CN104393796A - Cloth inspection machine current and voltage type double-roller synchronization controller - Google Patents
Cloth inspection machine current and voltage type double-roller synchronization controller Download PDFInfo
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- CN104393796A CN104393796A CN201410590899.7A CN201410590899A CN104393796A CN 104393796 A CN104393796 A CN 104393796A CN 201410590899 A CN201410590899 A CN 201410590899A CN 104393796 A CN104393796 A CN 104393796A
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- rewinder roll
- cloth rewinder
- operational amplifier
- cloth
- output
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Abstract
The invention relates to a synchronization controller, and particularly relates to a cloth inspection machine current and voltage type double-roller synchronization controller. The invention provides the cloth inspection machine current and voltage type double-roller synchronization controller by aiming at defects in the prior art that a control circuit structure is complex, failure rate is high and synchronization adjusting is inconvenient so as not to be adaptive to the requirement of mass production. The cloth inspection machine current and voltage type double-roller synchronization controller comprises a cloth-winding roller frequency converter BP1, a cloth-winding roller motor M1, a cloth-loading roller frequency converter BP2, a cloth-loading roller motor M2, a potentiometer RP and three stages of operational amplification circuits. The cloth-winding roller frequency converter BP1 is a driving controller, and the cloth-loading roller frequency converter BP2 is a driven controller. The output signal of the cloth-winding roller frequency converter BP1 is loaded to the cloth-loading roller frequency converter BP2 via the three stages of operational amplification circuits and the potentiometer RP so that cloth inspection machine double-roller synchronization control is realized. The cloth inspection machine current and voltage type double-roller synchronization controller is concise in design, easy to implement, relatively low in energy consumption cost, suitable for synchronization control of multiple types of mechanical equipment and wide in application and popularization prospect.
Description
Technical field
The present invention relates to a kind of isochronous controller, be specifically related to the two roller isochronous controller of a kind of cloth inspecting machine current/voltage type.
Background technology
The two roller isochronous controller of cloth inspecting machine is a kind of important device of cloth inspecting machine.When cloth inspecting machine works, upper cloth rewinder roll with twine cloth rewinder roll and should keep synchronous the moment, the cloth rewinder roll that twines that such guarantee goes out cloth twines cloth corrugationless, constantly cloth, facilitates next procedure to process.But there are the following problems for the two roller isochronous controller of existing cloth inspecting machine: 1. circuit is complicated, and failure rate is high, need often safeguard and frequently change control apparatus, what impact was produced normally carries out; 2. synchronous regime is non-adjustable, synchronous adjustment is inconvenient, normal occurs two asynchronous situation of roller, causes that to twine cloth degree of tightness inconsistent, and impact twines cloth quality, is not suitable with requirements of mass production.Chinese patent " method of Dual-motor synchronous control system and Synchronization Control thereof " (application number: CN 102904496 A) discloses a kind of double-motor synchronous control device, comprise motor control module, motor drive module, sensor assembly, data acquisition module, A/D data conversion module, compensator module and D/A data conversion module etc., circuit structure is comparatively complicated, very easily break down during long time continuous working, be not suitable for the requirements of mass production of clothes processing enterprise.
Summary of the invention
For control circuit complex structure in prior art, failure rate is high, synchronous adjustment is inconvenient and be not suitable with the deficiencies such as requirements of mass production, the invention provides the two roller isochronous controller of a kind of cloth inspecting machine current/voltage type.
For solving above technical problem, technical scheme of the present invention is:
The two roller isochronous controller of a kind of cloth inspecting machine current/voltage type, comprise twine cloth rewinder roll frequency converter B P1, twine cloth rewinder roll motor M 1, upper cloth rewinder roll frequency converter B P2, upper cloth rewinder roll motor M 2, potentiometer RP and three-stage operational amplifying circuit.The output twining cloth rewinder roll frequency converter B P1 is connected with the input twining cloth rewinder roll motor M 1, the output twining cloth rewinder roll motor M 1 with twine cloth rewinder roll and be connected and drive and twine cloth rewinder roll and operate; The output of upper cloth rewinder roll frequency converter B P2 is connected with the input of upper cloth rewinder roll motor M 2, and the output of upper cloth rewinder roll motor M 2 is connected with upper cloth rewinder roll and drives cloth rewinder roll to operate; The current signal output end twining cloth rewinder roll frequency converter B P1 is connected with the input of three-stage operational amplifying circuit, the output of three-stage operational amplifying circuit is connected with one end of potentiometer RP, the other end ground connection of potentiometer RP, the swing arm of potentiometer RP is connected with the frequency setting analog voltage input of upper cloth rewinder roll frequency converter B P2.
Concrete, three-stage operational amplifying circuit comprises operational amplifier A 1 ~ A3, resistance R1 ~ R8 and DC power supply VDD.The reverse input end of the one termination operational amplifier A 1 of resistance R2, the other end of resistance R2 is the input of three-stage operational amplifying circuit, between the input that resistance R1 is connected on three-stage operational amplifying circuit and ground, resistance R3 is connected in the same way between input and ground of operational amplifier A 1, and resistance R4 is connected between the reverse input end of operational amplifier A 1 and the output of operational amplifier A 1; Resistance R5 is connected between the output of operational amplifier A 1 and the reverse input end of operational amplifier A 2, resistance R6 is connected in the same way between input and ground of operational amplifier A 2, and resistance R7 is connected between the reverse input end of operational amplifier A 2 and the output of operational amplifier A 2; Resistance R8 is connected on output and in the same way between the input of operational amplifier A 3 of operational amplifier A 2, and the reverse input end of operational amplifier A 3 is connected with the output of operational amplifier A 3; The output of operational amplifier A 3 is the output of three-stage operational amplifying circuit; The positive pole of the power supply termination DC power supply VDD of operational amplifier A 1 ~ A3, the minus earth of DC power supply VDD.
Beneficial effect of the present invention: 1, twining cloth rewinder roll frequency converter B P1 is ACTIVE CONTROL device, it directly controls to twine cloth rewinder roll motor M 1 and drives and twine cloth rewinder roll running and twine cloth work to complete, namely the tach signal twining cloth rewinder roll twines the current output signal of cloth rewinder roll frequency converter B P1, the current output signal twining cloth rewinder roll frequency converter B P1 is loaded on upper cloth rewinder roll frequency converter B P2 by three-stage amplifier and potentiometer RP, upper cloth rewinder roll running is driven to control upper cloth rewinder roll motor M 2, upper cloth rewinder roll frequency converter B P2 is slave controller part, the Synchronization Control that cloth inspecting machine twines cloth rewinder roll and upper cloth rewinder roll can be completed by the collaborative work of above device, and twine cloth rewinder roll frequency converter B P1 and potentiometer RP by adjustment can to harmonize easily the synchronous regime of two rod, 2, use analog signal to achieve the Synchronization Control of the two rod of cloth inspecting machine, circuit structure is comparatively simple, and stability is excellent, failure rate is low, can continuous firing for a long time, meets the requirement of production in enormous quantities.The present invention designs succinctly, easy to implement, and construction, maintenance and energy consumption cost are lower, is applicable to multiple synchronization and controls machinery, have wide application and promotion prospect.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention.
Wherein, 1 twines cloth rewinder roll on cloth rewinder roll, 2,3 three-stage operational amplifying circuits, BP1 twines cloth rewinder roll frequency converter, M1 twines cloth roller motor, BP2 upper cloth rewinder roll frequency converter, the upper cloth roller motor of M2, RP potentiometer, A1 ~ A3 operational amplifier, R1 ~ R8 resistance, VDD DC power supply.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1, the composition of the present embodiment comprises three-stage operational amplifying circuit 3, twines cloth rewinder roll frequency converter B P1, twines cloth rewinder roll motor M 1, upper cloth rewinder roll frequency converter B P2, upper cloth rewinder roll motor M 2 and potentiometer RP, and wherein three-stage operational amplifying circuit 3 comprises operational amplifier A 1 ~ A3, resistance R1 ~ R8 and DC power supply VDD.
The output twining cloth rewinder roll frequency converter B P1 is connected with the input twining cloth rewinder roll motor M 1, the output twining cloth rewinder roll motor M 1 with twine cloth rewinder roll 1 and be connected and drive and twine cloth rewinder roll 1 and operate.The output of upper cloth rewinder roll frequency converter B P2 is connected with the input of upper cloth rewinder roll motor M 2, and the output of upper cloth rewinder roll motor M 2 is connected with upper cloth rewinder roll 2 and drives cloth rewinder roll 2 to operate.The current signal output end twining cloth rewinder roll frequency converter B P1 is connected with the input of three-stage operational amplifying circuit, the output of three-stage operational amplifying circuit is connected with one end of potentiometer RP, the other end ground connection of potentiometer RP, the swing arm of potentiometer RP is connected with the frequency setting analog voltage input of upper cloth rewinder roll frequency converter B P2.
In three-stage operational amplifying circuit 3, the reverse input end of the one termination operational amplifier A 1 of resistance R2, the other end of resistance R2 is the input of three-stage operational amplifying circuit 3, between the input that resistance R1 is connected on three-stage operational amplifying circuit 3 and ground, resistance R3 is connected in the same way between input and ground of operational amplifier A 1, and resistance R4 is connected between the reverse input end of operational amplifier A 1 and the output of operational amplifier A 1; Resistance R5 is connected between the output of operational amplifier A 1 and the reverse input end of operational amplifier A 2, resistance R6 is connected in the same way between input and ground of operational amplifier A 2, and resistance R7 is connected between the reverse input end of operational amplifier A 2 and the output of operational amplifier A 2; Resistance R8 is connected on output and in the same way between the input of operational amplifier A 3 of operational amplifier A 2, and the reverse input end of operational amplifier A 3 is connected with the output of operational amplifier A 3; The output of operational amplifier A 3 is the output of three-stage operational amplifying circuit 3; The positive pole of the power supply termination DC power supply VDD of operational amplifier A 1 ~ A3, the minus earth of DC power supply VDD.
The course of work of the present embodiment is:
1. twining cloth rewinder roll frequency converter B P1 is active controller, and upper cloth rewinder roll frequency converter B P2 is slave controller.Twine the frequency of cloth rewinder roll frequency converter B P1 according to technological requirement adjustment, make the rotating speed twining cloth rewinder roll motor M 1 meet technological requirement.
2. namely the tach signal twining cloth rewinder roll 1 twines the current output signal of cloth rewinder roll frequency converter B P1, the current output signal twining cloth rewinder roll frequency converter B P1 transfers to three-stage operational amplifying circuit 3 through its current signal output end, is loaded on upper cloth rewinder roll frequency converter B P2 after the amplification of three-stage operational amplifying circuit 3, paraphase and voltage follow by potentiometer RP.
3. adjust potentiometer RP to control the output frequency of upper cloth rewinder roll frequency converter B P2, the final control realizing operating to upper cloth rewinder roll motor M 2 and upper cloth rewinder roll 2, realizes twining cloth rewinder roll and upper cloth rewinder roll Synchronization Control.
In the present embodiment, adjust the rotating speed, mode of braking and the braking time that twine cloth rewinder roll 1 and upper cloth rewinder roll 2 at any time according to cloth inspecting machine practical operation situation, make two roller synchronization, brake synchronous.Reached the object of upper cloth rewinder roll 2 rotating speed of fine setting by adjustment potentiometer RP, making it synchronous with twining cloth rewinder roll 1, overcoming the impact of circuit components parameter error.
The above execution mode is only the preferred embodiments of the present invention, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within claims of the present invention.
Claims (2)
1. the two roller isochronous controller of cloth inspecting machine current/voltage type, it is characterized in that it comprise twine cloth rewinder roll frequency converter B P1, twine cloth rewinder roll motor M 1, upper cloth rewinder roll frequency converter B P2, upper cloth rewinder roll motor M 2, potentiometer RP and three-stage operational amplifying circuit (3); The described output twining cloth rewinder roll frequency converter B P1 is connected with the described input twining cloth rewinder roll motor M 1, described in twine cloth rewinder roll motor M 1 output with twine cloth rewinder roll (1) and be connected and drive and twine cloth rewinder roll and operate; The output of described upper cloth rewinder roll frequency converter B P2 is connected with the input of described upper cloth rewinder roll motor M 2, and the output of described upper cloth rewinder roll motor M 2 is connected with upper cloth rewinder roll (2) and drives cloth rewinder roll to operate; The described current signal output end twining cloth rewinder roll frequency converter B P1 is connected with the input of described three-stage operational amplifying circuit (3), the output of described three-stage operational amplifying circuit (3) is connected with one end of described potentiometer RP, the other end ground connection of described potentiometer RP, the swing arm of described potentiometer RP is connected with the frequency setting analog voltage input of described upper cloth rewinder roll frequency converter B P2.
2. the two roller isochronous controller of a kind of cloth inspecting machine current/voltage type according to claim 1, is characterized in that described three-stage operational amplifying circuit (3) comprises operational amplifier A 1 ~ A3, resistance R1 ~ R8 and DC power supply VDD; The reverse input end of operational amplifier A 1 described in one termination of described resistance R2, the other end of described resistance R2 is the input of described three-stage operational amplifying circuit (3), between the input that described resistance R1 is connected on described three-stage operational amplifying circuit (3) and ground, described resistance R3 is connected in the same way between input and ground of described operational amplifier A 1, between the reverse input end that described resistance R4 is connected on described operational amplifier A 1 and the output of operational amplifier A 1; Between the output that described resistance R5 is connected on described operational amplifier A 1 and the reverse input end of described operational amplifier A 2, described resistance R6 is connected in the same way between input and ground of described operational amplifier A 2, between the reverse input end that described resistance R7 is connected on described operational amplifier A 2 and the output of operational amplifier A 2; Described resistance R8 is connected on output and in the same way between the input of described operational amplifier A 3 of described operational amplifier A 2, and the reverse input end of described operational amplifier A 3 is connected with the output of operational amplifier A 3; The output of described operational amplifier A 3 is the output of described three-stage operational amplifying circuit (3); The positive pole of the power supply termination DC power supply VDD of described operational amplifier A 1 ~ A3, the minus earth of described DC power supply VDD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410590899.7A CN104393796A (en) | 2014-10-29 | 2014-10-29 | Cloth inspection machine current and voltage type double-roller synchronization controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410590899.7A CN104393796A (en) | 2014-10-29 | 2014-10-29 | Cloth inspection machine current and voltage type double-roller synchronization controller |
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| CN104393796A true CN104393796A (en) | 2015-03-04 |
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| CN201410590899.7A Pending CN104393796A (en) | 2014-10-29 | 2014-10-29 | Cloth inspection machine current and voltage type double-roller synchronization controller |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678351A (en) * | 1971-05-24 | 1972-07-18 | Borg Warner | Master-slave motor system with start-up control circuit |
| CN1972111A (en) * | 2005-11-11 | 2007-05-30 | 株式会社电装 | Motor driving device |
| CN201918939U (en) * | 2011-01-25 | 2011-08-03 | 楚天科技股份有限公司 | Synchronous regulating device for main and auxiliary motors |
| CN201994894U (en) * | 2011-04-19 | 2011-09-28 | 北京有色金属研究总院 | Same-phase same-speed control system for automatic hanging conveyor |
| CN202475342U (en) * | 2012-03-26 | 2012-10-03 | 楚天科技股份有限公司 | Main and auxiliary motor synchronization control device for bottle-conveying equipment |
| CN203086391U (en) * | 2013-02-05 | 2013-07-24 | 焦作市明株自动化工程有限责任公司 | High-voltage frequency converter multimachine synchronization control device |
| CN203104344U (en) * | 2013-03-13 | 2013-07-31 | 郭婵 | Multi-motor synchronous control system in production equipment |
| CN203151412U (en) * | 2013-02-05 | 2013-08-21 | 卓宝松 | Rope saw walking load automatic control system |
-
2014
- 2014-10-29 CN CN201410590899.7A patent/CN104393796A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678351A (en) * | 1971-05-24 | 1972-07-18 | Borg Warner | Master-slave motor system with start-up control circuit |
| CN1972111A (en) * | 2005-11-11 | 2007-05-30 | 株式会社电装 | Motor driving device |
| CN201918939U (en) * | 2011-01-25 | 2011-08-03 | 楚天科技股份有限公司 | Synchronous regulating device for main and auxiliary motors |
| CN201994894U (en) * | 2011-04-19 | 2011-09-28 | 北京有色金属研究总院 | Same-phase same-speed control system for automatic hanging conveyor |
| CN202475342U (en) * | 2012-03-26 | 2012-10-03 | 楚天科技股份有限公司 | Main and auxiliary motor synchronization control device for bottle-conveying equipment |
| CN203086391U (en) * | 2013-02-05 | 2013-07-24 | 焦作市明株自动化工程有限责任公司 | High-voltage frequency converter multimachine synchronization control device |
| CN203151412U (en) * | 2013-02-05 | 2013-08-21 | 卓宝松 | Rope saw walking load automatic control system |
| CN203104344U (en) * | 2013-03-13 | 2013-07-31 | 郭婵 | Multi-motor synchronous control system in production equipment |
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Application publication date: 20150304 |