CN101330228B - Intelligent control inversion constant-power electricizing method - Google Patents
Intelligent control inversion constant-power electricizing method Download PDFInfo
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- CN101330228B CN101330228B CN2007100286738A CN200710028673A CN101330228B CN 101330228 B CN101330228 B CN 101330228B CN 2007100286738 A CN2007100286738 A CN 2007100286738A CN 200710028673 A CN200710028673 A CN 200710028673A CN 101330228 B CN101330228 B CN 101330228B
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Abstract
The invention provides an intelligent-control inversion constant-power charge method. The method comprises the following steps: providing a power supply, providing a silicon-controlled voltage-regulating work circuit, providing an inversion work circuit, providing an energy-storage module, electrically connecting the components sequentially, providing an intelligent-control module, and coupling the intelligent-control module with the components respectively, wherein the intelligent control module can monitor and regulate the working state of the silicon-controlled voltage-regulating work circuit, the inversion work circuit and the energy-storage module and apply a constant input power to the energy-storage module. Compared with the prior art, the intelligent-control inversion constant-power charge method adopts the PLC real-time scanning/monitoring mode instead of the conventional analog circuit control mode, makes full use of A/D and D/A conversion techniques, increases the speed, the reliability and the accuracy of the charging operation, ensures that the energy-storage resistance can be welded with the high-power machines, and reduces the energy consumption and the environmental pollution without changing the production efficiency.
Description
Technical field
The present invention relates to a kind of charging method, especially relate to a kind of charging method that is applied to the high-power resistance welding field.
Background technology
Traditional capacitance energy storage type welding machine, generally be to adopt switching circuit to simulate control, because technology is not mature enough, design rationally and to the welding level of modern high request is understood inadequately inadequately, lacks accurate monitoring and control to charging voltage, electric current, causes the charging interval longer relatively.Its shortcoming shows: during the low-voltage charging electrical network is impacted greatly, cause the capacitance energy storage technology to be difficult on the high-power welding machine and use; Charging interval is long to cause the resistor heats up that is connected in series in the loop, causes part electric energy form with heat energy on resistance to be depleted, and production efficiency has no idea to improve; The not high accuracy of big displacement apparatus store electrical energy that causes of precision of charging is not high; The absolute value that deviation appears in the output energy is big, directly influences the welding product quality.
Therefore, need a kind of new intelligent control inversion constant-power electricizing method that is applied to high power capacity energy storage type welding machine of invention to address the above problem.
Summary of the invention
The present invention is directed to the deficiency that above-mentioned prior art exists, a kind of new charging quick and precisely is provided, energy consumption is low, electrical network is impacted little charging method,, nothing pollution-free to electrical network impacted, and entire work process is monitored in real time, makes the accurate stable operation of whole system, increase work efficiency and welding effect, guarantee welding quality.
The present invention adopts following technological means in order to realize above-mentioned technical purpose:
A kind of intelligent control inversion constant-power electricizing method, described intelligent control inversion constant-power electricizing method comprises the steps:
Step 1, provide power supply;
Step 6, provide intelligent control module, be of coupled connections with described silicon-controlled voltage regulation operating circuit, inversion operating circuit and energy-storage module respectively;
The operating state of described silicon-controlled voltage regulation operating circuit, inversion operating circuit and energy-storage module is monitored and adjusted to step 7, intelligent control module, and it is constant making the input power that puts on described energy-storage module.
Described intelligent control module further comprises control unit, measures monitoring unit and performance element; Described measurement monitoring unit is gathered the operating state of described silicon-controlled voltage regulation operating circuit, inversion operating circuit and energy-storage module, and send information to described control unit, described control unit processing relevant information also sends action command to described performance element, and described performance element receives described action command and adjusts the operating state of described silicon-controlled voltage regulation operating circuit, inversion operating circuit.
Described power supply is a three phase mains.
Described silicon-controlled voltage regulation operating circuit is a three-phase controllable silicon pressure regulation operating circuit.
Described energy-storage module is the condenser type energy storage device.
Described intelligent control module comprises single-chip microcomputer.
Described silicon-controlled voltage regulation operating circuit is that the utilization digital circuit triggers controllable silicon realization voltage regulation function.
Described measurement monitoring unit comprises current transformer, voltage transformer, ammeter and voltmeter.
Described three phase mains is a three-phase 220V working power.
Described three phase mains can also be three-phase 380V working power
Method provided by the invention compared with prior art, change traditional analog circuit control mode, adopt the monitoring of PLC real time scan, make full use of A/D, D/A switch technology, improved speed, reliability and the accuracy of charging, made that the energy storage type resistance welded is able to realize on high-power machine; Make the user in energy-conserving and environment-protective, can not influence production efficiency again.
Description of drawings
Fig. 1 is the block diagram of an embodiment of a kind of intelligent control inversion constant-power electricizing method of the present invention;
Fig. 2 is the implementation step figure of an embodiment of a kind of intelligent control inversion constant-power electricizing method of the present invention;
Fig. 3 is the block diagram of a kind of another embodiment of intelligent control inversion constant-power electricizing method of the present invention.
Embodiment
A kind of intelligent control inversion constant-power electricizing method embodiment according to the present invention, as shown in Figure 1, three phase mains 1, three-phase controllable silicon regulator 2, inverter 3, energy storage device 4 orders are electrically connected, intelligence controlling device 5 is of coupled connections with described three-phase controllable silicon regulator 2, inverter 3, energy storage device 4 respectively, the operating state of intelligence controlling device 5 monitorings and adjustment three-phase controllable silicon regulator 2, inverter 3, energy storage device 4, it is constant making the input power that puts on described energy storage device 4.This circuit is implemented according to following steps, as shown in Figure 2:
Step 60: three-phase 380V is provided power supply;
Step 61: the three-phase controllable silicon regulator is provided;
Step 62: inverter is provided;
Step 63: the condenser type energy storage device is provided;
Step 64: described power supply, scr voltage regula-tor unit, inverter, energy storage device are electrically connected in proper order;
Step 65: intelligence controlling device is provided, is of coupled connections with described scr voltage regula-tor unit, inverter, energy storage device respectively;
Step 66: the operating state of described scr voltage regula-tor unit, inverter, energy storage device is monitored and adjusted to intelligence controlling device, and it is constant making the input power that puts on described energy storage device.
Described intelligence controlling device 5 comprises single-chip microcomputer; Described three-phase controllable silicon regulator 2 is that the utilization digital circuit triggers controllable silicon realization voltage regulation function.
Another embodiment of a kind of intelligent control inversion constant-power electricizing method according to the present invention, as shown in Figure 3, three phase mains 1a, three-phase controllable silicon regulator 2a, inverter 3a, energy storage device 4a are electrically connected in proper order, intelligence controlling device 5a is of coupled connections with described three phase mains 1a, three-phase controllable silicon regulator 2a, inverter 3a, energy storage device 4a respectively, and intelligence controlling device 5a also comprises intelligent control unit 51, measures monitoring unit 50, performance element 52; The operating state that described measurement monitoring unit 50 is gathered described scr voltage regula-tor unit 2a, inverter 3a, energy storage device 4a, and send information to described control unit 51, described control unit 51 processing relevant information also send action command to described performance element 52, described performance element 52 receives described action command and adjusts the operating state of described scr voltage regula-tor unit 2a, inverter 3a, energy storage device 4a, and it is constant making the input power that puts on described energy storage device 4a.Described measurement monitoring unit 50 comprises current transformer, voltage transformer, ammeter and voltmeter.
Method provided by the invention compared with prior art, change traditional analog circuit control mode, adopt the monitoring of PLC real time scan, make full use of A/D, D/A switch technology, improved speed, reliability and the accuracy of charging, made that the energy storage type resistance welded is able to realize on high-power machine; Make the user in energy-conserving and environment-protective, can not influence production efficiency again.
Above disclosed only is the preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (10)
1. an intelligent control inversion constant-power electricizing method is characterized in that, described intelligent control inversion constant-power electricizing method comprises the steps:
Step 1, provide power supply;
Step 2, provide the silicon-controlled voltage regulation operating circuit;
Step 3, provide the inversion operating circuit;
Step 4, provide energy-storage module;
Step 5, described power supply, silicon-controlled voltage regulation operating circuit, inversion operating circuit, energy-storage module are electrically connected in proper order;
Step 6, provide intelligent control module, be of coupled connections with described silicon-controlled voltage regulation operating circuit, inversion operating circuit and energy-storage module respectively;
The operating state of described silicon-controlled voltage regulation operating circuit, inversion operating circuit and energy-storage module is monitored and adjusted to step 7, intelligent control module, and it is constant making the input power that puts on described energy-storage module.
2. intelligent control inversion constant-power electricizing method as claimed in claim 1 is characterized in that, described intelligent control module further comprises control unit, measures monitoring unit and performance element; Described measurement monitoring unit is gathered the operating state of described silicon-controlled voltage regulation operating circuit, inversion operating circuit and energy-storage module, and send information to described control unit, described control unit processing relevant information also sends action command to described performance element, and described performance element receives described action command and adjusts the operating state of described silicon-controlled voltage regulation operating circuit, inversion operating circuit.
3. intelligent control inversion constant-power electricizing method as claimed in claim 1 is characterized in that, described power supply is a three phase mains.
4. intelligent control inversion constant-power electricizing method as claimed in claim 1 is characterized in that, described silicon-controlled voltage regulation operating circuit is a three-phase controllable silicon pressure regulation operating circuit.
5. intelligent control inversion constant-power electricizing method as claimed in claim 1 is characterized in that, described energy-storage module is the condenser type energy storage device.
6. intelligent control inversion constant-power electricizing method as claimed in claim 1 is characterized in that described intelligent control module comprises single-chip microcomputer.
7. intelligent control inversion constant-power electricizing method as claimed in claim 1 is characterized in that, described silicon-controlled voltage regulation operating circuit is that the utilization digital circuit triggers controllable silicon realization voltage regulation function.
8. intelligent control inversion constant-power electricizing method as claimed in claim 2 is characterized in that, described measurement monitoring unit comprises current transformer, voltage transformer, ammeter and voltmeter.
9. intelligent control inversion constant-power electricizing method as claimed in claim 3 is characterized in that, described three phase mains is a three-phase 220V working power.
10. intelligent control inversion constant-power electricizing method as claimed in claim 3 is characterized in that, described three phase mains is a three-phase 380V working power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100286738A CN101330228B (en) | 2007-06-19 | 2007-06-19 | Intelligent control inversion constant-power electricizing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100286738A CN101330228B (en) | 2007-06-19 | 2007-06-19 | Intelligent control inversion constant-power electricizing method |
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| Publication Number | Publication Date |
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| CN101330228A CN101330228A (en) | 2008-12-24 |
| CN101330228B true CN101330228B (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007100286738A Active CN101330228B (en) | 2007-06-19 | 2007-06-19 | Intelligent control inversion constant-power electricizing method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109317805A (en) * | 2018-12-07 | 2019-02-12 | 中正智控（江苏）智能科技有限公司 | In conjunction with the percussion welder control device and control method of PLC |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4734556A (en) * | 1986-10-18 | 1988-03-29 | Miyachi Electronic Company | Inverter type DC resistance welding machine |
| CN2242756Y (en) * | 1995-08-11 | 1996-12-18 | 唐齐才 | Inversion-type dc. electric welding machine |
| CN2640682Y (en) * | 2003-07-23 | 2004-09-15 | 北京航空航天大学 | Capacitor buffering, accumulating inverse stud electric arc welder |
-
2007
- 2007-06-19 CN CN2007100286738A patent/CN101330228B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4734556A (en) * | 1986-10-18 | 1988-03-29 | Miyachi Electronic Company | Inverter type DC resistance welding machine |
| CN2242756Y (en) * | 1995-08-11 | 1996-12-18 | 唐齐才 | Inversion-type dc. electric welding machine |
| CN2640682Y (en) * | 2003-07-23 | 2004-09-15 | 北京航空航天大学 | Capacitor buffering, accumulating inverse stud electric arc welder |
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| CN101330228A (en) | 2008-12-24 |
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Owner name: GUANGZHOU HERON MACHINE + ELECTRIC CO., LTD. Free format text: FORMER NAME: GUANGZHOU (CONGHUA) HERON MACHINE + ELECTRIC INDUSTRIAL CO., LTD. |
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Address after: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee after: Heron Machine & Electric Inductrial Co., Ltd. Address before: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: Guangzhou (Conghua) Heron Machine & Electric Industrial Co., Ltd. |
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Address after: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee after: HERON INTELLIGENT EQUIPMENT CO., LTD. Address before: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: Heron Machine & Electric Inductrial Co., Ltd. |
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Address after: 510000 No. 63, New Road, Taiping Town, Conghua District, Guangzhou City, Guangdong Province Patentee after: HERON INTELLIGENT EQUIPMENT CO., LTD. Address before: 510990 No. 9 Fengying Road, Conghua Economic and Technological Development Zone, Guangzhou, Guangdong Province Patentee before: HERON INTELLIGENT EQUIPMENT CO., LTD. |
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