CN204993138U - Dead motor control system of anti -sticking - Google Patents
Dead motor control system of anti -sticking Download PDFInfo
- Publication number
- CN204993138U CN204993138U CN201520515210.4U CN201520515210U CN204993138U CN 204993138 U CN204993138 U CN 204993138U CN 201520515210 U CN201520515210 U CN 201520515210U CN 204993138 U CN204993138 U CN 204993138U
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- control device
- plc control
- electrically connected
- servo motor
- servo
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Abstract
The utility model discloses a dead motor control system of anti -sticking, AC servo motor passes through servo driver and PLC controlling means electric connection, speedtransmitter respectively with PLC controlling means and AC servo motor electric connection, position sensor respectively with speed relay and AC servo motor electric connection, speed relay and PLC controlling means electric connection, keyboard controlling means and PLC controlling means electric connection. This dead motor control system of anti -sticking, speed relay respectively with PLC controlling means and speedtransmitter electric connection, when the revolution drop to below 100, PLC controlling means can automatic control step motor the contact reset, make it the disconnection, the step motor stall to prevent that the step motor card is dead, can not burn out the coil, this dead motor control system of anti -sticking easy operation, the anti -sticking is dead, advantages such as the precision is high, the rotational speed fast, stabilize, strong adaptability.
Description
Technical field
The utility model relates to technical field of motors, is specially a kind of anti-jamming electric machine control system.
Background technology
In industrial processes, a large amount of switching value sequential controls is that logically condition carries out sequentially-operating, and logically relation carries out the control of interlock protection action, and the data acquisition of a large amount of discrete magnitude.Programmable Logic Controller is referred to as PLC, and it is mainly used to replace relay to realize logic control.
Stepping motor is a kind of electromechanical compo that electric impulse signal can be converted to angular displacement or displacement of the lines, and it is actually a kind of single-phase or multiphase synchronous motor.Single-phase stepped motor has single channel electric pulse to drive, and power output is generally very little, and its purposes is that micropower drives.Heterogeneous stepping motor has heterogeneous square-wave pulse to drive, and has many uses.Use heterogeneous stepping motor, single channel electric impulse signal first can be converted to multiphase pulse signal by pulsqe distributor, is sending into each phase winding of stepping motor after power amplification respectively.Often input a pulse to pulsqe distributor, the "on" position of each phase of motor just changes, and rotor can turn over certain angle (being called step angle).Under normal circumstances, the umber of pulse of the total angle that turns over of stepping motor and input is directly proportional; During the pulse of continuous input certain frequency, the rotating speed of motor and the frequency of input pulse keep strict corresponding relation, not by the impact of voltage fluctuation and load variations.Because stepping motor directly can receive the input of digital quantity, control so be particularly suitable for microcomputer.
But existing stepping motor often exists stuck phenomenon, easily burns out coil, therefore stepping motor will damage, and maintenance is complicated, increases cost, and stepping motor also exists low, stable poor, the shortcoming such as adaptability is low, comfortableness is poor of low precision, rotating speed simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of anti-jamming electric machine control system, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of anti-jamming electric machine control system, comprise AC servo motor, PLC control device, servo-driver, AC power, protective circuit, DC/DC, velocity transducer, position transducer, speed relay, keyboard controller, described servo-driver and PLC control device are electrically connected, described AC power by wire respectively with PLC control device, DC/DC and AC servo motor are electrically connected, described PLC control device is electrically connected by protective circuit and DC/DC, described AC servo motor is electrically connected by servo-driver and PLC control device, described velocity transducer is electrically connected with PLC control device and AC servo motor respectively, described position transducer is electrically connected with speed relay and AC servo motor respectively, described speed relay and PLC control device are electrically connected, described keyboard controller and PLC control device are electrically connected.
Preferably, described PLC control device is made up of input interface, output interface, display screen, central processing unit, memory cell, external memory interface and switch.
Preferably, described keyboard controller is made up of direction controlling key, accelerator key and deceleration key and start and stop key.
Preferably, fuse is provided with between described AC servo motor and servo-driver.
Compared with prior art, the beneficial effects of the utility model are: this anti-jamming electric machine control system, its PLC is as the computer simplified, complete function, flexible, general, control system is easily understood, low price, can facilitate advantage by little, the hardware maintenance of on-the-spot update routine, volume, therefore, control AC servo motor motion by research PLC, accurate positioning control can be realized, can reduce again and control cost, also help maintenance;
speed relaybe electrically connected with PLC control device and velocity transducer respectively, can automatically control the reset of AC servo motor contact when rotating speed drops to less than 100, PLC control device, make it to disconnect, AC servo motor stops operating, thus prevents AC servo motor stuck, can not burn coil; This anti-jamming electric machine control system is simple to operate, anti-jamming, the advantage such as precision is high, rotating speed is fast, stablize, strong adaptability.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1 AC servo motor, 2PLC control device, 3 servo-drivers, 4 AC power, 5 protective circuits, 6DC/DC, 7 velocity transducers, 8 position transducers, 9 speed relaies, 10 keyboard controllers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of anti-jamming electric machine control system, comprises AC servo motor 1, PLC control device 2, servo-driver 3, AC power 4, protective circuit 5, DC/DC6, velocity transducer 7, position transducer 8, speed relay 9, keyboard controller 10, described servo-driver 3 is electrically connected with PLC control device 2, and described PLC control device 2 is by input interface, output interface, display screen, central processing unit, memory cell, external memory interface and switch composition, described AC power 4 by wire respectively with PLC control device 2, DC/DC6 and AC servo motor 1 are electrically connected, described PLC control device 2 is electrically connected with DC/DC6 by protective circuit 5, described AC servo motor 1 is electrically connected by servo-driver 3 and PLC control device 2, described velocity transducer 7 is electrically connected with PLC control device 2 and AC servo motor 1 respectively, described position transducer 8 is electrically connected with speed relay 9 and AC servo motor 1 respectively, fuse is provided with between described AC servo motor 1 and servo-driver (3), described speed relay 9 is electrically connected with PLC control device 2, described keyboard controller 10 is electrically connected with PLC control device 2, and described keyboard controller 10 is by direction controlling key, accelerator key and deceleration key and start and stop key composition.
Operation principle: when the switch is opened, PLC control device 2 is in running order, PLC control device 2 Negotiation speed transducer 7 controls the rotating speed of AC servo motor 1, is controlled the position of AC servo motor 1 by position transducer 8, all information transmission on display screen; Simultaneously, when rotating speed drops to less than 100, speed relay is electrically connected with PLC control device and velocity transducer respectively, velocity transducer 7 can pass to speed relay 9 tach signal, PLC control device 2 can automatically control AC servo motor 1 contact and reset, and make it to disconnect, AC servo motor 1 stops operating, thus prevent AC servo motor 1 stuck, can not coil be burnt.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. an anti-jamming electric machine control system, comprise AC servo motor (1), PLC control device (2), servo-driver (3), AC power (4), protective circuit (5), DC/DC (6), velocity transducer (7), position transducer (8), speed relay (9), keyboard controller (10), it is characterized in that: described servo-driver (3) and PLC control device (2) are electrically connected, described AC power (4) by wire respectively with PLC control device (2), DC/DC (6) and AC servo motor (1) are electrically connected, described PLC control device (2) is electrically connected with DC/DC (6) by protective circuit (5), described AC servo motor (1) is electrically connected by servo-driver (3) and PLC control device (2), described velocity transducer (7) is electrically connected with PLC control device (2) and AC servo motor (1) respectively, described position transducer (8) is electrically connected with speed relay (9) and AC servo motor (1) respectively, described speed relay (9) and PLC control device (2) are electrically connected, described keyboard controller (10) and PLC control device (2) are electrically connected.
2. the anti-jamming electric machine control system of one according to claim 1, is characterized in that: described PLC control device (2) is made up of input interface, output interface, display screen, central processing unit, memory cell, external memory interface and switch.
3. the anti-jamming electric machine control system of one according to claim 1, is characterized in that: described keyboard controller (10) is made up of direction controlling key, accelerator key and deceleration key and start and stop key.
4. the anti-jamming electric machine control system of one according to claim 1, is characterized in that: be provided with fuse between described AC servo motor (1) and servo-driver (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520515210.4U CN204993138U (en) | 2015-07-15 | 2015-07-15 | Dead motor control system of anti -sticking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520515210.4U CN204993138U (en) | 2015-07-15 | 2015-07-15 | Dead motor control system of anti -sticking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993138U true CN204993138U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520515210.4U Expired - Fee Related CN204993138U (en) | 2015-07-15 | 2015-07-15 | Dead motor control system of anti -sticking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204993138U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355522A (en) * | 2017-08-16 | 2017-11-17 | 大族激光科技产业集团股份有限公司 | Screw mandrel module and its operation method |
| CN109240216A (en) * | 2018-08-27 | 2019-01-18 | 天津鼎成高新技术产业有限公司 | The dynamic process control method and information data processing terminal of parallel servos |
| CN110871692A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Train brake control method and device and train |
-
2015
- 2015-07-15 CN CN201520515210.4U patent/CN204993138U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355522A (en) * | 2017-08-16 | 2017-11-17 | 大族激光科技产业集团股份有限公司 | Screw mandrel module and its operation method |
| CN109240216A (en) * | 2018-08-27 | 2019-01-18 | 天津鼎成高新技术产业有限公司 | The dynamic process control method and information data processing terminal of parallel servos |
| CN109240216B (en) * | 2018-08-27 | 2021-08-10 | 天津鼎成高新技术产业有限公司 | Dynamic process control method of parallel servo system and information data processing terminal |
| CN110871692A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Train brake control method and device and train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xin Jiewen Inventor before: Yang Shi |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160725 Address after: 528000, No. 1308, building 1, Ramada Plaza, No. 6, Lin Road, Beijiao Town, Shunde District, Guangdong, Foshan Patentee after: Guangdong Shunde Xigesi Electronic Technology Co. Ltd. Address before: 311899 Zhuji, Zhejiang, Jiyang street Sanjiang Village Yang Cai No. 691, No. Patentee before: Yang Shi |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20170715 |