CN105826925A - Automatic voltage regulator and automatic voltage regulation method - Google Patents
Automatic voltage regulator and automatic voltage regulation method Download PDFInfo
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- CN105826925A CN105826925A CN201610396080.6A CN201610396080A CN105826925A CN 105826925 A CN105826925 A CN 105826925A CN 201610396080 A CN201610396080 A CN 201610396080A CN 105826925 A CN105826925 A CN 105826925A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
Abstract
The invention relates to the technical field of electric power engineering, in particular to an automatic voltage regulator and an automatic voltage regulation method. The bottom of a secondary coil of the automatic voltage regulator is connected with a voltage outgoing line through a secondary null line switching point, and the number of loops from an equal-proportion coil point to the bottom of the secondary coil is greater than the number of loops of a primary coil; the number of loops from a first boosting point to the bottom of the second coil as well as the number of loops from a second boosting point to the bottom of the second coil are greater than the number of loops of the primary coil; the first boosting point and the second boosting point are connected with a power supply outgoing line through a first boosting switching point and a second boosting switching point, and the equal-proportion coil point is in series connection with a capacitor and a resistor and then is connected with the power supply outgoing line. The automatic voltage regulator has the advantage that boosting is conducted automatically under the circumstance that power supply is not cut off, and the power supply requirement of urban and rural areas during the peak season of power consumption when voltage is unstable is met; the automatic voltage regulator has the advantages of being simple in structure, convenient to use and the like.
Description
Technical field
The present invention relates to electric power project engineering field, particularly relate to a kind of automatic voltage regulator and automatic regulating voltage method.
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 fast development of rural economy, the continuous quickening of Urbanization Construction, the people's livelihood policy of country's " household electrical appliances are gone to the countryside ", causes electricity for rural use and load the most soaring, and voltage drop is obvious, cause rural power grids brownout, cause 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, such as home computer, stereo set etc., needs automatically to be changed to low-voltage high voltage.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of automatic voltage regulator and automatic regulating voltage method.Being connected with voltage outlet by secondary zero line switching point bottom the secondary coil of the present invention, the punctuate quantity of secondary coil bottom coil of equiratio line is equal to the quantity of primary coil coil；First boost point, the 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 are connected with power outlet by the first boosting switching point, the second boosting switching point respectively, and equiratio line is punctuated and is connected with power outlet after series capacitance, resistance.The present invention has the feature of automatic boosting in the case of not power-off, meets the vast both urban and rural area power demands at peak times of power consumption voltage instability.Assembly of the invention has simple in construction, facilitates the features such as use.
The technical scheme is that a kind of automatic voltage regulator, including primary coil, secondary coil, wherein the two ends of primary coil are connected with electric power incoming line respectively, power outlet is connected with electric power incoming line by main circuit live wire switching point, main circuit zero line switching point respectively, it is characterized in that: be connected with voltage outlet by secondary zero line switching point bottom described secondary coil, the punctuate quantity of secondary coil bottom coil of equiratio line is equal to the quantity of primary coil coil；First boost point, the 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 are connected with power outlet by the first boosting switching point, the second boosting switching point respectively, and equiratio line is punctuated and is connected with power outlet after series capacitance, resistance.
According to automatic voltage regulator as above, it is characterised in that: the quantity of the first described boost point to secondary coil bottom coil is 1.2 times of the quantity of primary coil coil.
According to automatic voltage regulator as above, it is characterised in that: the quantity of the second described boost point to secondary coil bottom coil 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 characterized in that: described automatic voltage regulator also includes voltage measuring apparatus and controls device, voltage measuring apparatus, for measuring the voltage between electric power incoming line, controls device opening or closing 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, the first boosting switching point and the second boosting switching point.
The invention also discloses a kind of automatic regulating voltage method, it is characterised in that: include proceeding to the step of boosting from normal power supply and transferring the step of normal power supply from boosting to；
The step proceeding to boosting from normal power supply is divided into following steps:
When detection input voltage is low, and when being unsatisfactory for equipment power reguirements, the electrical voltage point such as connection, is then turned off the connection of input voltage and output voltage the most on the transformer, electrical voltage point such as grade is made to become output voltage；
Then transformer high-voltage output point being accessed the electrical voltage points such as output voltage, and cut-out, making High voltage output point is 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 the structural representation of the present invention；
Fig. 2 is the schematic diagram of control system of the present invention.
Description of reference numerals: primary coil 1, secondary coil 2, equiratio line punctuate 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 zero line switching point K3, secondary equal proportion coil switching point K4, the first boosting switching point K5, 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, technical scheme is described further.
As shown in Figure 1, the present invention includes voltage booster and multiple switching switch, the voltage booster of the present invention includes primary coil 1, secondary coil 2, wherein the two ends of primary coil 1 are connected with electric power incoming line L1, N1 respectively, and power outlet 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 shown in Figure 1, it is connected with voltage outlet N2 by secondary zero line switching point K3 bottom the secondary coil 2 of the present invention, equiratio line punctuate 3 to the quantity of secondary coil 2 bottom coil equal to the quantity of primary coil 1 coil, so, equiratio line punctuate 3 voltage roughly the same with the voltage at L1, the quantity of first boost point the 4, second boost point 5 to secondary coil 2 bottom coil is more than the quantity of primary coil 1 coil.It is 1.2 times of quantity of primary coil 1 coil such as the quantity of the first boost point 4 to secondary coil 2 bottom coil, it is 1.4 times of quantity of primary coil 1 coil such as the quantity of the second boost point 5 to secondary coil 2 bottom coil, then when input ac voltage is 150V, the voltage of the first boost point 4 is about 180V, the voltage of the second boost point 5 is about 210V, and the most now the second boost point 5 after boosting meets everyday devices electricity consumption requirement.
As it is shown in figure 1, first boost point 4, second boost point 5 of the present invention is connected with power outlet L2 by the first boosting switching point K5, the second boosting switching point K6 respectively, equiratio line is punctuated and is connected with power outlet L2 after 3 series capacitances C, resistance R.In the present invention, electric capacity C can be selected for the capacitor of 1uF, resistance R can be selected for the resistance of 30 ohm, so can meet the demand of most equal proportion point switching circuit.
As in figure 2 it is shown, present invention additionally comprises voltage measuring apparatus 7 and control device 8, voltage measuring apparatus 7, for measuring the voltage between electric power incoming line L1, N1, controls device 8 opening or closing according to boosting demand modeling contact switch K1 to K6.
The work process of the present invention is: when electric power incoming line L1, N1 voltage is normal, and main circuit zero line switching point K1, main circuit live wire switching point K2 close, and other contact switches are opened.As in running, certain period such as voltage is relatively low, needs boosting, 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 circuit zero line switching point K1, main circuit live wire switching point K2；Then the first boosting switching point K5 is connected, then secondary equal proportion coil switching point K4 is cut off；The most i.e. complete the conversion from low pressure to high pressure, and in transformation process, output voltage maintains always, powering-off state will not occur.After voltage measuring apparatus 7 checks that voltage recovers normally, the most first secondary equal proportion coil switching point K4 is closed, it 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 are being closed, finally disconnect secondary equal proportion coil switching point K4 to disconnect, complete switching.
As it is shown in figure 1, the present invention 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, disconnect the connection of input voltage and output voltage the most at short notice, make to wait electrical voltage point to become output voltage；
Transformer high-voltage output point then accesses output voltage, and the electrical voltage point such as cut-out at short notice, and making High voltage output point is 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 the switch operating of whole process.
In work process of the present invention, transformator is in the in the best state of two level works makes its time less, as completed secondary equal proportion coil switching point K4, the switching of the first boosting switching point K5 in 1 second, then can reduce line capacitance C, the working time of resistance R, make output voltage realize as early as possible normally working.
Apparatus and method of the present invention can apply equipment need normal work can not power-off suddenly but its power is not in the biggest equipment.In present rural households, when using computer, as brownout then can not normally use, after using assembly of the invention, can normally use, and handoff procedure voltage is the most stable, it is ensured that the normal operating of user.
Claims (6)
1. an automatic voltage regulator, including primary coil, secondary coil, wherein the two ends of primary coil are connected with electric power incoming line respectively, power outlet is connected with electric power incoming line by main circuit live wire switching point, main circuit zero line switching point respectively, it is characterized in that: be connected with voltage outlet by secondary zero line switching point bottom described secondary coil, the punctuate quantity of secondary coil bottom coil of equiratio line is equal to the quantity of primary coil coil；First boost point, the 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 are connected with power outlet by the first boosting switching point, the second boosting switching point respectively, 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: the quantity of the first described boost point to secondary coil bottom 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: the quantity of the second described boost point to secondary coil bottom 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 characterized in that: described automatic voltage regulator also includes voltage measuring apparatus and controls device, voltage measuring apparatus, for measuring the voltage between electric power incoming line, controls device opening or closing 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, the first boosting switching point and the second boosting switching point.
6. an automatic regulating voltage method, it is characterised in that: include proceeding to the step of boosting from normal power supply and transferring the step of normal power supply from boosting to；The step proceeding to boosting from normal power supply is divided into following steps:
When detection input voltage is low, and when being unsatisfactory for equipment power reguirements, the electrical voltage point such as connection, is then turned off the connection of input voltage and output voltage the most on the transformer, electrical voltage point such as grade is made to become output voltage；
Then transformer high-voltage output point being accessed the electrical voltage points such as output voltage, and cut-out, making High voltage output point is 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396080.6A CN105826925A (en) | 2016-06-07 | 2016-06-07 | Automatic voltage regulator and automatic voltage regulation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396080.6A CN105826925A (en) | 2016-06-07 | 2016-06-07 | Automatic voltage regulator and automatic voltage regulation method |
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| Publication Number | Publication Date |
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| CN105826925A true CN105826925A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610396080.6A Pending CN105826925A (en) | 2016-06-07 | 2016-06-07 | Automatic voltage regulator and automatic voltage regulation method |
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| CN (1) | CN105826925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356733A (en) * | 2016-10-18 | 2017-01-25 | 国网山东省电力公司烟台供电公司 | Single-phase voltage boosting box used by residential users |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071843U (en) * | 1990-02-14 | 1991-02-20 | 金哉宇 | Energy-saving network automatic step-up transformer |
| CN1571236A (en) * | 2004-05-12 | 2005-01-26 | 南宁欧顶电气有限责任公司 | Arcless compensation type single-phase voltage regulating and stabilizing device |
| US20120306402A1 (en) * | 2010-01-26 | 2012-12-06 | Gradix Holding Ltd. | Ac voltage reduction by means of a transformer |
| CN103997832A (en) * | 2014-05-30 | 2014-08-20 | 宁波绿凯节能科技有限公司 | On-load voltage regulation control circuit for roadway illumination control and control method thereof |
| CN205666621U (en) * | 2016-06-07 | 2016-10-26 | 国网青海省电力公司 | Automatic voltage regulator |
-
2016
- 2016-06-07 CN CN201610396080.6A patent/CN105826925A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071843U (en) * | 1990-02-14 | 1991-02-20 | 金哉宇 | Energy-saving network automatic step-up transformer |
| CN1571236A (en) * | 2004-05-12 | 2005-01-26 | 南宁欧顶电气有限责任公司 | Arcless compensation type single-phase voltage regulating and stabilizing device |
| US20120306402A1 (en) * | 2010-01-26 | 2012-12-06 | Gradix Holding Ltd. | Ac voltage reduction by means of a transformer |
| CN103997832A (en) * | 2014-05-30 | 2014-08-20 | 宁波绿凯节能科技有限公司 | On-load voltage regulation control circuit for roadway illumination control and control method thereof |
| CN205666621U (en) * | 2016-06-07 | 2016-10-26 | 国网青海省电力公司 | Automatic voltage regulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356733A (en) * | 2016-10-18 | 2017-01-25 | 国网山东省电力公司烟台供电公司 | Single-phase voltage boosting box used by residential users |
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Application publication date: 20160803 |
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