CN106169762A - A kind of low-voltage reactive power automatic compensation device under multiloop the control of reactive power compensating - Google Patents
A kind of low-voltage reactive power automatic compensation device under multiloop the control of reactive power compensating Download PDFInfo
- Publication number
- CN106169762A CN106169762A CN201610561560.3A CN201610561560A CN106169762A CN 106169762 A CN106169762 A CN 106169762A CN 201610561560 A CN201610561560 A CN 201610561560A CN 106169762 A CN106169762 A CN 106169762A
- Authority
- CN
- China
- Prior art keywords
- multiloop
- reactive power
- control
- stainless steel
- steel shell
- 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
- H02J3/18—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
- H02J3/1828—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepwise control, the possibility of switching in or out the entire compensating arrangement not being considered as stepwise control
-
- 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)
- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
nullThe invention discloses the low-voltage reactive power automatic compensation device under a kind of multiloop the control of reactive power compensating of technical field of power systems，Including Stainless Steel Shell，The outer wall of described Stainless Steel Shell is provided with LCDs，The two ends, left and right of described Stainless Steel Shell outer wall are provided with installing hole，The bottom of described Stainless Steel Shell is provided with drain pan，The inner chamber of described drain pan is provided with machine core board，The inner cavity top of described multiloop idle compensating control is evenly arranged with reactor，The bottom of described reactor is provided with noncontacting switch，The bottom of described noncontacting switch is provided with three-phase power Capacitor banks，The intracavity bottom of described machine core board is provided with filter capacitor，The inner chamber right side wall of described machine core board is provided with protection switch，There is two-forty，Real-time Collection intelligent processing method data，Have employed multiloop the control of reactive power compensating，The scope compensated increases，Man-machine dialog interface is friendly，Easy to use，Low cost.
Description
Technical field
The present invention relates to technical field of power systems, the low-voltage reactive power under a kind of multiloop the control of reactive power compensating is certainly
Dynamic compensation device.
Background technology
Along with the development of power generation, the requirement powering electrical network is more and more higher, is mainly manifested in distribution certainty of measurement
Requiring more and more higher, the index of monitoring also gets more and more, and analyzes the similar low-voltage reactive power automatic compensation dress produced both at home and abroad
Putting, they also exist following weak point mostly: function is the most complete, low precision, and automaticity is low, compensate response time slow,
Although country once disclosed a kind of automatic dynamic reactive compensation arrangement, industry one-chip computer is used to detect and control,
Can automatically detect and optimal put into point and control opening and shutting off of speed-sensitive switch, improve compensation response time, but its idle benefit
Repay control loop few (only three groups compensate electric capacity), there is compensation way performance single, compensate control dumb, be easily generated benefit
The shortcomings such as phenomenon, and lack man-machine dialog interface, the industrial one-chip computer data acquisition rate used is low, processes data not
Can be intelligent.
Summary of the invention
It is an object of the invention to provide the low-voltage reactive power automatic compensation device under a kind of multiloop the control of reactive power compensating, with
The compensation way solving to propose in above-mentioned background technology is single, compensates control dumb, was easily generated and mends asking of the shortcomings such as phenomenon
Topic.
For achieving the above object, the present invention provides following technical scheme: the low pressure under a kind of multiloop the control of reactive power compensating
Reactive power automatic compensation device, including Stainless Steel Shell, the outer wall of described Stainless Steel Shell is provided with LCDs, described stainless
The two ends, left and right of steel sheel outer wall are provided with installing hole, and the bottom of described Stainless Steel Shell is provided with drain pan, described drain pan
Inner chamber is provided with machine core board, and the inner chamber left side wall of described machine core board is disposed with master controller, monitoring port from top to bottom
With multiloop idle compensating control, the inner cavity top of described multiloop idle compensating control is evenly arranged with reactor, institute
The bottom stating reactor is provided with noncontacting switch, and the bottom of described noncontacting switch is provided with three-phase power Capacitor banks, institute
The inner chamber right side wall stating multiloop idle compensating control is provided with infrared sensor, and the intracavity bottom of described machine core board is provided with
Filter capacitor, the inner chamber right side wall of described machine core board is provided with protection switch, described monitoring port, multiloop reactive-load compensation control
Device processed, reactor, noncontacting switch, three-phase power Capacitor banks, infrared sensor, filter capacitor and protection switch all with in
Heart controller is electrically connected with.
Preferably, described three-phase power Capacitor banks is at least identical three group.
Preferably, described protection switch is reverse-blocking tetrode thyristor.
Compared with prior art, the invention has the beneficial effects as follows: a kind of function is more complete, precision is high, automaticity is high
Low-voltage reactive power automatic compensation device, there are two-forty, Real-time Collection intelligent processing method data, have employed the idle benefit of multiloop
Repaying control, the scope of compensation increases, and man-machine dialog interface is friendly, easy to use, low cost.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is bottom case structure schematic diagram of the present invention；
Fig. 3 is multiloop idle compensating control structural representation of the present invention.
In figure: 1 Stainless Steel Shell, 2 LCDs, 3 installing holes, 4 drain pans, 5 machine core boards, 6 master controllers, 7 monitorings
Port, 8 multiloop idle compensating controls, 81 reactors, 82 noncontacting switches, 83 three-phase power Capacitor banks, 84 infrared biographies
Sensor, 9 filter capacitors, 10 protection switches.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: the low-voltage reactive power under a kind of multiloop the control of reactive power compensating
Autocompensation installation, including Stainless Steel Shell 1, the outer wall of described Stainless Steel Shell 1 is provided with LCDs 2, described stainless
The two ends, left and right of steel sheel 1 outer wall are provided with installing hole 3, and the bottom of described Stainless Steel Shell 1 is provided with drain pan 4, the described end
The inner chamber of shell 4 is provided with machine core board 5, the inner chamber left side wall of described machine core board 5 be disposed with from top to bottom master controller 6,
Monitoring port 7 and multiloop idle compensating control 8, the inner cavity top of described multiloop idle compensating control 8 is uniformly arranged
Having reactor 81, the bottom of described reactor 81 to be provided with noncontacting switch 82, the bottom of described noncontacting switch 82 is provided with
Three-phase power Capacitor banks 83, the inner chamber right side wall of described multiloop idle compensating control 8 is provided with infrared sensor 84, institute
The intracavity bottom stating machine core board 5 is provided with filter capacitor 9, and the inner chamber right side wall of described machine core board 5 is provided with protection switch 10,
Described monitoring port 7, multiloop idle compensating control 8, reactor 81, noncontacting switch 82, three-phase power Capacitor banks 83,
Infrared sensor 84, filter capacitor 9 and protection switch 10 are all electrically connected with master controller 6.
Wherein, described three-phase power Capacitor banks 83 is at least the most identical three groups, and many group capacitance group can more effectively be entered
Row compensates control, and described protection switch 10 is reverse-blocking tetrode thyristor, and reverse-blocking tetrode thyristor is to play switch and pressure regulation work in alternating current circuit
, it plays on-off action in alternating current circuit, and the time being triggered along with it is different, is handed over regard to only one of which by its electric current
The part in stream cycle, makes the voltage by it only have a part for full voltage, thus can regulate output voltage.
Operation principle: the noncontacting switch 82 in multiloop idle compensating control 8 is positioned at major loop, connects self-healing gold
The three-phase power Capacitor banks 83 of genusization polypropylene film medium, this three-phase power Capacitor banks 83, can be suitable by waiting capacity packet
Sequence grouping switching, the inner chamber at multiloop idle compensating control 8 is mounted with reactor 81 and infrared sensor 84, infrared sensing
Device 84 is connected to detect on the interface of port 7, consists of the electric power monitoring system of a scale more strength networking mode.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (3)
1. the low-voltage reactive power automatic compensation device under multiloop the control of reactive power compensating, including Stainless Steel Shell (1), its feature
It is: the outer wall of described Stainless Steel Shell (1) is provided with LCDs (2), the left and right of the outer wall of described Stainless Steel Shell (1)
Two ends are provided with installing hole (3), and the bottom of described Stainless Steel Shell (1) is provided with drain pan (4), the inner chamber of described drain pan (4)
Being provided with machine core board (5), the inner chamber left side wall of described machine core board (5) is disposed with master controller (6), monitoring from top to bottom
Port (7) and multiloop idle compensating control (8), the inner cavity top of described multiloop idle compensating control (8) uniformly sets
Being equipped with reactor (81), the bottom of described reactor (81) is provided with noncontacting switch (82), described noncontacting switch (82)
Bottom is provided with three-phase power Capacitor banks (83), and the inner chamber right side wall of described multiloop idle compensating control (8) is provided with
Infrared sensor (84), the intracavity bottom of described machine core board (5) is provided with filter capacitor (9), the inner chamber of described machine core board (5)
Right side wall be provided with protection switch (10), described monitoring port (7), multiloop idle compensating control (8), reactor (81),
Noncontacting switch (82), three-phase power Capacitor banks (83), infrared sensor (84), filter capacitor (9) and protection switch
(10) all it is electrically connected with master controller (6).
Low-voltage reactive power automatic compensation device under a kind of multiloop the control of reactive power compensating the most according to claim 1, it is special
Levy and be: described three-phase power Capacitor banks (83) is at least identical three groups.
Low-voltage reactive power automatic compensation device under a kind of multiloop the control of reactive power compensating the most according to claim 1, it is special
Levy and be: described protection switch (10) is reverse-blocking tetrode thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561560.3A CN106169762A (en) | 2016-07-18 | 2016-07-18 | A kind of low-voltage reactive power automatic compensation device under multiloop the control of reactive power compensating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561560.3A CN106169762A (en) | 2016-07-18 | 2016-07-18 | A kind of low-voltage reactive power automatic compensation device under multiloop the control of reactive power compensating |
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| Publication Number | Publication Date |
|---|---|
| CN106169762A true CN106169762A (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610561560.3A Pending CN106169762A (en) | 2016-07-18 | 2016-07-18 | A kind of low-voltage reactive power automatic compensation device under multiloop the control of reactive power compensating |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10301647A (en) * | 1997-04-30 | 1998-11-13 | Meidensha Corp | Power compensating device of electric furnace |
| CN2859891Y (en) * | 2005-11-28 | 2007-01-17 | 郴州市东塘电气设备有限公司 | Automatic low-voltage reactive compensator |
| CN202068198U (en) * | 2011-06-22 | 2011-12-07 | 大庆深博电气设备有限公司 | Low-voltage reactive-power auto-compensation device |
| CN202178579U (en) * | 2011-08-29 | 2012-03-28 | 哈尔滨亿汇达电气科技发展股份有限公司 | Automatic low-voltage reactive compensator |
| CN204407909U (en) * | 2015-03-17 | 2015-06-17 | 江苏国电新源电力科技有限公司 | Low-voltage reactive power automatic compensation device |
-
2016
- 2016-07-18 CN CN201610561560.3A patent/CN106169762A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10301647A (en) * | 1997-04-30 | 1998-11-13 | Meidensha Corp | Power compensating device of electric furnace |
| CN2859891Y (en) * | 2005-11-28 | 2007-01-17 | 郴州市东塘电气设备有限公司 | Automatic low-voltage reactive compensator |
| CN202068198U (en) * | 2011-06-22 | 2011-12-07 | 大庆深博电气设备有限公司 | Low-voltage reactive-power auto-compensation device |
| CN202178579U (en) * | 2011-08-29 | 2012-03-28 | 哈尔滨亿汇达电气科技发展股份有限公司 | Automatic low-voltage reactive compensator |
| CN204407909U (en) * | 2015-03-17 | 2015-06-17 | 江苏国电新源电力科技有限公司 | Low-voltage reactive power automatic compensation device |
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Application publication date: 20161130 |