CN104570215A - Welder - Google Patents
Welder Download PDFInfo
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- CN104570215A CN104570215A CN201510016611.XA CN201510016611A CN104570215A CN 104570215 A CN104570215 A CN 104570215A CN 201510016611 A CN201510016611 A CN 201510016611A CN 104570215 A CN104570215 A CN 104570215A
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- pwm signal
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2553—Splicing machines, e.g. optical fibre fusion splicer
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
The invention provides a welder. The welder comprises a PWM signal generation module, a driving module, a plurality of boosting modules and a plurality of electrode modules. The driving module is controlled to output a plurality of three-phase alternating-current low voltages according to N PWM signals generated by the PWM signal generation module, wherein N is larger than or equal to a multiple of six. The boosting modules convert the three-phase alternating-current low voltages into three-phase alternating-current high voltages. The electrode modules receive the three-phase alternating-current high voltages output by the boosting modules connected with the electrode modules. Each electrode module comprises a first electrode, a second electrode and a third electrode. According to the welder, the PWM signal generation module is used for generating multiple PWM signals to control the driving module to generate at least one three-phase alternating-current low voltage, the boosting modules are used for generating at least one three-phase alternating-current high voltage, and all the electrode modules utilize the three-phase alternating-current high voltages to generate rotating arcs for discharge so that optical fibers can be heated uniformly at 360 degrees; as a result, the welding effect is good, and pollution is low.
Description
Technical field
The present invention relates to welding technology field, particularly a kind of soldering apparatus.
Background technology
At present, for fused fiber splice equipment, prior art is all the electric discharge heating of use two electrode, and such as name is called: " method of fusion splicing optical fibers ", application number: the patented claim of 85109701.4, but the electrical discharge arc of two electrodes is straight lines, the arcing of straight line optical fiber on, it is not very even that the optical fiber of 360 degree, nature is heated, the optical fiber very little for diameter can also use, and for the optical fiber that diameter is slightly a little bigger, welding effect is just undesirable.
Therefore, be necessary to provide the technical scheme of improvement to overcome the above technical matters existed in prior art.
Summary of the invention
The main technical problem to be solved in the present invention is to provide the effective soldering apparatus of a kind of welding.
The invention provides a kind of soldering apparatus, it comprises pwm signal generation module, driver module, several boost modules, several electrode modules.Described pwm signal generation module for generation of N number of pwm signal, described N be more than or equal to 6 multiple.Described driver module is connected with described pwm signal generation module, for exporting several three-phase alternating current low-voltages according to the control of described N number of pwm signal.Several boost modules described, are connected with described driver module respectively, are three-phase alternating current high voltage for the three-phase alternating current low voltage transition exported by connected described driver module.Several electrode modules described are connected with the output terminal of a described boost module respectively, for receiving the described three-phase alternating current high voltage that connected described boost module exports, to produce rotating the arc electric discharge, described electrode module comprises the first electrode, the second electrode and the 3rd electrode.
Preferably, described soldering apparatus also comprises MCU module and supply module, and described supply module is used for providing voltage to described pwm signal generation module, described driver module and described MCU module.
Preferably, described MCU module comprises firepower gear regulon, described firepower gear regulon is used for the gear conditioning signal according to input, control the dutycycle of described N number of pwm signal that described pwm signal generation module produces, thus the frequency of the three-phase alternating current low-voltage regulating described driver module to export.
Preferably, described MCU module also comprises intensity of fire control module, described intensity of fire control module is used for the intensity modulating signals according to input, control the magnitude of voltage that described supply module is provided to described driver module, thus the magnitude of voltage of the three-phase alternating current low-voltage regulating described driver module to export.
Preferably, described first electrode, the second electrode and the 3rd electrode are arranged in Different Plane, and any two interelectrode distances and any two interelectrode angles are arranged arbitrarily.
Preferably, described first electrode, the second electrode and the 3rd electrode are arranged on same plane, and any two interelectrode apart from equal, and any two interelectrode angles are 120 degree.
Preferably, described soldering apparatus also comprises EmS module, and described EmS module is used for, when inputting urgent signal, disconnecting the connection of described power supply mould and described pwm signal generation module and described driver module.
Preferably, described driver module comprises the first on-off element, second switch element, the 3rd on-off element, the 4th on-off element, the 5th on-off element, the 6th on-off element.Described first on-off element comprises the first path terminal, the first control end, alternate path end, and described first control end receives the first pwm signal that described pwm signal generation module exports.Described second switch element comprises third path end, the second control end, the 4th path terminal, and described second control end receives the second pwm signal that described pwm signal generation module exports.Described 3rd on-off element comprises five-way terminal, the 3rd control end, the 6th path terminal, described 3rd control end receives the 3rd pwm signal that described pwm signal generation module exports, and described five-way terminal is connected with the first path terminal of described first on-off element and the third path end of second switch element.Described 4th on-off element comprises the 7th path terminal, the 4th control end, the 8th path terminal, described 4th control end receives the 4th pwm signal that described pwm signal generation module exports, described 7th path terminal is connected with the alternate path end of described first on-off element, to export first-phase low AC voltage.Described 5th on-off element comprises the 9th path terminal, the 5th control end, the tenth path terminal, described 5th control end receives the 5th pwm signal that described pwm signal generation module exports, described 9th path terminal is connected with the 4th path terminal of described second switch element, to export second-phase low AC voltage.Described 6th on-off element comprises the 11 path terminal, the 6th control end, the 12 path terminal, described 6th control end receives the 6th pwm signal that described pwm signal generation module exports, described 11 path terminal is connected with the 6th path terminal of described 3rd on-off element, to export third phase low AC voltage, described 12 path terminal is connected with the 8th path terminal of described 4th on-off element and the tenth path terminal of described 5th on-off element.
Preferably, described first on-off element to described 6th on-off element is field effect transistor.
Preferably, described boost module comprises three-phase transformer, and described three-phase transformer adopts delta connection.
Soldering apparatus of the present invention utilizes pwm signal generation module to produce multi-channel PWM signal, at least one three-phase alternating current low-voltage is produced to control driver module, thus produce at least one three-phase alternating current high voltage by boost module, each electrode module utilize three-phase alternating current high voltage with produce rotating the arc electric discharge with make optical fiber equably 360 degree be heated, welding is effective, meanwhile, welding process does not produce gas or the refuse of contaminated environment.
Accompanying drawing explanation
Fig. 1 is the module diagram of the soldering apparatus of first embodiment of the invention.
Fig. 2 is the module diagram of the soldering apparatus of second embodiment of the invention.
Fig. 3 is the electrical block diagram of the driver module of an embodiment of the present invention.
Fig. 4 is the electrical block diagram of the boost module of an embodiment of the present invention.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of soldering apparatus proposed according to the present invention, method, step, structure, feature and effect, be described in detail as follows.
Aforementioned and other technology contents, feature and effect for the present invention, can clearly present in the detailed description of following cooperation with reference to graphic preferred embodiment.By the explanation of embodiment, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Fig. 1 is the module diagram of the soldering apparatus of first embodiment of the invention.As shown in Figure 1, soldering apparatus comprises pulse-length modulation (Pulse Width Modulation, PWM) signal generator module 100, driver module 101, several boost modules 102 (only illustrating two in figure), several electrode modules 103 (only illustrating two in figure).
Wherein, pwm signal generation module 100 for generation of N number of pwm signal, N be more than or equal to 6 multiple.Driver module 101 is connected with pwm signal generation module 100, for exporting several three-phase alternating current low-voltages according to the control of N number of pwm signal.Several boost modules 102 are connected with driver module 101 respectively, and the three-phase alternating current low voltage transition for being exported by connected driver module 101 is three-phase alternating current high voltage.Several electrode modules 103 are connected with the output terminal of a boost module 102 respectively, and for receiving the three-phase alternating current high voltage that connected boost module exports, to produce rotating the arc electric discharge, electrode module comprises the first electrode, the second electrode and the 3rd electrode.
In an embodiment of the present invention, the number of boost module 102 is identical with the number of electrode module 103, and the number of the pwm signal that pwm signal generation module 100 produces is 6 times of the number of electrode module 103.
Fig. 2 is the module diagram of the soldering apparatus device of second embodiment of the invention.As shown in Figure 2, soldering apparatus device comprises pwm signal generation module 100, driver module 101, boost module 102 and an electrode module 103.Pwm signal generation module 100 is for generation of the first pwm signal, the second pwm signal, the 3rd pwm signal, the 4th pwm signal, the 5th pwm signal and the 6th pwm signal.Driver module 101 is connected with pwm signal generation module 100, exports three-phase alternating current low-voltage for the control according to the first pwm signal, the second pwm signal, the 3rd pwm signal, the 4th pwm signal, the 5th pwm signal and the 6th pwm signal.Boost module 102 is connected with driver module 101, and the three-phase alternating current low voltage transition for being exported by driver module 101 is three-phase alternating current high voltage.Electrode module 103 is connected with the output terminal of boost module 102, and for receiving the three-phase alternating current high voltage that boost module 102 exports, to produce rotating the arc electric discharge, electrode module 103 comprises the first electrode, the second electrode and the 3rd electrode.
In an embodiment of the present invention, the first electrode, the second electrode and the 3rd electrode are arranged at same plane, and any two interelectrode apart from equal, and any two interelectrode angles are 120 degree.First electrode, the second electrode and the 3rd electrode distribute with 120 degree of angles on space plane, optical fiber is by the first electrode, the second electrode and three electrode center, the distance of the first electrode, the second electrode and the 3rd spread of electrodes central optical fiber is adjustable from 2MM to 5MM, to heating the optical fiber that varies in size by electrode regulating, make optical fiber be in the center of electrode all the time, ensure that optical fiber is in best heating location.Certainly, the first electrode, the second electrode and the 3rd electrode also can be arranged in Different Plane, and any two interelectrode distances and any two interelectrode angles are arranged arbitrarily.
In an embodiment of the present invention, soldering apparatus device also comprises supply module 104, and supply module 104 is for providing voltage to pwm signal generation module 100, driver module 101.
In an embodiment of the present invention, soldering apparatus device also comprises MCU module 105, and supply module 104 is also for powering to microcontroller (Micro Control Unit, MCU) module 105.
In an embodiment of the present invention, MCU module 105 comprises firepower gear regulon, firepower gear regulon is used for the gear conditioning signal according to input, control the dutycycle of the first pwm signal, the second pwm signal, the 3rd pwm signal, the 4th pwm signal, the 5th pwm signal and the 6th pwm signal that pwm signal generation module 100 produces, thus the frequency of the three-phase alternating current low-voltage regulating driver module 101 to export, and then the high-tension frequency of three-phase alternating current regulating boost module 102 to export, the firepower gear exported with control electrode module 103.
In an embodiment of the present invention, MCU module 105 also comprises intensity of fire control module, intensity of fire control module is used for the intensity modulating signals according to input, control the magnitude of voltage that supply module 104 is provided to driver module 101, thus the magnitude of voltage of the three-phase alternating current low-voltage regulating driver module 101 to export, and then the high-tension magnitude of voltage of three-phase alternating current regulating boost module 102 to export, the intensity of fire exported with control electrode module 103.
In an embodiment of the present invention, soldering apparatus device also comprises EmS module (not shown), EmS module is used for, when inputting urgent signal, disconnecting the connection of power supply mould and other module such as pwm signal generation module 100 and driver module 101.
In an embodiment of the present invention, pwm signal generation module 100 comprises dock signal generation unit, counting unit, comparing unit, the negative reversion of half-wave counting enable control module, trigger element, phase control unit and level conversion unit.Wherein, counting unit or the enable control module of negative half-wave counting reversion can utilize counting chip such as 74LS169 to realize, and phase-control circuit can utilize logic chip such as 74LS226,74LS21,74LS04,74LS08 and SN744CT74 to realize.
Fig. 3 is the electrical block diagram of the driver module 101 of an embodiment of the present invention.As shown in Figure 3, driver module 101 comprises the first on-off element M1, second switch element M2, the 3rd on-off element M3, the 4th on-off element M4, the 5th on-off element M5, the 6th on-off element M6.First on-off element M1 comprises the first path terminal, the first control end, alternate path end, and the first control end receives the first pwm signal that pwm signal generation module 100 exports.Second switch element M2 comprises third path end, the second control end, the 4th path terminal, and the second control end receives the second pwm signal that pwm signal generation module 100 exports.3rd on-off element M3 comprises five-way terminal, the 3rd control end, the 6th path terminal, 3rd control end receives the 3rd pwm signal that pwm signal generation module 100 exports, and five-way terminal is connected with first path terminal of the first on-off element M1 and the third path end of second switch element M2.4th on-off element M4 comprises the 7th path terminal, the 4th control end, the 8th path terminal, 4th control end receives the 4th pwm signal that pwm signal generation module 100 exports, 7th path terminal is connected with the alternate path end of the first on-off element M1, to export first-phase low AC voltage.5th on-off element M5 comprises the 9th path terminal, the 5th control end, the tenth path terminal, 5th control end receives the 5th pwm signal that pwm signal generation module 100 exports, 9th path terminal is connected with the 4th path terminal of second switch element M2, to export second-phase low AC voltage.6th on-off element M6 comprises the 11 path terminal, the 6th control end, the 12 path terminal, 6th control end receives the 6th pwm signal that pwm signal generation module 100 exports, 11 path terminal is connected with the 6th path terminal of the 3rd on-off element M3, to export third phase low AC voltage, the 12 path terminal is connected with the 8th path terminal of the 4th on-off element M4 and the tenth path terminal of the 5th on-off element M5.
In an embodiment of the present invention, first on-off element is field effect transistor such as Metal-Oxide Semiconductor (metal-oxide semiconductor to the 6th on-off element M1 ~ M6, MOS) field effect transistor, certainly it will be appreciated by those skilled in the art that, to the 6th on-off element M1 ~ M6, at least one of them is the transistor of other type to the first on-off element.
In an embodiment of the present invention, driver module 101 also comprises the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, the 6th diode D6.
Fig. 4 is the electrical block diagram of the boost module 102 of an embodiment of the present invention.In an embodiment of the present invention, boost module 102 comprises three-phase transformer, and three-phase transformer adopts delta connection.
Concrete, as shown in Figure 4, three-phase transformer comprises the first port one, the second port 2, the 3rd port 3, the 4th port 4, five-port 5, the 6th port 6, the 7th port 7, the 8th port 8, the 9th port 9, the tenth port one 0, the tenth Single port 11 and the tenth Two-port netwerk 12.Wherein, the first port one is connected with the 6th port 6, to receive the first-phase low AC voltage that driver module 101 exports.Second port 2 is connected with the 3rd port 3, to receive the second-phase low AC voltage that driver module 101 exports.4th port 4 is connected with five-port 5, to receive the third phase low AC voltage that driver module 101 exports.Tenth Two-port netwerk 12 is connected with the 7th port 7, to export first-phase ac high voltage.Tenth port one 0 is connected with the tenth Single port 11, to export second-phase ac high voltage.9th port 9 is connected with the 8th port 8, to export third phase ac high voltage.
Soldering apparatus of the present invention utilizes pwm signal generation module 100 to produce multi-channel PWM signal such as 6 tunnels, at least one three-phase alternating current low-voltage is produced to control driver module 101, thus produce at least one three-phase alternating current high voltage by boost module 102, each electrode module 103 utilize three-phase alternating current high voltage with produce rotating the arc electric discharge with make optical fiber equably 360 degree be heated, welding is effective, meanwhile, welding process does not produce gas or the refuse of contaminated environment.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a soldering apparatus, is characterized in that, it comprises:
Pwm signal generation module, for generation of N number of pwm signal, described N be more than or equal to 6 multiple;
Driver module, is connected with described pwm signal generation module, for exporting several three-phase alternating current low-voltages according to the control of described N number of pwm signal;
Several boost modules, are connected with described driver module respectively, are three-phase alternating current high voltage for the three-phase alternating current low voltage transition exported by connected described driver module; And
Several electrode modules, be connected with the output terminal of a described boost module respectively, for receiving the described three-phase alternating current high voltage that connected described boost module exports, to produce rotating the arc electric discharge, described electrode module comprises the first electrode, the second electrode and the 3rd electrode.
2. soldering apparatus according to claim 1, is characterized in that, described soldering apparatus also comprises MCU module and supply module, and described supply module is used for providing voltage to described pwm signal generation module, described driver module and described MCU module.
3. soldering apparatus according to claim 2, it is characterized in that, described MCU module comprises firepower gear regulon, described firepower gear regulon is used for the gear conditioning signal according to input, control the dutycycle of described N number of pwm signal that described pwm signal generation module produces, thus the frequency of the three-phase alternating current low-voltage regulating described driver module to export.
4. soldering apparatus according to claim 3, it is characterized in that, described MCU module also comprises intensity of fire control module, described intensity of fire control module is used for the intensity modulating signals according to input, control the magnitude of voltage that described supply module is provided to described driver module, thus the magnitude of voltage of the three-phase alternating current low-voltage regulating described driver module to export.
5. the soldering apparatus according to claim 1,2,3 or 4, is characterized in that, described first electrode, the second electrode and the 3rd electrode are arranged in Different Plane, and any two interelectrode distances and any two interelectrode angles are arranged arbitrarily.
6. the soldering apparatus according to claim 1,2,3 or 4, is characterized in that, described first electrode, the second electrode and the 3rd electrode are arranged on same plane, and any two interelectrode apart from equal, and any two interelectrode angles are 120 degree.
7. soldering apparatus according to claim 6, it is characterized in that, described soldering apparatus also comprises EmS module, and described EmS module is used for, when inputting urgent signal, disconnecting the connection of described power supply mould and described pwm signal generation module and described driver module.
8. soldering apparatus according to claim 6, is characterized in that, described driver module comprises:
First on-off element, described first on-off element comprises the first path terminal, the first control end, alternate path end, and described first control end receives the first pwm signal that described pwm signal generation module exports;
Second switch element, described second switch element comprises third path end, the second control end, the 4th path terminal, and described second control end receives the second pwm signal that described pwm signal generation module exports;
3rd on-off element, described 3rd on-off element comprises five-way terminal, the 3rd control end, the 6th path terminal, described 3rd control end receives the 3rd pwm signal that described pwm signal generation module exports, and described five-way terminal is connected with the first path terminal of described first on-off element and the third path end of second switch element;
4th on-off element, described 4th on-off element comprises the 7th path terminal, the 4th control end, the 8th path terminal, described 4th control end receives the 4th pwm signal that described pwm signal generation module exports, described 7th path terminal is connected with the alternate path end of described first on-off element, to export first-phase low AC voltage;
5th on-off element, described 5th on-off element comprises the 9th path terminal, the 5th control end, the tenth path terminal, described 5th control end receives the 5th pwm signal that described pwm signal generation module exports, described 9th path terminal is connected with the 4th path terminal of described second switch element, to export second-phase low AC voltage; And
6th on-off element, described 6th on-off element comprises the 11 path terminal, the 6th control end, the 12 path terminal, described 6th control end receives the 6th pwm signal that described pwm signal generation module exports, described 11 path terminal is connected with the 6th path terminal of described 3rd on-off element, to export third phase low AC voltage, described 12 path terminal is connected with the 8th path terminal of described 4th on-off element and the tenth path terminal of described 5th on-off element.
9. soldering apparatus according to claim 8, is characterized in that, described first on-off element to described 6th on-off element is field effect transistor.
10. soldering apparatus according to claim 1, is characterized in that, described boost module comprises:
Three-phase transformer, described three-phase transformer adopts delta connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016611.XA CN104570215B (en) | 2015-01-13 | 2015-01-13 | A kind of soldering apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016611.XA CN104570215B (en) | 2015-01-13 | 2015-01-13 | A kind of soldering apparatus |
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| CN104570215A true CN104570215A (en) | 2015-04-29 |
| CN104570215B CN104570215B (en) | 2015-11-04 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87107660A (en) * | 1986-11-05 | 1988-05-18 | 株式会社日立制作所 | The control system of the electric motor car that induction motor drives |
| CN102918438A (en) * | 2010-01-15 | 2013-02-06 | 3Sae科技公司 | Multi-electrode system with vibrating electrodes |
| CN203217115U (en) * | 2013-04-19 | 2013-09-25 | 上海欧波光电科技有限公司 | Electrodes for fusion of optical fiber with large core diameter |
| US20140102148A1 (en) * | 2012-10-11 | 2014-04-17 | Fujitsu Limited | System and Method for Splicing Optical Fibers in Order to Mitigate Polarization Dependent Splice Loss |
| CN103809245A (en) * | 2012-11-09 | 2014-05-21 | 泰科电子(上海)有限公司 | System and method used for processing fiber end face |
-
2015
- 2015-01-13 CN CN201510016611.XA patent/CN104570215B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87107660A (en) * | 1986-11-05 | 1988-05-18 | 株式会社日立制作所 | The control system of the electric motor car that induction motor drives |
| CN102918438A (en) * | 2010-01-15 | 2013-02-06 | 3Sae科技公司 | Multi-electrode system with vibrating electrodes |
| US20140102148A1 (en) * | 2012-10-11 | 2014-04-17 | Fujitsu Limited | System and Method for Splicing Optical Fibers in Order to Mitigate Polarization Dependent Splice Loss |
| CN103809245A (en) * | 2012-11-09 | 2014-05-21 | 泰科电子(上海)有限公司 | System and method used for processing fiber end face |
| CN203217115U (en) * | 2013-04-19 | 2013-09-25 | 上海欧波光电科技有限公司 | Electrodes for fusion of optical fiber with large core diameter |
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| CN104570215B (en) | 2015-11-04 |
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