CN-114826031-B - Remote control method and device for multiple independent motors based on remote controller

CN114826031BCN 114826031 BCN114826031 BCN 114826031BCN-114826031-B

Abstract

The invention discloses a remote control method and device for a plurality of independent motors based on a remote controller, wherein the method comprises the steps of obtaining current environmental data information of the plurality of independent motors through an environmental data collector carried by the plurality of independent motors, marking the current environmental data information by the plurality of independent motors, uploading the current environmental data information to the remote controller based on a gateway node, performing start control simulation based on the marked current environmental data information by the remote controller to obtain a plurality of independent motor start control simulation results, controlling the start operation of the plurality of independent motors connected with the remote controller based on the plurality of independent motor start control simulation results, obtaining real-time rotation speeds of the plurality of independent motors in real time, and performing real-time remote rotation speed adjustment control on corresponding motors in the plurality of independent motors based on the real-time rotation speeds. In the embodiment of the invention, the remote starting control and the remote rotating speed control of a plurality of independent motors are realized.

Inventors

YOU JIA
HU WENLIANG
CHEN HAIFENG

Assignees

深圳航天科技创新研究院

Dates

Publication Date: 20260512
Application Date: 20220430

Claims (9)

1. The remote control method for the multiple independent motors based on the remote controller is characterized by comprising the remote controller and the multiple independent motors, wherein an environment data collector and a gateway node are built in each independent motor in the multiple independent motors, communication connection is established between the remote controller and the multiple independent motors based on the gateway node, and the method comprises the following steps: When a plurality of independent motors connected with the remote controller are started and controlled through the remote controller, current environment data information of the plurality of independent motors is obtained through an environment data collector carried by the plurality of independent motors; the plurality of independent motors mark the current environment data information and upload the marked current environment data information to the remote controller based on a gateway node; the remote controller performs starting control simulation based on the marked current environment data information to obtain a plurality of independent motor starting control simulation results; the remote controller controls the starting work of a plurality of independent motors connected with the remote controller based on the simulation results of the starting control simulation of the plurality of independent motors; after the plurality of independent motors start to work, the remote controller obtains real-time rotating speeds of the plurality of independent motors in real time; The remote controller carries out real-time remote rotating speed adjustment control on corresponding motors in the plurality of independent motors based on the real-time rotating speed; The remote controller performs start control simulation based on the marked current environment data information to obtain a plurality of independent motor start control simulation results, and the remote controller comprises: The remote controller performs starting control simulation processing in the digital twin virtual motor model based on the marked current environment data information to obtain a plurality of independent motor starting control simulation results; The digital twin virtual motor model is a model which is constructed by digital twin network simulation in the remote controller based on motor parameters of the plurality of independent motors, wherein the motor parameters comprise motor model parameters, motor input voltage parameters, motor input current parameters, motor output rotating speed interval parameters, motor output power interval parameters and environment parameters influencing the motor output power.
2. The method of claim 1, wherein the current environmental data information comprises current environmental temperature data information, current environmental humidity data information, current environmental air density data information.
3. The method of claim 1, wherein the marking the current environmental data information by the plurality of independent motors comprises: The plurality of independent motors mark the current environment data information according to the corresponding equipment ID number of each independent motor.
4. The method of claim 1, wherein the remote controller further comprises, prior to initiating a control simulation based on the tagged current environmental data information: The remote controller determining whether each of the plurality of independent motors has marked current environmental data information; If the current environment data information does not exist, obtaining the equipment ID number of the independent motor corresponding to the current environment data information without the mark, and carrying out matching positioning on the remote server by utilizing the equipment ID number to obtain a positioning position; And matching the nearest independent motor with the nearest positioning position in the remote controller, and taking the marked current environment data information of the nearest independent motor as the marked current environment data information of the independent motor corresponding to the marked current environment data information without marks.
5. The method of claim 1, wherein the remote controller controls the plurality of independent motor start operations connected thereto based on the plurality of independent motor start control simulation results, comprising: The remote controller generates each independent motor starting control instruction based on a plurality of independent motor starting control simulation results; and issuing a starting control instruction of each independent motor to the corresponding independent motor, and controlling each independent motor to start.
6. The method for remotely controlling a plurality of independent motors according to claim 1, wherein the remote controller obtains real-time rotational speeds of the plurality of independent motors in real time, comprising: A rotating speed sensor is arranged in the plurality of independent motors, real-time rotating speeds of the plurality of independent motors are obtained in real time based on the rotating speed sensor, and the real-time rotating speeds are uploaded to the remote controller based on a gateway node; the remote controller receives and obtains real-time rotational speeds of the plurality of independent motors based on the gateway node.
7. The method of claim 1, wherein the remote controller performs real-time remote rotational speed adjustment control of a corresponding motor of the plurality of independent motors based on the real-time rotational speed, comprising: The remote controller obtaining a desired rotational speed for each of a plurality of independent motors; subtracting the expected rotation speed of each independent motor from the real-time rotation speed of each independent motor to obtain the rotation speed difference of each independent motor; Inputting the rotation speed difference into an iterative learning model for iterative processing to obtain output iterative control data, and taking the iterative control data as a given value of the corresponding independent motor frequency; and the remote controller carries out real-time remote rotating speed adjustment control on the corresponding motors in the plurality of independent motors based on the iterative control data.
8. The method of claim 7, wherein the remote controller performs real-time remote rotational speed adjustment control of a corresponding motor of the plurality of independent motors based on the iterative control data, comprising: the remote controller inputs the rotation speed difference into a built-in differential control model, and performs superposition processing on differential control quantity input by the differential control model and the iteration control data to form superposition control data; And the remote controller carries out real-time remote rotating speed adjustment control on the corresponding motors in the plurality of independent motors based on the superposition control data.
9. A remote control device for a plurality of independent motors based on a remote controller is characterized by comprising the remote controller and a plurality of independent motors, wherein each independent motor of the plurality of independent motors is internally provided with an environment data collector and a gateway node, and communication connection is established between the remote controller and the plurality of independent motors based on the gateway node, The remote controller is used for controlling the remote controller to start and control the plurality of independent motors connected with the remote controller, and acquiring current environment data information of the plurality of independent motors through an environment data collector carried by the plurality of independent motors; The remote controller is used for performing starting control simulation based on the marked current environment data information to obtain a plurality of independent motor starting control simulation results, controlling a plurality of independent motors connected with the remote controller to start working based on the plurality of independent motor starting control simulation results, and obtaining real-time rotating speeds of the plurality of independent motors in real time after the plurality of independent motors start working; The remote controller performs start control simulation based on the marked current environment data information to obtain a plurality of independent motor start control simulation results, and the remote controller comprises: The remote controller performs starting control simulation processing in the digital twin virtual motor model based on the marked current environment data information to obtain a plurality of independent motor starting control simulation results; The digital twin virtual motor model is a model which is constructed by digital twin network simulation in the remote controller based on motor parameters of the plurality of independent motors, wherein the motor parameters comprise motor model parameters, motor input voltage parameters, motor input current parameters, motor output rotating speed interval parameters, motor output power interval parameters and environment parameters influencing the motor output power.

Description

Remote control method and device for multiple independent motors based on remote controller Technical Field The invention relates to the technical field of motor control, in particular to a remote control method and device for a plurality of independent motors based on a remote controller. Background The motors are widely applied to various industries, such as air extraction equipment of buildings or air extraction or ventilation equipment of construction sites, and the motors are simultaneously applied to a place to perform simultaneous work, so that the motors are required to be controlled simultaneously, and the motors are directly controlled in a unified power supply control mode in the prior art, so that accurate remote control cannot be realized. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides a remote control method and a remote control device for a plurality of independent motors based on a remote controller, which realize accurate remote starting control and remote rotating speed control for the plurality of independent motors. In order to solve the technical problems, the embodiment of the invention provides a remote control method for a plurality of independent motors based on a remote controller, which comprises the remote controller and the plurality of independent motors, wherein each independent motor in the plurality of independent motors is internally provided with an environment data collector and a gateway node, communication connection is established between the remote controller and the plurality of independent motors based on the gateway node, and the method comprises the following steps: When a plurality of independent motors connected with the remote controller are started and controlled through the remote controller, current environment data information of the plurality of independent motors is obtained through an environment data collector carried by the plurality of independent motors; the plurality of independent motors mark the current environment data information and upload the marked current environment data information to the remote controller based on a gateway node; the remote controller performs starting control simulation based on the marked current environment data information to obtain a plurality of independent motor starting control simulation results; the remote controller controls the starting work of a plurality of independent motors connected with the remote controller based on the simulation results of the starting control simulation of the plurality of independent motors; after the plurality of independent motors start to work, the remote controller obtains real-time rotating speeds of the plurality of independent motors in real time; And the remote controller carries out real-time remote rotating speed adjustment control on corresponding motors in the plurality of independent motors based on the real-time rotating speed. Optionally, the current environmental data information includes current environmental temperature data information, current environmental humidity data information, and current environmental air density data information. Optionally, the marking the current environmental data information by the plurality of independent motors includes: The plurality of independent motors mark the current environment data information according to the corresponding equipment ID number of each independent motor. Optionally, the remote controller performs a start control simulation based on the marked current environmental data information to obtain a plurality of independent motor start control simulation results, including: The remote controller performs starting control simulation processing in the digital twin virtual motor model based on the marked current environment data information to obtain a plurality of independent motor starting control simulation results; The digital twin virtual motor model is a model which is constructed by digital twin network simulation in the remote controller based on motor parameters of the plurality of independent motors, wherein the motor parameters comprise motor model parameters, motor input voltage parameters, motor input current parameters, motor output rotating speed interval parameters, motor output power interval parameters and environment parameters influencing the motor output power. Optionally, before the remote controller performs the control simulation based on the marked current environmental data information, the method further includes: The remote controller determining whether each of the plurality of independent motors has marked current environmental data information; If the current environment data information does not exist, obtaining the equipment ID number of the independent motor corresponding to the current environment data information without the mark, and carrying out matching positioning on the remote server by utilizing the equipment ID number to obta