-regulated switch to spare transformer, and carries out pressure regulation through on-load voltage regulating switch to typical transformer.This utility model not only realizes the function of capacity and pressure regulating, also reaches energy-saving and cost-reducing object.
Description
Technical field
The utility model relates to distribution transformer, and a kind of intellectuality specifically can the transformer of loaded capacity regulating voltage regulating.
Background technology
Transformer is as a kind of 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 intellectuality can have size two kinds of rated capacities by loaded capacity regulating voltage regulating transformer, can according to user institute on-load size, automatically detect actual user's payload by Intelligent load monitoring device to judge, 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.
The method that loaded capacity regulating voltage regulating transformer of the prior art carries out capacity transfer adopts 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, rarely have to specify in loaded capacity regulating voltage regulating transformer and have fixing typical transformer, all the other transformers are as spare transformer, key point using the running status of spare transformer as adjustment transformer capacity, using typical transformer as the key of transformer regulating, whether spare transformer enters running status can be carried out switching according to the size that actual load needs to it by loaded capacity regulating voltage regulating controller and control.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of intellectuality can the transformer of loaded capacity regulating voltage regulating, under not only achieving the state do not had a power failure at transformer, have and carry the adjustment of transformer two kinds of size rated capacities and the adjustment of transformer voltage, and when 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 a kind of intellectuality can the transformer of loaded capacity regulating voltage regulating, include load capacity and pressure regulating transformer body, loaded capacity-regulated switch, on-load voltage regulating switch, current transformer, voltage transformer and Intelligent load monitoring device, described loaded capacity regulating voltage regulating transformer body comprises at least two can the transformer of parallel running, described two the transformer of parallel running can comprise a typical transformer and a spare transformer, and described loaded capacity-regulated switch comprises the loaded capacity-regulated switch in high-pressure side and the loaded capacity-regulated switch of low-pressure side; The loaded capacity-regulated switch in described high-pressure side is connected on the high-pressure side of spare transformer, and the loaded capacity-regulated switch of described low-pressure side is connected on the low-pressure side of spare transformer, and described on-load voltage regulating switch connects typical transformer high-pressure side winding tap; Intelligent controller and signal processing unit is provided with in described Intelligent load monitoring device; Described intelligent controller is by loaded capacity-regulated switch and described on-load voltage regulating switch described in driving mechanisms control; The input of described current transformer, the input of described voltage transformer are all connected on low-voltage bus bar, and the output of described current transformer, the output of described voltage transformer are connected with the input of described signal processing unit respectively.
as a kind of preferred version of the present utility model, described driving mechanism is the linkage that drive motors drives.
As another kind of preferred version of the present utility model, be also provided with display in described load intelligent monitoring device, described display is connected with described intelligent controller respectively with described signal processing unit.
As another preferred version of the present utility model, described two can the iron core of transformer of parallel running be laminated structure, and described iron core adopts cold-rolled orientation silicon steel sheet, stairstepping full bias seam, not punching is made.
As another preferred version of the present utility model, described two the high pressure winding of transformer of parallel running and low pressure winding can be core structure, and described high pressure winding is ZB-0.45 type paper-covered wire.
As further preferred version of the present utility model, the core of described high-pressure side capacitance switch is high-pressure vacuum breaker, and the core of described low-pressure side capacitance switch is low-voltage vacuum circuit breaker.
Compared with prior art, the beneficial effects of the utility model are: can the transformer of parallel running owing at least including two in loaded capacity regulating voltage regulating transformer body of the present utility model, and one must be set as typical transformer, all the other are as spare transformer.The running status of spare transformer sends control command by Intelligent load monitoring device according to the size of actual load demand and controls it to high-pressure side capacitance switch and low pressure capacity transfer control switch and drop into or exit the parallel running mode with typical transformer.So just ensure that transformer does 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 transformer is converted to low capacity by Large Copacity, owing to having exited the operation of a transformer, no-load loss and no-load current also decline to a great extent, thus greatly reduce unloaded reactive loss and the active loss of transformer, reach energy-saving and cost-reducing object.Meanwhile, Intelligent load monitoring device sends control command the changes typical transformer high-pressure side winding mode of connection to typical transformer high voltage tap changer after making multilevel iudge according to the actual voltage swing detected, realize the adjustment of transformer voltage.
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, loaded capacity regulating voltage regulating transformer body, 2, Intelligent load monitoring device, 3, driving mechanism, 4, loaded capacity-regulated switch, 5, on-load voltage regulating switch.
Embodiment
The utility model structural representation as shown in Figure 1, a kind of intellectuality can the transformer of loaded capacity regulating voltage regulating, include load capacity and pressure regulating transformer body 1, loaded capacity-regulated switch 4, on-load voltage regulating switch 5, current transformer, voltage transformer and Intelligent load monitoring device 2, described loaded capacity regulating voltage regulating transformer body 1 comprises at least two can the transformer of parallel running, described two the transformer of parallel running can comprise a typical transformer and a spare transformer, and described loaded capacity-regulated switch 4 comprises the loaded capacity-regulated switch in high-pressure side and the loaded capacity-regulated switch of low-pressure side; The loaded capacity-regulated switch in described high-pressure side is connected on the high-pressure side of spare transformer, and the loaded capacity-regulated switch of described low-pressure side is connected on the low-pressure side of spare transformer, and described on-load voltage regulating switch 5 connects typical transformer high-pressure side winding tap; Intelligent controller and signal processing unit is provided with in described Intelligent load monitoring device 2; Described intelligent controller controls described loaded capacity-regulated switch 4 and described on-load voltage regulating switch 5 by driving mechanism 3; The input of described current transformer, the input of described voltage transformer are all connected on low-voltage bus bar, and the output of described current transformer, the output of described voltage transformer are connected with the input of described signal processing unit respectively.
Described driving mechanism 3 is linkages that drive motors drives.Described drive motors can be stepping motor, and the drive singal that its reception intelligent controller sends carries out the enforcement of switch motion to loaded capacity-regulated switch 4 or on-load voltage regulating switch 5 by linkage.
Also be provided with display in described load intelligent monitoring device 2, described display is connected with described intelligent controller respectively with described signal processing unit.
Described two can the iron core of transformer of parallel running be laminated structure, and described iron core adopts cold-rolled orientation silicon steel sheet, stairstepping full bias seam, not punching is made.Such iron core improves magnetic structure, increases seam area, decreases the magnetic flux resistance of seam crossing, and compared with two-stage seam, no-load loss can reduce by 5%, and no-load current can reduce by 20% ~ 30%.
Described two the high pressure winding of transformer of parallel running and low pressure winding can be core structure, and impulse voltage distributions is good, and oil duct radiating efficiency is high; Described high pressure winding is ZB-0.45 type paper-covered wire, can improve the compatibility with transformer oil.
The core of described high-pressure side capacitance switch is high-pressure vacuum breaker, and the core of described low-pressure side capacitance switch is low-voltage vacuum circuit breaker.
The capacity transfer principle of concrete described a kind of intelligent loaded capacity regulating voltage regulating transformer is: the electric current detected is sent described data processing unit by described current transformer, data processed result is sent intelligent controller by described data processing unit, when actual load is greater than capping load, described intelligent controller sends driving instruction and controls the action of loaded capacity-regulated switch 4 through described driving mechanism 3, after the loaded capacity-regulated switch of high pressure closes a floodgate, time delay 2 seconds loaded capacity-regulated switches of low-pressure side close a floodgate again, spare transformer enters operating state, now intelligent can the transformer of loaded capacity regulating voltage regulating be high-volume run, when actual load is less than limited load under setting, described intelligent controller sends driving instruction and controls the action of loaded capacity-regulated switch 4 through described driving mechanism 3, after the loaded capacity-regulated switch separating brake in high-pressure side, time delay 2 seconds loaded capacity-regulated switches of low-pressure side separating brake again, spare transformer is deactivated state, and now transformer is that low capacity runs.
The voltage-regulation principle of concrete described a kind of intelligent loaded capacity regulating voltage regulating transformer is: the voltage detected is sent described data processing unit by described voltage transformer, data processed result is sent described intelligent controller by described data processing unit, described intelligent controller drives the action of on-load voltage regulating switch 5 by driving mechanism 3 according to actual load voltage swing, change the mode of connection of typical transformer high pressure winding, realizing described intellectuality can the on-load voltage regulation of transformer of loaded capacity regulating voltage regulating.
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 (6)
1. an intellectuality can the transformer of loaded capacity regulating voltage regulating, include load capacity and pressure regulating transformer body (1), loaded capacity-regulated switch (4), on-load voltage regulating switch (5), current transformer, voltage transformer and Intelligent load monitoring device (2), it is characterized in that: described loaded capacity regulating voltage regulating transformer body (1) comprises at least two can the transformer of parallel running, described two the transformer of parallel running can comprise a typical transformer and a spare transformer, described loaded capacity-regulated switch (5) comprises the loaded capacity-regulated switch in high-pressure side and the loaded capacity-regulated switch of low-pressure side, the loaded capacity-regulated switch in described high-pressure side is connected on the high-pressure side of spare transformer, and the loaded capacity-regulated switch of described low-pressure side is connected on the low-pressure side of spare transformer, and described on-load voltage regulating switch (4) connects typical transformer high-pressure side winding tap, intelligent controller and signal processing unit is provided with in described Intelligent load monitoring device (2), described intelligent controller controls described loaded capacity-regulated switch (4) and described on-load voltage regulating switch (5) by driving mechanism (3), the input of described current transformer, the input of described voltage transformer are all connected on low-voltage bus bar, and the output of described current transformer, the output of described voltage transformer are connected with the input of described signal processing unit respectively.
2. a kind of intellectuality as claimed in claim 1 can the transformer of loaded capacity regulating voltage regulating, and it is characterized in that, described driving mechanism (3) is the linkage that drive motors drives.
3. a kind of intellectuality as claimed in claim 1 can the transformer of loaded capacity regulating voltage regulating, and it is characterized in that, be also provided with display in described load intelligent monitoring device (2), described display is connected with described intelligent controller respectively with described signal processing unit.
4. a kind of intellectuality as claimed in claim 1 can the transformer of loaded capacity regulating voltage regulating, it is characterized in that, described two can the iron core of transformer of parallel running be laminated structure, and described iron core adopts cold-rolled orientation silicon steel sheet, stairstepping full bias seam, not punching is made.
5. a kind of intellectuality as claimed in claim 1 can the transformer of loaded capacity regulating voltage regulating, it is characterized in that, described two the high pressure winding of transformer of parallel running and low pressure winding can be core structure, and described high pressure winding is ZB-0.45 type paper-covered wire.
6. a kind of intellectuality as claimed in claim 1 can the transformer of loaded capacity regulating voltage regulating, and it is characterized in that, the core of the loaded capacity-regulated switch in described high-pressure side is high-pressure vacuum breaker, and the core of the loaded capacity-regulated switch of described low-pressure side is low-voltage vacuum circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729963.0U CN204270847U (en) | 2014-11-29 | 2014-11-29 | A kind of intellectuality can the transformer of loaded capacity regulating voltage regulating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420729963.0U CN204270847U (en) | 2014-11-29 | 2014-11-29 | A kind of intellectuality can the transformer of loaded capacity regulating voltage regulating |
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| CN204270847U true CN204270847U (en) | 2015-04-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826062A (en) * | 2016-05-26 | 2016-08-03 | 北京博瑞莱智能科技集团有限公司 | On-load capacitance-adjusting and voltage-adjusting switch device and system |
| CN106783100A (en) * | 2015-11-19 | 2017-05-31 | 中国石油化工股份有限公司 | A kind of intelligent transformer |
| CN111026216A (en) * | 2019-12-18 | 2020-04-17 | 国网河南省电力公司检修公司 | Station is with becoming automatic voltage regulation device |
-
2014
- 2014-11-29 CN CN201420729963.0U patent/CN204270847U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783100A (en) * | 2015-11-19 | 2017-05-31 | 中国石油化工股份有限公司 | A kind of intelligent transformer |
| CN105826062A (en) * | 2016-05-26 | 2016-08-03 | 北京博瑞莱智能科技集团有限公司 | On-load capacitance-adjusting and voltage-adjusting switch device and system |
| CN105826062B (en) * | 2016-05-26 | 2018-01-23 | 北京博瑞莱智能科技集团有限公司 | A kind of loaded capacity regulating voltage regulating switching device and system |
| CN111026216A (en) * | 2019-12-18 | 2020-04-17 | 国网河南省电力公司检修公司 | Station is with becoming automatic voltage regulation device |
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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. |