CN205666621U - Automatic voltage regulator - Google Patents
Automatic voltage regulator Download PDFInfo
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- CN205666621U CN205666621U CN201620543541.3U CN201620543541U CN205666621U CN 205666621 U CN205666621 U CN 205666621U CN 201620543541 U CN201620543541 U CN 201620543541U CN 205666621 U CN205666621 U CN 205666621U
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Abstract
The utility model relates to a power engineering technology field especially relates to an automatic voltage regulator and automatic voltage regulation method. The utility model discloses a secondary coil bottom is qualified for the next round of competitions continuously through secondary zero line switching point and voltage, the quantity of equal proportion coil point secondary coil bottom coil equals the quantity of primary coil, firstly step up a little, that the second steps up some secondary coil bottom coil is in large quantities in the quantity of primary coil, firstly step up a little, the second steps up a little respectively and to switch point, second and step up to switch a little and be qualified for the next round of competitions continuously with the power through first stepping up, is qualified for the next round of competitions continuously with the power behind equal proportion coil point series capacitance, the resistance. The utility model has the characteristics of automatic stepping up under the not outage circumstances, satisfy vast town and country area at the unstable power demand of power consumption peak period voltage. The utility model discloses a device has simple structure, characteristics such as facilitate the use.
Description
Technical field
This utility model relates to electric power project engineering field, particularly relates to a kind of automatic voltage regulator.
Background technology
Rural power grids present situation at present, power supply point configuration deficiency, radius of electricity supply is excessive, and line footpath is meticulous, adds the quick of rural economy
Development, the continuous quickening of Urbanization Construction, the people's livelihood policy of country's " household electrical appliances are gone to the countryside ", cause electricity for rural use and load day by day to be climbed
Rising, voltage drop is obvious, causes rural power grids brownout, causes household electrical appliance normally to use.
Owing to Transformers for Rural Networks radius of electricity supply is excessive, some equipment cannot run at lower voltages, as domestic calculate
Machine, stereo set etc., need automatically to be changed to low-voltage high voltage.
Utility model content
For the deficiencies in the prior art, this utility model provides a kind of automatic voltage regulator and automatic regulating voltage method.This
Being connected with voltage outlet by secondary zero line switching point bottom the secondary coil of utility model, equiratio line is punctuated secondary coil
The quantity of bottom coil is equal to the quantity of primary coil coil；First boost point, the second boost point are to secondary coil bottom coil
Quantity more than the quantity of primary coil coil；First boost point, the second boost point respectively by first boosting switching point, second
Boosting switching point is connected with power outlet, and equiratio line is punctuated and is connected with power outlet after series capacitance, resistance.This utility model
There is the feature of automatic boosting in the case of not power-off, meet the vast both urban and rural area power supply need at peak times of power consumption voltage instability
Ask.Device of the present utility model has simple in construction, facilitates the features such as use.
The technical solution of the utility model is: a kind of automatic voltage regulator, including primary coil, secondary coil, wherein primary
The two ends of coil are connected with electric power incoming line respectively, and power outlet is switched by main circuit live wire switching point, main circuit zero line respectively
Point is connected with electric power incoming line, it is characterised in that: by secondary zero line switching point and voltage outlet phase bottom described secondary coil
Even, equiratio line punctuates the quantity of secondary coil bottom coil equal to the quantity of primary coil coil；First boost point, second
Boost point to the quantity of secondary coil bottom coil more than the quantity of primary coil coil；First boost point, the second boost point divide
Not Tong Guo first boosting switching point, second boosting switching point be connected with power outlet, equiratio line is punctuated after series capacitance, resistance
It is connected with power outlet.
According to automatic voltage regulator as above, it is characterised in that: the first described boost point is to secondary coil bottom line
The quantity of circle is 1.2 times of the quantity of primary coil coil.
According to automatic voltage regulator as above, it is characterised in that: the second described boost point is to secondary coil bottom line
The quantity of circle is 1. 4 times of the quantity of primary coil coil.
According to automatic voltage regulator as above, it is characterised in that: described electric capacity is 1uF, resistance is 30 ohm.
According to automatic voltage regulator as above, it is characterised in that: described automatic voltage regulator also includes that voltage measurement fills
Putting and control device, voltage measuring apparatus, for measuring the voltage between electric power incoming line, controls device according to boosting demand modeling
Main circuit zero line switching point, main circuit live wire switching point, secondary zero line switching point, secondary equal proportion coil switching point, first liter
Pressure switching point and the second boosting the opening or closing of switching point.
The invention also discloses a kind of automatic regulating voltage method, it is characterised in that: include proceeding to boosting from normal power supply
Step and transfer the step of normal power supply to from boosting；
The step proceeding to boosting from normal power supply is divided into following steps:
When detection input voltage is low, when being unsatisfactory for equipment power reguirements, the electrical voltage point such as connection the most on the transformer, then
Disconnect the connection of input voltage and output voltage, make to wait electrical voltage point to become output voltage；
Then transformer high-voltage output point is accessed the electrical voltage points such as output voltage, and cut-out, make High voltage output point for output
Voltage；
From the step transferring normal power supply to of boosting:
First the electrical voltage point such as access, then disconnects High voltage output point, makes to wait electrical voltage point to become output voltage；
Then at electrical voltage points such as access input voltage, disconnections, making input voltage is output voltage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of this utility model control system.
Description of reference numerals: primary coil 1, secondary coil 2, equiratio line are punctuated 3, first boost point the 4, second boost point
5, intelligent capacitor 6, voltage measuring apparatus 7, control device 8, main circuit zero line switching point K1, main circuit live wire switching point K2, secondary
Level zero line switching point K3, secondary equal proportion coil switching point K4, the first boosting switching point K5, the second boosting switching point K6, electric capacity
C, resistance R, electric power incoming line L1, N1；Power outlet L2, N2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
As it is shown in figure 1, this utility model includes voltage booster and multiple switching switch, voltage liter of the present utility model
Depressor includes primary coil 1, secondary coil 2, and wherein the two ends of primary coil 1 are connected with electric power incoming line L1, N1 respectively, and power supply goes out
Line L2, N2 are connected with electric power incoming line L1, N1 by main circuit live wire switching point K2, main circuit zero line switching point K1 respectively.
As it is shown in figure 1, by secondary zero line switching point K3 and voltage outlet N2 phase bottom secondary coil 2 of the present utility model
Even, equiratio line punctuate 3 to the quantity of secondary coil 2 bottom coil equal to the quantity of primary coil 1 coil, so, in geometric ratio
The voltage of example coil point 3 is roughly the same with the voltage at L1, and first boost point the 4, second boost point 5 is to secondary coil 2 bottom line
The quantity of circle is more than the quantity of primary coil 1 coil.If the quantity of the first boost point 4 to secondary coil 2 bottom coil is primary
1.2 times of the quantity of coil 1 coil, if the quantity of the second boost point 5 to secondary coil 2 bottom coil is primary coil 1 coil
1. 4 times of quantity, then when input ac voltage is 150V, the voltage of the first boost point 4 is about 180V, the second boost point 5
Voltage be about 210V, the most now boosting after the second boost point 5 meet everyday devices electricity consumption requirement.
As it is shown in figure 1, first boost point the 4, second boost point 5 of the present utility model is respectively by the first boosting switching point
K5, the second boosting switching point K6 are connected with power outlet L2, equiratio line punctuate after 3 series capacitances C, resistance R with power outlet
L2 is connected.In this utility model, electric capacity C can be selected for the capacitor of 1uF, resistance R can be selected for the resistance of 30 ohm, so can expire
The demand of the most equal proportion point switching circuit of foot.
As in figure 2 it is shown, this utility model also includes voltage measuring apparatus 7 and controls device 8, voltage measuring apparatus 7 is used for
Measure the voltage between electric power incoming line L1, N1, control device 8 opening or closing according to boosting demand modeling contact switch K1 to K6
Close.
Work process of the present utility model is: when electric power incoming line L1, N1 voltage is normal, main circuit zero line switching point K1, master
Circuit live wire switching point K2 closes, and other contact switches are opened.As in running, certain period such as voltage is relatively low, needs to rise
Pressure, then first pass through control device 8 and connect secondary zero line switching point K3, secondary equal proportion coil switching point K4, then cut off main electricity
Road zero line switching point K1, main circuit live wire switching point K2；Then the first boosting switching point K5 is connected, then by secondary equiratio line
Circle switching point K4 cuts off；The most i.e. complete the conversion from low pressure to high pressure, and in transformation process, output voltage maintains, no always
Powering-off state can occur.After voltage measuring apparatus 7 checks that voltage recovers normally, the most first by secondary equal proportion coil switching point K4
Guan Bi, is then turned off the first boosting switching point K5, then main circuit zero line switching point K1, main circuit live wire switching point K2 is being closed
Close, finally disconnect secondary equal proportion coil switching point K4 and disconnect, complete switching.
As it is shown in figure 1, this utility model can also set up intelligent capacitor 6 between power outlet L2, N2, further ensure that
In voltage transformation process, stablizing of output voltage.
The invention also discloses a kind of automatic regulating voltage method, comprise the following steps,
When input voltage is normal, directly using input voltage is output voltage；
When detection input voltage is low, when being unsatisfactory for equipment power reguirements, the electrical voltage point such as connection the most on the transformer, then
Disconnect the connection of input voltage and output voltage at short notice, make to wait electrical voltage point to become output voltage；
Then transformer high-voltage output point is accessed output voltage, and the electrical voltage point such as cut-out at short notice, makes high pressure defeated
Go out a little for output voltage；Realize the conversion connected during low-voltage without power-off；
After switching, when input voltage is normal, input voltage output can be automatically switched back into, the steps include:
First the electrical voltage point such as access, then disconnects High voltage output point, makes to wait electrical voltage point to become output voltage；
Then at electrical voltage points such as access input voltage, disconnections, making input voltage is output voltage, completes cutting of whole process
Change jobs.
During utility model works, transformator is in the in the best state of two level works makes its time less, as at 1 second
Inside complete secondary equal proportion coil switching point K4, the switching of the first boosting switching point K5, then can reduce line capacitance C, resistance R
Working time, make output voltage realize as early as possible normally working.
Apparatus and method of the present utility model can be applied needs the normal work can not power-off suddenly but its power at equipment
It not in the biggest equipment.In present rural households, when using computer, as brownout then can not normally use, use
After device of the present utility model, can normally use, and handoff procedure voltage is the most stable, it is ensured that the normal behaviour of user
Make.
Claims (5)
1. an automatic voltage regulator, including primary coil, secondary coil, wherein the two ends of primary coil respectively with electric power incoming line phase
Even, power outlet is connected with electric power incoming line by main circuit live wire switching point, main circuit zero line switching point respectively, and its feature exists
In: being connected with voltage outlet by secondary zero line switching point bottom described secondary coil, equiratio line is punctuated secondary coil
The quantity of bottom coil is equal to the quantity of primary coil coil；First boost point, the second boost point are to secondary coil bottom coil
Quantity more than the quantity of primary coil coil；First boost point, the second boost point respectively by first boosting switching point, second
Boosting switching point is connected with power outlet, and equiratio line is punctuated and is connected with power outlet after series capacitance, resistance.
Automatic voltage regulator the most according to claim 1, it is characterised in that: bottom the first described boost point to secondary coil
The quantity of coil is 1.2 times of the quantity of primary coil coil.
Automatic voltage regulator the most according to claim 1, it is characterised in that: bottom the second described boost point to secondary coil
The quantity of coil is 1. 4 times of the quantity of primary coil coil.
Automatic voltage regulator the most according to claim 1, it is characterised in that: described electric capacity is 1uF, resistance is 30 ohm.
Automatic voltage regulator the most according to claim 1, it is characterised in that: described automatic voltage regulator also includes voltage measurement
Device and control device, voltage measuring apparatus, for measuring the voltage between electric power incoming line, controls device according to boosting demand control
Main circuit zero line switching point processed, main circuit live wire switching point, secondary zero line switching point, secondary equal proportion coil switching point, first
Boosting switching point and the second boosting the opening or closing of switching point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620543541.3U CN205666621U (en) | 2016-06-07 | 2016-06-07 | Automatic voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620543541.3U CN205666621U (en) | 2016-06-07 | 2016-06-07 | Automatic voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666621U true CN205666621U (en) | 2016-10-26 |
Family
ID=57157480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620543541.3U Active CN205666621U (en) | 2016-06-07 | 2016-06-07 | Automatic voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826925A (en) * | 2016-06-07 | 2016-08-03 | 国网青海省电力公司 | Automatic voltage regulator and automatic voltage regulation method |
-
2016
- 2016-06-07 CN CN201620543541.3U patent/CN205666621U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826925A (en) * | 2016-06-07 | 2016-08-03 | 国网青海省电力公司 | Automatic voltage regulator and automatic voltage regulation method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |