CN106385040A - Terminal voltage boosting device - Google Patents
Terminal voltage boosting device Download PDFInfo
- Publication number
- CN106385040A CN106385040A CN201610872371.8A CN201610872371A CN106385040A CN 106385040 A CN106385040 A CN 106385040A CN 201610872371 A CN201610872371 A CN 201610872371A CN 106385040 A CN106385040 A CN 106385040A
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- CN
- China
- Prior art keywords
- module
- voltage
- control module
- main control
- compensation
- 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.)
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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
- H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
-
- 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
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- 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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
Abstract
The invention provides a terminal voltage boosting device. The device comprises a master control module, a voltage compensation module and a reactive power compensation module. The voltage compensation module is respectively connected with a power grid side, the master control module and a user side and used for acquiring input voltage of the power grid side and realizing voltage compensation of the user side according to the first instruction of the master control module; the reactive power compensation module is respectively connected with the master control module and the user side and used for realizing harmonic processing and reactive power compensation of the voltage of the user side according to the second instruction of the master control module; and the master control module is used for receiving the input voltage of the power grid side and outputting the first instruction to the voltage compensation module when the input voltage of the power grid side falls and outputting the second instruction to the reactive power compensation module when the input voltage of the power grid side does not fall. With application of the terminal voltage boosting device, the terminal voltage boosting device has the characteristics of being great in voltage boosting effect, low in power consumption, convenient to install and maintain and high in reliability, and the problem of excessively low terminal low voltage of a rural power grid can be directly and effectively solved so as to guarantee normal power supply of residents.
Description
Technical field
The present invention relates to technical field of power systems, more particularly, to terminal voltage lifting device.
Background technology
At present, due to existing rural power grids weak foundation, the reason such as radius of electricity supply is big, load is unstable, energy loss is led to increase
Greatly it is therefore desirable to be low voltage, the unstable low-voltage distribution electrical network of power supply quality provides an economy, easily solution party
Case, both saving substantial amounts of human and material resources for power department, having provided a user with reliable and stable power supply, thus greatly reducing again
The investment of the upgrading of rural power grids.
To sum up, for solving the problems, such as rural LV long distance power delivery low-voltage, need terminal voltage lifting device badly, lifting
Line voltage distribution, improves the quality of power supply, can improve rate of qualified voltage with effective guarantee power supply quality, and applied widely.
Content of the invention
Embodiment of the present invention technical problem to be solved is, provides terminal voltage lifting device, has voltage increase
The features such as effect is good, low in energy consumption, convenient for installation and maintenance, reliability is high, and can directly efficiently solve end in rural power grids
The too low problem of low pressure, ensures resident's normal power supply.
In order to solve above-mentioned technical problem, embodiments provide terminal voltage lifting device, described device includes
Main control module, voltage compensation module and reactive compensation module；Wherein,
The first end of described voltage compensation module is connected with grid side, and the second end is connected with described main control module, the 3rd end
It is connected with user side, for obtaining described grid side input voltage and sending into described main control module, and further according to being received
The first instruction that the main control module arriving sends, realizes to user side voltage compensation；
One end of described reactive compensation module is connected with described main control module, and the other end is connected with described user side, is used for
The second instruction being sent according to received main control module, realizes carrying out harmonic management and reactive-load compensation to user side voltage；
Described main control module is for receiving the grid side input voltage that described voltage compensation module gets and to be detected
To the grid side input voltage of described acquisition occur falling when, to described voltage compensation module output first instruction；And it is to be checked
When measuring the grid side input voltage of described acquisition and no falling, to described reactive compensation module output second instruction.
Wherein, described main control module is formed by an ARM chip and its peripheral circuit.
Wherein, described voltage compensation module by iron core, is wrapped in described iron core periphery coil and the described coil of control
The pressure regulator being wrapped in iron core periphery area size is formed.
Wherein, described iron core is made by high magnetic conduction silicon steel sheet, and described coil is made by metallic copper.
Wherein, described reactive compensation module adopts the intelligent low-pressure capacitor of model DC868, described intelligent low-pressure electric capacity
Device includes intelligent measure and control module, operating passing zero module, protection module, intelligent communication module, human-computer dialogue module and electric capacitor
Device.
Wherein, described device also includes the communication module being connected with described main control module, and described communication module is GPRS mould
Block or WIFI module.
Implement the embodiment of the present invention, have the advantages that：
In embodiments of the present invention, due in device main control module in grid side Voltage Drop, control voltage compensate mould
Block carries out voltage compensation to user side, and when grid side voltage no falls, controls reactive compensation module that user side voltage is entered
Row harmonic management and reactive-load compensation, therefore have the spies such as voltage boosting effect is good, low in energy consumption, convenient for installation and maintenance, reliability is high
Point, and can directly efficiently solve low pressure too low problem in end in rural power grids, ensure resident's normal power supply.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, according to
These accompanying drawings obtain other accompanying drawings and still fall within scope of the invention.
Fig. 1 is the structural representation of terminal voltage lifting device provided in an embodiment of the present invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is made into one
Step ground describes in detail.
As shown in figure 1, being in the embodiment of the present invention, the terminal voltage lifting device providing, this device includes main control module
1st, voltage compensation module 2 and reactive compensation module 3；Wherein,
First end a1 of voltage compensation module 2 is connected with grid side, and the second end a2 is connected with main control module 1, the 3rd end with
User side is connected, for obtaining grid side input voltage and sending into main control module 1, and further according to received master control mould
The first instruction that block 1 sends, realizes to user side voltage compensation；
One end of reactive compensation module 3 is connected with main control module 1, and the other end is connected with user side, for according to being received
The second instruction that the main control module 1 arriving sends, realizes carrying out harmonic management and reactive-load compensation to user side voltage；
Main control module 1, the grid side input voltage getting for receiving voltage compensating module 2, and to be checked measure acquisition
Grid side input voltage when occurring falling, to voltage compensation module 2 output first instruction；And the electrical network measuring acquisition to be checked
When side input voltage no falls, to reactive compensation module 3 output second instruction.
The operation principle of the terminal voltage lifting device in the embodiment of the present invention is：Voltage compensation module 2 is serially connected with electrical network
On circuit between side and user side, (occur falling) when grid side input voltage is detected and being too low, voltage compensation module 2
Started by main control module 1, the numerical value according to actually entering voltage cuts corresponding lifting voltage, makes to export to user side voltage
Meet load normal work, and reactive compensation module 3 puts into the capacitor of respective numbers, in order to the perception on compensated line no
Work(, reduces the line loss because reactive current causes and pressure drop.
In one embodiment, main control module 1 is formed by an ARM chip and its peripheral circuit；Voltage compensation module 2 is by iron
Core, it is wrapped in the coil of iron core periphery and control coil is wrapped in the pressure regulator of iron core periphery area size and is formed；Wherein, iron
Core is made by high magnetic conduction silicon steel sheet, and coil is made by metallic copper；Reactive compensation module 3 adopts model DC868
Intelligent low-pressure capacitor, this intelligent low-pressure capacitor includes intelligent measure and control module, operating passing zero module, protection module, intelligently leads to
Letter module, human-computer dialogue module and power capacitor.
In order to send the data to system terminal, carry out long-range maintenance and information, therefore device also includes and master
The communication module 4 that control module 1 is connected, communication module 4 is GPRS module or WIFI module
Implement the embodiment of the present invention, have the advantages that：
In embodiments of the present invention, due in device main control module in grid side Voltage Drop, control voltage compensate mould
Block carries out voltage compensation to user side, and when grid side voltage no falls, controls reactive compensation module that user side voltage is entered
Row harmonic management and reactive-load compensation, therefore have the spies such as voltage boosting effect is good, low in energy consumption, convenient for installation and maintenance, reliability is high
Point, and can directly efficiently solve low pressure too low problem in end in rural power grids, ensure resident's normal power supply.
One of ordinary skill in the art will appreciate that it is permissible for realizing all or part of step in above-described embodiment method
Instruct related hardware to complete by program, described program can be stored in a computer read/write memory medium,
Described storage medium, such as ROM/RAM, disk, CD etc..
Above disclosed be only a kind of preferred embodiment of the present invention, certainly the power of the present invention can not be limited with this
Sharp scope, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (6)
1. terminal voltage lifting device is it is characterised in that described device includes main control module, voltage compensation module and reactive-load compensation
Module；Wherein,
The first end of described voltage compensation module is connected with grid side, and the second end is connected with described main control module, the 3rd end and use
Family side is connected, for obtaining described grid side input voltage and sending into described main control module, and further according to received
The first instruction that main control module sends, realizes to user side voltage compensation；
One end of described reactive compensation module is connected with described main control module, and the other end is connected with described user side, for basis
The second instruction that received main control module sends, realizes carrying out harmonic management and reactive-load compensation to user side voltage；
Described main control module, for receiving the grid side input voltage that described voltage compensation module gets, and to be checked measures institute
When stating the grid side input voltage of acquisition and occurring falling, to described voltage compensation module output first instruction；And to be checked measure
When the grid side input voltage of described acquisition no falls, to described reactive compensation module output second instruction.
2. device as claimed in claim 1 is it is characterised in that described main control module is by an ARM chip and its peripheral circuit shape
Become.
3. device as claimed in claim 1 it is characterised in that described voltage compensation module by iron core, be wrapped in described iron core
The coil of periphery and control described coil to be wrapped in the pressure regulator of iron core periphery area size to be formed.
4. device as claimed in claim 3 is it is characterised in that described iron core is made by high magnetic conduction silicon steel sheet, described line
Circle is made by metallic copper.
5. device as claimed in claim 1 is it is characterised in that described reactive compensation module adopts the intelligence of model DC868
Secondary capacitor, described intelligent low-pressure capacitor includes intelligent measure and control module, operating passing zero module, protection module, intelligence communication
Module, human-computer dialogue module and power capacitor.
6. the device as any one of claim 1-5 is it is characterised in that described device also includes and described main control module
Connected communication module, described communication module is GPRS module or WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872371.8A CN106385040A (en) | 2016-09-30 | 2016-09-30 | Terminal voltage boosting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872371.8A CN106385040A (en) | 2016-09-30 | 2016-09-30 | Terminal voltage boosting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106385040A true CN106385040A (en) | 2017-02-08 |
Family
ID=57936965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610872371.8A Pending CN106385040A (en) | 2016-09-30 | 2016-09-30 | Terminal voltage boosting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106385040A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518701A (en) * | 2019-09-05 | 2019-11-29 | 杭州市电力设计院有限公司余杭分公司 | A kind of electrical grid transmission adjustment system and method |
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| CN101567253A (en) * | 2009-02-13 | 2009-10-28 | 宜昌妙奇照明科技有限公司 | Annular compensating voltage regulator connected in series |
| CN202121329U (en) * | 2011-07-05 | 2012-01-18 | 徐州昂内斯电力科技有限公司 | 10 KV alternating current main reactive power compensation control device |
| CN203243049U (en) * | 2013-03-21 | 2013-10-16 | 河北南网电力节能服务有限公司 | Reactive power compensation energy-saving device |
| CN104393599A (en) * | 2014-11-26 | 2015-03-04 | 深圳供电局有限公司 | Uniform power quality regulating device and method |
| KR20150075453A (en) * | 2013-12-26 | 2015-07-06 | 주식회사 포스코 | Apparatus for compensating reactive power |
| CN105244880A (en) * | 2015-10-19 | 2016-01-13 | 深圳供电局有限公司 | Method and system for suppressing direct-current voltage fluctuation of power quality regulator |
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2016
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| CN101567253A (en) * | 2009-02-13 | 2009-10-28 | 宜昌妙奇照明科技有限公司 | Annular compensating voltage regulator connected in series |
| CN202121329U (en) * | 2011-07-05 | 2012-01-18 | 徐州昂内斯电力科技有限公司 | 10 KV alternating current main reactive power compensation control device |
| CN203243049U (en) * | 2013-03-21 | 2013-10-16 | 河北南网电力节能服务有限公司 | Reactive power compensation energy-saving device |
| KR20150075453A (en) * | 2013-12-26 | 2015-07-06 | 주식회사 포스코 | Apparatus for compensating reactive power |
| CN104393599A (en) * | 2014-11-26 | 2015-03-04 | 深圳供电局有限公司 | Uniform power quality regulating device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110518701A (en) * | 2019-09-05 | 2019-11-29 | 杭州市电力设计院有限公司余杭分公司 | A kind of electrical grid transmission adjustment system and method |
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Application publication date: 20170208 |