CN106099934A - A kind of low-voltage platform area power quality controlling device - Google Patents
A kind of low-voltage platform area power quality controlling device Download PDFInfo
- Publication number
- CN106099934A CN106099934A CN201610434820.0A CN201610434820A CN106099934A CN 106099934 A CN106099934 A CN 106099934A CN 201610434820 A CN201610434820 A CN 201610434820A CN 106099934 A CN106099934 A CN 106099934A
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- CN
- China
- Prior art keywords
- power quality
- processor
- controlling device
- platform area
- low
- 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
-
- 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
-
- 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
- H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
-
- 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
-
- 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
-
- 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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of low-voltage platform area power quality controlling device, it mainly includes electromagnetic lock, dsp processor, signal processor, electric energy quality monitor, external memorizer and antenna；The present invention, novel structure, use ZigBee module, it is possible to conveniently the data acquisition mode of wireless output is transferred to control centre, facilitates Centralized Monitoring, by using CAN transmission signal, it is possible to make signal transmission relatively reliable；Additionally by using power quality analyzer, visual inspection can be carried out, staff can be facilitated intuitively to obtain information, utilize full-bridge inverter to make threephase load line current generation inversion according to the idle content of dsp processor analysis load voltage and electric current, it is achieved the regulation of threephase load electric current and compensation simultaneously.
Description
Technical field
The present invention relates to power domain, be specially a kind of low-voltage platform area power quality controlling device.
Background technology
The quality of the distribution network quality of power supply is directly connected to safety and the electricity consumption warp of power system stability, equipment and production
Ji property.At present on the one hand expanding rapidly and the application of power electronics new technique along with commercial production scale, substantial amounts of non-linear,
Harmonic current that out-of-balance load produces, impact idle, negative-sequence current etc. and inject electrical network so that power network current voltage distortion, electricity
Pressure fluctuation a series of power quality problem such as flickering, three-phase imbalance is on the rise.On the other hand voltage-sensitive user is to electric energy
Quality and power supply reliability require more and more higher, and power quality problem is own through becoming the primary technical problem of power domain, by electricity
Comprehensive quality control not only can solve power quality problem, and can improve production efficiency, reduce power loss,
Improve utilization rate of equipment and installations and service life, thus improve electrical network efficiency and power supply reliability.
Summary of the invention
It is an object of the invention to provide a kind of low-voltage platform area power quality controlling device, to solve in above-mentioned background technology
The problem proposed.
For achieving the above object, the present invention provides following technical scheme:
A kind of low-voltage platform area power quality controlling device, including table case body and be arranged on the electromagnetic lock on table case body, described
The signal processor that is connected of this internal voltage transformer being provided with and be connected in threephase load of table case, at described signal
Reason device is internally provided with signal processing circuit, is provided with dsp processor in described box-like body, and described dsp processor passes through line
Road is connected with described signal processor, and described dsp processor is provided with wireless communication module and relay module, described
Relay module be connected with described electromagnetic lock, on described dsp processor connect have IGBT to drive, described IGBT drives
Move and be connected with three-phase load circuit respectively by full-bridge inverter, be provided with and described DSP in described enclosure interior
The electric energy quality monitor that processor is connected, is provided with on described table case body and is connected with described wireless transport module
External antenna.
As the further technical scheme of the present invention, described wireless communication module is ZigBee module.
As the present invention further technical scheme, described dsp processor is provided with CAN interface.
As the present invention further technical scheme, described electric energy quality monitor is provided with external memorizer,
Described external memorizer is connected with described electric energy quality monitor and dsp processor respectively.
Compared with prior art, the present invention, novel structure, use ZigBee module, it is possible to conveniently by data acquisition with wireless
The mode of output is transferred to control centre, facilitates Centralized Monitoring, by using CAN transmission signal, it is possible to make signal transmit
Relatively reliable；Additionally by using power quality analyzer, it is possible to carry out visual inspection, it is possible to facilitate staff intuitively to obtain
Information, utilizes full-bridge inverter that three-phase is born according to the idle content of dsp processor analysis load voltage and electric current simultaneously
Carry line current generation inversion, it is achieved the regulation of threephase load electric current and compensation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of low-voltage platform area of present invention power quality controlling device.
In figure: 101-electromagnetic lock, 102-DSP processor, 103-signal processor, 104-electric energy quality monitor, 105-
External memorizer, 106-antenna.
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1, a kind of low-voltage platform area power quality controlling device, including table case body and be arranged on table case body
Electromagnetic lock 101, the signal that this internal voltage transformer being provided with and be connected in threephase load of described table case is connected
Processor 103, described signal processor 103 is internally provided with signal processing circuit, is provided with DSP process in described box-like body
Device 102, described dsp processor 102 is connected with described signal processor 103 by circuit, described dsp processor 102
On be provided with wireless communication module and relay module, described wireless communication module is ZigBee module, described relay mould
Block is connected with described electromagnetic lock 101, and connecting on described dsp processor 102 has IGBT to drive, and described IGBT drives logical
Cross full-bridge inverter to be connected with three-phase load circuit respectively, be provided with and described DSP process in described enclosure interior
The electric energy quality monitor 104 that device 102 is connected, described dsp processor 102 is provided with CAN interface；By using
CAN transmission signal, it is possible to make signal transmission relatively reliable；Described table case body is provided with and is wirelessly transferred with described
The external antenna 106 that module is connected；In addition to avoid the limited memory of dsp processor and electric energy quality monitor to cause shadow
Ring use, described electric energy quality monitor 104 is provided with external memorizer 105, described external memorizer 105 respectively with institute
The electric energy quality monitor 104 stated is connected with dsp processor 102, stores information by external memorizer, facilitates staff
Check.
Operation principle of the present invention: in running, by the transformer detection threephase load being arranged in threephase load
Voltage and current, is sent to dsp processor 102 by signal processor 103 after being processed, dsp processor 102 pass through
Wireless communication module is wirelessly transmitted to control centre, and dsp processor 102 will analyze the idle content of load current simultaneously, then
Driven by IGBT, utilize full-bridge inverter to make threephase load line voltage distribution and electric current generation inversion, it is achieved threephase load
The regulation of electric current and compensation.Under conventional sense, by electromagnetic lock 101 locking table case, electric magnet is used to connect the lock of lock construction
House, when dsp processor sends driving signal to relay module, relay closes, and makes electric magnet energising absorption, makes lock house exist
Electric magnet drives lower mobile, makes electromagnetic lock in opened condition, it is achieved table case is opened.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from this patent objective
Various changes can be made.
Claims (4)
1. a low-voltage platform area power quality controlling device, including table case body and be arranged on the electromagnetic lock on table case body, its
It is characterised by, the signal processing that this internal voltage transformer being provided with and be connected in threephase load of described table case is connected
Device, described signal processor is internally provided with signal processing circuit, is provided with dsp processor, described DSP in described box-like body
Processor is connected with described signal processor by circuit, described dsp processor is provided with wireless communication module and continues
Electrical appliance module, described relay module is connected with described electromagnetic lock, and connecting on described dsp processor has IGBT to drive
Dynamic, described IGBT is driven through full-bridge inverter and is connected with three-phase load circuit respectively, arranges in described enclosure interior
There is the electric energy quality monitor being connected with described dsp processor, described table case body is provided with wireless with described
The external antenna that transport module is connected.
A kind of low-voltage platform area the most according to claim 1 power quality controlling device, it is characterised in that described radio communication
Module is ZigBee module.
A kind of low-voltage platform area the most according to claim 1 power quality controlling device, it is characterised in that at described DSP
It is provided with CAN interface on reason device.
A kind of low-voltage platform area the most according to claim 1 power quality controlling device, it is characterised in that described electric energy matter
Amount monitor on be provided with external memorizer, described external memorizer respectively with described electric energy quality monitor and DSP process
Device is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610434820.0A CN106099934A (en) | 2016-06-19 | 2016-06-19 | A kind of low-voltage platform area power quality controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610434820.0A CN106099934A (en) | 2016-06-19 | 2016-06-19 | A kind of low-voltage platform area power quality controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106099934A true CN106099934A (en) | 2016-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610434820.0A Pending CN106099934A (en) | 2016-06-19 | 2016-06-19 | A kind of low-voltage platform area power quality controlling device |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069500A (en) * | 2017-05-19 | 2017-08-18 | 金柯楠 | A kind of low-voltage platform area power quality controlling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201750154U (en) * | 2010-06-11 | 2011-02-16 | 四川省科学城久信科技有限公司 | High-voltage dynamic reactive power compensation intelligent phase selection switching controller |
| CN202957609U (en) * | 2012-12-19 | 2013-05-29 | 河南恩耐基电气有限公司 | 400V grid line dynamic reactive power compensation device |
| CN105186518A (en) * | 2015-09-16 | 2015-12-23 | 江苏振光电力设备制造有限公司 | Integrated optimization system of electric energy quality of power distribution network |
| CN205038272U (en) * | 2015-08-31 | 2016-02-17 | 贵州电网有限责任公司贵阳供电局 | Electric energy quality monitoring and controlling system |
| CN205160087U (en) * | 2015-11-03 | 2016-04-13 | 杭州宽辰科技有限公司 | Load balancing and reactive power compensator |
| CN205160086U (en) * | 2015-11-03 | 2016-04-13 | 杭州宽辰科技有限公司 | Electric energy quality orthotic devices |
-
2016
- 2016-06-19 CN CN201610434820.0A patent/CN106099934A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201750154U (en) * | 2010-06-11 | 2011-02-16 | 四川省科学城久信科技有限公司 | High-voltage dynamic reactive power compensation intelligent phase selection switching controller |
| CN202957609U (en) * | 2012-12-19 | 2013-05-29 | 河南恩耐基电气有限公司 | 400V grid line dynamic reactive power compensation device |
| CN205038272U (en) * | 2015-08-31 | 2016-02-17 | 贵州电网有限责任公司贵阳供电局 | Electric energy quality monitoring and controlling system |
| CN105186518A (en) * | 2015-09-16 | 2015-12-23 | 江苏振光电力设备制造有限公司 | Integrated optimization system of electric energy quality of power distribution network |
| CN205160087U (en) * | 2015-11-03 | 2016-04-13 | 杭州宽辰科技有限公司 | Load balancing and reactive power compensator |
| CN205160086U (en) * | 2015-11-03 | 2016-04-13 | 杭州宽辰科技有限公司 | Electric energy quality orthotic devices |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069500A (en) * | 2017-05-19 | 2017-08-18 | 金柯楠 | A kind of low-voltage platform area power quality controlling device |
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Application publication date: 20161109 |