CN101857164A - Intelligent contactless direct current control power supply for lifting electromagnet - Google Patents
Intelligent contactless direct current control power supply for lifting electromagnet Download PDFInfo
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- CN101857164A CN101857164A CN 201010184535 CN201010184535A CN101857164A CN 101857164 A CN101857164 A CN 101857164A CN 201010184535 CN201010184535 CN 201010184535 CN 201010184535 A CN201010184535 A CN 201010184535A CN 101857164 A CN101857164 A CN 101857164A
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Abstract
The invention relates to an intelligent contactless direct current control power supply for a lifting electromagnet. The main circuit part of the intelligent contactless direct current control power supply is as follows: a first silicon controlled trigger component, a second silicon controlled trigger component and a third silicon controlled trigger component form an electromagnet forward material absorbing and reverse material emptying rectifier excitation circuit, and a resistor and the third silicon controlled trigger component form a follow current channel of electromagnet forward and reverse rectifier excitation; an operating switch for a programmable mirco-processing controller circuit is set to be connected, the trigger ends of the first silicon controlled trigger component and the second silicon controlled trigger component form a two-phase rectifying circuit, forward excitation is output by a P end and an N end, and the third silicon controlled trigger component and the resistor form a forward excitation follow current circuit; and the operating switch for the programmable mirco-processing controller circuit is set to be disconnected, the trigger ends of the first silicon controlled trigger component and the second silicon controlled trigger component form a two-phase rectifying circuit, reverse excitation is output by the P end and the N end, and the third silicon controlled trigger component and the resistor form a reverse excitation follow current circuit. The invention has the advantages of safety, energy saving and environmental protection.
Description
Technical field
The present invention relates to the lifting electromagnet control convenience, refer in particular to a kind of intelligent contactless direct current control power supply for lifting electromagnet.
Background technology
At present there is following problem in the lifting electromagnet control convenience: 1, element is many and control is complicated, and fault is many, mechanical contact is many, easily cause burn, bonding and cause break, short circuit accident, have hidden danger.2, volume heaviness, the manufacturing cost height.3, install, debug complexity, safeguard frequent.4, operation stability is poor.5, oneself power consumption is big.
Summary of the invention
The objective of the invention is to be improved, innovate, a kind of energy-conserving and environment-protective are provided, efficient, safety at shortcoming that exists in the background technology and problem, the material saving, volume is little, controls simple and direct, reliable, easy to maintenance, and the intelligent contactless direct current control power supply for lifting electromagnet of long service life.
Technical scheme of the present invention is that a kind of microprocessor controller able to programme of structure and power circuit are partly formed, and wherein each several part is made up of executive component, silicon control triggering element and programmable microprocessor circuit, wherein:
Described power circuit partly triggers element, second silicon control triggering element and the 3rd silicon control triggering element by first silicon control and forms suction of electromagnet forward and reverse discharge rectification excitation circuit, triggers the afterflow passage that element is formed electromagnet forward and reverse rectification excitation by resistor and the 3rd silicon control;
The operating switch of described microprocessor controller circuit able to programme is set to conducting, first silicon control triggers the trigger end of element and the trigger end of second silicon control triggering element is formed the two phase commit circuit, by P and N end output forward excitation, the 3rd silicon control and resistor are formed forward excitation freewheeling circuit;
The operating switch of described microprocessor controller circuit able to programme is set to disconnect, first silicon control triggers the trigger end of element and the trigger end of second silicon control triggering element is formed the two phase commit circuit, by P and the reverse excitation of N end output, the 3rd silicon control and resistor are formed reverse excitation freewheeling circuit.
The present invention has following advantage and beneficial effect:
The present invention is made up of module, little electric treatment device power circuit, adopts contact pointless programmed process element to replace the equipment that DC contactor and contactless controller in the prior art can not programmed process, thereby has simple to operate, power consumption is little, noiselessness, in light weight, volume is little, the advantage of reliable operation, reached the use magnetic chuck, work safety, energy-saving and environmental protection, stable, the high-efficiency reliable purpose has good economic benefits and social benefit.
Description of drawings
Accompanying drawing is one of electrical schematic diagram of the present invention.
The specific embodiment
By accompanying drawing as can be known, the present invention partly is made up of microprocessor controller able to programme and power circuit, and wherein each several part is made up of executive component, silicon control triggering element and programmable microprocessor circuit, wherein:
Described power circuit partly triggers element D3, D4 by first silicon control triggering element D1, D2, second silicon control and the 3rd silicon control triggering element D5, D6 form suction of electromagnet forward and reverse discharge rectification excitation circuit, triggers the afterflow passage that element D5, D6 form electromagnet forward and reverse rectification excitation by resistor R 1 and the 3rd silicon control;
The operating switch K1 of described microprocessor controller circuit able to programme is set to conducting, first silicon control triggers the trigger end G1 of element D1 and the trigger end G3 of second silicon control triggering element D3 forms the two phase commit circuit, by P and N end output forward excitation, the 3rd silicon control triggers element D5 and resistor R 1 is formed forward excitation freewheeling circuit;
The operating switch K1 of described microprocessor controller circuit able to programme is set to disconnect, first silicon control triggers the trigger end G2 of element D2 and the trigger end G4 of second silicon control triggering element D4 forms the two phase commit circuit, by P and the reverse excitation of N end output, the 3rd silicon control triggers element D6 and resistor R 1 is formed reverse excitation freewheeling circuit.
First silicon control triggering element D1 of the present invention, D2, second silicon control triggering element D3, D4, the 3rd silicon control trigger element D5, the D6 rectification excitation circuit oppositely is in parallel by two silicon controls respectively, perhaps uses silicon controlled module.Described microprocessor controller able to programme can be a micro controller system, perhaps LOGO, perhaps PLC, perhaps other digital processor.
Enforcement principle of the present invention:
1) suction:
Operating switch K1 closes, the microprocessor control desk triggers the trigger end G1 of element D1 to first silicon control, second silicon control triggers the trigger end G3 of element D3, the trigger end G5 that the 3rd silicon control triggers element D5 sends out turn-on command, three phase mains through safety switch QF-minute two-way through fuse FU1, fuse FU2 triggers element D1 through first silicon control respectively, trigger element D3 with second silicon control, export to electromagnet forward excitation by P and N end after forming two phase commit, make electromagnet produce magnetic force and suction, the 3rd silicon control triggers the freewheeling circuit of element D5 and resistor R 1 composition forward excitation.
2) blowing:
Opening operation K switch 1, the microprocessor controller plate is sent out turn-on command to trigger end G2, the trigger end G4 that second silicon control triggers element D4, the trigger end G6 that the 3rd silicon control triggers element D6 that first silicon control triggers element D2, three phase mains is exported to the reverse excitation of electromagnet by P and N end through safety switch QF-minute two-way respectively through fuse FU1, fuse FU2 after first silicon control triggers element D2 and second silicon control triggering element D4 composition two phase commit, make electromagnet produce demagnetization force and blowing.The 3rd silicon control triggers the freewheeling circuit of element D6 and the reverse excitation of resistor R 1 composition, and oppositely excitation time is preset by the workman, is as the criterion so that blowing is crisp.
Embodiment of the present invention only is the description that preferred implementation of the present invention is carried out; be not that design of the present invention and scope are limited; under the prerequisite that does not break away from design philosophy of the present invention; engineering staff make technical scheme of the present invention in this area various modification and improvement; all should fall into protection scope of the present invention; the technology contents that the present invention asks for protection all is documented in claims.
Claims (3)
1. an intelligent contactless direct current control power supply for lifting electromagnet partly is made up of microprocessor controller able to programme and power circuit, and wherein each several part is made up of executive component, silicon control triggering element and programmable microprocessor circuit, it is characterized in that:
Described power circuit partly triggers element (D1, D2), second silicon control triggering element (D3, D4) and the 3rd silicon control triggering element (D5, D6) by first silicon control and forms suction of electromagnet forward and reverse discharge rectification excitation circuit, triggers the afterflow passage that element (D5, D6) is formed electromagnet forward and reverse rectification excitation by resistor (R1) and the 3rd silicon control;
The operating switch of described microprocessor controller circuit able to programme (K1) is set to conducting, first silicon control triggers the trigger end (G1) of element (D1) and the trigger end (G3) of second silicon control triggering element (D3) is formed the two phase commit circuit, by P and N end output forward excitation, the 3rd silicon control triggers element (D5) and resistor (R1) is formed forward excitation freewheeling circuit;
The operating switch of described microprocessor controller circuit able to programme (K1) is set to disconnect, first silicon control triggers the trigger end (G2) of element (D2) and the trigger end (G4) of second silicon control triggering element (D4) is formed the two phase commit circuit, by P and the reverse excitation of N end output, the 3rd silicon control triggers element (D6) and resistor (R1) is formed reverse excitation freewheeling circuit.
2. intelligent contactless direct current control power supply for lifting electromagnet according to claim 1, it is characterized in that described first silicon control triggering element (D1, D2), second silicon control trigger element (D3, D4), the 3rd silicon control triggers element (D5, D6) rectification excitation circuit and oppositely is in parallel by two silicon controls respectively, perhaps uses silicon controlled module.
3. intelligent contactless direct current control power supply for lifting electromagnet according to claim 1 is characterized in that described microprocessor controller able to programme can be a micro controller system, perhaps LOGO, perhaps PLC, perhaps other digital processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010184535 CN101857164A (en) | 2009-07-07 | 2010-05-27 | Intelligent contactless direct current control power supply for lifting electromagnet |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910304065.4 | 2009-07-07 | ||
| CNA2009103040654A CN101597010A (en) | 2009-07-07 | 2009-07-07 | Non-contact direct current control power supply for lifting electromagnet |
| CN 201010184535 CN101857164A (en) | 2009-07-07 | 2010-05-27 | Intelligent contactless direct current control power supply for lifting electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101857164A true CN101857164A (en) | 2010-10-13 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009103040654A Pending CN101597010A (en) | 2009-07-07 | 2009-07-07 | Non-contact direct current control power supply for lifting electromagnet |
| CN 201010184535 Pending CN101857164A (en) | 2009-07-07 | 2010-05-27 | Intelligent contactless direct current control power supply for lifting electromagnet |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009103040654A Pending CN101597010A (en) | 2009-07-07 | 2009-07-07 | Non-contact direct current control power supply for lifting electromagnet |
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| Country | Link |
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| CN (2) | CN101597010A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543933Y (en) * | 2002-05-16 | 2003-04-09 | 岳阳科美达机器有限公司 | Contactless electric control equipment for lifting electromagnet |
| CN2698760Y (en) * | 2004-05-21 | 2005-05-11 | 抚顺隆基磁电设备有限公司 | Contactless control cabinet |
| CN101244788A (en) * | 2007-02-15 | 2008-08-20 | 住友重机械工业株式会社 | Crane magnet driving circuit |
| CN201713204U (en) * | 2009-07-08 | 2011-01-19 | 岳阳中南电磁科技有限公司 | Intelligent contact-less direct-current control power source of lifting electromagnet |
-
2009
- 2009-07-07 CN CNA2009103040654A patent/CN101597010A/en active Pending
-
2010
- 2010-05-27 CN CN 201010184535 patent/CN101857164A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543933Y (en) * | 2002-05-16 | 2003-04-09 | 岳阳科美达机器有限公司 | Contactless electric control equipment for lifting electromagnet |
| CN2698760Y (en) * | 2004-05-21 | 2005-05-11 | 抚顺隆基磁电设备有限公司 | Contactless control cabinet |
| CN101244788A (en) * | 2007-02-15 | 2008-08-20 | 住友重机械工业株式会社 | Crane magnet driving circuit |
| CN201713204U (en) * | 2009-07-08 | 2011-01-19 | 岳阳中南电磁科技有限公司 | Intelligent contact-less direct-current control power source of lifting electromagnet |
Non-Patent Citations (1)
| Title |
|---|
| 《起重运输机械》 19960229 宋恩峰; 魏雁 起重电磁铁无触点控制装置 , 第2期 2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101597010A (en) | 2009-12-09 |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20101013 |