CN202094766U - Current-adjustable multipolar permanent magnetic electric welding unit - Google Patents
Current-adjustable multipolar permanent magnetic electric welding unit Download PDFInfo
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- CN202094766U CN202094766U CN2011202251699U CN201120225169U CN202094766U CN 202094766 U CN202094766 U CN 202094766U CN 2011202251699 U CN2011202251699 U CN 2011202251699U CN 201120225169 U CN201120225169 U CN 201120225169U CN 202094766 U CN202094766 U CN 202094766U
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Abstract
A current-adjustable multipolar permanent magnetic electric welding unit comprises a generator and a rectifier, wherein the generator comprises stator windings. The current-adjustable multipolar permanent magnetic electric welding unit is characterized in that the stator windings are connected with input terminals of reactors respectively, output terminals of the reactors are connected with an input end of the rectifier, and the inductance of the reactors is adjustable. A plurality of output terminals are connected to output ends of the reactors, and different output terminals can be switched by position switches, so that the number of turns of the rectors connected into a circuit is changed, and outputted welding current can be adjusted. A plurality of terminals are further connected to input ends of the reactors, second position switches for switching the stator windings to be connected with different input terminals are mounted between the reactors and the corresponding stator windings, so that more current position control is realized and fine adjustment of the welding current is achieved.
Description
Technical field
The utility model relates to technical field of generators, is the adjustable multipole Permanent Magnet and Electric welding machine group of a kind of electric current specifically.
Background technology
What the electric welding unit of selling in the market adopted is excitation generator, and the excitation generator volume is big, and copper, silicon steel use amount are big, cause generator weight big.China special issue 201020518141.x, name is called: multipole permanent magnet reversible electricity generation and electric welding unit and Chinese special issue 201020225148.2, name is called: multipole permanent-magnet arc welding electric welding unit, these two electricity generation and electric welding units that utility model patent proposed, adopt permanent magnet, have materials economize, in light weight, volume is little, generating and the high advantage of welding quality, but its welding current can not regulate, and can not satisfy the demands of the electric current of the required different sizes of different welding.
The utility model content
At the above-mentioned technical problem that prior art exists, the utility model provides a kind of output current adjustable multipole Permanent Magnet and Electric welding machine group.
In order to solve the problems of the technologies described above, the utility model provides a kind of electric current adjustable multipole Permanent Magnet and Electric welding machine group, comprise generator and rectifier, generator comprises stator winding, it is characterized in that, described stator winding is connected with the input terminal of reactor, and the lead-out terminal of reactor is connected with the input of rectifier, and the inductance value of described reactor is adjustable.
The lead-out terminal of described reactor has several, corresponding the different inductance number of turn between each lead-out terminal and the input terminal is provided with between reactor lead-out terminal and rectifier and is used to switch first driving switch that different lead-out terminals are connected with rectifier.
The input terminal of described reactor has several, corresponding the different inductance number of turn between each input terminal and the lead-out terminal is provided with between stator winding and reactor input terminal and is used to switch second driving switch that stator winding is connected with different input terminals.
Described stator winding is the threephase stator winding, and reactor is three and is connected one to one with the stator winding three-phase.
Described rectifier is the bridge-type all controlled rectifier circuit.
Good effect of the present utility model is:
1. the reactor output is connected with a plurality of lead-out terminals, switches different lead-out terminals by driving switch, changes the number of turn of the reactor of place in circuit, reaches the purpose of regulating output welding current size.
2. the reactor input also is connected with a plurality of terminals, installs between reactor and stator winding and switches second driving switch that stator winding is connected with different input terminals, realizes that more electric current gear controls, to reach the purpose of the meticulous adjusting of welding current.
Description of drawings
The structural representation of a kind of execution mode of Fig. 1 the utility model;
The structural representation of the another kind of execution mode of Fig. 2 the utility model.
Embodiment
Below in conjunction with specific embodiment the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, the multipole Permanent Magnet and Electric welding machine group that electric current is adjustable, comprise threephase alternator, three reactors 2 and rectifier 4, generator comprises three groups of stator winding 1, every group of stator winding 1 all is connected with the input terminal of a reactor 2, reactor 2 is provided with four lead-out terminals, corresponding the different inductance number of turn between each lead-out terminal and the input terminal, between four lead-out terminals of reactor and rectifier 4, be provided with and be used to switch first driving switch 3 that different lead-out terminals are connected with rectifier, when regulating first driving switch 3, the number of turn of three reactors in the place in circuit is all identical, guarantees outputting current steadily.The lead-out terminal that switches in the place in circuit by first driving switch 3 can carry out the adjusting of level Four size of current, the electric current of the many more outputs of the number of turns in the place in circuit is more little, rectifier 4 is the bridge-type all controlled rectifier circuit in addition, and it is with the direct current of AC rectification for welding usefulness.
Embodiment 2:
As shown in Figure 2, the multipole Permanent Magnet and Electric welding machine group that electric current is adjustable, comprise threephase alternator, three reactors 2 and rectifier 4, generator comprises three groups of stator winding 1, reactor 2 is provided with two input terminals and four lead-out terminals, one in two input terminals of every group of stator winding 1 and a reactor 2 is connected, and is provided with second driving switch 5 between every group of reactor 2 and the stator winding 1, switches input terminals by second driving switch 5.Between four lead-out terminals of reactor and rectifier 4, be provided with and be used to switch first driving switch 3 that different lead-out terminals are connected with rectifier.Two input terminals and four lead-out terminal cooperatings of reactor 2, the inductance number of turn that can regulate how initial access realizes more electric current gear control, reaches the purpose of the meticulous adjusting of welding current.
Can also be according to demand in the practical application, reactor is provided with more input or/and lead-out terminal, perhaps the inductance number of turn in the place in circuit can be adjustable continuously, so more can well regulate output current, satisfies the requirement of different welding to the output DC size.
The foregoing description of the present utility model only is to be explanation the utility model example, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other multi-form variation and changes on the basis of the above description, can't give exhaustive here all execution modes; Everyly belong to the row that conspicuous variation that the technical solution of the utility model amplifies out or change still are in protection range of the present utility model.
Claims (5)
1. multipole Permanent Magnet and Electric welding machine group that electric current is adjustable, comprise generator and rectifier (4), generator comprises stator winding (1), it is characterized in that, described stator winding (1) is connected with the input terminal of reactor (2), the lead-out terminal of reactor (2) is connected with the input of rectifier (4), and the inductance value of described reactor (2) is adjustable.
2. the multipole Permanent Magnet and Electric welding machine group that electric current according to claim 1 is adjustable, it is characterized in that, the lead-out terminal of described reactor (2) has several, corresponding the different inductance number of turn between each lead-out terminal and the input terminal is provided with between reactor lead-out terminal and rectifier (4) and is used to switch first driving switch (3) that different lead-out terminals are connected with rectifier.
3. the multipole Permanent Magnet and Electric welding machine group that electric current according to claim 1 and 2 is adjustable, it is characterized in that, the input terminal of described reactor (2) has several, corresponding the different inductance number of turn between each input terminal and the lead-out terminal is provided with between stator winding (1) and reactor input terminal and is used to switch second driving switch (5) that stator winding is connected with different input terminals.
4. the multipole Permanent Magnet and Electric welding machine group that electric current according to claim 3 is adjustable is characterized in that described stator winding (1) is the threephase stator winding, and reactor (2) is three and is connected one to one with the stator winding three-phase.
5. the multipole Permanent Magnet and Electric welding machine group that electric current according to claim 4 is adjustable is characterized in that described rectifier (4) is the bridge-type all controlled rectifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202251699U CN202094766U (en) | 2011-06-29 | 2011-06-29 | Current-adjustable multipolar permanent magnetic electric welding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202251699U CN202094766U (en) | 2011-06-29 | 2011-06-29 | Current-adjustable multipolar permanent magnetic electric welding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094766U true CN202094766U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202251699U Expired - Fee Related CN202094766U (en) | 2011-06-29 | 2011-06-29 | Current-adjustable multipolar permanent magnetic electric welding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119428A (en) * | 2015-08-27 | 2015-12-02 | 邹民勇 | Current-adjustable multipolar permanent magnetic electric welding machine set |
| CN114273755A (en) * | 2021-12-30 | 2022-04-05 | 重庆亚川科技有限公司 | Current control circuit of intermediate frequency welding machine |
-
2011
- 2011-06-29 CN CN2011202251699U patent/CN202094766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119428A (en) * | 2015-08-27 | 2015-12-02 | 邹民勇 | Current-adjustable multipolar permanent magnetic electric welding machine set |
| CN114273755A (en) * | 2021-12-30 | 2022-04-05 | 重庆亚川科技有限公司 | Current control circuit of intermediate frequency welding machine |
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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: 20111228 Termination date: 20160629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |