CN201664807U - Control power circuit of inverter welding machine - Google Patents
Control power circuit of inverter welding machine Download PDFInfo
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- CN201664807U CN201664807U CN2010201122893U CN201020112289U CN201664807U CN 201664807 U CN201664807 U CN 201664807U CN 2010201122893 U CN2010201122893 U CN 2010201122893U CN 201020112289 U CN201020112289 U CN 201020112289U CN 201664807 U CN201664807 U CN 201664807U
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Abstract
The utility model relates to a control power circuit of an inverter welding machine. A control power supply is connected with a power frequency power supply; the control power circuit comprises a power frequency power supply input terminal, a power frequency transformer connecting with the power frequency power supply input terminal, a rectifier and filter circuit connecting with the power frequency transformer and a voltage-stabilizing circuit connecting with the rectifier and filter circuit. The control power circuit adopts the power frequency power supply as the power supply and has the characteristics of stable working, difficult damage and low repair rate. The utility model can provide a plurality of groups of stable and reliable control power supplies for the control circuit by using a plurality of voltage stabilizers and integrated voltage-stabilizing circuits, is beneficial to the popularization and application of the inverter welding machine and is applied to the welding technology of alloy material such as stainless steel, aluminum and magnesium; in addition, the welding reliability and stability can be improved, the utility model provides the welding power supply for the automatic welding and is beneficial to the popularization and application of the automatic welding technology.
Description
Technical field
The utility model relates to a kind of control power circuit of inverter type welder, more specifically refers to a kind of inverter type welder control power circuit that is connected with power frequency supply.
Background technology
In the prior art, inverter type welder obtains a more level and smooth direct current with three-phase or single phase industrial frequence AC rectification after filtering, this direct current is become the alternating current of tens KHZ by inverter circuit, after the transformer step-down, obtain the welding current of direct current output stably through rectifying and wave-filtering again.Because operating frequency is very high after the inversion, so the area of core section and the coil turn of transformer significantly reduce, therefore, inverter type welder can be saved metal material to a great extent, reduces appearance and size and weight, significantly reduces electric energy loss, the more important thing is, inverter type welder can be adjusted output current in the time of microsecond level, so just can realize the desired desirable control procedure of welding process, obtains satisfied welding effect.
Yet inverter type welder control power circuit of the prior art, high frequency electric source or intermediate frequency power supply after the shared inversion, its purpose mainly is in order to save cost, but high frequency electric source, intermediate frequency power supply have the higher characteristics of voltage, this traditional control power circuit is owing to utilizing high frequency electric source or intermediate frequency power supply and transformation voltage phase difference afterwards bigger, damage the repair rate height easily.
Based on the defective of above-mentioned prior art, inventor's innovative design goes out a kind of control power circuit that utilizes power frequency supply.
The utility model content
The purpose of this utility model is to provide a kind of control power circuit that adopts power frequency supply for overcoming the deficiencies in the prior art, has working stability, non-damageable characteristics.
Technology contents of the present utility model is: the control power circuit of inverter type welder, it is characterized in that described control power supply is connected with power frequency supply, described control power circuit comprises power frequency supply input, the Industrial Frequency Transformer that is connected with the power frequency supply input, current rectifying and wave filtering circuit that is connected with Industrial Frequency Transformer and the mu balanced circuit that is connected with current rectifying and wave filtering circuit.
Its further technology contents is: described mu balanced circuit comprises adjustable integrated stable voltage circuit and three terminal regulator.
Its further technology contents is: described mu balanced circuit comprises two adjustable integrated stable voltage circuits that are connected with current rectifying and wave filtering circuit.
Its further technology contents is: described mu balanced circuit also comprises the three terminal regulator that is connected with the output of one of them adjustable integrated stable voltage circuit; Described three terminal regulator is the 12V type.
Its further technology contents is: described mu balanced circuit also comprises the 5V type three terminal regulator that is connected with 12V type three terminal regulator output.
Its further technology contents is: the adjustable integrated stable voltage circuit of described mu balanced circuit and the output of three terminal regulator are equipped with filter capacitor.
The utility model beneficial effect compared with prior art is: it is power supply that the utility model control power circuit adopts power frequency supply, have working stability, not fragile and characteristics that repair rate is low, utilize a plurality of voltage-stablizers and integrated stable voltage circuit, can provide many groups reliable and stable control power supply for control circuit; Help popularization and application to inverter type welder, be applied in the solder technology of alloy materials such as stainless steel and aluminium, magnesium, can improve the reliable and stable of welding, can be adapted to the automation welding source of welding current is provided, help popularizing and using of automatic welding technique.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is the circuit block diagram of the control power circuit specific embodiment of the utility model inverter type welder;
Fig. 2 is the circuit theory diagrams of the control power circuit specific embodiment of the utility model inverter type welder.
Description of reference numerals
1 power frequency supply input, 2 Industrial Frequency Transformers
3 current rectifying and wave filtering circuits, 4 mu balanced circuits
41 adjustable integrated stable voltage circuit 42 adjustable integrated stable voltage circuits
43 three terminal regulators, 44 three terminal regulators
401 outputs (+27V) 402 outputs (+24V)
403 outputs (+12V) 404 outputs (+5V)
The specific embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
As shown in Figure 1, the control power circuit of the utility model inverter type welder, the control power supply is connected with power frequency supply, and described control power circuit comprises power frequency supply input 1, the Industrial Frequency Transformer 2 that is connected with power frequency supply input 1, current rectifying and wave filtering circuit 3 that is connected with Industrial Frequency Transformer 2 and the mu balanced circuit 4 that is connected with current rectifying and wave filtering circuit 3.Mu balanced circuit 4 comprises adjustable integrated stable voltage circuit 41,42 and three terminal regulator 43,44.Adjustable integrated stable voltage circuit 41,42 is the LM family chip, output 401 output+27V burning voltages, output 402 output+24V burning voltages.Three terminal regulator 43 is the 12V cake core, its output 403 output+12V burning voltages; Three terminal regulator 44 is the 5V cake core, its output 404 output+5V burning voltages.Output 401,402,403 and 404 at mu balanced circuit 4 is equipped with filter capacitor.Fig. 2 is the circuit theory diagrams of specific embodiment, and a leftmost bridge rectifier and an Industrial Frequency Transformer (not shown, the transformation ratio of Industrial Frequency Transformer is 220: 36) connect among the figure.
In sum, it is power supply that the utility model control power circuit adopts power frequency supply, has working stability, not fragile and characteristics that repair rate is low, utilizes a plurality of voltage-stablizers and integrated stable voltage circuit, can provide many groups reliable and stable control power supplys for control circuit; Help popularization and application to inverter type welder, be applied in the solder technology of alloy materials such as stainless steel and aluminium, magnesium, can improve the reliable and stable of welding, can be adapted to the automation welding source of welding current is provided, help popularizing and using of automatic welding technique.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.
Claims (6)
1. the control power circuit of inverter type welder, it is characterized in that described control power supply is connected with power frequency supply, described control power circuit comprises power frequency supply input, the Industrial Frequency Transformer that is connected with the power frequency supply input, current rectifying and wave filtering circuit that is connected with Industrial Frequency Transformer and the mu balanced circuit that is connected with current rectifying and wave filtering circuit.
2. the control power circuit of inverter type welder according to claim 1 is characterized in that described mu balanced circuit comprises adjustable integrated stable voltage circuit and three terminal regulator.
3. the control power circuit of inverter type welder according to claim 2 is characterized in that described mu balanced circuit comprises two adjustable integrated stable voltage circuits that are connected with current rectifying and wave filtering circuit.
4. the control power circuit of inverter type welder according to claim 3 is characterized in that described mu balanced circuit also comprises the three terminal regulator that is connected with the output of one of them adjustable integrated stable voltage circuit; Described three terminal regulator is the 12V type.
5. the control power circuit of inverter type welder according to claim 4 is characterized in that described mu balanced circuit also comprises the 5V type three terminal regulator that is connected with 12V type three terminal regulator output.
6. the control power circuit of inverter type welder according to claim 5 is characterized in that the adjustable integrated stable voltage circuit of described mu balanced circuit and the output of three terminal regulator are equipped with filter capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201122893U CN201664807U (en) | 2010-02-04 | 2010-02-04 | Control power circuit of inverter welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201122893U CN201664807U (en) | 2010-02-04 | 2010-02-04 | Control power circuit of inverter welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201664807U true CN201664807U (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201122893U Expired - Fee Related CN201664807U (en) | 2010-02-04 | 2010-02-04 | Control power circuit of inverter welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201664807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528230A (en) * | 2011-12-20 | 2012-07-04 | 浙江武义旺峰工具有限公司 | Intelligent gas shielded welding converter |
-
2010
- 2010-02-04 CN CN2010201122893U patent/CN201664807U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528230A (en) * | 2011-12-20 | 2012-07-04 | 浙江武义旺峰工具有限公司 | Intelligent gas shielded welding converter |
| CN102528230B (en) * | 2011-12-20 | 2014-10-01 | 浙江旺峰电器有限公司 | Intelligent gas shielded welding converter |
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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: 20101208 Termination date: 20150204 |
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| EXPY | Termination of patent right or utility model |