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There are many varieties of servo motors. Absolute photoelectric encoders are widely used in industrial production system software because of their high precision, unique position value, and no memory power when power-off. The zero point calibration of the installed servo motor must be carried out before the original factory of the AC servo motor to facilitate the operation of the controller. Youdao Machinery Automation Absolute AC Servo Motor Servo motor has the advantages of stable characteristics and high cost performance. It is a relatively fashionable absolute photoelectric encoder on the sales market.
The application of the correction system control board in the industrial production inspection and process control system The correction system control board occupies a vital influence in the industrial automation manufacturing. In the production and processing of crude oil, chemical plants, electric power engineering, steel, mechanical equipment, etc., controllers are responsible for the functions equivalent to everyone’s visual organs in their respective positions. They are constantly performing various information content as necessary. Inspection, and then feedback a lot of measured information content based on automatic control systems, electronic computer solutions, etc., to carry out processing, quality, processing technology management methods and safety aspects. In the process control system, the organic and chemical integration of the computer and the controller has an important effect in maintaining the aspect ratio of the automation technology.
The actual operation of the edge control of hot-rolled steel strip can be fully automatic or manual. In the picture, φ is the photodiode, Rt is the temperature compensation thermistor (in the optical precision measuring head), the larger input value of the voltage amplifier V1 is ±10V, the output is also ±10V, and the resistor W1 is used to adjust the automatic control In the category of system proportion, use resistor W2 to adjust the sensitivity of the automatic control system (that is, the magnification of V1). The power switches K1 and K3 are fully automatic actual operation when they are in place, and manual operation when they are directly below. For manual operation, place the switch on the manual position (K1 is directly below) and press K4 or K5 to move the uncoiler (or coiler) to the drive system side or the actual operation side. Pressing point K2 to fully automatic centering can enable the uncoiler (or coiler) to perform the centering of the mechanical equipment (in the fully automatic case). The output terminal of the final power amplifier V2 is immediately connected to the solenoid L of the hydraulic servo valve, and V2 outputs 0~300mAh. In order to improve the sensitivity of the servo valve and reduce its plasticity, connect the AC 50HZ AC current to the terminal F to keep the hydraulic servo valve in vibration. Once there is a manipulation data signal, the piston rod can quickly reach the manipulation position. The amplitude of the piston rod can be adjusted in many ways with resistor W4. When the hot-rolled steel strip on the uncoiler (or coiler) is in all normal parts (ie the centered part), the light signal directly on the photoelectric tube φ is amplified according to the working voltage data signal Ur1 and the electronic device. The instrument adds a reverse working voltage Ur2 to offset each other, so that the data signal added to the V1 input terminal is zero.