CN107257134A - A kind of outdoor high-voltage intelligent powerless compensation system - Google Patents
A kind of outdoor high-voltage intelligent powerless compensation system Download PDFInfo
- Publication number
- CN107257134A CN107257134A CN201710566706.8A CN201710566706A CN107257134A CN 107257134 A CN107257134 A CN 107257134A CN 201710566706 A CN201710566706 A CN 201710566706A CN 107257134 A CN107257134 A CN 107257134A
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- Prior art keywords
- module
- sub
- switch
- compensation system
- output end
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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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The embodiment of the invention discloses a kind of outdoor high-voltage intelligent powerless compensation system, with shell and line bank, it is provided with described shell in controller and communication module, shell and is additionally provided with combined type compensating module；The combined type compensating module includes three branch roads；Star connection is taken between three described branch roads, each branch road is comprising switching also comprising two groups of switches sets on switch module, inductive bank and capacitance group, described each branch road, and the output end of described first switch group is in parallel with inductive bank；Described second switch group output end is in parallel with capacitance group；The switching switch module, the control end of switches set are connected with controller；The beneficial effects of the invention are as follows：Electric machine structure is eliminated, reaction speed is fast, and low in energy consumption, communication conversion module can be realized is converted to multidigit address code signal by level signal, greatly expanded extension capacity, control capability and control precision, while the extension for also allowing for the later stage is safeguarded.
Description
Technical field
The present invention relates to high-pressure system technical field, more particularly to a kind of outdoor high-voltage intelligent powerless compensation system.
Background technology
Reactive-load compensation is used as execution unit usually using fling-cut switch, but common fling-cut switch is only provided with capacitance
Compensation, the processing to harmonic wave usually needs to introduce reactor in addition, and because the harmonic wave interference of power network is on the rise, it is to idle
Compensation device causes very big negative effect, and harmonic wave easily makes the induction reactance such as transformer, the motor on reactive power compensator and power network
Property electrical equipment produce resonance, very big electric current will be flowed through during resonance on reactive power compensator, so as to cause reactive-load compensation to fill
The damage put.
In the prior art, used motor to control the movement of iron core so as to reach the purpose of adjustment inductance parameters, its is anti-
Answer speed excessively slow, and substantially increase the power consumption of reactive power compensator in itself；The number of power network induction reactance equipment is accessed under normal circumstances
Amount, the switch service condition of equipment are in change, so reactive power compensator is total to the induction reactance electrical equipment on power network
The harmonic value that same-action is produced is also by the situation in change, and this will cause the reactive power compensator controlled motor will adjust always
Whole plunger position, motor will be in high work load state, and be unable to reach the purpose of accurate amendment reactive-load compensation parameter forever.
The content of the invention
The purpose of the embodiment of the present invention be provide it is a kind of can fast reaction adjustment inductance parameters and capacitance idle benefit
Repay system.
To reach above-mentioned purpose, the embodiment of the invention discloses a kind of outdoor high-voltage intelligent powerless compensation system, have
Controller and communication module are provided with shell and line bank, described shell, described communication module is connected with controller, is used to
Transmit instruction or the data of host control device；Described communication module also includes communication conversion module, to by upper control
The corresponding communication level signal of device transmission processed is converted to multidigit address code and passes to controller；
Characterized in that, being additionally provided with combined type compensating module in shell；The combined type compensating module includes three branch roads；
Star connection is taken between three described branch roads, each branch road is comprising switching switch module, inductive bank and capacitance group, and switch
Output end, inductive bank and the capacitance group of switch module, which are one another in series, to connect；Another output end of described each switching switch module
It is connected with line bank；
Also comprising two groups of switches sets on described each branch road, the output end of described first switch group is in parallel with inductive bank；
Described second switch group output end is in parallel with capacitance group；The switching switch module, the control end of switches set and controller phase
Even.
Optionally, described communication module is wireless DTU industrial modules.
Optionally, described inductive bank includes the sub- inductance of some series connection.
Optionally, described capacitance group includes the sub- electric capacity of some series connection.
Optionally, described first switch group includes three sub- output switching terminals；What the inductive bank was connected comprising three
Sub- inductance；
The sub switch output end is corresponded with every sub- inductance and is connected in parallel.
Optionally, described second switch group includes three sub- output switching terminals；What the capacitance group was connected comprising three
Sub- electric capacity；
The sub switch output end is corresponded with every sub- electric capacity and is connected in parallel.
Optionally, the switching switch module includes IGCT and magneto magnetic latching relay.
Optionally, described switches set includes magneto magnetic latching relay.
Host control device is connected this invention takes communication module, convenience extends and can be when multiple fling-cut switches work
Remain to obtain the parameter correction values by each fling-cut switch of matching primitives by host control device, and the switching of extension is opened
Pass quantity is more, and can combine obtained inductance corrected parameter also will be more；The instruction that host control device is sent passes through communication
Module passes to controller, and controller is handled by program, will send signal and passes to the control end of correspondence switches set, make corresponding
The output end closure of sub switch is opened, and is realized the sub- inductance short circuit of varying number, to realize quick adjustment and capacitance group string
The purpose of the inductance parameters of the inductive bank of connection, the formation condition of the former resonance of destruction.
The beneficial effects of the invention are as follows：Electric machine structure is eliminated, reaction speed is fast, and low in energy consumption, communication conversion module can
Level signal is converted to multidigit address code signal by realization, has greatly expanded extension capacity, control capability and control precision,
The extension for also allowing for the later stage simultaneously is safeguarded.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 connects block diagram for the logic of compensating module provided in an embodiment of the present invention；
Fig. 2 connects block diagram for the logic of each branch road of compensating module provided in an embodiment of the present invention.
Embodiment
To make to have a better understanding and awareness to architectural feature of the invention and the effect reached, to preferably
Embodiment and accompanying drawing coordinate detailed description, are described as follows：
The present invention proposes a kind of outdoor high-voltage intelligent powerless compensation system, with shell and line bank, described shell
It is interior to be provided with controller, communication module and compensating module；
As shown in figure 1, the compensating module includes three branch roads；Star connection is taken between three described branch roads, is
Logic connection table in convenient expression logic connecting relation, Fig. 2 only with star connection reaches, without using " star outward appearance "
The technique of painting；Each branch road is comprising switching switch module, inductive bank and capacitance group, and switch output end, the inductive bank of switch module
And capacitance group is one another in series and connected；Described inductive bank includes the sub- inductance of some series connection；Described each switching switch module
Another output end is connected with line bank；Switches set is also included on described each branch road, described switches set is in parallel with inductive bank；Institute
Also comprising two groups of switches sets on each branch road stated, the output end of described first switch group is in parallel with inductive bank；Described second
Switches set output end is in parallel with capacitance group；The switching switch module, the control end of switches set are connected with controller.
As shown in Fig. 2 the inductive bank includes the sub- inductance of some series connection, the switches set includes some sub switchs, can
Choosing, described first switch group includes three sub- output switching terminals；The inductive bank includes the sub- inductance of three series connection；It is described
Sub switch output end is corresponded with every sub- inductance and is connected in parallel.Optionally, described second switch group is opened comprising three sons
Close output end；The capacitance group includes the sub- electric capacity of three series connection；The sub switch output end is corresponded with every sub- electric capacity
It is connected in parallel.The corresponding three-phase by wiring and power network of each wiring point on line bank is electrically connected；The switching switch module,
The control end of switches set is connected with controller；It is preferred that, the switching switch module comprising IGCT and magneto magnetic keep after
Electrical equipment, described switches set includes magneto magnetic latching relay.
Host control device is connected this invention takes communication module, convenience extends and can be when multiple fling-cut switches work
Remain to obtain the parameter correction values by each fling-cut switch of matching primitives by host control device, and the switching of extension is opened
Pass quantity is more, and can combine obtained inductance corrected parameter also will be more；The instruction that host control device is sent passes through communication
Module passes to controller, and controller is handled by program, will send signal and passes to the control end of correspondence switches set, make corresponding
The output end closure of sub switch is opened, and is realized the sub- inductance short circuit of varying number, to realize quick adjustment and capacitance group string
The purpose of the inductance parameters of the inductive bank of connection, the formation condition of the former resonance of destruction.
Compared with prior art, the beneficial effects of the invention are as follows：Electric machine structure is eliminated, reaction speed is fast, low in energy consumption, communication
Modular converter can be realized is converted to multidigit address code by level signal, has greatly expanded extension capacity, control capability and control
Precision processed, while the extension for also allowing for the later stage is safeguarded.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent is defined.
Claims (8)
1. a kind of outdoor high-voltage intelligent powerless compensation system, with shell and line bank, controller is provided with described shell
And communication module, described communication module is connected with controller, instruction or data to transmit host control device；Described
Communication module also includes communication conversion module, and the corresponding communication level signal host control device to be transmitted is converted to many
Bit address code simultaneously passes to controller；
Characterized in that, being additionally provided with combined type compensating module in shell；The combined type compensating module includes three branch roads；It is described
Three branch roads between take star connection, each branch road is comprising switching switch module, inductive bank and capacitance group, and switching switch
Output end, inductive bank and the capacitance group of module, which are one another in series, to connect；Another output end of described each switching switch module is with connecing
Line row is connected；
Also comprising two groups of switches sets on described each branch road, the output end of described first switch group is in parallel with inductive bank；It is described
Second switch group output end it is in parallel with capacitance group；The switching switch module, the control end of switches set are connected with controller.
2. a kind of outdoor high-voltage intelligent powerless compensation system according to claim 1, it is characterised in that described communication
Module is wireless DTU industrial modules.
3. a kind of outdoor high-voltage intelligent powerless compensation system according to claim 1, it is characterised in that described inductance
Group includes the sub- inductance of some series connection.
4. a kind of outdoor high-voltage intelligent powerless compensation system according to claim 1, it is characterised in that described electric capacity
Group includes the sub- electric capacity of some series connection.
5. according to a kind of any described outdoor high-voltage intelligent powerless compensation system of claim 1 or 3, it is characterised in that institute
The first switch group stated includes three sub- output switching terminals；The inductive bank includes the sub- inductance of three series connection；
The sub switch output end is corresponded with every sub- inductance and is connected in parallel.
6. according to a kind of any described outdoor high-voltage intelligent powerless compensation system of claim 1 or 4, it is characterised in that institute
The second switch group stated includes three sub- output switching terminals；The capacitance group includes the sub- electric capacity of three series connection；
The sub switch output end is corresponded with every sub- electric capacity and is connected in parallel.
7. a kind of outdoor high-voltage intelligent powerless compensation system according to claim 1, it is characterised in that the switching is opened
Close module and include IGCT and magneto magnetic latching relay.
8. a kind of outdoor high-voltage intelligent powerless compensation system according to claim 1, it is characterised in that described switch
Group includes magneto magnetic latching relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566706.8A CN107257134A (en) | 2017-07-12 | 2017-07-12 | A kind of outdoor high-voltage intelligent powerless compensation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566706.8A CN107257134A (en) | 2017-07-12 | 2017-07-12 | A kind of outdoor high-voltage intelligent powerless compensation system |
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| Publication Number | Publication Date |
|---|---|
| CN107257134A true CN107257134A (en) | 2017-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710566706.8A Pending CN107257134A (en) | 2017-07-12 | 2017-07-12 | A kind of outdoor high-voltage intelligent powerless compensation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786570A (en) * | 2020-06-17 | 2020-10-16 | 西安易恩电气科技有限公司 | High-power automatic programmable inductance device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205544311U (en) * | 2016-04-27 | 2016-08-31 | 成都瑞杰科能电气有限公司 | Reactive power compensation device |
| CN205583701U (en) * | 2016-04-27 | 2016-09-14 | 成都瑞杰科能电气有限公司 | On -off switch |
| CN106786656A (en) * | 2017-01-06 | 2017-05-31 | 中科电力装备（安徽）智能化科技有限公司 | A kind of high-pressure reactive compensation device |
-
2017
- 2017-07-12 CN CN201710566706.8A patent/CN107257134A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205544311U (en) * | 2016-04-27 | 2016-08-31 | 成都瑞杰科能电气有限公司 | Reactive power compensation device |
| CN205583701U (en) * | 2016-04-27 | 2016-09-14 | 成都瑞杰科能电气有限公司 | On -off switch |
| CN106786656A (en) * | 2017-01-06 | 2017-05-31 | 中科电力装备（安徽）智能化科技有限公司 | A kind of high-pressure reactive compensation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786570A (en) * | 2020-06-17 | 2020-10-16 | 西安易恩电气科技有限公司 | High-power automatic programmable inductance device |
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Application publication date: 20171017 |