CN202940092U - Harmonic suppression electric reactor for intelligent harmonic suppression reactive compensation integrated module - Google Patents
Harmonic suppression electric reactor for intelligent harmonic suppression reactive compensation integrated module Download PDFInfo
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- CN202940092U CN202940092U CN 201220690409 CN201220690409U CN202940092U CN 202940092 U CN202940092 U CN 202940092U CN 201220690409 CN201220690409 CN 201220690409 CN 201220690409 U CN201220690409 U CN 201220690409U CN 202940092 U CN202940092 U CN 202940092U
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- magnetic core
- harmonic wave
- reactor
- integrated module
- harmonic suppression
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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
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Abstract
A harmonic suppression electric reactor for an intelligent harmonic suppression reactive compensation integrated module is provided with windings manufactured by three flat enamelled channel lines, wherein the windings are respectively mounted on a three-phrase double-U-shaped magnetic core in a sleeved mode; the windings are wound on a left pole column, a middle pole column and a right pole column of the double-U-shaped magnetic core in an enclosing mode, and the three-phrase windings are all started to be wound for several circles from the upper portion of the same side of the magnetic core and then wound to the upper portion of the other side of the magnetic core; the outer side of the upper portion and the outer side of the lower portion of the magnetic core are respectively provided with an epoxy polyester insulating plate, and the magnetic core is fixed through nuts; and long L-shaped metal bent pieces cover on two sides of the epoxy polyester insulating plate on the lower portion of the magnetic core and serve as the base of the electric reactor. The harmonic suppression electric reactor for the intelligent harmonic suppression reactive compensation integrated module is simple in structure, reasonable in design, small in size, low in material cost and manufacturing cost, convenient to machine, stable in performance, safe and reliable, low in temperature rising, low in noise, and suitable for large-scale production.
Description
Technical field
The utility model relates to a kind of reactor, particularly a kind of special-purpose harmonic wave inhibition reactor that suppresses passive compensation integrated module for intelligent harmonic wave.
Background technology
Development along with modern industrial technology and power electronic technology, the extensive use of various power electronic equipments, making has increased a large amount of nonlinear loads in electric power system, not only increase line loss, bring added burden to electrical network, and make the harmonic pollution of electrical network also day by day serious.Harmonic wave not only affects the safety of power consumption equipment self, takies power system capacity, causes various protection relay misoperations; interference communications punctures insulation, the meritorious and reactive power in the power consumption system; reactive compensation capacitor closes not brake application etc., seriously undermines and disturb the economical operation of electrical network.In the distribution system of low pressure, for improving power factor, generally all configure the power capacitor that is used for reactive power compensation.But common power capacitor is only applicable to not have the electric power system of harmonic wave.Having when harmonic current when flowing in the electrical network of the capacitive apparatus such as reactive-load compensation capacitor, if do not take the necessary measures, may to amplify decades of times even more due to system resonance, thus have a strong impact on the safe operation of reactive-load compensation equipment, and can cause larger harm to electrical network.Its harm is serious, has arrived the degree of improvement.
It is a kind of filtering compensation equipment for the 0.4kV low-voltage network that the intelligence harmonic wave suppresses passive compensation integrated module, is that the discrete devices such as normal procedure intelligent controller, fuse, on-load switch or thyristor switch module or contactor, filter reactor, low voltage power capacitor (△ type or Y type), indicator light are in cabinet and the renewal product of the automatic filter compensation arrangement that is formed by connecting by wire of cabinet face.It can carry out reactive power compensation in the serious electric power system of harmonic pollution, improve the system power factor, improves the quality of power supply, the stable electrical network operation.
The harmonic wave that is used for intelligent harmonic wave inhibition passive compensation integrated module suppresses special-purpose harmonic wave inhibition reactor and can effectively suppress high order harmonic component, prevent that harmonic wave from working the mischief to capacitor, avoid the access of capacitor device to the excessive amplification of mains by harmonics, avoid the harmonic resonance of Occurrence system safety operation.
Therefore, the special-purpose harmonic wave that the intelligent harmonic wave of developing a kind of simple in structure, safe and reliable, stable performance suppresses passive compensation integrated module suppresses reactor, help to address the above problem, and be imperative.
The utility model content
The purpose of this utility model is to overcome the deficiency of ordinary capacitor in the serious electric power system of harmonic pollution is used, and the special-purpose harmonic wave that provides a kind of simple in structure, stable performance, safe and reliable intelligent harmonic wave to suppress passive compensation integrated module suppresses reactor.
For achieving the above object, the technical solution adopted in the utility model is: the special-purpose harmonic wave that a kind of intelligent harmonic wave suppresses passive compensation integrated module suppresses reactor, and this reactor is provided with three thread windings of flat enamel-cover passage and is set on three-phase dual U-shaped magnetic core; Winding surrounds and is wrapped on the left, center, right pole of dual U-shaped magnetic core, and three phase windings begin to be wound around a few downwards afterwards to magnetic core opposite side top by top, magnetic core the same side; The outside of magnetic core top, bottom is respectively arranged with the epoxy polyester insulation board, and is by nut, that magnetic core is fastening; Epoxy polyester insulation board both sides, magnetic core bottom cover microscler " L " shape metal folding sheet as the base of reactor.
The core post of described magnetic core is divided into even segment by a plurality of air gaps, and air gap adopts laminated epoxy glass-cloth board to do the interval, adopts the adhesive special bonding, does not change in running to guarantee the reactance air gap.
Described three phase windings are the coiling of the flat enamel-cover copper conductor of H level.
Described magnetic core is that high-quality low-loss cold-reduced silicon sheet is made.
Coil adopts the coiling of H level flat copper wire, and winding surrounds and is wrapped on the left, center, right pole of dual U-shaped magnetic core, arranges tight and even; Coil and iron core group are dried by the fire the technological processes such as curing through preliminary drying, vacuum paint dipping, heat after dressing up one, adopt H level impregnating varnish, and coil and iron core combine securely.Exposed part has all been taked anti-corrosion treatment.
Outstanding advantages of the present utility model is:
1, adopt three-phase core as skeleton, magnetic core adopts high-quality low-loss cold-reduced silicon sheet, and in core post, a plurality of even air gaps adopt laminated epoxy glass-cloth board to do the interval, adopts the adhesive special bonding, does not change in running to guarantee the reactance air gap.By screw, the pretensions such as magnetic core, base are fixed.Core material satisfies prefastened power requirement fully.
2, left, center, right three phase windings are the flat enamel-cover copper conductor of identical H level, with equidirectional, same way as, the identical number of turn of same process coiling, arrange closely and evenly, make the reactor triphase parameter very consistent.Adopt flat enamel-cover copper conductor, improved the heatproof class of insulation, increased the efficiently radiates heat area, reduced kelvin effect, reduced eddy current loss.Folder, securing member etc. adopt nonmagnetic substance, guarantee that reactor has higher quality factor, guarantees to have filter effect preferably.
3, coil and iron core group are dried by the fire the technological processes such as curing through preliminary drying, vacuum paint dipping, heat after dressing up one, adopt H level impregnating varnish, and coil and iron core combine securely, form integraty.Microscler " L " shape metal folding sheet that both sides, magnetic core bottom cover adopts screw cover elastomeric pad as base, passes from the magnetic core bottom corresponding to the position of magnetic core left, center, right pole, and by nut, that magnetic core is fastening.Above-mentioned measure, fabulous raising structural strength, effectively reduce the vibrating noise that reactor when work produces.Can satisfy stand to transport, the requirement of various mechanical shocks in the process such as installation.
In a word, the utility model is simple in structure, and is reasonable in design, small volume, and material cost and production cost are lower, and be easy to process; Stable performance, safe and reliable, temperature rise is low, and noise is little, is fit to large-scale production.
Description of drawings
Fig. 1 is the side diagram that intelligent harmonic wave described in the utility model suppresses the special-purpose harmonic wave inhibition reactor of passive compensation integrated module.
Fig. 2 is the front view that intelligent harmonic wave described in the utility model suppresses the special-purpose harmonic wave inhibition reactor of passive compensation integrated module.
Be labeled as in figure: 1 three-phase core, the epoxy polyester insulation board folder on 2 three-phase core 1 tops, 3 elastomeric pads, 4 nuts, 5 standing screws, 6 empire cloths, 7 windings, the epoxy polyester insulation board folder of 8 three-phase core 1 bottoms, 9 " L " shape metal folding sheet base, 10 base hold-down screws, 11 lead-out wires.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described further.
As depicted in figs. 1 and 2, the special-purpose harmonic wave that intelligent harmonic wave described in the utility model suppresses passive compensation integrated module suppresses reactor, be provided with a three-phase core 1, form winding 7 around magnetic core left, center, right pole respectively by three flat enamel-cover copper conductors of H level, three-phase core 1 top arranges epoxy polyester insulation board folder 2, adopt standing screw 5 cover elastomeric pads 3, pass top and the epoxy polyester insulation board folder 2 of three-phase core 1, and fastening by nut 4.Winding 7 top wrap insulate cloth 6.Three-phase core 1 both sides, bottom arrange epoxy polyester insulation board folder 8, and epoxy polyester insulation board folder 8 both sides of three-phase core 1 bottom arrange " L " shape metal folding sheets 9 as mounting seat, and are fastening in the same way.
Concrete manufacture method illustrates as follows:
1, at first a three-phase core 1 is set, is wrapped in the identical number of turn of coiling on the core post of three-phase core left, center, right by three flat enamel-cover copper conductors of H level with equidirectional, same way as, same process, form three phase windings 7.
2, press Fig. 2 at winding 7 upper and lowers winding wrap insulate cloth 6.
3, on three-phase core 1 top, epoxy polyester insulation board folder 2 is set, adopts three elastomeric pads 3 of 3 standing screws, 5 covers, pass top and the epoxy polyester insulation board folder 2 of three-phase core 1, and fastening by three nuts 4.
4, in three-phase core 1 bottom, epoxy polyester insulation board folder 8 is set, epoxy polyester insulation board folder 8 both sides arrange " L " shape metal folding sheet 9, adopt standing screw 5 cover elastomeric pads 3, pass the epoxy polyester insulation board folder 8 of the bottom of the bottom of three-phase core 1 and three-phase core 1, and fastening by nut 4.
5, check highly whether consistent whether the three-phase umber of turn consistent,, and whether length of lead-out wire is suitable.
6, check whether positive stop of each parts, whether whether hold-down screw is tightened, connect reliable.
7, change inductance value over to and detect workshop section.
8, preliminary drying, vacuum paint dipping, heat baking are solidified.
9, carry out visual examination, carry out the detections such as withstand voltage insulation, temperature rise, noise.
Above-described embodiment suppresses to the special-purpose harmonic wave that intelligent harmonic wave suppresses passive compensation integrated module the detailed description that reactor carries out; illustrative rather than determinate; therefore in the variation and the modification that do not break away under the utility model general plotting, within should belonging to protection range of the present utility model.
Claims (4)
1. the special-purpose harmonic wave of an intelligent harmonic wave inhibition passive compensation integrated module suppresses reactor, it is characterized in that, this reactor is provided with three thread windings of flat enamel-cover passage and is set on three-phase dual U-shaped magnetic core; Winding surrounds and is wrapped on the left, center, right pole of dual U-shaped magnetic core, and three phase windings begin to be wound around a few downwards afterwards to magnetic core opposite side top by top, magnetic core the same side; The outside of magnetic core top, bottom is respectively arranged with the epoxy polyester insulation board, and is by nut, that magnetic core is fastening; Epoxy polyester insulation board both sides, magnetic core bottom cover microscler " L " shape metal folding sheet as the base of reactor.
2. intelligent harmonic wave according to claim 1 suppresses the special-purpose harmonic wave inhibition reactor of passive compensation integrated module, it is characterized in that, the core post of described magnetic core is divided into even segment by a plurality of air gaps, and air gap adopts laminated epoxy glass-cloth board to do the interval.
3. intelligent harmonic wave according to claim 1 suppresses the special-purpose harmonic wave inhibition reactor of passive compensation integrated module, it is characterized in that, described three phase windings are the coiling of the flat enamel-cover copper conductor of H level.
4. intelligent harmonic wave according to claim 1 suppresses the special-purpose harmonic wave inhibition reactor of passive compensation integrated module, it is characterized in that, described magnetic core is that high-quality low-loss cold-reduced silicon sheet is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690409 CN202940092U (en) | 2012-12-14 | 2012-12-14 | Harmonic suppression electric reactor for intelligent harmonic suppression reactive compensation integrated module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690409 CN202940092U (en) | 2012-12-14 | 2012-12-14 | Harmonic suppression electric reactor for intelligent harmonic suppression reactive compensation integrated module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940092U true CN202940092U (en) | 2013-05-15 |
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ID=48324317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220690409 Expired - Fee Related CN202940092U (en) | 2012-12-14 | 2012-12-14 | Harmonic suppression electric reactor for intelligent harmonic suppression reactive compensation integrated module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940092U (en) |
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2012
- 2012-12-14 CN CN 201220690409 patent/CN202940092U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20211214 |