CN204010937U - A kind of Anode saturable reactor - Google Patents
A kind of Anode saturable reactor Download PDFInfo
- Publication number
- CN204010937U CN204010937U CN201420367923.6U CN201420367923U CN204010937U CN 204010937 U CN204010937 U CN 204010937U CN 201420367923 U CN201420367923 U CN 201420367923U CN 204010937 U CN204010937 U CN 204010937U
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- iron core
- electric appliance
- appliance box
- side plate
- saturable reactor
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Abstract
The disclosed a kind of Anode saturable reactor of the utility model, comprise its body, described body comprises base, electric appliance box, base is connected with electric appliance box, it is characterized in that, one end of electric appliance box is provided with top board, its other end is respectively arranged with the first side plate, the second side plate, on described top board, be disposed with the first iron core, the second iron core, the 3rd iron core, the 4th iron core, the first described iron core, the second iron core, the 3rd iron core, the surface of the 4th iron core is respectively arranged with insulating barrier, simple in structure, easy to use, can effectively be connected in the valve arm of high-tension line ice melting current source, play Limited Current and slow down the percussion of surge voltage to thyristor, extraordinary bronze medal coiling for coil, so intensity is high, corrosion-resistant, and thermal endurance is strong, effectively save the energy, the flexibility ratio using is large, security performance is high.
Description
Technical field
The utility model relates to the reactor using in a kind of high-tension line, relates in particular to a kind of Anode saturable reactor.
Background technology
So-called reactor is the thing that can play the effect of impedance in circuit, and we are its reactor.The reactor adopting in power network is in fact an air core coil without permeability magnetic material.It can be arranged as vertically as required, level and three kinds of assembling forms of isosceles triangle.In the time that electric power system is short-circuited, can produce the short circuit current that numerical value is very large.If do not limited, keep electric equipment dynamic stability and thermally-stabilised be very difficult.Therefore,, in order to meet the requirement of some circuit breaker interrupting capacity, the wire-outgoing breaker place series reactor of being everlasting, increases short-circuit impedance, limiting short-circuit current.The effect of reactor is the voltage drop of grid side during by restriction current transformer commutation; Suppress the decoupling zero of harmonic wave and parallel converters group; The rush of current producing when the jump of restriction line voltage or network system operation.In the time that grid short circuit capacity is greater than 33: 1 with current transformer frequency inverter capacity ratio, the relative voltage drop of input reactance device, is 2% to single quadrant work, and four-quadrant is limited to 4%.In the time that grid short circuit voltage is greater than 6%, allow the operation of input reactance device.For 12 pulsation rectification units, at least need relative voltage to reduce to 2% net side reactor.Input reactance device is mainly used in industry/factory automation control system, be arranged between frequency converter, speed regulator and electric network source input reactance device, the surge voltage and the electric current that produce for suppressing frequency converter, speed regulator etc., the to greatest extent high order harmonic component in attenuation factor and distortion harmonic wave.
But, present reactor in use exists many deficiencies, can not use being connected in the valve arm of high-tension line ice melting current source, and Limited Current and slow down surge voltage to the impulsive force of thyristor very a little less than, complicated structure, very dumb of operating, and if use careless, may cause casualties, be difficult for promoting the use of.
In sum, for the defect of prior art, need especially a kind of Anode saturable reactor, to solve the deficiencies in the prior art.
Utility model content
The utility model provides a kind of Anode saturable reactor just in order to address the above problem, it can effectively be connected in the valve arm of high-tension line ice melting current source, and play Limited Current and slow down the percussion of surge voltage to thyristor, and also simple in structure, simple to operate, security performance is good.
The utility model requires the technical problem solving to be achieved through the following technical solutions:
A kind of Anode saturable reactor, comprise its body, described body comprises base, electric appliance box, base is connected with electric appliance box, it is characterized in that, one end of electric appliance box is provided with top board, its other end is respectively arranged with the first side plate, the second side plate, on described top board, be disposed with the first iron core, the second iron core, the 3rd iron core, the 4th iron core, the first described iron core, the second iron core, the 3rd iron core, the surface of the 4th iron core is respectively arranged with insulating barrier, the first described iron core, the second iron core, the 3rd iron core, the 4th iron core be shaped as profile of tooth, the first described side plate and be respectively arranged with installing hole above the second side plate.
In an embodiment of the present utility model, the one side of described electric appliance box is provided with draw ring, and its inside is provided with coil.
Further, above described base, be provided with fixing hole.
Owing to having adopted technical scheme as above, the utility model beneficial effect is simple in structure, easy to use, can effectively be connected in the valve arm of high-tension line ice melting current source, play Limited Current and slow down the percussion of surge voltage to thyristor, extraordinary bronze medal coiling for coil, so intensity is high, corrosion-resistant, and thermal endurance is strong, effectively saves the energy, the flexibility ratio using is large, and security performance is high.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of a kind of Anode saturable reactor of the utility model.
100-body in figure, 110-base, 120-electric appliance box, 130-the first iron core, 140-the second iron core, 150-the 3rd iron core, 160-the 4th iron core, 170-insulating barrier, 180-the first side plate, 190-the second side plate, 200-installing hole, 210-fixing hole, 220-draw ring, 121-top board.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, a kind of Anode saturable reactor, comprise its body 100, described body 100 comprises base 110, electric appliance box 120, base 110 is connected with electric appliance box 120, it is characterized in that, one end of electric appliance box 120 is provided with top board 121, its other end is respectively arranged with the first side plate 180, the second side plate 190, on described top board 121, be disposed with the first iron core 130, the second iron core 140, the 3rd iron core 150, the 4th iron core 160, the first described iron core 130, the second iron core 140, the 3rd iron core 150, the surface of the 4th iron core 160 is respectively arranged with insulating barrier 170.
In an embodiment of the present utility model, described the first iron core 130, the second iron core 140, the 3rd iron core 150, the 4th iron core 160 be shaped as profile of tooth.
The utility model is at the first described side plate 180 and be respectively arranged with installing hole 200 above the second side plate 190.
In an embodiment of the present utility model, the one side of described electric appliance box 120 is provided with draw ring 220, and its inside is provided with coil (not shown).
In addition, on base 110 described in the utility model, be provided with fixing hole 210.
Purposes of the present utility model is: the one, for the higher current-rising-rate (di/dt) that occurs when Thyristor conducting in limiting valve and cause Thyristor and burnt compared with high surge current; The 2nd, when thyristor occurs higher voltage build-up rate (du/dt) in blocking interval circuit, to avoid the surge voltage that Thyristor born, opening by mistake of causing is logical.Thereby the design of Anode saturable reactor characteristic will meet at thyristor and opens moment, Anode saturable reactor has very high impedance, once set up after enough charge carriers and Thyristor is interior, Anode saturable reactor presents again very low impedance operator, and this is conducive to reduce the operating efficiency of converter valve.Therefore the Anode saturable reactor of design.
And the insulating barrier 170 of the first iron core 130 of the present utility model, the second iron core 140, the 3rd iron core 150, the 4th iron core 160 is single-phase resin, use the technology of advanced dry-type power transformer, extraordinary bronze medal coiling for its coil (not shown), intensity is high, corrosion-resistant, thermal endurance class H level.Adopt vacuum epoxy casting to form, stable performance, operation is extensively just.
Based on above-mentioned, the beneficial effect of the present embodiment is simple in structure, easy to use, can effectively be connected in the valve arm of high-tension line ice melting current source, play Limited Current and slow down the percussion of surge voltage to thyristor, extraordinary bronze medal coiling for coil, so intensity is high, corrosion-resistant, and thermal endurance is strong, effectively saves the energy, the flexibility ratio using is large, and security performance is high.
More than show and described general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. an Anode saturable reactor, comprise its body, described body comprises base, electric appliance box, base is connected with electric appliance box, it is characterized in that, one end of electric appliance box is provided with top board, its other end is respectively arranged with the first side plate, the second side plate, on described top board, be disposed with the first iron core, the second iron core, the 3rd iron core, the 4th iron core, the first described iron core, the second iron core, the 3rd iron core, the surface of the 4th iron core is respectively arranged with insulating barrier, the first described iron core, the second iron core, the 3rd iron core, the 4th iron core be shaped as profile of tooth, the first described side plate and be respectively arranged with installing hole above the second side plate.
2. a kind of Anode saturable reactor as claimed in claim 1, is characterized in that, the one side of described electric appliance box is provided with draw ring, and its inside is provided with coil.
3. a kind of Anode saturable reactor as claimed in claim 1, is characterized in that, above described base, is provided with fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367923.6U CN204010937U (en) | 2014-07-04 | 2014-07-04 | A kind of Anode saturable reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367923.6U CN204010937U (en) | 2014-07-04 | 2014-07-04 | A kind of Anode saturable reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204010937U true CN204010937U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420367923.6U Expired - Fee Related CN204010937U (en) | 2014-07-04 | 2014-07-04 | A kind of Anode saturable reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204010937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215976A (en) * | 2017-07-07 | 2019-01-15 | 矢崎总业株式会社 | Surge voltage reduces component |
| CN114336719A (en) * | 2021-12-08 | 2022-04-12 | 武汉大学 | Method for determining voltage and current of converter valve switching-on process containing anode saturable reactor |
-
2014
- 2014-07-04 CN CN201420367923.6U patent/CN204010937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215976A (en) * | 2017-07-07 | 2019-01-15 | 矢崎总业株式会社 | Surge voltage reduces component |
| CN114336719A (en) * | 2021-12-08 | 2022-04-12 | 武汉大学 | Method for determining voltage and current of converter valve switching-on process containing anode saturable reactor |
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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: 20141210 Termination date: 20150704 |
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| EXPY | Termination of patent right or utility model |