CN206849647U - A kind of electric induction furnace variable-frequency power sources inversion inductor device structure - Google Patents
A kind of electric induction furnace variable-frequency power sources inversion inductor device structure Download PDFInfo
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- CN206849647U CN206849647U CN201720568021.2U CN201720568021U CN206849647U CN 206849647 U CN206849647 U CN 206849647U CN 201720568021 U CN201720568021 U CN 201720568021U CN 206849647 U CN206849647 U CN 206849647U
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- coil
- tapped
- tapped coil
- inductor device
- device structure
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Abstract
The utility model discloses a kind of electric induction furnace variable-frequency power sources inversion inductor device structure, the inversion inductor device structure formed including two inductance coil vertical cartels, described two inductance coils include tapped coil a and tapped coil b, and tapped coil b coil the end of a thread in the middle part of tapped coil a with being connected；The tapped coil a and tapped coil b are vertically arranged, and tapped coil a is symmetrical arranged along tapped coil b is central axial；The utility model provides a kind of electric induction furnace variable-frequency power sources inversion inductor device structure, and structure is novel；The advantages of the utility model structure：1st, induction structure is novel, two inductance coil vertical cartels；2nd, there are a kind of di/dt electric current inhibitions well, automatic current equalizing can be realized；3rd, space physics structure makes its caused magnetic field orthotropic, influences each other smaller；4th, a coil is in magnetic field caused by another coil, can effectively suppress di/dt；5th, it facts have proved that the operation function of this inductance is powerful.
Description
Technical field
Electric induction furnace equipment technical field is the utility model is related to, specifically a kind of electric induction furnace variable-frequency power sources inversion inductor
Device structure.
Background technology
The various machineries and equipment used in the smelting of metallurgical industry, ingot casting, rolling, carrying and packaging process.Again
Claim metallurgical equipment.Metallurgical process complex process, be the characteristics of corresponding metallurgical machinery big huge structure, energy consumption, production serialization,
Complete sets of equipment is strong.Metallurgical machinery mostly high temperature, more dirt, heavy duty and have corrosion under conditions of continuous firing, must meet efficiently,
Reliably, complete, durable and energy-conservation etc. requires；Metallurgical machinery sector often refers to electromagnetic induction furnace equipment, but traditional electromagnetism
Inductor current rate of change inhibition is poor in electric induction furnace equipment, it is impossible to automatic current equalizing.
Utility model content
The purpose of this utility model is to provide a kind of electric induction furnace variable-frequency power sources inversion inductor device structure, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of electric induction furnace variable-frequency power sources inversion inductor device structure, including the inversion that two inductance coil vertical cartels are formed
Inductor structure, it is characterised in that described two inductance coils include tapped coil a and tapped coil b, tapped coil b line
Astragal head in the middle part of tapped coil a with being connected.
As further program of the utility model：The tapped coil a and tapped coil b are vertically arranged, tapped coil a
It is symmetrical arranged along tapped coil b is central axial.
As the utility model further scheme：Coil the end of a thread of the tapped coil b is welded in tapped coil a
Portion position.
As the utility model further scheme：Described two inductance coils form by copper conductor coiling.
Compared with prior art, the beneficial effects of the utility model are：
The utility model provides a kind of electric induction furnace variable-frequency power sources inversion inductor device structure, and structure is novel；The utility model
The advantages of structure：1st, induction structure is novel, two inductance coil vertical cartels；2nd, a kind of di/dt electric currents well suppress effect
Fruit, automatic current equalizing can be realized；3rd, space physics structure makes its caused magnetic field orthotropic, influences each other smaller；4th, a line
Circle is in magnetic field caused by another coil, can effectively suppress di/dt；5th, it facts have proved that the operation function of this inductance is strong
Greatly.
Brief description of the drawings
Fig. 1 is the structural representation of electric induction furnace variable-frequency power sources inversion inductor device structure.
In figure：1- tapped coil a, 2- tapped coil b, 2-1- coil the end of a thread.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Referring to Fig. 1, a kind of electric induction furnace variable-frequency power sources inversion inductor device structure, including two inductance coil vertical cartels
The inversion inductor device structure of formation, described two inductance coils include tapped coil a1 and tapped coil b2, the tapped coil
A1 and tapped coil b2 are vertically arranged, and tapped coil a1 is symmetrical arranged along tapped coil b2 is central axial, tapped coil b2 line
Astragal head 2-1 is welded on tapped coil a1 medium positions, and described two inductance coils form by copper conductor coiling.
Operation principle of the present utility model is：The utility model provides a kind of electric induction furnace variable-frequency power sources inversion inductor device knot
Structure, structure are novel；The advantages of the utility model structure：1st, induction structure is novel, two inductance coil vertical cartels；2nd, there is one kind
Good di/dt electric current inhibitions, can realize automatic current equalizing；3rd, space physics structure makes its caused magnetic field orthotropic,
Influence each other smaller；4th, a coil is in magnetic field caused by another coil, can effectively suppress di/dt；5th, practice card
The operation function of bright this inductance is powerful.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (4)
1. a kind of electric induction furnace variable-frequency power sources inversion inductor device structure, including the inversion electricity that two inductance coil vertical cartels are formed
Sensor structure, it is characterised in that described two inductance coils include tapped coil a and tapped coil b, tapped coil b coil
The end of a thread in the middle part of tapped coil a with being connected.
2. electric induction furnace variable-frequency power sources inversion inductor device structure according to claim 1, it is characterised in that the tap line
Circle a and tapped coil b is vertically arranged, and tapped coil a is symmetrical arranged along tapped coil b is central axial.
3. electric induction furnace variable-frequency power sources inversion inductor device structure according to claim 1, it is characterised in that the tap line
Circle b coil the end of a thread is welded on tapped coil a medium positions.
4. electric induction furnace variable-frequency power sources inversion inductor device structure according to claim 1, it is characterised in that described two electricity
Sense coil forms by copper conductor coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568021.2U CN206849647U (en) | 2017-05-22 | 2017-05-22 | A kind of electric induction furnace variable-frequency power sources inversion inductor device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568021.2U CN206849647U (en) | 2017-05-22 | 2017-05-22 | A kind of electric induction furnace variable-frequency power sources inversion inductor device structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849647U true CN206849647U (en) | 2018-01-05 |
Family
ID=60796877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720568021.2U Expired - Fee Related CN206849647U (en) | 2017-05-22 | 2017-05-22 | A kind of electric induction furnace variable-frequency power sources inversion inductor device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849647U (en) |
-
2017
- 2017-05-22 CN CN201720568021.2U patent/CN206849647U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20210522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |