CN206977055U - A kind of Full Featured intelligent powerless compensation device - Google Patents
A kind of Full Featured intelligent powerless compensation device Download PDFInfo
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- CN206977055U CN206977055U CN201720645627.1U CN201720645627U CN206977055U CN 206977055 U CN206977055 U CN 206977055U CN 201720645627 U CN201720645627 U CN 201720645627U CN 206977055 U CN206977055 U CN 206977055U
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- 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
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Abstract
The utility model discloses a kind of Full Featured intelligent powerless compensation device; including master control borad; the master control borad is provided with master controller; the master controller is connected with current sample module and voltage sample module; also include alternate complementary modulus block altogether, mutually divide complementary modulus block and control output module, alternate complementary modulus block and the lead-out terminal for mutually dividing complementary modulus block altogether are connected with protection switch；The alternate complementary modulus group altogether includes the common benefit units that three are in triangle joint, described mutually to divide complementary modulus group to include three point benefit units in Y-connection.The utility model can be as desired by the reactive-load compensation for controlling each combination switch realization to become more meticulous respectively；It is each to mend branch road altogether, divide benefit branch road to carry out switching control by using combination switch, thyristor switch and magnetic maintained switch parallel running in combination switch, there is voltage zero-cross conducting and current over-zero cut-out, no-flashy-flow in the moment switched on and off, without electric arc, reliability height.
Description
Technical field
The utility model is related to power supply, controller switching equipment technology, especially it is a kind of be used to realizing the global function for the compensation that becomes more meticulous,
Intelligent powerless compensation device.
Background technology
Reactive power compensation（Reactive Power Compensation）, abbreviation reactive-load compensation, in power supply system
In play a part of to improve the power factor of power network, reduce the loss of supply transformer and conveying circuit, improve power supplying efficiency, improve
Power supply environment.Reactive power compensation device is extremely important in power supply system, reasonably selects compensation device, can accomplish
The loss of power network is reduced to greatest extent, improves power grid quality；Conversely, such as selection or improper use, power supply system may be caused
The problems such as system voltage pulsation, harmonic wave increase.
The integrated controller of eactive compensation and power quality as disclosed in Chinese publication file CN100347922C, when with
Family reactive requirement it is excessive or for it is negative have impact on voltage level when, by the common benefit capacitor of parallel connection be classified input or excision with
Compensating reactive power；When alternate idle uneven, by dividing the split-phase switching of benefit capacitor to control parallel connection, solve alternate idle
Unbalanced problem.But integrated controller of eactive compensation and power quality disclosed in the patent document, mend altogether, point benefit structure
It is unreasonable, not enough finely, it is impossible to meet the needs of compensation of becoming more meticulous；In addition, the integrated controller intelligence degree is low, it is impossible to real
The switching of existing single-phase capacitance, poor controllability.
Utility model content
The utility model provides a kind of Full Featured intelligent powerless compensation device, for solving existing reactive power compensator
Can not carry out becoming more meticulous compensation and low intelligence degree the problem of.
In order to solve the above problems, the utility model provides a kind of Full Featured intelligent powerless compensation device, including master control
Plate, the master control borad are provided with master controller, and the master controller is connected with current sample module and voltage sample module, also wrapped
Include alternate complementary modulus block altogether, divide to phase complementary modulus block and control output module, the alternate complementary modulus block altogether and described mutually divide complementary modulus block
Lead-out terminal be connected with protection switch；The alternate complementary modulus group altogether includes three common benefit units in triangle joint, each
The unit of mending altogether includes multiple common benefit branch roads parallel with one another, it is described mend altogether branch road including be serially connected resistance, compound open
Close and electric capacity, the control output module control the switching of corresponding electric capacity by synchronous combination switch；It is described mutually to divide complementary modulus
Group includes three units of point mending in Y-connection, mends unit for each described point and parallel with one another divides benefit branch road, institute including multiple
Resistance, combination switch and electric capacity that point benefit branch road includes being serially connected are stated, the control output module passes through synchronous combination switch
Control the switching of corresponding electric capacity.
Full Featured intelligent powerless compensation device provided by the utility model also has following technical characteristic：
Further, it is each it is described mend unit altogether and include 8 parallel with one another described mend branch road altogether；Each described point is mended list
Member includes 4 described point of benefit branch roads parallel with one another.
Further, the master controller is also associated with wireless communication module.
Further, the wireless communication module is Wifi communication modules, and the Wifi communication modules pass through RS232 interface
It is connected with the master controller.
Further, the master controller is also associated with RS485 interfaces.
Further, alternate complementary modulus block and the lead-out terminal for mutually dividing complementary modulus block altogether are also associated with surge protection
Device.
The utility model has the advantages that：By setting in the alternate complementary modulus block altogether of triangle joint and connecting in star
Divide to the phase connect complementary modulus block, master controller can judge the work(of power network according to current sample module and voltage sample module collection information
Rate factor, then by controlling output module to control each conducting for mending branch road, point benefit branch road altogether, alternate benefit altogether is realized as needed
Point benefit with phase；Control output module can be by the reactive-load compensation that controls each combination switch realization to become more meticulous respectively；It is each to mend altogether
Branch road, benefit branch road is divided to carry out switching control by using combination switch, thyristor switch and magnetic maintained switch in combination switch
Parallel running, there is voltage zero-cross conducting and current over-zero cut-out, no-flashy-flow, excellent without electric arc etc. in the moment switched on and off
Point, reliability are high.
Brief description of the drawings
Fig. 1 is the structural representation of the Full Featured intelligent powerless compensation device of the utility model embodiment；
Fig. 2 is the partial enlarged view in A portions in Fig. 1.
Embodiment
Describe the utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not rushing
In the case of prominent, the feature in embodiment and embodiment in the utility model can be mutually combined.
, should in one embodiment of Full Featured intelligent powerless compensation device of the present utility model as shown in Figure 1 and Figure 2
Full Featured intelligent powerless compensation device includes master control borad 10, and master control borad 10 is provided with master controller 11, and master controller 11 connects
There are a current sample module 12 and voltage sample module 13, in addition to alternate complementary modulus block 20 altogether, mutually divide complementary modulus block 30 and and master control
The connected control output module 14 of device 11 processed is alternate to be total to complementary modulus block 20 and mutually divide the lead-out terminal of complementary modulus block 30 to be opened with protection
40 are closed to be connected；Alternate complementary modulus group 20 altogether includes three common benefit units 21 in triangle joint, each mends unit 21 altogether including multiple
Common benefit branch road parallel with one another, resistance 22, combination switch 23 and the electric capacity 24 mended branch road altogether and include being serially connected, control are defeated
Go out the switching that module 14 controls corresponding electric capacity 24 by combination switch 23；Complementary modulus group 30 mutually is divided including three to be in Y-connection
Point mend unit 31, each point mend unit 31 include it is multiple it is parallel with one another divide benefit branch road, described point of benefit branch road includes mutually string
Resistance 32, combination switch 33 and the electric capacity 34 of connection, control output module 14 control corresponding electric capacity 34 by combination switch 33
Switching.Full Featured intelligent powerless compensation device of the present utility model, by set in triangle joint it is alternate altogether complementary modulus block and
Mutually divide complementary modulus block in Y-connection, master controller can judge according to current sample module and voltage sample module collection information
The power factor of power network, then by controlling output module to control each conducting for mending branch road, point benefit branch road altogether, realize as needed
It is alternate to mend altogether and mutually divide benefit；Control output module can be by the idle benefit that controls each combination switch realization to become more meticulous respectively
Repay；It is each to mend branch road altogether, divide benefit branch road to carry out switching control by using combination switch, thyristor switch and magnetic in combination switch
Maintained switch parallel running, there is voltage zero-cross conducting and current over-zero cut-out, no-flashy-flow in the moment switched on and off, without electricity
The advantages that arc, reliability are high.Master controller in the embodiment can use single-chip microcomputer or microprocessor controller, and combination switch is
Refer to thyristor switch and the fling-cut switch of magnetic maintained switch parallel running, those skilled in the art can select difference as needed
Model, will not be repeated here.
In the above-described embodiments, Full Featured intelligent powerless compensation device also has following technical characteristic：It is each to mend list altogether
Member 21 includes 8 common benefit branch roads parallel with one another；Each point mend unit 31 include 4 it is parallel with one another divide benefit branch road, thus may be used
Realize that 24 grades of alternate mend altogether with 12 grades of phase divides benefit, master controller can be according to power factor intelligence, the essence of the power network of collection
Reactive-load compensation carefully is realized, specifically, current sample module collection three-phase current, voltage sample module collection three-phase voltage,
Master controller carries out intelligence, fine reactive-load compensation according to voltage, power factor, reactive power comprehensive descision.
In the above embodiment, it is preferable that master controller 11 is also associated with wireless communication module 15, wireless communication module can
Think Wifi communication modules, specifically, Wifi communication modules are connected by RS232 interface with master controller 11, pass through setting
Wifi communication modules, in the case of no external network signal, it can be believed by the Wi-Fi hotspot that device module itself is sent
Number, and realize that point-to- point communication operates in the range of 20 meters of device by mobile terminal, remote control switching, checking device fortune can be achieved
Row state and real time data, check and change definite value.Master controller 11 is also associated with RS485 interfaces, thus can be by reserved
RS485 interfaces realize telecommunication.Preferably, alternate complementary modulus block 20 and the lead-out terminal for mutually dividing complementary modulus block 30 altogether also connect
Surge Protector 50 is connected to, lightning protection is had concurrently and suppresses the function of shoving.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (6)
1. a kind of Full Featured intelligent powerless compensation device, including master control borad, the master control borad is provided with master controller, the master
Controller is connected with current sample module and voltage sample module, it is characterised in that also divides including alternate complementary modulus block, phase altogether and mends
Module and control output module, the alternate complementary modulus block altogether and the lead-out terminal for mutually dividing complementary modulus block with protection switch phase
Even；The alternate complementary modulus group altogether includes the common benefit units that three are in triangle joint, and each unit of benefit altogether includes multiple mutual
Common benefit branch road in parallel, resistance, combination switch and the electric capacity mended branch road altogether and include being serially connected, the control output module
The switching of corresponding electric capacity is controlled by synchronous combination switch；It is described mutually to divide complementary modulus group to include three point benefits in Y-connection
Unit, each described point mend unit include it is multiple it is parallel with one another divide benefit branch road, described point of benefit branch road includes the electricity being serially connected
Resistance, combination switch and electric capacity, the control output module control the switching of corresponding electric capacity by synchronous combination switch.
2. Full Featured intelligent powerless compensation device according to claim 1, it is characterised in that each described to mend unit altogether
Including 8 parallel with one another described branch road is mended altogether；Each described point is mended unit and includes 4 described point of benefit branch roads parallel with one another.
3. Full Featured intelligent powerless compensation device according to claim 1, it is characterised in that the master controller also connects
It is connected to wireless communication module.
4. Full Featured intelligent powerless compensation device according to claim 3, it is characterised in that the wireless communication module
For Wifi communication modules, the Wifi communication modules are connected by RS232 interface with the master controller.
5. Full Featured intelligent powerless compensation device according to claim 4, it is characterised in that the master controller also connects
It is connected to RS485 interfaces.
6. Full Featured intelligent powerless compensation device according to claim 1, it is characterised in that the alternate complementary modulus block altogether
The lead-out terminal of complementary modulus block is divided to be also associated with Surge Protector with the phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720645627.1U CN206977055U (en) | 2017-06-06 | 2017-06-06 | A kind of Full Featured intelligent powerless compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720645627.1U CN206977055U (en) | 2017-06-06 | 2017-06-06 | A kind of Full Featured intelligent powerless compensation device |
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| CN206977055U true CN206977055U (en) | 2018-02-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768266A (en) * | 2019-12-03 | 2020-02-07 | 国网江苏省电力有限公司常州供电分公司 | Reactive compensation system for transformer substation and control method thereof |
| CN111181046A (en) * | 2020-03-10 | 2020-05-19 | 河南丰源电力科技有限公司 | Intelligent integrated fine compensation low-voltage power distribution cabinet |
-
2017
- 2017-06-06 CN CN201720645627.1U patent/CN206977055U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768266A (en) * | 2019-12-03 | 2020-02-07 | 国网江苏省电力有限公司常州供电分公司 | Reactive compensation system for transformer substation and control method thereof |
| CN111181046A (en) * | 2020-03-10 | 2020-05-19 | 河南丰源电力科技有限公司 | Intelligent integrated fine compensation low-voltage power distribution cabinet |
| CN114204463A (en) * | 2020-03-10 | 2022-03-18 | 河南丰源电力科技有限公司 | Intelligent integrated low-voltage power distribution cabinet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent reactive power compensator of global function Effective date of registration: 20200513 Granted publication date: 20180206 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN FENGYUAN POWER TECHNOLOGY Co.,Ltd. Registration number: Y2020980002185 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210511 Granted publication date: 20180206 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN FENGYUAN POWER TECHNOLOGY Co.,Ltd. Registration number: Y2020980002185 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A full function intelligent reactive power compensation device Effective date of registration: 20210513 Granted publication date: 20180206 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN FENGYUAN POWER TECHNOLOGY Co.,Ltd. Registration number: Y2021980003556 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220707 Granted publication date: 20180206 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN FENGYUAN POWER TECHNOLOGY Co.,Ltd. Registration number: Y2021980003556 |