[Principle of Electric Curtains]The working principle and implementation of electric curtains Introduction to the characteristics of electric curtain systems
I. Working principle
It uses a motor to drive the curtain to move back and forth along the track, or through a set of mechanical devices to rotate the blinds and control the forward and reverse rotation of the motor. The core of which is the motor. There are many brands and types of motors on the market, but in the end there are only two categories: AC motors and DC motors.
Second, the realization method
To realize automatic curtain control, the curtain controller should be selected, and the output AC220V voltage can be Control the forward and reverse rotation of the AC curtain motor, and pay attention not to make mistakes in the wiring process. The terminal “L” is connected to the live wire of the 220V power line; the terminal “N” is connected to the neutral wire of the 220V power line; the output terminal “1” terminal is connected to the forward phase of the motor; the output terminal “2” terminal is connected to the motor reverse phase .
To adjust the stroke of the motor, the length of the user’s window is different, which adjusts the running range of the curtain motor on the track (the shutter generally rotates 90 degrees). For the specific adjustment method, please refer to the motor. Manufacturer’s manual. The next job is to set the address according to your needs, so that you can control the curtains through various transmitters. For example: mini controller, wireless series, telephone remote controller, computer control, etc.
There are three main control methods for electric curtains:
1. Timing control
In the main The switch time is set on the controller. When the opening time is up, the curtains are slowly opened. When the closing time is up, the curtains automatically close. If you need to open or close temporarily, just press the “Open” or “Close” button lightly;
2. Wireless control
Semi-automatic manual control is when opening or closing the curtain, after pressing the “forward” or “reverse” button, the curtain will automatically stop in place, or you can press the “stop button” at any time, the curtain will automatically stop;
3. Intelligent linkage control
The opening or closing of the curtains is automatically controlled by the main controller by testing the ambient brightness. The method of intelligent management, or when the intelligent system interface presses the theater mode, the curtains will also be closed in conjunction with each other, and no malfunction will occur;
4. Infrared control
Use the infrared remote control to directly control the opening or closing of the window. The forward rotation, reverse rotation and stop of the motor are performed by manual control.
Now there are many DC curtain motors on the market, how is it controlled? Directly connect the DC motor with the curtain controller, the result will definitely burn out the motor. Next we introduce the control of the DC curtain motor. For DC curtain motors, just add two relays. When purchasing, pay attention to the fact that the output end of the curtain controller is AC220V, and the coil of the relay must be AC220V, otherwise it will burn out.
The remote control electric curtain system is a new type of high-tech product. Its application will bring you high-tech enjoyment and convenience, and at the same time it can beautify your environment and make your home show a higher taste.
Three, the characteristics of electric curtain system
1. Applicability: It has a variety of opening and closing speeds of different gears, and different speeds can be used in different occasions. In the event of a power failure, the system can be manually turned on and off.
2. Security: The curtain driving equipment is equipped with reliable security fortification protection devices, so users can use it with confidence.
3. Compatibility: The system is equipped with manual, smart wire-controlled buttons, and remote control. When the curtain is fully opened or closed, the driver can stop working in time. A new technology has arisen. Since its inception, linear motor technology has received extensive attention from all walks of life, and has rapidly changed people’s views on traditional things with its own technical characteristics.
4. Intelligent: The system timing controller can be set to automatically turn on and off multiple times within 24 hours in advance. If you go out, the system will automatically open and close the curtains at the same time every day according to your habits to ensure safety. In addition, the system equipment can control different curtain systems individually or at the same time by setting the system special remote control and special location code receiver together.
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