CN104711754A - Servo control device for terry cloth loom and operation control method thereof - Google Patents
Servo control device for terry cloth loom and operation control method thereof Download PDFInfo
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- CN104711754A CN104711754A CN201310676871.0A CN201310676871A CN104711754A CN 104711754 A CN104711754 A CN 104711754A CN 201310676871 A CN201310676871 A CN 201310676871A CN 104711754 A CN104711754 A CN 104711754A
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Abstract
The invention discloses a servo control device for a terry cloth loom. The servo control device for the terry cloth loom comprises a servo motor, a servo controller and an angular transducer, wherein the servo motor is electrically connected with a main shaft of the terry cloth loom and used for driving the main shaft to rotate, the servo controller is electrically connected with the servo motor and an upper computer respectively and used for controlling the servo motor to rotate in a vector control mode, the angular transducer is connected with the servo motor in an input mode and connected with the servo controller in an output mode, and the angular transducer is used for detecting the operation angle of the servo motor and converting the angle data of the servo motor into a corresponding signal to be transmitted to the servo controller. The invention further discloses an operation control method using the servo control device for the terry cloth loom. According to the servo control device for the terry cloth loom and the operation method thereof, the machinery structure of the whole terry cloth loom is enabled to be simple, low in energy consumption, high in operation precision, stable in speed and controllable in moment of force.
Description
Technical field
The present invention relates to one Servocontrol device, specifically, relate to a kind of Servocontrol device for terry cloth loom and progress control method thereof.
Background technology
Terry cloth loom is a kind of loom for processing towel.During terry cloth loom work, the drive manner of its main shaft, normally need flywheel gear and asynchronous machine to operate to drive it, such drive manner often brings following problem: one, flywheel gear drives the energy consumption that produces of spindle operation higher, and can not shut down; Two, the torque ripple of Induction Motor-Driven spindle operation is comparatively large, makes precision be difficult to ensure; Three, asynchronous machine drives spindle operation to make low speed torque little and can not speed governing, thus makes the stability of speed low, causes the startup of terry cloth loom fast not, there are driving shelves; Four, asynchronous machine can not be braked, and needs to install brake gear and loom just can be made to stop fast, otherwise have shutdown shelves.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide that a kind of energy consumption is low, running accuracy is high, velocity-stabilization and the controlled Servocontrol device for terry cloth loom of moment and progress control method thereof.
For achieving the above object, technical scheme of the present invention is as follows: a kind of Servocontrol device for terry cloth loom, comprising: servomotor, is electrically connected the main shaft of described terry cloth loom, for driving described spindle operation;
Servo controller, is electrically connected with described servomotor and host computer respectively, for controlling the running of described servomotor with vector control mode;
Angular transducer, input connects described servomotor, exports and connects described servo controller, for detecting the angle of described servomotor running and its angle-data being converted to corresponding Signal transmissions to described servo controller.
Further, described servomotor is synchronous servo motor.
Further, described synchronous servo motor is permagnetic synchronous motor.
Further, described angular transducer is arranged on described synchronous servo motor.
Further, described angular transducer comprises:
Rotary transformer, is electrically connected described servomotor, for detecting the angle of operation of described servomotor;
Encoder, is electrically connected described rotary transformer, for being carried out working out by the angle-data of detection and converting corresponding Signal transmissions to described servo controller.
Further, described host computer is computer.
A kind of progress control method of terry cloth loom, its concrete progress control method step is as follows: one, setting parameter: according to production requirement, carried out the setting parameter of described servomotor rotating speed by described host computer and servo controller, make rotating speed meet setting value standard;
Two, start terry cloth loom: after described setting parameter, start described servomotor by servo controller according to described parameter and drive spindle operation;
Three, angle detects: described angular transducer carries out Real-Time Monitoring to the angle-data of described servomotor;
Four, data feedback: described angular transducer converts detected angle-data to corresponding signal, and give described servo controller by signal feedback;
Five, control to export: the angle-data that described servo controller transmits according to described angular transducer carries out speed calculating, and compared with speed setting value, calculate speed difference, control the output of described servo controller afterwards according to speed difference, complete the stable operation of terry cloth loom main shaft.
Adopt technique scheme, the beneficial effect of technical solution of the present invention is: the Servocontrol device of terry cloth loom comprises servomotor, servo controller and angular transducer, achieves following advantage compared with traditional Induction Motor-Driven:
One, reduce the flywheel gear that terry cloth loom starts, reduce the energy consumption that this device produces simultaneously;
Two, servo controller have employed vector control technology, effectively can reduce the fluctuation of torque, improves the machining accuracy of terry cloth loom;
Three, servomotor can realize low-speed big and stepless speed regulation, makes the stability of speed high, and the crawl rate smoothing of terry cloth loom ensures that large torque exports, has the braking moment the same with staring torque, reduces brake gear;
Five, servo controller is connected to angular transducer, the angle of this servomotor running can be detected and angle-data is converted to corresponding Signal transmissions to this servo controller, Real-Time Monitoring can be carried out to whole equipment, further increase main shaft traveling comfort.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of a kind of Servocontrol device for terry cloth loom of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1, a kind of Servocontrol device for terry cloth loom, comprising: servomotor, and the main shaft of electrical connection terry cloth loom, operates for driving main shaft; Servo controller, is electrically connected with servomotor and host computer respectively, for controlling the running of servomotor with vector control mode; Angular transducer, is electrically connected with described servomotor and servo controller respectively, and input connects servomotor, exports and connects servo controller, for detecting the angle of servomotor running and converting its angle-data to corresponding Signal transmissions to servo controller.
Wherein, servomotor is synchronous servo motor, and most preferred is permagnetic synchronous motor; Host computer is computer.
Introduce operation principle of the present invention below: by the parameter of host computer to servo controller setting motor speed, servo controller is according to the running of this motor speed state modulator synchronous servo motor, and then synchronous servo motor drives the spindle operation of terry cloth loom according to above-mentioned motor rotation parameter; Motor angle sensor detects the angle of above-mentioned synchronous servo motor running and angle-data is converted to corresponding signal and send above-mentioned servo controller to, this servo controller calculates corresponding motor speed according to this angle-data, and compare with the motor speed instruction of setting, computational speed difference, and the output of servo controller is controlled according to speed difference, to ensure the stable operation of terry cloth loom, improve the machining accuracy of terry cloth loom simultaneously.
Embodiment 3
All the other are same as the previously described embodiments, and difference is, angular transducer is arranged on synchronous servo motor, and angular transducer comprises: rotary transformer, and electrical connection servomotor, for detecting the angle of operation of servomotor; Encoder, electrical connection rotary transformer, for being undertaken working out by the angle-data of detection and converting corresponding Signal transmissions to servo controller.
Embodiment 2
A progress control method for terry cloth loom, its concrete progress control method step is as follows:
One, setting parameter: according to production requirement, carries out the setting parameter of described servomotor rotating speed by described host computer and servo controller, make rotating speed meet setting value standard;
Two, start terry cloth loom: after described setting parameter, start described servomotor by servo controller according to described parameter and drive spindle operation;
Three, angle detects: described angular transducer carries out Real-Time Monitoring to the angle-data of described servomotor;
Four, data feedback: described angular transducer converts detected angle-data to corresponding signal, and give described servo controller by signal feedback;
Five, control to export: the angle-data that described servo controller transmits according to described angular transducer carries out speed calculating, and compared with speed setting value, calculate speed difference, control the output of described servo controller afterwards according to speed difference, complete the stable operation of terry cloth loom main shaft.
By technique scheme, the beneficial effect of technical solution of the present invention is: the Servocontrol device of terry cloth loom comprises servomotor, servo controller and angular transducer, achieves following advantage compared with traditional Induction Motor-Driven:
One, reduce the flywheel gear that terry cloth loom starts, reduce the energy consumption that this device produces simultaneously;
Two, servo controller have employed vector control technology, effectively can reduce the fluctuation of torque, improves the machining accuracy of terry cloth loom;
Three, servomotor can realize low-speed big and stepless speed regulation, makes the stability of speed high, and the crawl rate smoothing of terry cloth loom ensures that large torque exports, has the braking moment the same with staring torque, reduces brake gear;
Five, servo controller is connected to angular transducer, the angle of this servomotor running can be detected and angle-data is converted to corresponding Signal transmissions to this servo controller, Real-Time Monitoring can be carried out to whole equipment, further increase main shaft traveling comfort.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. for a Servocontrol device for terry cloth loom, it is characterized in that, comprising: servomotor, be electrically connected the main shaft of described terry cloth loom, for driving described spindle operation;
Servo controller, is electrically connected with described servomotor and host computer respectively, for controlling the running of described servomotor with vector control mode;
Angular transducer, input connects described servomotor, exports and connects described servo controller, for detecting the angle of described servomotor running and its angle-data being converted to corresponding Signal transmissions to described servo controller.
2. the Servocontrol device for terry cloth loom according to claim 1, is characterized in that, described servomotor is synchronous servo motor.
3. the Servocontrol device for terry cloth loom according to claim 2, is characterized in that, described synchronous servo motor is permagnetic synchronous motor.
4. the Servocontrol device for terry cloth loom according to claim 3, is characterized in that, described angular transducer is arranged on described synchronous servo motor.
5., according to the arbitrary described Servocontrol device for terry cloth loom of claim 1-4, it is characterized in that, described angular transducer comprises: rotary transformer, is electrically connected described servomotor, for detecting the angle of operation of described servomotor;
Encoder, is electrically connected described rotary transformer, for being carried out working out by the angle-data of detection and converting corresponding Signal transmissions to described servo controller.
6. the Servocontrol device for terry cloth loom according to claim 1, is characterized in that, described host computer is computer.
7. the progress control method of a terry cloth loom, use Servocontrol device as claimed in claim 1, it is characterized in that, its concrete progress control method step is as follows: one, setting parameter: according to production requirement, carried out the setting parameter of described servomotor rotating speed by described host computer and servo controller, make rotating speed meet setting value standard;
Two, start terry cloth loom: after described setting parameter, start described servomotor by servo controller according to described parameter and drive spindle operation;
Three, angle detects: described angular transducer carries out Real-Time Monitoring to the angle-data of described servomotor;
Four, data feedback: described angular transducer converts detected angle-data to corresponding signal, and give described servo controller by signal feedback;
Five, control to export: the angle-data that described servo controller transmits according to described angular transducer carries out speed calculating, and compared with speed setting value, calculate speed difference, control the output of described servo controller afterwards according to speed difference, complete the stable operation of terry cloth loom main shaft.
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| CN201310676871.0A CN104711754A (en) | 2013-12-13 | 2013-12-13 | Servo control device for terry cloth loom and operation control method thereof |
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| CN201310676871.0A CN104711754A (en) | 2013-12-13 | 2013-12-13 | Servo control device for terry cloth loom and operation control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105843176A (en) * | 2016-05-24 | 2016-08-10 | 深圳市无牙太赫兹科技有限公司 | Three-dimensional holographic-imaging servo rotating scanning system |
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| CN203729023U (en) * | 2013-12-13 | 2014-07-23 | 苏州御能动力科技有限公司 | Servo control device for towel loom |
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| JP2007321284A (en) * | 2006-05-31 | 2007-12-13 | Tsudakoma Corp | Method for controlling driving of motion mechanism in loom |
| CN201598382U (en) * | 2010-01-13 | 2010-10-06 | 广东丰凯机械股份有限公司 | Transmission device of edge character jacquard machine |
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| CN105843176A (en) * | 2016-05-24 | 2016-08-10 | 深圳市无牙太赫兹科技有限公司 | Three-dimensional holographic-imaging servo rotating scanning system |
| US10969485B2 (en) | 2016-05-24 | 2021-04-06 | Shenzhen Cct Thz Technology Co., Ltd. | Servo rotary scanning system of three-dimensional holographic imaging |
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Owner name: INVT INDUSTRIAL TECHNOLOGY (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: SHANGHAI YUNENG POWER TECHNOLOGIES, LNC. Effective date: 20150906 |
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Effective date of registration: 20150906 Address after: 200120 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 351 Building No. 2 room 690-8 Applicant after: SHANGHAI INVT INDUSTRY TECHNOLOGY CO., LTD. Address before: Suzhou City, Jiangsu province 215163 high tech Industrial Development Zone of Suzhou science and Technology City kolding Road No. 78 Applicant before: Suzhou Kinway Technologies Inc. |
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Application publication date: 20150617 |