CN112202371A - Time-sharing control switching system for multiple servo motors - Google Patents

Time-sharing control switching system for multiple servo motors Download PDF

Info

Publication number
CN112202371A
CN112202371A CN202011052184.8A CN202011052184A CN112202371A CN 112202371 A CN112202371 A CN 112202371A CN 202011052184 A CN202011052184 A CN 202011052184A CN 112202371 A CN112202371 A CN 112202371A
Authority
CN
China
Prior art keywords
switching
time
control
sharing control
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011052184.8A
Other languages
Chinese (zh)
Inventor
涂文俊
金传付
王东文
宋词
陈雪松
王文生
刘松斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Automation Research and Design Institute of Metallurgical Industry
Original Assignee
Automation Research and Design Institute of Metallurgical Industry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Automation Research and Design Institute of Metallurgical Industry filed Critical Automation Research and Design Institute of Metallurgical Industry
Priority to CN202011052184.8A priority Critical patent/CN112202371A/en
Publication of CN112202371A publication Critical patent/CN112202371A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/74Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)

Abstract

A multi-servo motor time-sharing control switching system belongs to the technical field of motors. The automatic switching device comprises a power supply (1), a servo driver (2), a time-sharing control switching box (3), a motor (4), a switching operation box (5) and an upper computer (6), wherein the power supply (1) is connected with the servo driver (2) to supply power to a system, the servo driver (2) is respectively connected with the motors (4), the switching operation box (5) and the upper computer (6) through the time-sharing control switching box (3), and the switching operation box can be manually controlled and automatically controlled by the upper computer. The multi-motor time-sharing control system has the advantages of being simple in structure, reasonable in design, capable of achieving time-sharing control of multiple servo motors, reducing cost and energy consumption, enabling multiple motors to work in a time-sharing mode conveniently, quickly and effectively, economical in use and capable of being widely used for multiple motor time-sharing control work.

Description

Time-sharing control switching system for multiple servo motors
Technical Field
The invention belongs to the technical field of motors, and particularly relates to a multi-servo motor time-sharing control switching system.
Background
With the development of power electronic technology and control technology, motors are widely applied to various industrial devices. The motor control generally adopts a method that one driver controls one motor, and a control system for working a plurality of servo motors is large in size and high in cost. By adding the control switching unit, the servo driver can control the operation of a plurality of motors in a time-sharing manner, so that the system volume is effectively reduced, and the cost is reduced.
Disclosure of Invention
The invention aims to provide a multi-servo motor time-sharing control switching system, which solves the problems of resource waste and the like caused by the need of a plurality of drivers for controlling a plurality of servo motors.
The invention comprises a power supply 1, a servo driver 2, a time-sharing control switching box 3, a motor 4 (a plurality of motors), a switching operation box 5 and an upper computer 6, wherein the power supply 1 is connected with the servo driver 2 to supply power for a system, the servo driver 2 is respectively connected with the plurality of motors 4, the switching operation box 5 and the upper computer 6 through the time-sharing control switching box 3, and the manual control of the switching operation box and the automatic control of the upper computer can be realized.
The power supply 1 is a direct current power supply or a battery and an alternating current power supply and supplies power to the servo driver 2, the time-sharing control switching box 3, the plurality of motors 4 and the switching operation box 5.
The servo driver 2 has the functions of current control, speed control and position control of a plurality of motors, fault signal and analog signal acquisition and alarm and the like.
The time-sharing control switching box 3 mainly comprises a digital signal processor unit and a switching unit, and realizes a time-sharing switching function. The digital signal processor unit is responsible for receiving the switching signal of the switching operation box 5 or the upper computer 6 and performing switching control and the like. The peripheral circuit of the digital signal processor unit comprises circuits such as a power supply, a CAN bus receiving circuit, a signal transmission circuit and the like. The switching unit comprises a plurality of groups of relays, contactors, digital switch circuits and the like, switching operation is executed after switching signals arrive, when the switching signals arrive at a certain moment, only one group is opened, and the rest groups are closed, and the switching signals are operated corresponding to one of the motors, and the rest groups are stopped.
The switching operation box 5 realizes a manual mode and comprises an operation module and an indication module.
The upper computer 6 realizes an automatic mode and comprises upper computer control software.
In the manual mode, the switching operation box is manually used, a power switch of the switching operation box is firstly turned on, the mode selection switch is turned to be manual, the wave band switch is rotated to indicate the gating condition of the number 1-n servo motors, and the switching box is controlled to switch the power supply and the signals corresponding to the current motor. And after the switching is finished, independently operating the selected motor to advance or retreat.
Under the automatic mode, the manual work uses the switching operation box, closes its switch earlier, dials the mode selection switch to automation, and the host computer gives the timesharing control command through relevant communication, and the control switches the case and accomplishes timesharing and switches, looks over selection and running state through the host computer.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the time-sharing control of a plurality of servo motors is realized through one set of control system, and the cost and the energy consumption are reduced.
2. The invention realizes the switching between the automatic mode and the manual mode, and has wider application range.
3. The invention has simple structure, convenient operation, economy and applicability, and can be widely used for multi-motor time-sharing control work.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the time-sharing control switching box of the invention.
Fig. 3 is a schematic structural diagram of the switching operation box in the present invention.
In fig. 1, a power supply 1, a servo driver 2, a time-sharing control switching box 3, a motor 4 (a plurality of motors), a switching operation box 5, and an upper computer 6.
Detailed Description
For the purpose of describing the objects, structural features and technical solutions of the present invention in detail, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of the present invention.
As shown in fig. 1, the multi-servo motor time-sharing control switching system provided by the invention comprises a power supply 1, a servo driver 2, a time-sharing control switching box 3, a plurality of motors 4, a switching operation box 5 and an upper computer 6, and can realize manual control of the switching operation box and automatic control of the upper computer.
The power supply 1 is a direct current power supply or a battery and an alternating current power supply and supplies power to the servo driver 2, the time-sharing control switching box 3, the plurality of motors 4 and the switching operation box 5.
The servo driver 2 has the functions of current control, speed control and position control of a plurality of motors 4, fault signal and analog signal acquisition and alarm and the like.
The time-sharing control switching box 3 mainly includes a digital signal processor and a switching unit, and implements a time-sharing switching function, as shown in fig. 2. The digital signal processor is responsible for receiving switching signals of the switching operation box 5 or the upper computer 6 and performing switching control and the like. The digital signal processor peripheral circuit comprises a power supply, a CAN bus receiving circuit, a signal transmission circuit and the like. The switching unit comprises a plurality of groups of relays, contactors, digital switch circuits and the like, switching operation is executed after switching signals arrive, when the switching signals arrive at a certain moment, only one group is opened, and the rest groups are closed, and the switching signals are operated corresponding to one of the motors 4, and the rest are stopped.
Wherein, the switching operation box 5 realizes a manual mode, and comprises an operation module and an indication module, as shown in fig. 3.
The upper computer 6 realizes an automatic mode and comprises upper computer control software.
In the manual mode, the switching operation box 5 is manually used, a power switch of the switching operation box is firstly turned on, a mode selection switch is turned to be manual, a wave band switch is rotated to indicate gating conditions of No. 1-n servo motors, and the switching box is controlled to switch the power supply and signals corresponding to the current motor. And after the switching is finished, independently operating the selected motor to advance or retreat.
Under the automatic mode, the manual operation uses switching operation box 5, closes its switch earlier, dials the mode selection switch to automatic, and host computer 6 gives the timesharing control command through relevant communication, and the control switching case accomplishes timesharing and switches, looks over selection and running state through host computer 6.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The multi-servo-motor time-sharing control switching system is characterized by comprising a power supply (1), a servo driver (2), a time-sharing control switching box (3), motors (4), a switching operation box (5) and an upper computer (6), wherein the power supply (1) is connected with the servo driver (2) to supply power to the system, the servo driver (2) is respectively connected with the motors (4), the switching operation box (5) and the upper computer (6) through the time-sharing control switching box (3), and manual control of the switching operation box and automatic control of the upper computer can be realized;
the power supply (1) is a direct-current power supply or a battery and an alternating-current power supply and supplies power to the servo driver (2), the time-sharing control switching box (3), the multiple motors (4) and the switching operation box (5);
the servo driver (2) has the functions of current control, speed control and position control of a plurality of motors, fault signal and analog signal acquisition, alarm and the like.
The time-sharing control switching box (3) comprises a digital signal processor unit and a switching unit, and realizes a time-sharing switching function; the digital signal processor unit is responsible for receiving the switching signal of the switching operation box (5) or the upper computer (6) and performing switching control.
2. The time-sharing control switching system for multiple servo motors according to claim 1, wherein the peripheral circuits of the digital signal processor unit comprise circuits of a power supply, a CAN bus receiving circuit, a signal transmitting circuit and the like; the switching unit comprises a plurality of groups of relays, contactors and digital switch circuits, switching operation is executed after switching signals arrive, when the switching signals arrive at a certain moment, only one group is opened, and the rest groups are closed, and the switching signals are operated corresponding to one of the motors, and the rest are stopped.
3. The multiple-servo motor time-sharing control switching system according to claim 1, wherein the switching operation box (5) implements a manual mode including an operation module and an indication module.
4. The multi-servo motor time-sharing control switching system according to claim 1, wherein the upper computer (6) implements an automatic mode, including upper computer control software.
5. The time-sharing control switching system for multiple servo motors according to claim 3, wherein in the manual mode, the switching operation box is manually used, the power switch is turned on, the mode selection switch is turned to manual mode, the wave band switch is rotated to indicate the gating condition of No. 1-n servo motors, and the control switching box switches the power supply and the signal corresponding to the current motor; and after the switching is finished, independently operating the selected motor to advance or retreat.
6. The system for time-sharing control and switching of multiple servo motors according to claim 4, wherein in the automatic mode, the switching operation box is manually used, the power switch is turned off, the mode selection switch is turned to automatic, the upper computer sends a time-sharing control command through related communication to control the switching box to complete time-sharing switching, and the upper computer checks the selection and running states.
CN202011052184.8A 2020-09-29 2020-09-29 Time-sharing control switching system for multiple servo motors Pending CN112202371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011052184.8A CN112202371A (en) 2020-09-29 2020-09-29 Time-sharing control switching system for multiple servo motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011052184.8A CN112202371A (en) 2020-09-29 2020-09-29 Time-sharing control switching system for multiple servo motors

Publications (1)

Publication Number Publication Date
CN112202371A true CN112202371A (en) 2021-01-08

Family

ID=74007891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011052184.8A Pending CN112202371A (en) 2020-09-29 2020-09-29 Time-sharing control switching system for multiple servo motors

Country Status (1)

Country Link
CN (1) CN112202371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113141132A (en) * 2021-04-08 2021-07-20 苏州汇川技术有限公司 Control method, system and equipment for driving multiple motors to operate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203596773U (en) * 2012-12-04 2014-05-14 北京特种机械研究所 Multi-unit integrated driver for brushless direct-current motor
CN105846726A (en) * 2015-01-14 2016-08-10 上海西门子医疗器械有限公司 Multi-motor time-sharing control system and imaging device
CN107219757A (en) * 2017-07-30 2017-09-29 吴述梗 One kind is electronic to be tethered at many rotor redundant power system architectures and control method
CN207148553U (en) * 2017-07-30 2018-03-27 吴述梗 One kind is electronic to be tethered at more rotor redundant power system architectures
CN209120088U (en) * 2018-12-10 2019-07-16 上汽通用五菱汽车股份有限公司 A kind of electric machine control system based on sharing frequency converter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203596773U (en) * 2012-12-04 2014-05-14 北京特种机械研究所 Multi-unit integrated driver for brushless direct-current motor
CN105846726A (en) * 2015-01-14 2016-08-10 上海西门子医疗器械有限公司 Multi-motor time-sharing control system and imaging device
CN107219757A (en) * 2017-07-30 2017-09-29 吴述梗 One kind is electronic to be tethered at many rotor redundant power system architectures and control method
CN207148553U (en) * 2017-07-30 2018-03-27 吴述梗 One kind is electronic to be tethered at more rotor redundant power system architectures
CN209120088U (en) * 2018-12-10 2019-07-16 上汽通用五菱汽车股份有限公司 A kind of electric machine control system based on sharing frequency converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113141132A (en) * 2021-04-08 2021-07-20 苏州汇川技术有限公司 Control method, system and equipment for driving multiple motors to operate

Similar Documents

Publication Publication Date Title
CN107450396B (en) A kind of autonomous navigation of unmanned boat and remote control navigation switching control module
CN207339692U (en) Multiple-axis servo driver
CN103199773B (en) Servo drive system based on bussing technique
CN103744344A (en) Two-motor drive control system of concrete spraying vehicle
CN112202371A (en) Time-sharing control switching system for multiple servo motors
CN201199669Y (en) Control circuit board for frequency converter
CN201614977U (en) Crane engine throttle control device
CN210895086U (en) Motor control device for numerical control system and numerical control equipment
CN203271413U (en) Intelligent automobile window switch based on LIN bus interface
CN201619567U (en) Microcomputer control device for hydraulic transmission diesel locomotive
CN201993743U (en) Speech control system
CN201896024U (en) Permanent magnetic synchronous door machine controller
CN204695099U (en) Manual and remote control peculiar to vessel
CN103481841B (en) The energy-saving control method of onboard system
TWI552510B (en) Servo motor drive
CN112591052B (en) Three-bus complex control mode electrical control cabinet for deep sea space station
CN109799751A (en) A kind of mobile fork truck intelligence control system and method based on TCP/IP
CN213649504U (en) Double-end car owner secondary control right auto-change over device
CN210155636U (en) Acquisition control device based on Ethernet interface DCC keyboard
CN209118104U (en) A kind of sanitation project vehicle control system
CN207039718U (en) A kind of ON-OFF control circuit based on bluetooth module
CN206021053U (en) Tool magazine control circuit
WO2021027009A1 (en) Combined drive and control machine, and robot drive and control system
CN202563285U (en) Medium-power servo driver
CN203858774U (en) Training platform for skill training

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210108