CN104668724A - Electricity saving control circuit of electric welding machine - Google Patents
Electricity saving control circuit of electric welding machine Download PDFInfo
- Publication number
- CN104668724A CN104668724A CN201310607347.8A CN201310607347A CN104668724A CN 104668724 A CN104668724 A CN 104668724A CN 201310607347 A CN201310607347 A CN 201310607347A CN 104668724 A CN104668724 A CN 104668724A
- Authority
- CN
- China
- Prior art keywords
- resistance
- diode
- electric capacity
- base chip
- transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Relay Circuits (AREA)
Abstract
The invention discloses an electricity saving control circuit of an electric welding machine. The electricity saving control circuit of the electric welding machine comprises a first transformer, a second transformer, a current transformer, first to ninth resistors, first to sixth capacitors, a first diode, a second diode, a third diode, a fourth diode, a fifth diode, a sixth diode, a first time base chip, a second time base chip, a first relay, a second relay, a rectifier and a main switch. The electricity saving control circuit only can automatically cut off a power supply when the electric welding machine is idle, and can automatically access the power supply in operation, so that excellent electricity saving effect is achieved in actual operation, and the electricity saving control circuit has the advantages of low power consumption, convenience for operation, simple actions, sensitivity, reliability and strong practicability; and meanwhile, the electricity saving control circuit has the effects of few used elements, low cost, reduction of production cost and facilitation of promotion and application.
Description
Technical field
The present invention relates to a kind of electric welding machine servicing unit, particularly relate to a kind of electric welding machine Saving Power Control Circuit.
Background technology
Electric welding machine is one of a kind of indispensable soldering appliance at construction site, but in the use procedure of reality, the idle time of electric welding machine has even exceeded the operating time, its open circuit loss is generally about about 200W, this has not only wasted many electric energy, also can reduce the power factor of electrical network, time serious, workman even can be caused to get an electric shock the accident of injures and deaths, and ceaselessly manually open in order to power saving, shutdown obviously can affect operating efficiency, therefore, reduce electric welder no-load loss and there is very much practical significance, simultaneously, the electric welding machine of the high technology content of the use electronic circuit control occurred in recent years, its power savings is good, but it is high to operating environment requirements, need periodic maintenance, cost is too high, be difficult to promote.
Summary of the invention
Object of the present invention is just to provide a kind of electric welding machine Saving Power Control Circuit to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes the first transformer, second transformer, current transformer, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, 5th electric capacity, 6th electric capacity, first diode, second diode, 3rd diode, 4th diode, 5th diode, 6th diode, base chip when first, base chip when second, first relay, second relay, rectifier and master switch, the first end of described first resistance is connected with described first relay normally-closed contact switch first end, second end of described first resistance simultaneously with described first time the output of base chip and the first end of described first electric capacity be connected, second end of described first electric capacity is connected with the negative pole of described first diode and the positive pole of described second diode simultaneously, with the second end of described second electric capacity while of the positive pole of described first diode, the negative pole of base chip when described first, second end of described 3rd electric capacity, second end of described 5th resistance, the emitter stage of described first triode, the negative pole of base chip when described second, second end of described 5th electric capacity, the positive pole of described 6th diode, second end of described 8th resistance, second end of described 9th resistance is connected and ground connection with the cathode output end of described rectifier, when described first the positive pole of base chip simultaneously with described first time base chip reset terminal, the first end of described second resistance, the first end of described 6th resistance, the colelctor electrode of described second triode, the first end of described 4th electric capacity, the first end of described first relay, the negative pole of described 5th diode, the positive pole of base chip when described second, the reset terminal of base chip when described second, the first end of described 6th electric capacity is connected with the cathode output end of described rectifier, when described first the discharge end of base chip simultaneously with the second end of described second resistance, the first end of described 3rd resistance is connected with the positive pole of described 3rd diode, when described first the low triggering end of base chip simultaneously with described first time base chip high-triggering end, the negative pole of described 3rd diode is connected with described 3rd electric capacity first end, the negative pole of described second diode simultaneously with the first end of described second electric capacity, the first end of described 4th resistance is connected with the first end of described 5th resistance, second end of described 4th resistance is connected with the base stage of described first triode, the colelctor electrode of described first triode is connected with the second end of described 6th resistance and the base stage of described second triode simultaneously, with the first end of described 8th resistance while of the emitter stage of described second triode, the negative pole of described 6th diode, the high-triggering end of base chip when described second, the low triggering end of base chip when described second, the first end of described 5th electric capacity is connected with the second end of described 7th resistance, when described second the output of base chip simultaneously with the second end of described 4th electric capacity, second end of described first relay is connected with the positive pole of described 5th diode, second end of described 6th electric capacity is connected with the first end of described 9th resistance, the first end of described 7th resistance is connected with the negative pole of described 4th diode, the positive pole of described 4th diode is connected with the second end of described current transformer vice-side winding, the first end of described current transformer vice-side winding is connected with the second end of described first relay normally-closed contact switch, the first end of described current transformer former limit winding is connected with workpiece, second end of described current transformer former limit winding is connected with the second end of described first transformer secondary coil, the first end of described first transformer secondary coil is connected with welding rod, the first end of described first transformer is connected with the first end of described second relay normally open contact switch, second end of described first transformer simultaneously with the second end of described second relay, second end of described second transformer is connected with AC power zero line, the second end of described second relay normally open contact switch simultaneously with the first end of described first relay normally open contact switch, the first end of described second transformer is connected with the first end of described master switch, second end of described master switch is connected with described AC power live wire, second end of described first relay normally open contact switch is connected with the first end of described second relay, the first end of described second transformer secondary coil is connected with the first ac input end of described rectifier, and the second end of described second transformer secondary coil is connected with the second ac input end of described rectifier.
Particularly, described first time base chip and described second time base chip be the time base chip of model NE555.
Beneficial effect of the present invention is:
The present invention can when electric welder no-load automatic cut-off power, can automatically switch on power again during work, good power savings is achieved in practical operation, have low in energy consumption, easy to operate, action is simple and direct, sensitive reliable and practical advantage, meanwhile, the components and parts that the present invention is used are few, with low cost, reduce cost of manufacture, be conducive to promoting and using.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1: the present invention includes the first transformer T1, second transformer T2, current transformer TA, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8, 9th resistance R9, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, 5th electric capacity C5, 6th electric capacity C6, first diode D1, second diode D2, 3rd diode D3, 4th diode D4, 5th diode D5, 6th diode D6, base chip IC 1 when first, base chip IC 2 when second, first relay K 1, second relay K 2, rectifier Q and master switch S, the first end of the first resistance R1 is connected with the first relay normally-closed contact K switch 1-1 first end, second end of the first resistance R1 simultaneously with first time the output of base chip IC 1 and the first end of the first electric capacity C1 be connected, second end of the first electric capacity C1 is connected with the negative pole of the first diode D1 and the positive pole of the second diode D2 simultaneously, with second end of the second electric capacity C2 while of the positive pole of the first diode D1, the negative pole of base chip IC 1 when first, second end of the 3rd electric capacity C3, second end of the 5th resistance R5, the emitter stage of the first triode VT1, the negative pole of base chip IC 2 when second, second end of the 5th electric capacity C5, the positive pole of the 6th diode D6, second end of the 8th resistance R8, second end of the 9th resistance R9 is connected and ground connection with the cathode output end of rectifier Q, when first the positive pole of base chip IC 1 simultaneously with first time base chip IC 1 reset terminal, the first end of the second resistance R2, the first end of the 6th resistance R6, the colelctor electrode of the second triode VT2, the first end of the 4th electric capacity C4, the first end of the first relay K 1, the negative pole of the 5th diode D5, the positive pole of base chip IC 2 when second, the reset terminal of base chip IC 2 when second, the first end of the 6th electric capacity C6 is connected with the cathode output end of rectifier Q, when first the discharge end of base chip IC 1 simultaneously with second end of the second resistance R2, the first end of the 3rd resistance R3 is connected with the positive pole of the 3rd diode D3, when first the low triggering end of base chip IC 1 simultaneously with first time base chip IC 1 high-triggering end, the negative pole of the 3rd diode D3 is connected with the 3rd electric capacity C3 first end, the negative pole of the second diode D2 simultaneously with the first end of the second electric capacity C2, the first end of the 4th resistance R4 is connected with the first end of the 5th resistance R5, second end of the 4th resistance R4 is connected with the base stage of the first triode VT1, the colelctor electrode of the first triode VT1 is connected with second end of the 6th resistance R6 and the base stage of the second triode VT2 simultaneously, with the first end of the 8th resistance R8 while of the emitter stage of the second triode VT2, the negative pole of the 6th diode D6, the high-triggering end of base chip IC 2 when second, the low triggering end of base chip IC 2 when second, the first end of the 5th electric capacity C5 is connected with second end of the 7th resistance R7, when second the output of base chip IC 2 simultaneously with second end of the 4th electric capacity C4, second end of the first relay K 1 is connected with the positive pole of the 5th diode D5, second end of the 6th electric capacity C6 is connected with the first end of the 9th resistance R9, the first end of the 7th resistance R7 is connected with the negative pole of the 4th diode D4, the positive pole of the 4th diode D4 is connected with the second end of current transformer TA vice-side winding, the first end of current transformer TA vice-side winding is connected with second end of the first relay normally-closed contact K switch 1-1, the first end of current transformer TA former limit winding is connected with workpiece B, second end of current transformer TA former limit winding is connected with the second end of the first transformer T1 secondary coil, the first end of the first transformer T1 secondary coil is connected with welding rod A, the first end of the first transformer T1 primary coil is connected with the first end of the second relay normally open contact K switch 2-1, second end of the first transformer T1 primary coil simultaneously with the second end of the second relay K 2, second end of the second transformer T2 primary coil is connected with AC power zero line N, second end of the second relay normally open contact K switch 2-1 simultaneously with the first end of the first relay normally open contact K switch 1-2, the first end of the second transformer T2 primary coil is connected with the first end of master switch S, second end of master switch S is connected with AC power live wire L, second end of the first relay normally open contact K switch 1-2 is connected with the first end of the second relay K 2, the first end of the second transformer T2 secondary coil is connected with first ac input end of rectifier Q, and the second end of the second transformer T2 secondary coil is connected with second ac input end of rectifier Q2, when first base chip IC 1 and second time base chip IC 2 be the time base chip of model NE555.
As shown in Figure 1: the first transformer T1 is A.C. welder transformer, after master switch S connects, second transformer T2 first electric, the 6th electric capacity C6 obtains the DC voltage of about 12V, because on original state the 5th electric capacity C5, voltage is 0, when second, the low triggering end of base chip IC 2 is low level, therefore output is high level, the first relay K 1 not adhesive, the first relay normally open contact K switch 1-2 maintains normally open, electric welding machine is not energized, and circuit is in empty load energy-saving state.During welding, welding rod A and workpiece B touches, and the pulse signal that when first, base chip IC 1 exports is shorted, and the first triode VT1 loses bias current cut-off, VT2 conducting, charge to the 5th electric capacity C5, when making second, the low triggering end current potential of base chip IC 2 rises, and the upset of its output is low level, first relay K 1 adhesive, adhesive first relay normally open contact K switch 1-2, thus the second relay K 2 obtains electric adhesive second relay normally open contact K switch 2-1, electric welding machine work.Due to the first relay normally-closed contact K switch 1-1 front disconnection closed prior to the first relay normally open contact K switch 1-2, the pulse that when first, base chip IC 1 output exports makes the first triode VT1 conducting, second triode VT2 ends, the charging of the 5th electric capacity C5 terminates, but the operating current that now electric welding machine is very large makes to occur induced voltage in current transformer TA secondary, this voltage charges to the 5th electric capacity C5 by after the 4th diode D4 rectification, when making second, the low triggering end voltage of base chip IC 2 is not dragged down, thus its output exports maintenance low level, first relay K 1 and the second relay K 2 keep attracting state, electric welding machine normally works.When stopping welding, the first transformer T1 secondary current disappears, and in current transformer TA, induced voltage also disappears, and the first relay K 1 and the second relay K 2 dead electricity discharge in succession, and the power save mode of idle power-off got back to by electric welding machine.
Claims (2)
1. an electric welding machine Saving Power Control Circuit, is characterized in that: the first transformer, second transformer, current transformer, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, 5th electric capacity, 6th electric capacity, first diode, second diode, 3rd diode, 4th diode, 5th diode, 6th diode, base chip when first, base chip when second, first relay, second relay, rectifier and master switch, the first end of described first resistance is connected with described first relay normally-closed contact switch first end, second end of described first resistance simultaneously with described first time the input of base chip and the first end of described first electric capacity be connected, second end of described first electric capacity is connected with the negative pole of described first diode and the positive pole of described second diode simultaneously, with the second end of described second electric capacity while of the positive pole of described first diode, the negative pole of base chip when described first, second end of described 3rd electric capacity, second end of described 5th resistance, the emitter stage of described first triode, the negative pole of base chip when described second, second end of described 5th electric capacity, the positive pole of described 6th diode, second end of described 8th resistance, second end of described 9th resistance is connected and ground connection with the cathode output end of described rectifier, when described first the positive pole of base chip simultaneously with described first time base chip reset terminal, the first end of described second resistance, the first end of described 6th resistance, the colelctor electrode of described second triode, the first end of described 4th electric capacity, the first end of described first relay, the negative pole of described 5th diode, the positive pole of base chip when described second, the reset terminal of base chip when described second, the first end of described 6th electric capacity is connected with the cathode output end of described rectifier, when described first the discharge end of base chip simultaneously with the second end of described second resistance, the first end of described 3rd resistance is connected with the positive pole of described 3rd diode, when described first the low triggering end of base chip simultaneously with described first time base chip high-triggering end, the negative pole of described 3rd diode is connected with described 3rd electric capacity first end, the negative pole of described second diode simultaneously with the first end of described second electric capacity, the first end of described 4th resistance is connected with the first end of described 5th resistance, second end of described 4th resistance is connected with the base stage of described first triode, the colelctor electrode of described first triode is connected with the second end of described 6th resistance and the base stage of described second triode simultaneously, with the first end of described 8th resistance while of the emitter stage of described second triode, the negative pole of described 6th diode, the high-triggering end of base chip when described second, the low triggering end of base chip when described second, the first end of described 5th electric capacity is connected with the second end of described 7th resistance, when described second the output of base chip simultaneously with the second end of described 4th electric capacity, second end of described first relay is connected with the positive pole of described 5th diode, second end of described 6th electric capacity is connected with the first end of described 9th resistance, the first end of described 7th resistance is connected with the negative pole of described 4th diode, the positive pole of described 4th diode is connected with the second end of described current transformer vice-side winding, the first end of described current transformer vice-side winding is connected with the second end of described first relay normally-closed contact switch, the first end of described current transformer former limit winding is connected with workpiece, second end of described current transformer former limit winding is connected with the second end of described first transformer secondary coil, the first end of described first transformer secondary coil is connected with welding rod, the first end of described first transformer is connected with the first end of described second relay normally open contact switch, second end of described first transformer simultaneously with the second end of described second relay, second end of described second transformer is connected with AC power zero line, the second end of described second relay normally open contact switch simultaneously with the first end of described first relay normally open contact switch, the first end of described second transformer is connected with the first end of described master switch, second end of described master switch is connected with described AC power live wire, second end of described first relay normally open contact switch is connected with the first end of described second relay, the first end of described second transformer secondary coil is connected with the first ac input end of described rectifier, and the second end of described second transformer secondary coil is connected with the second ac input end of described rectifier.
2. a kind of electric welding machine Saving Power Control Circuit according to claim 1, is characterized in that: when described first base chip and described second time base chip be the time base chip of model NE555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310607347.8A CN104668724A (en) | 2013-11-26 | 2013-11-26 | Electricity saving control circuit of electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310607347.8A CN104668724A (en) | 2013-11-26 | 2013-11-26 | Electricity saving control circuit of electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104668724A true CN104668724A (en) | 2015-06-03 |
Family
ID=53304594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310607347.8A Pending CN104668724A (en) | 2013-11-26 | 2013-11-26 | Electricity saving control circuit of electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104668724A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198731A (en) * | 2018-02-05 | 2018-06-22 | 厦门拓宝科技有限公司 | A kind of magnetic latching relay control circuit |
-
2013
- 2013-11-26 CN CN201310607347.8A patent/CN104668724A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198731A (en) * | 2018-02-05 | 2018-06-22 | 厦门拓宝科技有限公司 | A kind of magnetic latching relay control circuit |
| CN108198731B (en) * | 2018-02-05 | 2023-11-21 | 厦门拓宝科技有限公司 | Magnetic latching relay control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102801137B (en) | A kind of LED short-circuit protection circuit and light fixture | |
| CN202571551U (en) | No-load power saver with delay control function for electric welding machine | |
| CN204993152U (en) | Exhaust fan timing control system | |
| CN203871274U (en) | Energy-saving resistive-capacitive step-down relay control circuit | |
| CN203206118U (en) | Efficient DC/DC boost converting circuit | |
| CN204030963U (en) | Washing machine standby circuit with ultra-low power consumption | |
| CN104668724A (en) | Electricity saving control circuit of electric welding machine | |
| CN103269064B (en) | Zero-power-consumption releasing circuit of anti-interference capacitor at AC end of switching power supply | |
| CN205489762U (en) | Simple and practical's portable power source | |
| CN202004452U (en) | Controllable discharge circuit for photovoltaic inverter | |
| CN203166478U (en) | Power saver for automatic powering-off under no-load operation of motor | |
| CN205355776U (en) | Short -circuit protection circuit based on power load is unusual | |
| CN203166244U (en) | Light-controlled power source socket | |
| CN204597919U (en) | A kind of multipoint control switch | |
| CN204517380U (en) | Control with storage battery under-voltage protection controller | |
| CN103490387A (en) | Single-stage PFC fly-back power source input under-voltage protection circuit | |
| CN202797863U (en) | Time sequence protection circuit of electronic product | |
| CN203932956U (en) | A kind of high-current relay Drive Protecting Circuit | |
| CN208781740U (en) | Relay for alternating-current charging pile and zero-crossing detection arc extinguishing circuit thereof | |
| CN105356871A (en) | Zero-power-consumption standby touch energy-saving switch | |
| CN202339892U (en) | Leakage circuit breaker with power interruption time delay function | |
| CN104668826A (en) | Energy-saving control device for AC electric welding machine | |
| CN205017204U (en) | Zero power consumption release circuit for anti -interference capacitors on switching power supply AC end | |
| CN204304409U (en) | A kind of energy saver of idle power-off | |
| CN205160495U (en) | Zero power consumption standby touches power down switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |