CN207021119U - Have and carry automatic capacity regulating voltage adjusting power transformer - Google Patents
Have and carry automatic capacity regulating voltage adjusting power transformer Download PDFInfo
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- CN207021119U CN207021119U CN201720477015.6U CN201720477015U CN207021119U CN 207021119 U CN207021119 U CN 207021119U CN 201720477015 U CN201720477015 U CN 201720477015U CN 207021119 U CN207021119 U CN 207021119U
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- pressure winding
- winding coil
- voltage
- low pressure
- power transformer
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Abstract
A kind of automatic capacity regulating voltage adjusting power transformer is the utility model is related to, including：Housing；The voltage changing module being arranged in the housing, there is low pressure winding coil and high pressure winding coil；And the adjustment module being electrically connected with the voltage changing module, including capacity transfer unit and pressure regulation unit, the capacity transfer unit is used for the voltage exported according to the low pressure winding coil, the star angle of the high pressure winding coil is set to be coupled the serial parallel conversion of conversion or low pressure winding coil, to adjust the electric capacity of the voltage changing module；The pressure regulation unit is used for the voltage exported according to the low pressure winding coil, alternatively selects the tap of the high pressure winding coil to connect, to adjust the voltage of the voltage changing module.It is above-mentioned to there is load automatic capacity regulating voltage adjusting power transformer to improve the utilization rate of the electric energy in power network according to automatic capacity transfer, pressure regulation is loaded.
Description
Technical field
Transformer technology field is the utility model is related to, has more particularly to one kind and carries automatic capacity regulating voltage adjusting power transformer
Device.
Background technology
As the contradiction of economic development and resource environment is increasingly sharp, efficient utilization, energy-saving and emission-reduction to electric power resource,
The big problem for being badly in need of solving as country.The existing distribution transformer overwhelming majority in China is a kind of fixed capacity pattern, is become
The rated capacity of depressor is prepared by Subscriber Unit peak load situation, and transformer is generally in low load with strong power state, makes
Excessive into network reactive component, it is excessive that 0 amount ratio is held in the relative transmission of electricity of transformer noload losses, make a large amount of waste of energy network without
In work(current loss and transformer noload losses.The Rate of average load of national rural power grids only reaches 30%~40%, city electricity
Net load factor largely only 50%~60%, in turn result in power network electric energy utilization rate it is low the problem of.
Utility model content
Based on this, it is necessary to for above-mentioned power network electric energy utilization rate it is low the problem of, there is provided one kind can according to load from
Dynamic having for regulation output electric energy carries automatic capacity regulating voltage adjusting power transformer.
A kind of automatic capacity regulating voltage adjusting power transformer, including：
Housing；
The voltage changing module being arranged in the housing, there is low pressure winding coil and high pressure winding coil, the high voltage winding
Group coil can be coupled by star angle respectively with low pressure winding coil is converted in serial parallel conversion to realize the electricity of the voltage changing module
Hold conversion, the high pressure winding coil has several taps, and the high pressure winding coil is by connecting different taps realities
The voltage conversion of the existing voltage changing module；
And the adjustment module being electrically connected with the voltage changing module, including capacity transfer unit and pressure regulation unit, the capacity transfer list
Member is used for the voltage exported according to the low pressure winding coil, the star angle of the high pressure winding coil is coupled conversion or low pressure
The serial parallel conversion of winding coil, to adjust the electric capacity of the voltage changing module；The pressure regulation unit be used for according to the low pressure around
The voltage that group coil is exported, alternatively selects the tap of the high pressure winding coil to connect, to adjust the voltage changing module
Voltage.
In a wherein embodiment, the adjustment module also includes：
Voltage monitoring unit, it is electrically connected with the voltage output end of the low pressure winding coil, for monitoring the low pressure
The output end voltage of winding coil.
In a wherein embodiment, the capacity transfer unit and the pressure regulation unit set and are integrated, described
There is capacity transfer unit the star-angle for being used for making the high pressure winding coil to be coupled conversion or the series-multiple connection conversion of low pressure winding coil
Capacitance switch, the pressure regulation unit have alternatively selects the tap changer that the tap of the high pressure winding coil is connected.
In a wherein embodiment, the adjustment module also includes：
Cavity with isolation oil, for accommodating the capacitance switch or the tap changer, so that the capacitance switch
Or the tap changer is isolated from the outside.
In a wherein embodiment, the adjustment module also includes：
Positioned at the capacity transfer driving part and pressure regulation driving part of the containment portion, respectively driving the capacitance switch
And the tap changer action.
In a wherein embodiment, capacity transfer driving part and pressure regulation driving part include：
Monophase machine；
And the turbine and worm deceleration device driven by the monophase machine.
In a wherein embodiment, the capacitance switch or the tap changer are embedded to using combined type resistor transition
Formula has load regulative mode.
In a wherein embodiment, the capacitance switch and the tap changer are integrally formed at vertical cylinder formula knot
In structure.
It is above-mentioned to there is load automatic capacity regulating voltage adjusting power transformer to be improved according to automatic capacity transfer, pressure regulation is loaded in power network
Electric energy utilization rate.
Brief description of the drawings
Fig. 1 is the module signal for having load automatic capacity regulating voltage adjusting power transformer of the preferred embodiment of the utility model one
Figure；
Fig. 2 is the high pressure winding wire for having load automatic capacity regulating voltage adjusting power transformer of the preferred embodiment of the utility model one
The circuit diagram of circle；
Fig. 3 is the low pressure winding line for having load automatic capacity regulating voltage adjusting power transformer of the preferred embodiment of the utility model one
The circuit diagram of circle；
Fig. 4 is that the overall structure for having load automatic capacity regulating voltage adjusting power transformer of the preferred embodiment of the utility model one is shown
It is intended to.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
As shown in figure 1, the preferred embodiment of the utility model one discloses a kind of automatic capacity regulating voltage adjusting power transformer
100, the automatic capacity regulating voltage adjusting power transformer 100 includes housing 110, voltage changing module 120 and adjustment module 130.
Usually, above-mentioned housing 110 is used to accommodate above-mentioned voltage changing module 120 and above-mentioned adjustment module 130, usually, on
That states housing 110 is shaped as cube, naturally it is also possible to is other shapes, the utility model is not construed as limiting to this.
Above-mentioned voltage changing module 120 has high pressure winding coil 121 and low pressure winding coil 122, above-mentioned high pressure winding coil
121 can be coupled by star angle and are converted in serial parallel conversion to realize the electricity of the voltage changing module respectively with low pressure winding coil 122
Hold conversion, and above-mentioned high pressure winding coil 121 has several taps, the high pressure winding coil 121 is by connecting different points
Joint realizes the voltage conversion of the voltage changing module 120.
Specifically, as shown in Fig. 2 Fig. 2 is the high pressure winding coil circuit schematic diagram in present embodiment, above-mentioned high voltage winding
Group coil 121 has three branch roads A, B, C, and three branch roads A, B, the C dock the three-line of the three-phase electricity of outside electric power network respectively.
X1, X2, X3, X4, X5, the branch road A phase voltage shunting taps for high pressure winding coil；Y1, Y2, Y3, Y4, Y5, for transformer it is high
Press the branch road B phase voltage shunting taps of winding coil；Z1, Z2, Z3, Z4, Z5, the branch road C phases for transformer high-voltage winding coil
Voltage tap tap.L, M, N are the selection connection end of high pressure winding coil, select connection end L to alternatively electric with above-mentioned A phases
Press shunting tap X1, X2, X3, X4, X5 one of connection；Connection end M is selected alternatively to be tapped with above-mentioned A phase voltages
Tap Y1, Y2, Y3, Y4, Y5 one of connection；Select connection end N to alternatively with above-mentioned A phase voltages shunting tap
Z1, Z2, Z3, Z4, Z5 one of connection.Above-mentioned L, M, N other end are connected with adjustment module 130, to reach high voltage winding
Group coil 121 star angle is coupled the purpose of conversion, and regulative mode will be described in the following.
As shown in figure 3, Fig. 3 is the low pressure winding coil circuit schematic diagram in present embodiment, above-mentioned low pressure winding coil
122 same has three branch roads, and each branch road has three parts a, b and c, first branch road a including a1x1, a2x2 and
A3x3, second branch road b include b1y1, b2y2 and b3z3, and the 3rd branch road c includes c1z1, c2z2 and c3z3, low pressure winding line
Each branch road of circle 122 can be adjusted by above-mentioned adjustment module 130, series-multiple connection conversion be carried out, by taking tie point a as an example：When x1 connects
During x2, after a1x1 is in parallel with a2x2, connected with a3x3, when a1 meets a2 and x1 and x2 disconnects, a1x1, a2x2 and a3x3 are successively
Series connection, the series-multiple connection mapping mode of other branch roads is similar with above-mentioned tie point a mapping mode, and therefore, the utility model exists
This is not being repeated.
Above-mentioned adjustment module 130 is electrically connected with above-mentioned voltage changing module 120, and the adjustment module 130 includes capacity transfer unit 131
And pressure regulation unit 132, the capacity transfer unit 131 are used for the voltage exported according to the low pressure winding coil 122, make described
The star angle of high pressure winding coil 121 is coupled the serial parallel conversion of conversion or low pressure winding coil 122, to adjust the change pressing mold
The electric capacity of block；The pressure regulation unit 132 is used for the voltage exported according to the low pressure winding coil 122, alternatively switching choosing
The one of tap for selecting each branch road of the high pressure winding coil 121 is connected, to adjust the voltage of the voltage changing module.
Specifically, above-mentioned adjustment module 130 can also include voltage monitoring unit, the voltage electrical measurement unit and above-mentioned low pressure
The low-voltage output of winding coil is electrically connected with, for monitoring the output end voltage of the low pressure winding coil, above-mentioned voltage prison
Voltage sensor etc. can be had by surveying unit, be not construed as limiting as type the utility model of the voltage sensor.
Further, above-mentioned capacity transfer unit 131 and above-mentioned pressure regulation unit 132, which are set, is integrated, above-mentioned capacity transfer list
Member 131 has the capacity transfer for the serial parallel conversion for being used for the star angle connection conversion or low pressure winding coil for making the high pressure winding coil
Switch, above-mentioned pressure regulation unit 132, which has, alternatively selects the tap changer 132 that the tap of the high pressure winding coil is connected.
In more detail, when it is in Y-connection to need above-mentioned high pressure winding coil, the capacitance switch makes above-mentioned high pressure winding coil 121
L, M, N other end be connected to same point；When it is in triangle joint to need above-mentioned high pressure winding coil, the capacitance switch makes
There is end electricity with three branch roads A, B, C of high pressure winding coil 121 respectively in the other end for stating L, M, N of high pressure winding coil 121
Property connection.
When needing above-mentioned low pressure winding coil 122 in being connected in parallel, the tie point a's of the low pressure winding coil 122
X1 meets x2, so, after a1x1 is in parallel with a2x2, is just connected with a3x3；It is in be connected in series when needing above-mentioned low pressure winding coil 122
When, the tie point a of the low pressure winding coil 122 a1 meets a2 and x1 and x2 disconnects, and so, a1x1, a2x2 and a3x3 are successively
Series connection, other branch roads of low pressure winding coil 122 are also similarly set, and the utility model repeats no more.It is above-mentioned in present embodiment
The capacitance switch and the tap changer are integrally formed in vertical cylinder formula structure.
As shown in figure 4, above-mentioned adjustment module 130 also includes the cavity 133 with isolation oil, opened for accommodating above-mentioned capacity transfer
Pass or above-mentioned tap changer, so that the capacitance switch or the tap changer are isolated from the outside.So, above-mentioned capacitance switch and
Or tap changer is just mutually isolated with above-mentioned voltage changing module 120, insulated and arc-extinguishing medium using isolation oil, its delicate structure,
Volume compact, it is easy to user maintenance and changes oil.The insulating properties of transformer are reduced without being polluted to it.
Above-mentioned capacitance switch or above-mentioned tap changer have load regulative mode using combined type resistor transition flush type.Above-mentioned tune
Saving module 130, also including the capacity transfer driving part (not shown) outside the cavity 133 and pressure regulation driving part, (figure is not
Show), respectively driving above-mentioned capacitance switch and above-mentioned tap changer to act.Specifically, capacity transfer driving part and pressure regulation driving
Part includes monophase machine and the turbine and worm deceleration device driven by the monophase machine respectively.Monophase machine drives turbine snail
Bar deceleration device acts, and the energy discharged afterwards using spring " crossing dead point " promotes slot poking ware, promotes sheave by slot poking ware, is driven
The motion of certain angle, complete the operation task of switch.
Above-mentioned high pressure winding coil or low pressure winding coil in present embodiment, should be around using high-speed winding machine coiling
Line machine uses hydraulic tensioning to wire and tensile force is constant.Servo-drive system be realize it is electrodeless automatically control winding displacement, winding displacement is closely tight
Gather, it is automatic to count accurately；Due to tension is imposed in high pressure winding coil or low pressure winding coil-winding process to wire and is abutted,
The wire of high pressure winding coil or low pressure winding coil is connect without compression surplus by being that rigidity is adjacent in fact, between being insulated end very much,
It can ensure design size with the axis of winding height after (so as to ensure that the accuracy of impedance voltage).
Iron core is orientated high magnetic conduction silicon steel sheet using high-quality cold rolled grain, 45 ° of full bias seam structures, is stood up with balance folded
Iron workbench, by C-type clamp tool and hydraulic jack clamping iron yoke, carry out colligation and clamping, stem use glass tape colligation,
Brush polyurethane binder of solidification and antirust double action in iron core side surfaces at different levels.
It is above-mentioned to there is load automatic capacity regulating voltage adjusting power transformer to be improved according to automatic capacity transfer, pressure regulation is loaded in power network
Electric energy utilization rate.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
- A kind of 1. automatic capacity regulating voltage adjusting power transformer, it is characterised in that including：Housing；The voltage changing module being arranged in the housing, there is low pressure winding coil and high pressure winding coil, the high pressure winding wire Circle can be coupled conversion by star angle respectively with low pressure winding coil and realize that the electric capacity of the voltage changing module turns with serial parallel conversion Change, the high pressure winding coil has several taps, and the high pressure winding coil realizes institute by connecting different taps State the voltage conversion of voltage changing module；And the adjustment module being electrically connected with the voltage changing module, including capacity transfer unit and pressure regulation unit, the capacity transfer unit use In the voltage exported according to the low pressure winding coil, the star angle of the high pressure winding coil is set to be coupled conversion or low pressure winding The serial parallel conversion of coil, to adjust the electric capacity of the voltage changing module；The pressure regulation unit is used for according to the low pressure winding line The exported voltage of circle, alternatively selects the tap of the high pressure winding coil to connect, to adjust the electricity of the voltage changing module Pressure.
- 2. automatic capacity regulating voltage adjusting power transformer according to claim 1, it is characterised in that the adjustment module is also wrapped Include：Voltage monitoring unit, it is electrically connected with the voltage output end of the low pressure winding coil, for monitoring the low pressure winding The output end voltage of coil.
- 3. automatic capacity regulating voltage adjusting power transformer according to claim 1, it is characterised in that the capacity transfer unit and described Pressure regulation unit sets and is integrated, and there is the capacity transfer unit star angle for being used to make the high pressure winding coil to be coupled conversion Or the capacitance switch of the serial parallel conversion of low pressure winding coil, the pressure regulation unit, which has, alternatively selects the high pressure winding wire The tap changer that the tap of circle is connected.
- 4. automatic capacity regulating voltage adjusting power transformer according to claim 3, it is characterised in that the adjustment module is also wrapped Include：Cavity with isolation oil, for accommodating the capacitance switch or the tap changer, so that the capacitance switch or institute Tap changer is stated to be isolated from the outside.
- 5. automatic capacity regulating voltage adjusting power transformer according to claim 4, it is characterised in that the adjustment module is also wrapped Include：Positioned at the capacity transfer driving part and pressure regulation driving part of the containment portion, respectively driving the capacitance switch and institute State tap changer action.
- 6. automatic capacity regulating voltage adjusting power transformer according to claim 5, it is characterised in that capacity transfer driving part and pressure regulation Driving part includes：Monophase machine；And the turbine and worm deceleration device driven by the monophase machine.
- 7. automatic capacity regulating voltage adjusting power transformer according to claim 3, it is characterised in that the capacitance switch is described Tap changer has load regulative mode using combined type resistor transition flush type.
- 8. automatic capacity regulating voltage adjusting power transformer according to claim 3, it is characterised in that the capacitance switch and described Tap changer is integrally formed in vertical cylinder formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477015.6U CN207021119U (en) | 2017-05-02 | 2017-05-02 | Have and carry automatic capacity regulating voltage adjusting power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477015.6U CN207021119U (en) | 2017-05-02 | 2017-05-02 | Have and carry automatic capacity regulating voltage adjusting power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021119U true CN207021119U (en) | 2018-02-16 |
Family
ID=61460575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720477015.6U Active CN207021119U (en) | 2017-05-02 | 2017-05-02 | Have and carry automatic capacity regulating voltage adjusting power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952713A (en) * | 2017-05-02 | 2017-07-14 | 苏州东源天利电器有限公司 | There is load automatic capacity regulating voltage adjusting power transformer |
| CN109686546A (en) * | 2019-02-28 | 2019-04-26 | 北京博瑞莱智能科技集团有限公司 | A kind of capacity and pressure regulating winding, capacitance-adjustable transformer and pressure regulation method |
-
2017
- 2017-05-02 CN CN201720477015.6U patent/CN207021119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952713A (en) * | 2017-05-02 | 2017-07-14 | 苏州东源天利电器有限公司 | There is load automatic capacity regulating voltage adjusting power transformer |
| CN109686546A (en) * | 2019-02-28 | 2019-04-26 | 北京博瑞莱智能科技集团有限公司 | A kind of capacity and pressure regulating winding, capacitance-adjustable transformer and pressure regulation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200623 Address after: 226341 No. 1, Dongyuan Avenue, ten Town, Tongzhou District, Jiangsu, Nantong Patentee after: JIANGSU DONGYUAN ELECTRICAI GROUP Co.,Ltd. Address before: 215100 No. 98 auspicious Road, Xu Jiang Industrial Park, Xu Town, Suzhou, Jiangsu, Wuzhong District Patentee before: SUZHOU DONGYUAN ELECTRICAL EQUIPMENT Co.,Ltd. |