CN202031427U - Drive control system of industrial door - Google Patents

Abstract

The utility model relates to a drive control system of an industrial door, which comprises a power supply, a brushless direct current (DC) motor and the industrial door, wherein the power supply is connected with the brushless DC motor, and the brushless DC motor is connected with the industrial door. The drive control system of the industrial door also comprises a Hall encoder and a drive controller; the power supply is also connected with the drive controller; the drive controller is connected with the brushless DC motor; the brushless DC motor is connected with the Hall encoder; and the Hall encoder is connected with the drive controller. The utility model has the beneficial effects that the drive control system of the industrial door has a digitized system control function and has safe, stable and reliable running, advanced control level, perfect functions, simplicity and convenience in operation, high reliability and high anti-interference performance; the control level of the industrial door is greatly improved, and the use cost is reduced; the problem faced by the industrial door control at present is solved; and the blank that no low-cost brushless direct current motor drive control system is applied to the industrial door in China is filled.

Description

A drive control system for industrial doors

technical field

The utility model relates to a drive control system for industrial doors, in particular to a drive control system for various industrial doors such as cold storage doors, rolling shutter doors, sliding doors, and upper sliding doors.

Background technique

In the prior art, the general industrial door drive control system uses a simple control circuit such as a contactor to control the AC asynchronous motor, and has no speed regulation function, and the efficiency of the AC asynchronous motor is only 30% to 40%, so energy saving The effect is poor; and the repeat error of the limit switch used is large, resulting in poor sealing when closing; at the same time, because the AC asynchronous motor is started at full voltage, the starting current is large, the AC asynchronous motor has serious heat generation, large impact, and large mechanical and electrical noise. Wear and tear is also large, and failures often occur during use.

In order to improve the control level of industrial doors, it is necessary to change the current situation that AC asynchronous motors are commonly used as driving sources for industrial doors, which not only has low efficiency, but also has poor control effects. Moreover, at present, for the positioning detection of industrial doors, the method of proximity switches is generally used, so that only the fully open and fully closed positions of the industrial doors can be located. Now there are incremental encoders or absolute encoders, but the cost is high. Several thousand, at least several hundred, the cost is too high. Therefore, it is an urgent technical problem to develop an industrial door drive control system with low cost, digitization, high integration and strong applicability.

Utility model content

The utility model aims to solve the above problems and overcome the defects of the control system of the industrial door in the prior art. The utility model provides a driving control system of the industrial door to solve the above defects and problems.

In order to achieve the above object, the technical scheme of the utility model is as follows:

A drive control system for an industrial door, comprising a power supply, a brushless DC motor and an industrial door, the power supply is connected to the brushless DC motor, the brushless DC motor is connected to the industrial door, and it is characterized in that it also includes a Hall encoder and a drive controller, The power supply is also connected to the drive controller, the drive controller is connected to the brushless DC motor, the brushless DC motor is connected to the Hall encoder, and the Hall encoder is connected to the drive controller.

The above-mentioned digital control system for universal door devices is characterized in that the drive controller includes a control chip.

The above drive control system for an industrial door is characterized in that the brushless DC motor is connected to the industrial door through a mechanical transmission device.

The above-mentioned drive control system for an industrial door is characterized in that the industrial door is provided with an infrared sensing module and a radar sensing module, and the infrared sensing module and the radar sensing module are connected to a drive controller.

The above-mentioned drive control system for an industrial door is characterized in that it further includes a bus communication module connected to the controller.

The above-mentioned drive control system for industrial doors is characterized in that it further includes a remote control input module, and the remote control input module is connected to the controller.

The above-mentioned drive control system for an industrial door is characterized in that it further includes a button input module connected to the controller.

The above-mentioned drive control system for an industrial door is characterized in that it further includes a display, and the display is connected to the controller.

The beneficial effects of the utility model are: the utility model has a digital system control function, safe, stable and reliable operation, advanced control level, perfect function, easy operation, strong reliability, high anti-interference, greatly improving the control level of industrial doors , and reduces the cost of use, solves the problems faced by the current industrial door control, and fills the blank of a low-cost brushless DC motor drive control system applied to industrial doors in China.

Description of drawings

Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment:

Fig. 1 is a structural block diagram of the utility model.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific illustrations.

Referring to Fig. 1, a drive control system for an industrial door includes a power supply 100, a brushless DC motor 200 and an industrial door 300, one output of the power supply 100 is connected to the brushless DC motor 200 to supply power to the brushless DC motor 200, and the brushless DC The motor 200 is connected to the industrial door 300 to drive the industrial door 300 to open or close.

The system also includes a Hall encoder 210 for detecting the real-time position of the industrial door 300 and a drive controller 400 for driving and controlling the brushless DC motor 200. Another output of the power supply 100 is connected to the drive controller 400 for driving The controller 400 supplies power; the drive controller 400 is connected to the brushless DC motor 200 to drive and control the brushless DC motor 200; the brushless DC motor 200 is connected to the Hall encoder 210, and the Hall encoder 210 detects the The position of the rotating shaft is used to determine the position of the industrial door 300; the Hall encoder 210 is connected to the drive controller 400, and the Hall encoder 210 feeds back the detected position of the industrial door 300 to the drive controller 400.

The drive controller 400 includes a control chip 410. The control chip 410 uses a low-cost 8-bit microcontroller as the core control chip, which not only ensures the control accuracy, but also reduces the cost of the control system.

The brushless DC motor 200 is connected to the industrial door 300 through the mechanical transmission device 500. When the brushless DC motor 200 is in operation, the industrial door 300 is driven by the mechanical transmission device 500, and the industrial door 300 is driven to operate, for example, the industrial door 300 is driven to open or Close up of movement.

The industrial door 300 is provided with an infrared sensing module 310 and a radar sensing module 320, and the infrared sensing module 310 and the radar sensing module 320 are connected to the drive controller 400; through the double sensing of the infrared sensing module 310 and the radar sensing module 320, whether someone approaches the industrial door 300, When the infrared sensor module 310 or the radar sensor module 320 senses that someone is approaching the industrial door 300, the signal is sent to the drive controller 400, and the drive controller 400 sends a command to the brushless DC motor after receiving the signal that someone is approaching the industrial door 300. 200 , the opening and closing of the industrial door 300 is controlled by the brushless DC motor 200 .

The system also includes a bus communication module 600 connected to the controller 400 to realize communication between the controller 400 and the bus communication module 600 .

The system also includes a remote control input module 700, which is connected to the controller 400, and the system can be remotely controlled by using the remote control input module 700.

The system also includes a button input module 800, which is connected to the controller 400, and the system can be remotely controlled by using the button input module 800.

The system also includes a display 900 connected to the controller 400 , and the display 900 is used to directly display the real-time status of the system transmitted from the controller 400 .

The working process of this system is as follows. The Hall encoder 210 sends pulses from the detected position change of the industrial door 300 to the drive controller 400. The drive controller 400 communicates the opening value with the remote control input module 700 and the button input module 800. Compare the opening value of the set industrial door 300, and at the same time detect whether the brushless DC motor 200 is stuck, whether the brushless DC motor 200 is overheated, or whether there is a phase loss alarm in the power supply 100. If everything is normal, then when the actual When the opening value exceeds the set opening value, the drive controller 400 outputs a control signal to drive the brushless DC motor 200 to control the industrial door 300 to move in the closing direction, otherwise the door opening signal is output; through the remote control input module 700 and the button input module 800, the Local personnel can perform local operations, parameter setting and debugging; through the bus communication module 600 , the operation and alarm information fed back by the drive controller 400 can be received, and remote control signals can be output to the drive controller 400 .

Since the Hall encoder 210 is used to detect the physical position of the industrial door 300, and then the position and speed parameters of the industrial door 300 are analyzed, and through the identification of the physical position, it is avoided that the proximity switch in the past can only identify the fully open and fully closed positions. Insufficient, so that the accurate positioning of the door can be realized; the use of the brushless DC motor 200 makes the whole motion process of the industrial door 300 start-acceleration-stabilization-deceleration-stop very smooth, and the speed is steplessly adjustable, which avoids the industrial door 300 from stopping When the electrical and mechanical impact phenomenon occurs, the noise is greatly reduced, the sealing of the industrial door is enhanced, the service life of the entire industrial door is extended, the energy consumption of the industrial door is reduced, and a good energy-saving effect is achieved. The utility model patent can be applied in various industrial doors and various application occasions.

This control system has a digital system control function, safe and reliable operation, advanced control level, perfect function, easy operation, strong reliability, high anti-interference, which greatly improves the control level of industrial doors and reduces the use cost. It solves the problems faced by the current industrial door control, and fills the blank of domestic low-cost brushless DC motor drive control system applied to industrial doors.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. The utility model does not depart from the spirit and scope of the utility model There will also be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (8)

1. the driving control system of an industrial door, comprise power supply, brshless DC motor and industrial door, power supply connects brshless DC motor, brshless DC motor connects industrial door, it is characterized in that, also comprises Hall encoder and driving governor, described power supply also connects driving governor, driving governor connects brshless DC motor, and brshless DC motor connects the Hall encoder, and the Hall encoder connects driving governor.

2. according to the driving control system of the described a kind of industrial door of claim 1, it is characterized in that described driving governor comprises a control chip.

3. according to the driving control system of the described a kind of industrial door of claim 1, it is characterized in that described brshless DC motor connects industrial door by mechanical driving device.

4. according to the driving control system of the described a kind of industrial door of claim 1, it is characterized in that described industrial door is provided with infrared induction module and radar induction module, described infrared induction module is connected driving governor with the radar induction module.

5. according to the driving control system of the described a kind of industrial door of claim 1, it is characterized in that, also comprise bus communication module, described bus communication module connects controller.

6. according to the driving control system of the described a kind of industrial door of claim 1, it is characterized in that, also comprise the remote control input module, described remote control input module connects controller.

7. according to the driving control system of the described a kind of industrial door of claim 1, it is characterized in that, also comprise the button input module, described button input module connects controller.

8. according to the driving control system of the described a kind of industrial door of claim 1, it is characterized in that, also comprise display, described display connects controller.