CN205911128U - Intelligence automatic voltage regulation transformer - Google Patents
Intelligence automatic voltage regulation transformer Download PDFInfo
- Publication number
- CN205911128U CN205911128U CN201620699258.XU CN201620699258U CN205911128U CN 205911128 U CN205911128 U CN 205911128U CN 201620699258 U CN201620699258 U CN 201620699258U CN 205911128 U CN205911128 U CN 205911128U
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- CN
- China
- Prior art keywords
- transformer
- shell
- switch
- powerstat
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an intelligence automatic voltage regulation transformer, including shell and the powerstat of setting in the shell, the powerstat is including the iron core and set up regulating winding and the common winding on the iron core respectively, one side of powerstat is provided with on -load tap -changer, on -load tap -changer and regulating winding electric connection, the outside of shell is provided with switch intelligent control ware and control transformer, control transformer and switch intelligent control ware electric connection, is advantaged by simple whole structure, and reasonable design, during the use when primary voltage in certain extent changes, the secondary voltage signal is got through control transformer to switch intelligent control ware, carry out the comparison with the reference voltage of initial setting, just do not reach regulation precision for 0 when the voltage variation volume, when reaching the delay time of settlement again, the intelligent control ware instructs for on -load tap -changer with regard to automatic feedback, automatic adjustment voltage, and energy saving and high efficiency are achieved, and is high in safety, the present invention can be used conveniently.
Description
Technical field
The utility model is related to electrical equipment technical field, especially relates to intelligent automatic powerstat.
Background technology
At present, African Territories abroad, due to the impact of history, economy and geographic factor, some transmission distances are remote
Exceeding well over the power supply distance of regulation, so that causing the brownout of electrical network end, having a strong impact on normally making of user's electrical equipment
With regional situation is even more serious individually.
This problem is solved on market and common are two kinds of technical schemes, one kind is mostly using commonly there being load transformer,
Pressure regulation is carried out by artificial operation or a distant place manually operates pressure regulation, commonly have load transformer noload losses, load loss big, price
High.In addition, artificial operate, manually see voltmeter, manually operated, not in time, operative employee works hard for operation, also increases cost of labor.
A distant place manually operates pressure regulation also to have aforementioned weak point.Another kind of Shi Jianyige transformer station, investment is big, high cost, construction period
Long.
Utility model content
Problem to be solved in the utility model there is provided that a kind of structure is simple, reasonable in design, efficient energy-saving, safe
With the intelligent automatic powerstat that need not manually carry out pressure regulation.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: intelligent automatic powerstat, including
The adjustable transformer having shell and being arranged on described inside the shell, described adjustable transformer includes cored and is separately positioned on
Tap-changing windings on described iron core and public winding, the side of described adjustable transformer is provided with load ratio bridging switch, and described have
On-load shunting switch is electrically connected with described tap-changing windings, and the outside of described shell is provided with switch intelligent controller and controls transformation
Device, described control transformer is electrically connected with described switch intelligent controller.
Preferably, above-mentioned intelligent automatic powerstat, wherein said iron core is fixed on described outer by Shockproof base
On the inwall of shell.
Preferably, above-mentioned intelligent automatic powerstat, wherein said tap-changing windings are provided with multi-stage pressure regulating tap.
Preferably, above-mentioned intelligent automatic powerstat, wherein said load ratio bridging switch is provided with multistage tap
Contact.
Preferably, above-mentioned intelligent automatic powerstat, the top of wherein said control transformer is provided with several
Insulating sleeve.
Preferably, above-mentioned intelligent automatic powerstat, the top of wherein said shell be respectively provided with once sleeve pipe,
Secondary sleeve pipe and o thread casing.
The utility model has the advantage that with beneficial effect is: includes shell and the pressure regulation transformation being arranged on inside the shell
Device, adjustable transformer includes cored and is separately positioned on the tap-changing windings on iron core and public winding, adjustable transformer
Side is provided with load ratio bridging switch, and load ratio bridging switch is electrically connected with tap-changing windings, and the outside of described shell is provided with out
Close intelligent controller and control transformer, control transformer to be electrically connected with switch intelligent controller, overall structure is simple, design
Rationally, during use when primary voltage changes within the specific limits, switch intelligent controller takes secondary electricity by controlling transformer
Pressure signal, is compared with the initial reference voltage setting, when voltage variety is not 0 and reaches regulation precision, reaches again and set
Fixed delay time, intelligent controller instructs to load ratio bridging switch, switch motion with regard to automatic feedback, thus increasing or decreasing tune
The number of turn of pressure winding, makes secondary voltage automatic Regulation stable in the range of setting.
Brief description
Fig. 1 is overall structure diagram of the present utility model.
In figure: 1, shell 2, adjustable transformer 3, control transformer
4th, sleeve pipe 5, secondary sleeve pipe 6, a load ratio bridging switch
7th, switch intelligent controller 8, tap-changing windings 9, public winding
10th, Shockproof base 11, insulating sleeve 12, wire
13rd, o thread casing 14, iron core
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated.
As shown in figure 1, intelligent automatic powerstat, include shell 1 and be arranged on the adjustable transformer in shell 1
2, adjustable transformer 2 includes cored 14 and is separately positioned on the tap-changing windings 8 on iron core 14 and public winding 9, pressure regulation around
It is provided with multi-stage pressure regulating tap, iron core 14 is fixed on the inwall of shell 1 by Shockproof base 10, and the top of shell 1 is divided in group 8
Once sleeve pipe 4, secondary sleeve pipe 5 and o thread casing 13 are not set, are entered by a sleeve pipe 4 from public winding 9 power line out
Row is fixed, and is fixed by secondary sleeve pipe 5 from tap-changing windings 8 power line out, the side of adjustable transformer 2 has been provided with
On-load shunting switch 6, load ratio bridging switch 6 is provided with multistage tap contact, and load ratio bridging switch 6 is electrically connected with tap-changing windings 8
Connect, the outside of shell 1 is provided with switch intelligent controller 7 and controls transformer 3, control transformer 3 and switch intelligent controller 7
It is electrically connected with, controls the top of transformer 3 to be provided with several insulating sleeves 11, lead to from controlling transformer 3 wire 12 out
Cross insulating sleeve 11 to be fixed.
Overall structure is simple, reasonable in design, and when primary voltage is stable, when not changing, switch intelligent controller 7 passes through to control
Transformer 3 takes secondary voltage signal, is compared with the initial reference voltage setting, its difference is 0, and closed-loop system is not fed back
Instruct to load ratio bridging switch 6, so switch is failure to actuate.
When primary voltage changes, switch intelligent controller 7 passes through to control transformer 3 to take secondary voltage signal, with
The initial reference voltage setting is compared, when voltage variety is not 0 and reaches regulation precision, reach again setting time delay when
Between (voltage pulsation and make switch motion) when preventing primary voltage accidental extremely short, switch intelligent controller 7 refers to regard to automatic feedback
Make to load ratio bridging switch 6, switch motion.When primary voltage rises, feedback signal is that just load ratio bridging switch 6 action makes tune
Pressure winding 8 increases the number of turn it is ensured that secondary voltage is constant；When primary voltage reduces, feedback signal is negative, and load ratio bridging switch 6 moves
Tap-changing windings 8 are made to reduce the number of turn it is ensured that secondary voltage is constant.
Above an embodiment of the present utility model is described in detail, but described content is only of the present utility model
Preferred embodiment is it is impossible to be considered for limiting practical range of the present utility model.All made according to the utility model application range
Impartial change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (6)
1. intelligent automatic powerstat, includes shell (1) and is arranged on adjustable transformer (2) in described shell (1),
It is characterized in that: described adjustable transformer (2) includes cored (14) and is separately positioned on the pressure regulation on described iron core (14)
Winding (8) and public winding (9), the side of described adjustable transformer (2) is provided with load ratio bridging switch (6), and described have load point
Connect switch (6) to be electrically connected with described tap-changing windings (8), the outside of described shell (1) be provided with switch intelligent controller (7) and
Control transformer (3), described control transformer (3) is electrically connected with described switch intelligent controller (7).
2. intelligent automatic powerstat according to claim 1 it is characterised in that: described iron core (14) pass through shockproof bottom
Seat (10) is fixed on the inwall of described shell (1).
3. intelligent automatic powerstat according to claim 1 it is characterised in that: described tap-changing windings (8) are upper to be arranged
There is multi-stage pressure regulating tap.
4. intelligent automatic powerstat according to claim 1 it is characterised in that: on described load ratio bridging switch (6)
It is provided with multistage tap contact.
5. intelligent automatic powerstat according to claim 1 it is characterised in that: described control transformer (3) top
Portion is provided with several insulating sleeves (11).
6. intelligent automatic powerstat according to claim 1 it is characterised in that: the top of described shell (1) is respectively
Setting once sleeve pipe (4), secondary sleeve pipe (5) and o thread casing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699258.XU CN205911128U (en) | 2016-07-05 | 2016-07-05 | Intelligence automatic voltage regulation transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699258.XU CN205911128U (en) | 2016-07-05 | 2016-07-05 | Intelligence automatic voltage regulation transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911128U true CN205911128U (en) | 2017-01-25 |
Family
ID=57804396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620699258.XU Expired - Fee Related CN205911128U (en) | 2016-07-05 | 2016-07-05 | Intelligence automatic voltage regulation transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911128U (en) |
-
2016
- 2016-07-05 CN CN201620699258.XU patent/CN205911128U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |