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A motor control method, device, storage medium and robot therefor

A technology of motor control and robot body, applied in the field of control, can solve the problems of swinging back and forth, unstable motor stop, etc.

Active Publication Date: 2021-07-27
北京云迹科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the embodiment of the present application is to provide a motor control method, device, storage medium and robot thereof, to solve the problem that the motor will swing back and forth when the motor stops when it is decelerated to a stop using classic PI feedback control

Method used

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  • A motor control method, device, storage medium and robot therefor
  • A motor control method, device, storage medium and robot therefor
  • A motor control method, device, storage medium and robot therefor

Examples

Experimental program
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no. 1 example

[0034] like figure 1 As shown, the present application provides a motor control method, which specifically includes the following steps:

[0035] Step S100: Obtain the current given speed of the motor.

[0036] Step S102: Judging whether the current given speed of the motor is equal to the preset stop value, if yes, go to step S104; if not, go to step S1074.

[0037] Step S104: Obtain the current working speed of the motor.

[0038] Step S106: judge whether the current working speed of the motor is equal to the preset stop value, if so, go to step S108;

[0039]Step S108: Correct the integral output of the proportional-integral control of the motor to the preset stop value, and obtain a corrected proportional-integral output, which is the sum of the proportional output and the corrected integral output.

[0040] Step S110: Control the motor according to the corrected proportional-integral output to stop the motor.

[0041] The motor control method implemented by the above ...

no. 2 example

[0073] Figure 5 A schematic structural block diagram of the motor control device provided by the present application is shown, and it should be understood that the device is similar to the above-mentioned Figure 1 to Figure 4 Corresponding to the method embodiment in , the steps involved in the method in the first embodiment can be performed. For the specific functions of the device, refer to the above description. To avoid repetition, the detailed description is appropriately omitted here. The device includes at least one software function module that can be stored in a memory in the form of software or firmware (firmware) or fixed in an operating system (OS) of the device. Specifically, the device includes: an acquisition module 200 for acquiring the current given speed of the motor; a judgment module 202 for judging whether the current given speed is equal to a preset stop value; After judging that the current given speed is equal to the preset stop value, the current wo...

no. 3 example

[0081] like Image 6 As shown, the present application provides a robot, which includes a robot body 10, a motor 20 and a processor 30, the processor 30 is electrically connected to the motor 20, and the motor 20 is used to drive the robot body 10 to move, the robot body When the motor is used for moving, decelerating and stopping, the processor executes the motor control method in any of the optional implementation manners of the first embodiment to control the motor, so that the robot body stops smoothly when stopped.

[0082] In the above-designed robot, the motor control method in the first embodiment is executed by the processor, which solves the problem that the robot will shake back and forth when the robot stops using the classic PI feedback control, so that the robot can stop smoothly at one time. parking.

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Abstract

The present application provides a motor control method, device, storage medium and robot thereof. The method includes obtaining the current given speed of the motor, and judging whether the current given speed is equal to a preset stop value; if so, obtaining the current working speed of the motor ;Judge whether the current working speed is equal to the preset stop value; if so, correct the integral output of the proportional-integral control of the motor to the preset stop value, and obtain the corrected proportional-integral output. The corrected proportional-integral output is The sum of the proportional output and the corrected integral output; the motor is controlled according to the corrected proportional integral output to stop the motor.

Description

technical field [0001] The present application relates to the technical field of control, in particular, to a motor control method, device, storage medium and robot thereof. Background technique [0002] At present, the control strategy of motors mostly adopts vector control, that is, speed closed-loop feedback control and current closed-loop feedback control are used to achieve fast and precise control of speed. Using classical proportional integral (PI) feedback control when stopping will cause the motor to stop unstable and swing back and forth. Contents of the invention [0003] The purpose of the embodiment of the present application is to provide a motor control method, device, storage medium and robot thereof, to solve the problem that the motor will swing back and forth when the motor stops when it is decelerated to a stop using classic PI feedback control . [0004] In the first aspect, the present application provides a motor control method, the method comprisi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02P3/06
CPCH02P3/06
Inventor 支涛薛昊峰
Owner 北京云迹科技股份有限公司