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Modular translational electric door driving device based on linear motor and driving control method thereof

A technology of linear motor and driving device, applied in the direction of AC motor control, electromechanical device, control system, etc., can solve the problems of inability to achieve complete adaptation, reduced control accuracy, complex system, etc., to improve the accuracy of self-learning, The effect of reducing the thrust fluctuation and reducing the installation volume

Active Publication Date: 2019-04-23
JIANGSU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the limitation of the stator / rotor structure of the linear motor and the fixed size of the motor stator, when applying the linear motor drive system, it is often necessary to redevelop the linear motor and its drive control system according to the application object, and it cannot be fully adapted. configuration, system development is time-consuming and expensive, and leads to lower control accuracy and complex system

Method used

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  • Modular translational electric door driving device based on linear motor and driving control method thereof
  • Modular translational electric door driving device based on linear motor and driving control method thereof
  • Modular translational electric door driving device based on linear motor and driving control method thereof

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Embodiment 1

[0042] Such as Figure 4 and Figure 5 A linear motor-based modular translational electric door driving device is shown, including a stator module, a track module and a mover module;

[0043] The length of the shell 1 is 1632 mm; the shell 1 can be an aluminum alloy box, and the aluminum alloy box is sequentially provided with a position detector 2-5, a linear motor stator core 2-3, and a heat dissipation aluminum sheet 2-2. , a drive board 2-1, a control board 1-3; the winding is wound on the stator core of the motor. The linear motor stator core is composed of 24 stator core modules, each stator core module has 3 teeth, the distance between two teeth is 20mm, and the distance between every two stator core modules is 8mm ; The two ends and the middle position of the shell 1 are provided with fixing parts, and the middle fixing part is set at the middle position of the two stator core 2-3 modules, which can be welded or bolted through the fixing parts.

[0044] The mover mo...

Embodiment 2

[0049] Such as Figure 6 and Figure 7 A linear motor-based modular translational electric door driving device is shown, including a stator module, a track module and a mover module;

[0050] The length of the shell is 2880mm; the aluminum alloy box 1 is sequentially provided with a position detector 2-5, a linear motor stator core 2-3, a heat dissipation aluminum sheet 2-2, and a drive control board; The winding is wound on the stator core of the motor. The linear motor stator core is composed of 32 stator core modules, each stator core module has 3 teeth, the distance between two teeth is 27mm, and the distance between every two stator core modules is 9mm ; The two ends of the shell and the middle position are provided with fixing parts, and the middle fixing part is set at the middle position of the two stator core modules.

[0051] The mover module 3 includes a mover bracket 3-1 and a mover core 3-3; the mover bracket is provided with a mover core, a fixed plate, a roll...

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Abstract

The invention discloses a modular translational electric door driving device based on a linear motor and a driving control method thereof. The device comprises a stator module, a track module and a mover module; the stator module comprises a housing, a linear motor stator core, a winding, a driving control panel and a position detector; the mover module comprises a mover support and a mover core;and the driving control algorithm comprises an operating parameter self-detection algorithm and a running track optimization algorithm. The driving device and the driving control algorithm thereof adopt a modularized and drive control integrated structure, the mechanical and electrical structure is simple, the installation is convenient, the mechanical friction is small, the operation noise is lowand the system reliability and the service life are high, the non-smooth control algorithm is employed to achieve stable transition of each operation stage, the singular perturbation control method is employed to achieve accurate determination of obstacles, and the control algorithm is employed so that the precision is high and the adaptability is high.

Description

technical field [0001] The invention relates to a linear motor structure and a control algorithm thereof, in particular to a linear motor-based modular translational electric door drive device and a drive control method thereof, belonging to the technical field of linear motors. Background technique [0002] Linear motor is a kind of transmission device that directly converts electrical energy into linear motion mechanical energy without any intermediate conversion mechanism. It is widely used in rail transportation, precision machining, intelligent automation and other fields. With the development of power electronics technology and intelligent technology, linear motors and their drive systems have developed rapidly, and their application fields have also been expanded; translational electric doors are a widely used form of automatic doors, generally using traditional rotary motors The belt gear conversion mechanism is realized. Since this structure adopts a mechanical tran...

Claims

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Application Information

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IPC IPC(8): H02K41/02H02K11/215H02P25/06
CPCH02K11/215H02K41/02H02K2213/03H02P25/06
Inventor 徐磊张超朱孝勇段璐瑶
Owner JIANGSU UNIV
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