CN202737476U - Dynamic wattless compensation and harmonic suppression complete equipment - Google Patents
Dynamic wattless compensation and harmonic suppression complete equipment Download PDFInfo
- Publication number
- CN202737476U CN202737476U CN2012204233562U CN201220423356U CN202737476U CN 202737476 U CN202737476 U CN 202737476U CN 2012204233562 U CN2012204233562 U CN 2012204233562U CN 201220423356 U CN201220423356 U CN 201220423356U CN 202737476 U CN202737476 U CN 202737476U
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- China
- Prior art keywords
- capacitor
- box
- equipment
- harmonic suppression
- lightning arrester
- Prior art date
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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
-
- 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
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Abstract
The utility model discloses a dynamic wattless compensation and harmonic suppression complete equipment which comprises a capacitor box. A wire incoming box which is matched with the capacitor box is independently arranged. The wire incoming box is electrically connected with the capacitor box through a bus. The capacitor box comprises a reactor, a capacitor, a discharge coil and a lightning arrester. The reactor is connected in series with the capacitor through a connecting wire. The discharge coil is connected in parallel with the capacitor. The lightning arrester accesses a line in the shape of a star. The dynamic wattless compensation and harmonic suppression complete equipment is provided with reliable structure, simple manufacturing technology, advanced product performance, low cost and other excellent technical and economic indexes, and solves the problems of high cost, low production efficiency, high temperature rise, loud noise, difficult application in practical production and the like of various harmonic suppression devices at the present.
Description
Technical field
The utility model relates to a kind of regulator cubicle, relates in particular to a kind of dynamic passive compensation and harmonic wave control the complete sets of equipment.
Background technology
All nonlinear-loads can both produce harmonic current.The device type that produces harmonic wave has: switched-mode power supply, electronic ballast for fluorescent lamp, frequency converter, uninterrupted power supply, magnetic equipment unshakable in one's determination and household electrical appliance etc.
Various rectifying installations, alternating current-direct current converter and electronic voltage are adjusted equipment, and electric smelting equipment, electrochemical apparatus, mine hoisting equipment, Opencast excavating equipments, electric locomotive etc. also have miscellaneous ligthing paraphernalia, recreational facilities and household electrical appliance etc.Development along with power electronic technology, all kinds of power electronic equipments, more and more extensive in the application of enterprise such as frequency converter etc., greatly improved the production efficiency of enterprise, but can produce a large amount of harmonic currents during frequency converter work, harmonic current produces pressure drop at electric network impedance, can make voltage waveform also become non-sine.Be connected to like this on other equipment of same point, will carry on the back and apply the non-sinusoidal voltage that contains harmonic components, cause some sensitive equipments to work.At present, harmonic problem has been subjected to global extensive attention, solves harmonic problem extremely urgent.
The utility model content
The technical problem that the utility model solves is: provide a kind of simple and reliable for structure, the reactive power compensation that Financial cost is low and the complete sets of equipment of harmonic wave control are realized the harmonic wave control function.
For reaching this purpose, the utility model by the following technical solutions:
A kind of dynamic passive compensation and harmonic wave control the complete sets of equipment, comprise capacitor box, cooperate described capacitor box Independent to be equipped with an incoming line cabinet, described incoming line cabinet and capacitor box are electrically connected by bus, described capacitor box comprises, capacitor box cabinet, reactor, capacitor, discharge coil and zinc oxide arrester, and described reactor is by the connecting line series capacitor, described discharge coil and Parallel-connected Capacitor, described zinc oxide arrester becomes the star line attachment.
Further, be provided with control flow on the described incoming line cabinet sidewall.
Further, described capacitor is shunt capacitance, and described shunt capacitor is aggregation type or tower structure.
Further, described lightning arrester is zinc oxide arrester.
The beneficial effects of the utility model are: reliable in structure, manufacturing process is simple, properties of product are advanced, the good technical-economic indexes such as cost is low, the problem such as solved that present all kinds of harmonic treating apparatus cost is high, production efficiency is low, temperature rise, noise are large, be difficult to use in actual production.
Description of drawings
The below is described in further detail the utility model with embodiment with reference to the accompanying drawings.
Fig. 1 is incoming line cabinet cutaway view described in the utility model.
Fig. 2 is capacitor box cutaway view described in the utility model.
Among the figure:
1, incoming line cabinet; 2, capacitor box; 3, reactor; 4, capacitor; 5, discharge coil; 6, lightning arrester; 7, control flow; 8, inlet wire cable; 9, insulator; 10, isolating switch; 11, heater; 12, overvoltage protection device; 13, wall bushing.
Embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
As shown in Figure 1, 2, in the present embodiment, a kind of dynamic passive compensation described in the utility model and harmonic wave control the complete sets of equipment, comprise capacitor box 2, cooperate described capacitor box 2 Independents to be equipped with incoming line cabinet 1, described incoming line cabinet 1 and capacitor box 2 are electrically connected by bus, described capacitor box 2 comprises reactor 3, capacitor 4, discharge coil 5 and lightning arrester 6, described reactor 3 is by connecting line series capacitor 4, described discharge coil 5 is in parallel with capacitor 4,6 one-tenth star line attachments of described lightning arrester; Described lightning arrester 6 is zinc oxide arrester; Be provided with control flow 7 on described incoming line cabinet 1 sidewall; Described capacitor 4 is shunt capacitance, and described shunt capacitor is aggregation type or tower structure.
Be not provided with inlet wire cable 8 in the described incoming line cabinet 1; described inlet wire cable 8 is electrically connected insulator 9; cooperate described insulator 9 in cabinet, to be provided with isolating switch 10; and described insulator 9 is connected in the wall bushing 13 on incoming line cabinet 1 top by connecting line, and also is provided with heater 11 and overvoltage protection device 12 in the described incoming line cabinet 1.
What need statement is; above-mentioned embodiment only is preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the variation that any those skilled in the art of being familiar with easily expected or replacement all should be encompassed in the protection range of the present utility model.
Claims (4)
1. a dynamic passive compensation and harmonic wave control the complete sets of equipment, comprise capacitor box, cooperate described capacitor box Independent to be equipped with incoming line cabinet, described incoming line cabinet and capacitor box are electrically connected by bus, it is characterized in that, described capacitor box comprises, reactor, capacitor, discharge coil and lightning arrester, described reactor passes through the connecting line series capacitor, described discharge coil and Parallel-connected Capacitor, and described lightning arrester becomes the star line attachment.
2. dynamic passive compensation according to claim 1 and harmonic wave control the complete sets of equipment is characterized in that, are provided with control flow on the described incoming line cabinet sidewall.
3. dynamic passive compensation according to claim 1 and harmonic wave control the complete sets of equipment is characterized in that, described capacitor is shunt capacitance, and described shunt capacitor is aggregation type or tower structure.
4. dynamic passive compensation according to claim 1 and harmonic wave control the complete sets of equipment is characterized in that, described lightning arrester is zinc oxide arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204233562U CN202737476U (en) | 2012-08-23 | 2012-08-23 | Dynamic wattless compensation and harmonic suppression complete equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204233562U CN202737476U (en) | 2012-08-23 | 2012-08-23 | Dynamic wattless compensation and harmonic suppression complete equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202737476U true CN202737476U (en) | 2013-02-13 |
Family
ID=47663137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204233562U Expired - Fee Related CN202737476U (en) | 2012-08-23 | 2012-08-23 | Dynamic wattless compensation and harmonic suppression complete equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202737476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820663A (en) * | 2012-08-23 | 2012-12-12 | 无锡双力电力设备有限公司 | Dynamic reactive power compensation and harmonic treatment complete equipment |
-
2012
- 2012-08-23 CN CN2012204233562U patent/CN202737476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820663A (en) * | 2012-08-23 | 2012-12-12 | 无锡双力电力设备有限公司 | Dynamic reactive power compensation and harmonic treatment complete equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20150823 |
|
| EXPY | Termination of patent right or utility model |