CN108736487A - Reactive power compensator - Google Patents
Reactive power compensator Download PDFInfo
- Publication number
- CN108736487A CN108736487A CN201810361347.7A CN201810361347A CN108736487A CN 108736487 A CN108736487 A CN 108736487A CN 201810361347 A CN201810361347 A CN 201810361347A CN 108736487 A CN108736487 A CN 108736487A
- Authority
- CN
- China
- Prior art keywords
- module
- intelligent controller
- reactive power
- fuse
- power compensator
- 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.)
- Pending
Links
- 238000004458 analytical method Methods 0.000 claims abstract description 25
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 238000013500 data storage Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013024 troubleshooting Methods 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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
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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
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- 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
Abstract
The invention discloses the reactive power compensators in No-Work Power Compensation Capacity in Electricity System apparatus field, including：Recording module and analysis module；The recording module includes sampling unit and data storage element, and sampling unit can sample electric current, voltage, and data storage element is for storing the collected data of sampling unit；The external analysis module of recording module, analysis module connects intelligent controller, analysis module analyzes sampled data, and analysis result is conveyed into intelligent controller, the external active compensating module of intelligent controller and fuse, active compensation module and fuse are respectively connected to recording module, and intelligent controller can control active compensation module and the working condition of fuse.The present invention has many advantages, such as that protective device is safe.
Description
Technical field
The present invention relates to No-Work Power Compensation Capacity in Electricity System apparatus field more particularly to reactive power compensators.
Background technology
Due to the rapid development of power electronic technique, industrial or agricultural electrical load, particularly communications and transportation, civilian electricity consumption product
Nonlinear characteristic be on the rise, the power factor of user also declines increasingly, thus reactive power compensator is by more and more extensive
It uses.
As frequency converter, fairing, computer and household electrical appliance etc. have the extensive application of nonlinear characteristic equipment, electricity
The harmonic wave interference of net is also on the rise, it causes prodigious negative effect, harmonic wave easily reactive-load compensation to be made to fill reactive power compensator
It sets and generates resonance with the reactance on power grid, cause the damage of reactive power compensator.
Invention content
The technical issues of being solved needed for of the invention be：Reactive-load compensation dress can not be analyzed and improve for existing by providing one kind
The problem for the actual operating state deficiency set proposes a kind of reactive power compensator with safety protection function.
To solve the above problems, the technical solution adopted by the present invention is：Reactive power compensator, including：Recording module and point
Analyse module；The recording module includes sampling unit and data storage element, and sampling unit can sample electric current, voltage,
Data storage element is for storing the collected data of sampling unit；The external analysis module of recording module, analysis
Module connects intelligent controller, and analysis module analyzes sampled data, and analysis result is conveyed into intelligent controller, intelligence
The external active compensating module of energy controller and fuse, active compensation module and fuse are respectively connected to recording module, intelligence
Controller can control active compensation module and the working condition of fuse.
Further, reactive power compensator above-mentioned, wherein：The intelligent controller is also circumscribed with humidity sensor, when
When humidity sensor senses that external humidity is higher than preset standard range, circuit is closed by intelligent controller.
Further, reactive power compensator above-mentioned, wherein：The intelligent controller is also circumscribed with man-machine interface, passes through
Man-machine interface can control and observe circuit state.
Further, reactive power compensator above-mentioned, wherein：The intelligent controller is also circumscribed with communication module, communication
Module is connected with external signal transmission network, for remotely sending working condition.
Further, reactive power compensator above-mentioned, wherein：The external warning device of fuse, when fuse works
When, warning device alarm can be controlled.
The beneficial effects of the invention are as follows：One, intelligent controller can control the adjustment of active compensation module according to sampled data
Voltage, electric current when such as voltage flicker and beyond safe range, can close circuit by fuse immediately when power grid appearance exception,
Anti- locking apparatus damage；Two, by man-machine interface, operating personnel can observe electric network state in real time, and carry out change control manually
The operations such as system instruction, it is very convenient；Three, it is matched with intelligent controller using humidity sensor, when ambient humidity is higher than default
When safety standard range, fuse can be controlled by intelligent controller and started, short circuit is prevented, cause danger；Four, it communicates
Module is connected with external signal transmission network, for remotely transmission working condition, such as is transmitted to laptop, electric power prison
The devices such as control system or system contribute to accident analysis, and assist failure judgement reason and formulate troubleshooting scheme.
Description of the drawings
Fig. 1 is the operation principle block diagram of reactive power compensator of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings and preferred embodiment is described in further detail technical solutions according to the invention.
As shown in Figure 1, reactive power compensator, including：Recording module 1 and analysis module 2；The recording module 1 includes adopting
Sample unit 11 and data storage element 12, sampling unit 11 can sample electric current, voltage, and sampling unit 11 is selected
BUSSDAQ series of simultaneous acquires, acquisition CAN signal, measurement data and status information, in addition to CAN bus, can match other buses,
Support various protocols, such as CCP and KWP2000.Data storage element 12 is used to carry out 11 collected data of sampling unit
Storage.1 external analysis module 2 of the recording module, analysis module 2 connect intelligent controller 3, and analysis module 2 is to sampled data
It is analyzed, and analysis result is conveyed into intelligent controller 3, the external active compensating module 4 of intelligent controller 3 and fuse 5,
Active compensation module 4 and fuse 5 are respectively connected to recording module 1, and intelligent controller 3 can control 4 He of active compensation module
The working condition of fuse 5.In the present embodiment, the intelligent controller 3 is also circumscribed with humidity sensor 7, works as humidity sensor
When device 7 senses that external humidity is higher than preset standard range, circuit is closed by intelligent controller 3.In the present embodiment, described
Intelligent controller 3 is also circumscribed with man-machine interface 8, can control and observe circuit state by man-machine interface 8.In the present embodiment
In, the intelligent controller 3 is also circumscribed with communication module 9, and communication module 9 is connected with external signal transmission network 10, is used for
It is long-range to send working condition, such as it is transmitted to the devices such as laptop, electric power monitoring system or system, subsequently to be located
Reason, such as carries out accident prediction and analysis and handling failure is used.In the present embodiment, 5 external warning device 6 of the fuse, when
When fuse 5 works, the alarm of warning device 6 can be controlled.
The operation principle of the reactive power compensator of above structure is as follows：Sampling unit 11 in recording module 1 is to electric current, electricity
It is pressed into the acquisition of row data, and is transmitted to data storage element 12 and is preserved, collected data are transferred into analysis module 2,
It is compared with preset parameter and standard, obtains handling result and handling result is sent to intelligent processor, intelligent processor
Start active compensation module 4 according to handling result, electric current, voltage are adjusted, if electric current, electric voltage exception, as flickering is super
Go out safe range, intelligent controller 3 starts fuse 5 and closes circuit, prevents circuit overloads and damage, and fuse 5 controls
External alert device 6 is alarmed.Intelligent controller 3 can also remotely send working condition by communication module 9, such as be transmitted to
The devices such as laptop, electric power monitoring system or system such as carry out accident prediction and analysis and processing to carry out subsequent processing
Failure is used.Intelligent controller 3 is also connected with man-machine interface 8, and by man-machine interface 8, operating personnel can observe electric network state in real time,
And carry out the operations such as change control instruction manually.In addition, intelligent controller 3 is also connected with humidity sensor 7, when humidity passes
When sensor 7 senses that ambient humidity is higher than default safety standard range, fuse 5 can be controlled by intelligent controller 3 and started,
It prevents short circuit, cause danger.
The advantages of reactive power compensator of above structure, is：One, intelligent controller can control according to sampled data and have
Source compensating module adjustment voltage, electric current, when power grid appearance exception can pass through immediately when such as voltage flicker and beyond safe range
Fuse closes circuit, anti-locking apparatus damage；Two, by man-machine interface, operating personnel can observe electric network state in real time, and
The operations such as change control instruction manually are carried out, it is very convenient；Three, it is matched with intelligent controller using humidity sensor, when outer
When boundary's humidity is higher than default safety standard range, fuse can be controlled by intelligent controller and started, short circuit, hair are prevented
It is raw dangerous；Four, communication module is connected with external signal transmission network, for remotely transmission working condition, such as is transmitted to pen
Remember the devices such as this computer, electric power monitoring system or system, contribute to accident analysis, and assists failure judgement reason and formulate event
Hinder processing scheme.
Claims (6)
1. reactive power compensator, which is characterized in that including：Recording module and analysis module；The recording module includes that sampling is single
Member and data storage element, sampling unit can sample electric current, voltage, and data storage element is used to acquire sampling unit
To data stored；The external analysis module of recording module, analysis module connect intelligent controller, and analysis module is to adopting
Sample data are analyzed, and analysis result is conveyed into intelligent controller, the external active compensating module of intelligent controller and fusing
Device, active compensation module and fuse are respectively connected to recording module, and intelligent controller can control active compensation module and melt
The working condition of disconnected device.
2. reactive power compensator according to claim 1, it is characterised in that：The intelligent controller is also circumscribed with humidity biography
Sensor closes circuit when humidity sensor senses that external humidity is higher than preset standard range by intelligent controller.
3. reactive power compensator according to claim 1, it is characterised in that：The intelligent controller is also circumscribed with man-machine boundary
Face can be controlled and be observed circuit state by man-machine interface.
4. reactive power compensator according to claim 1 or 2 or 3, it is characterised in that：The intelligent controller is also circumscribed with
Communication module, communication module are connected with external signal transmission network, for remotely sending working condition.
5. reactive power compensator according to claim 1 or 2 or 3, it is characterised in that：Dress taking alarm outside the fuse
It sets, when fuse works, warning device alarm can be controlled.
6. reactive power compensator according to claim 4, it is characterised in that：The external warning device of fuse, when molten
When disconnected device work, warning device alarm can be controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361347.7A CN108736487A (en) | 2018-04-20 | 2018-04-20 | Reactive power compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361347.7A CN108736487A (en) | 2018-04-20 | 2018-04-20 | Reactive power compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108736487A true CN108736487A (en) | 2018-11-02 |
Family
ID=63939756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810361347.7A Pending CN108736487A (en) | 2018-04-20 | 2018-04-20 | Reactive power compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108736487A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054637A (en) * | 2009-10-30 | 2011-05-11 | 无锡华润上华半导体有限公司 | Fuse alarming device and power factor compensating system with same |
| CN102185287A (en) * | 2011-04-22 | 2011-09-14 | 杭州银湖电气设备有限公司 | Fuse state monitoring protection device and protection method |
| CN202103427U (en) * | 2011-06-10 | 2012-01-04 | 上海雷诺尔电力自动化有限公司 | Static state filtering reactive compensation cabinet |
| CN203151100U (en) * | 2012-12-24 | 2013-08-21 | 上海华艾软件有限公司 | Reactive power compensation devicec |
| CN206619910U (en) * | 2017-03-30 | 2017-11-07 | 山东省嘉祥明达电力工程有限责任公司 | Pole automatic switching reactive power compensation system device |
| CN208596944U (en) * | 2018-04-20 | 2019-03-12 | 苏州中康电力开发有限公司 | Reactive power compensator |
-
2018
- 2018-04-20 CN CN201810361347.7A patent/CN108736487A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054637A (en) * | 2009-10-30 | 2011-05-11 | 无锡华润上华半导体有限公司 | Fuse alarming device and power factor compensating system with same |
| CN102185287A (en) * | 2011-04-22 | 2011-09-14 | 杭州银湖电气设备有限公司 | Fuse state monitoring protection device and protection method |
| CN202103427U (en) * | 2011-06-10 | 2012-01-04 | 上海雷诺尔电力自动化有限公司 | Static state filtering reactive compensation cabinet |
| CN203151100U (en) * | 2012-12-24 | 2013-08-21 | 上海华艾软件有限公司 | Reactive power compensation devicec |
| CN206619910U (en) * | 2017-03-30 | 2017-11-07 | 山东省嘉祥明达电力工程有限责任公司 | Pole automatic switching reactive power compensation system device |
| CN208596944U (en) * | 2018-04-20 | 2019-03-12 | 苏州中康电力开发有限公司 | Reactive power compensator |
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