WO2022244564A1 - モータ制御方法、モータ制御装置、モータ制御システム、およびプログラム - Google Patents

モータ制御方法、モータ制御装置、モータ制御システム、およびプログラム Download PDF

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Publication number
WO2022244564A1
WO2022244564A1 PCT/JP2022/017853 JP2022017853W WO2022244564A1 WO 2022244564 A1 WO2022244564 A1 WO 2022244564A1 JP 2022017853 W JP2022017853 W JP 2022017853W WO 2022244564 A1 WO2022244564 A1 WO 2022244564A1
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WO
WIPO (PCT)
Prior art keywords
motor
command
operation command
moving part
motor control
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.)
Ceased
Application number
PCT/JP2022/017853
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English (en)
French (fr)
Japanese (ja)
Inventor
悠輔 久保井
弘 藤原
健太 村上
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to JP2023522332A priority Critical patent/JP7833639B2/ja
Priority to US18/560,384 priority patent/US12530008B2/en
Priority to CN202280035645.1A priority patent/CN117321903A/zh
Publication of WO2022244564A1 publication Critical patent/WO2022244564A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41122—Mechanical vibrations in servo, antihunt also safety, stray pulses, jitter

Definitions

  • the present disclosure relates to a motor control method, a motor control device, a motor control system, and a program.
  • Patent Literature 1 discloses a motor position control method that performs control using a general command value pattern and creates a correction command value pattern when the final target position is recognized during this control.
  • the present disclosure has been made to solve such problems, and provides a motor control method, a motor control device, a motor control system, and a program that can suppress the vibration of the moving part when stopping the moving part. intended to provide
  • a motor control method includes timing at which operation of the motor ends based on a first operation command for operating a motor that moves a moving unit, and movement of the moving unit based on the first operation command. a command step of generating and outputting a second motion command for operating the motor based on at least one of the distance and the vibration period of the moving part; and based on the first motion command and the second motion command. and a driving step of generating and outputting a driving signal for operating the motor.
  • a motor control device includes a motor operation end time based on a first operation command for operating a motor that moves a moving unit, and a movement distance of the moving unit based on the first operation command. and a vibration period of the moving part, a command unit that generates and outputs a second motion command for operating the motor, and based on the first motion command and the second motion command and a drive unit for generating and outputting a drive signal for operating the motor.
  • a motor control system includes the motor control device described above and the motor.
  • a program according to one aspect of the present disclosure is a program for causing a computer to execute the above motor control method.
  • FIG. 1 is a block diagram showing the functional configuration of a production device according to an embodiment.
  • FIG. 2 is a block diagram showing functional configurations of a first signal processing circuit and a second signal processing circuit of the production apparatus of FIG. 3 is a diagram showing a schematic configuration of a moving section of the production apparatus of FIG. 1.
  • FIG. 4 is a flow chart showing an example of the operation of the motor control system of the production apparatus of FIG. 1;
  • FIG. 5 is a graph showing an example of the first motion command and the second motion command.
  • FIG. 6 is a flow chart showing an example of the operation of the second operation instruction section of the production apparatus of FIG. 1;
  • FIG. 7 is a diagram showing vibrations applied to the moving part when the motor is operated based on the second operation command.
  • FIG. 1 is a block diagram showing the functional configuration of a production device according to an embodiment.
  • FIG. 2 is a block diagram showing functional configurations of a first signal processing circuit and a second signal processing circuit of the production apparatus of
  • each figure is a schematic diagram and is not necessarily strictly illustrated.
  • substantially the same configurations are denoted by the same reference numerals, and overlapping descriptions are omitted or simplified.
  • FIG. 1 is a block diagram showing the functional configuration of production apparatus 1 according to the embodiment.
  • FIG. 2 is a block diagram showing functional configurations of the first signal processing circuit 20 and the second signal processing circuit 30 of the production apparatus 1 of FIG.
  • FIG. 3 is a diagram showing a schematic configuration of the moving section 50 of the production apparatus 1 of FIG. 1. As shown in FIG.
  • the production device 1 includes a motor control system 10 and a moving section 50.
  • the moving unit 50 has a head 52 that holds an object, and a motor 54 that is connected to the head 52 and moves together with the head 52 .
  • a motor 54 is a drive source for moving the head 52 .
  • the production device 1 performs production using a motor 54 .
  • the production apparatus 1 moves the electronic component sucked and held by the head 52 onto the printed wiring board 56 together with the head 52 using the motor 54 , and moves the electronic component to a predetermined position on the printed wiring board 56 .
  • a mounting machine for mounting for mounting.
  • the motor control system 10 is a system that controls the motor 54.
  • motor control system 10 controls the position of motor 54 and the like.
  • the motor control system 10 has a controller 12 , a position detection device 14 , a motor control device 16 and a notification device 18 .
  • the controller 12 is a device that outputs an operation command for moving the moving section 50 .
  • the controller 12 has a first signal processing circuit 20 and a first input device 22 .
  • the first signal processing circuit 20 is a circuit that performs signal processing. As shown in FIG. 2 , the first signal processing circuit 20 has a first operation instruction section 23 .
  • the first motion command section 23 generates a first motion command and outputs the generated first motion command.
  • the first operation command is a position command indicating a movement distance (movement amount) or the like for moving the moving unit 50 .
  • the first operation command is a speed command indicating a moving speed or the like for moving the moving unit 50 .
  • an operation command plan is set for the movement plan from the initial position until the moving part 50 reaches the target position.
  • the movement plan is set in the first signal processing circuit 20 by input by the operator of the controller 12 using the first input device 22 .
  • the action command plan is a plan that defines the content of the first action command, the timing of outputting the first action command, etc., in order to move the moving unit 50 along the movement plan.
  • the first motion command unit 23 generates a motion command plan based on the set movement plan, and stores it in the memory 60 within the controller 12 .
  • the first motion command section 23 repeatedly outputs one or more first motion commands based on the motion command plan, thereby moving the moving portion 50 along the motion plan.
  • the first motion command unit 23 calculates the future movement distance of the moving unit 50 based on the first motion command, and outputs distance information indicating the calculated future movement distance.
  • the future moving distance based on the first motion command is the moving distance of the moving part 50 based on the first motion command output from the first motion commanding part 23 in the future.
  • the first action command to be output from the first action command section 23 in the future is the first action command that has not yet been output from the first action command section 23 among all the first action commands included in the action command plan. is. For example, subtracting the movement distance of the moving unit 50 based on the first action command already output from the first operation command unit 23 from the movement distance of the moving unit 50 based on all the first action commands included in the action command plan.
  • the moving distance of the moving part 50 based on the first motion command to be output from the first motion commanding part 23 can be calculated.
  • the second signal processing circuit 30 included in the motor control device 16 may calculate the future movement distance of the movement unit 50 based on the first operation command.
  • the first signal processing circuit 20 receives a determination signal, position information, etc. from the motor control device 16 .
  • the determination signal is a signal indicating the determination result of the amount of deviation between the predicted arrival position of the moving unit 50 and the target position of the moving unit 50 .
  • the first signal processing circuit 20 controls the notification device 18 based on the determination signal. For example, when the amount of deviation between the predicted arrival position of the moving unit 50 and the target position of the moving unit 50 is greater than or equal to a predetermined threshold value, the first signal processing circuit 20 generates and outputs a notification signal to the notification device 18. Inform them to that effect.
  • the first signal processing circuit 20 is a computer, and the processing of the first signal processing circuit 20 can be realized by program processing on the computer.
  • the first input device 22 is a device that receives an input operation by an operator or the like. For example, as described above, the first input device 22 receives an input operation for a movement plan.
  • the first input device 22 can be realized by a touch panel, hardware buttons, or the like.
  • the position detection device 14 is a device for detecting the position of the moving part 50 that moves.
  • the position detection device 14 has a camera 24 , an image processing section 26 and an encoder 28 .
  • the camera 24 and the image processing section 26 are devices for detecting the position of the head 52 in the moving section 50 .
  • Camera 24 is connected to head 52 and moves with head 52 .
  • the image processing unit 26 processes the image captured by the camera 24 and calculates the position of the head 52 . For example, if the image captured by the camera 24 includes the target position, the image processing unit 26 analyzes the image to calculate the distance from the head 52 to the target position.
  • the image processing unit 26 outputs position information indicating the position of the head 52 .
  • the encoder 28 is a device for detecting the position of the motor 54 in the moving section 50 .
  • Encoder 28 is coupled to motor 54 and moves with motor 54 .
  • encoder 28 detects the position of motor 54 by reading linear scale 29 .
  • Encoder 28 outputs position information indicating the position of motor 54 .
  • image processing unit 26 may be included in the second signal processing circuit 30, for example.
  • the motor control device 16 detects the position of the moving portion 50 using the position detecting device 14 and the distance information indicating the future moving distance of the moving portion 50 based on the first operation command. 50, and calculates and outputs the amount of deviation between the predicted arrival position of the moving unit 50 and the target position of the moving unit 50.
  • FIG. The motor controller 16 has a second signal processing circuit 30 and a second input device 32 .
  • the second signal processing circuit 30 is a circuit that performs signal processing. As shown in FIG. 2 , the second signal processing circuit 30 has a position control section 34 , a deviation amount calculation section 36 and a second operation instruction section 38 .
  • the position control unit 34 is an example of a drive unit that generates and outputs a drive signal for operating the motor 54 based on the first operation command and the second operation command.
  • the position control unit 34 receives a first operation command output from the controller 12, a second operation command output from the second operation command unit 38, and position information indicating the position of the motor 54 detected using the encoder 28. and to generate a drive signal for driving the motor 54, and output the generated drive signal.
  • the displacement calculation part 36 calculates the predicted arrival position of the moving part 50 based on the first operation command, The amount of deviation between the predicted arrival position of the unit 50 and the target position of the moving unit 50 is calculated and output.
  • the deviation amount calculating unit 36 A predicted arrival position of the moving unit 50 is calculated.
  • the predicted arrival position of the moving unit 50 is a position predicted to be reached by the moving unit 50 .
  • the position information of the moving unit 50 detected using the position detection device 14 indicates the position of the head 52 detected using the camera 24 and the position of the motor 54 detected using the encoder 28. location information.
  • the position of head 52 is calculated by the position of camera 24 relative to the target position and the distance between the position of camera 24 and the position of head 52 (see ⁇ in FIG. 3).
  • the deviation amount calculation unit 36 For example, based on position information indicating the position of the motor 54 detected using the encoder 28 and distance information indicating the future movement distance of the moving unit 50 based on the first operation command, the deviation amount calculation unit 36 A predicted arrival position of the moving unit 50 is calculated. Specifically, for example, as shown in FIG. 3, the deviation amount calculator 36 calculates the position of the motor 54 detected using the encoder 28 and the distance between the position of the motor 54 and the position of the head 52 ( (see ⁇ +X in FIG. 3) and the future movement distance of the moving unit 50 based on the first motion command, the predicted arrival position of the moving unit 50 is calculated.
  • the shift amount calculation unit 36 calculates the shift amount between the calculated predicted arrival position of the moving unit 50 and the target position of the moving unit 50, and outputs information indicating the shift amount. Further, the deviation amount calculator 36 determines whether or not the calculated deviation amount is equal to or greater than a predetermined threshold, and outputs a determination signal indicating the determination result. For example, the determination signal output from the deviation amount calculator 36 is input to the second operation instruction unit 38 , but may be input to the position control unit 34 or the first signal processing circuit 20 .
  • the second operation command unit 38 determines at least the timing at which the operation of the motor 54 ends based on the first operation command for operating the motor 54 that moves the moving unit 50 and the movement distance of the moving unit 50 based on the first operation command.
  • the vibration period of the moving part 50 is measured in advance and stored in the memory 61 of the motor control device 16 .
  • the vibration period of the moving part 50 is the reciprocal of the resonance frequency of the moving part 50, the reciprocal of the anti-resonance frequency of the moving part 50, and the vibration generated in the moving part 50 when the operation of the motor 54 based on the first operation command is stabilized. or the reciprocal of the peak frequency of the closed-loop frequency response of the position control system.
  • the second signal processing circuit 30 is a computer, and the processing of the position control section 34, the deviation amount calculation section 36, and the second motion instruction section 38 can be realized by program processing in the computer.
  • the notification device 18 is connected to the controller 12.
  • the notification device 18 is an indicator.
  • the notification device 18 issues a warning indicating that the amount of deviation between the predicted arrival position of the moving unit 50 and the target position of the moving unit 50 is greater than or equal to a predetermined threshold value. indicate.
  • the notification device 18 may be a warning light. In this case, the notification device 18 turns on the warning light based on the notification signal output from the controller 12 .
  • the notification device 18 may not be connected to the controller 12 and may be connected to the motor control device 16 . Also, for example, notification device 18 may be included in controller 12 or motor controller 16 .
  • the informing device 18 informs a target person (including, for example, a worker using the production device 1 or a manager and maintenance person of the production device 1) involved in the production device 1 (motor control system 10) that the moving unit 50 has arrived. It can be easily and quickly grasped that the positional deviation between the predicted position and the target position of the moving unit 50 is equal to or greater than a predetermined threshold.
  • FIG. 4 is a flow diagram showing an example of the operation of the motor control system 10 of the production apparatus 1 of FIG.
  • FIG. 5 is a graph showing an example of the first motion command and the second motion command.
  • the first motion command section 23 of the motor control system 10 generates and outputs a first motion command (step S1).
  • the first operation command includes a command value at each time.
  • the command value is a speed command value.
  • the second motion command unit 38 of the motor control system 10 generates and outputs a second motion command (step S2) (command step).
  • a second motion command step S2
  • the second motion command unit 38 generates the second motion command based on the timing at which the motor 54 finishes operating based on the first motion command and the vibration period of the moving unit 50.
  • Output for example, as shown in (b) of FIG. 5, the second operation command includes a command value at each time.
  • the command value is a speed command value.
  • the position control unit 34 of the motor control system 10 drives the motor 54 based on the first operation command output from the first operation command unit 23 and the second operation command output from the second operation command unit 38.
  • a driving signal for driving is generated and output (step S3) (driving step).
  • the position control section 34 generates a drive signal for driving the motor 54 along a waveform obtained by adding together the first motion command and the second motion command. That is, in this case, the motor 54 operates at a speed obtained by adding the first operation command value and the second operation command value.
  • FIG. 6 is a flow diagram showing an example of the operation of the second operation command section 38 of the production apparatus 1 of FIG.
  • the second motion command unit 38 acquires the timing at which the motion of the motor 54 based on the first motion command ends (step S11).
  • the second motion commander 38 acquires information indicating the timing from the first motion commander 23 .
  • the second motion command unit 38 acquires the vibration period of the moving unit 50 (step S12). As described above, for example, the vibration period of the moving section 50 is measured in advance and stored in the memory 62 .
  • the second operation command unit 38 determines the operation timing and operation time of the motor 54 based on the second operation command based on the timing at which the operation of the motor 54 based on the first operation command ends and the vibration period of the moving unit 50. (step S13).
  • the second operation command unit 38 determines the timing at which the operation of the motor 54 based on the second operation command ends based on the timing at which the operation of the motor 54 based on the first operation command ends.
  • T1 is the time when the operation of the motor 54 based on the second operation command ends.
  • the end timing T1 is determined. That is, the second operation command section 38 determines T1 so as to satisfy the above formula.
  • the second motion command unit 38 uses the above equation to determine the second motion command. It determines the timing at which the operation of the motor 54 based on is completed.
  • the second motion command unit 38 uses the above equation to determine the second motion command. It determines the timing at which the operation of the motor 54 based on is completed.
  • the second operation command unit 38 sets the time at which the operation of the motor 54 based on the first operation command ends to T0, and sets the time at which the operation of the motor 54 based on the second operation command ends to T0.
  • the second operation command unit 38 determines the operating time of the motor 54 based on the second operation command, based on the vibration period of the moving unit 50 .
  • the second operation command unit 38 sets the vibration period of the moving unit 50 to Tf, sets the time when the operation of the motor 54 based on the second operation command ends to T1
  • T1 ⁇ T2 c ⁇ Tf (where c is an integer)
  • T2 is the time at which the operation of the motor 54 based on the second operation command is reversed.
  • the time at which the operation of the motor 54 is reversed based on the second operation command is the time at which the motor 54 switches from operating in the direction of accelerating the moving part 50 to operating in the direction of decelerating the moving part 50 .
  • the time when the operation of the motor 54 based on the second operation command is reversed is the time when the positive/negative of the acceleration of the motor 54 based on the second operation command is reverse
  • the second operation command unit 38 sets the vibration period of the moving unit 50 to Tf, the time at which the operation of the motor 54 based on the second operation command is reversed to T2, and sets the second operation command to T2.
  • the second motion command unit 38 acquires the amount of deviation between the predicted arrival position of the moving unit 50 based on the first motion command and the target position of the moving unit 50 (step S14), and based on the amount of deviation, A command value of the second operation command when the operation of the motor 54 based on the two operation commands is reversed is determined (step S15).
  • FIG. 7 is a diagram showing vibrations applied to the moving part 50 when the motor 54 is operated based on the second operation command.
  • the vibration of the moving unit 50 that occurs when the operation of the motor 54 based on the first operation command ends and the moving unit 50 stops can be applied to the moving part 50 (see the broken line in (c) of FIG. 7) to cancel out the vibration of the moving part 50 that occurs when the moving part 50 stops.
  • FIG. 8 is a diagram showing measurement results of vibration applied to the moving part 50 when the motor 54 is operated based on the second operation command.
  • FIG. 8(b) is an enlarged view of FIG. 8(a).
  • FIG. 8(d) is an enlarged view of FIG. 8(c).
  • the motor control method operates the motor 54 to move the moving unit 50 based on the timing at which the operation of the motor 54 ends based on the first operation command for operating the motor 54 and the vibration period of the moving unit 50. and a driving step of generating and outputting a drive signal for operating the motor 54 based on the first and second operation commands.
  • the vibration of the moving unit 50 when the moving unit 50 stops is canceled at the timing when the vibration of the moving unit 50 is canceled. easily occur.
  • the second operation command based on the vibration period of the moving part 50, it becomes easier to generate vibration with a period that cancels out the vibration of the moving part 50 when the moving part 50 stops. Therefore, vibration of the moving part 50 can be suppressed when the moving part 50 is stopped.
  • the timing at which the operation of the motor 54 based on the second operation command ends is determined based on the timing at which the operation of the motor 54 based on the first operation command ends.
  • the vibration period of the moving part 50 is defined as Tf
  • the time at which the motor 54 finishes operating based on the first operation command is defined as T0
  • the operation based on the second operation command is performed.
  • T1 is the time when the operation of the motor 54 ends
  • T1 ⁇ T0 Tf/2+a ⁇ Tf (a is an integer). you can
  • the vibration period of the moving part 50 is defined as Tf
  • the time at which the motor 54 finishes operating based on the first operation command is defined as T0
  • the operation based on the second operation command is performed.
  • the operation time of the motor 54 based on the second operation instruction may be determined based on the vibration period of the moving part 50 in the instruction step.
  • the vibration period of the moving part 50 is defined as Tf
  • the time when the operation of the motor 54 based on the second operation command ends is defined as T1
  • the vibration period of the moving part 50 is defined as Tf
  • the time at which the operation of the motor 54 based on the second operation command is reversed is defined as T2
  • the vibration period of the moving part 50 is the reciprocal of the resonance frequency of the moving part 50, the reciprocal of the anti-resonance frequency of the moving part 50, and the operation of the motor 54 based on the first operation command. It is either the period of vibration that occurs in the moving part 50 when settling, or the reciprocal of the peak frequency of the closed-loop frequency response of the position control system.
  • FIG. 9 is a diagram showing functional configurations of a first signal circuit 20a and a second signal processing circuit 30a of a production apparatus according to another embodiment.
  • the production apparatus mainly differs from the production apparatus 1 in that it includes a first signal processing circuit 20a and a second signal processing circuit 30a.
  • the second signal processing circuit 30 has the second operation instruction section 38, but in the production apparatus according to another embodiment, the first signal processing circuit 20a has the second operation instruction section 38. have. Thus, the first signal processing circuit 20a may have the second operation command section 38 instead of the second signal processing circuit 30a.
  • FIG. 10 is a diagram showing a schematic configuration of another moving section 50a.
  • the moving part 50a is such that the head 52 and the motor 54 are highly rigid so that the distance between the position of the head 52 and the position of the motor 54 (see ⁇ in FIG. 10) does not change. It may be connected by a member.
  • the second motion command unit 38 generates the second motion command based on the timing at which the operation of the motor 54 based on the first motion command ends and the vibration period of the moving unit 50 is described. Illustrated, but not limited to.
  • the second motion command section may generate the second motion command based on the future movement distance of the moving portion based on the first motion command and the vibration period of the moving portion.
  • the second motion command unit may determine the timing for starting the motion based on the second motion command based on the future movement distance of the moving unit based on the first motion command.
  • the second operation command unit immediately after starting the operation based on the first operation command.
  • a second motion command may be generated so that the motion based on the two motion commands starts.
  • the motor control device 16 (the shift amount calculation unit 36 included in the motor control device 16) performs the first operation based on the position of the moving unit 50 detected using the position detection device 14.
  • the position detection device receives the first motion command, calculates the predicted arrival position of the moving portion based on the first motion command, based on the position of the moving portion detected using the position detection device, A deviation amount between the position and the target position of the moving part may be calculated.
  • the present invention is not limited to this.
  • the motor may not move with the head.
  • the moving part does not include the motor.
  • the present disclosure may be implemented as the motor control system of the embodiment described above. Also, the present disclosure may be implemented as a motor control device. The present disclosure may also be implemented as a motor control method. Further, the present disclosure may be implemented as a program for causing a computer to execute the motor control method, or as a computer-readable non-temporary recording medium in which such a program is recorded.
  • a motor control method or the like according to the present disclosure can be used for a control method or the like for moving a moving unit using a motor.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of Electric Motors In General (AREA)
PCT/JP2022/017853 2021-05-21 2022-04-14 モータ制御方法、モータ制御装置、モータ制御システム、およびプログラム Ceased WO2022244564A1 (ja)

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JP2023522332A JP7833639B2 (ja) 2021-05-21 2022-04-14 モータ制御方法、モータ制御装置、モータ制御システム、およびプログラム
US18/560,384 US12530008B2 (en) 2021-05-21 2022-04-14 Motor control method, motor control device, and motor control system
CN202280035645.1A CN117321903A (zh) 2021-05-21 2022-04-14 马达控制方法、马达控制装置、马达控制系统以及程序

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JP2021086300 2021-05-21

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JP2019037035A (ja) * 2017-08-10 2019-03-07 キヤノン株式会社 モータ駆動装置、その制御方法、および制御プログラム

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