Integrated temperature sensor calibration precautions
Integrated temperature sensor calibration principle is to use millivolt signal generator to simulate the thermocouple corresponding to different temperature values ​​of the millivolt signal as the transmitter input signal; the use of precision resistance box to generate resistance signals corresponding to different temperature values As the sensor's input signal, by adjusting the response potentiometer, in order to achieve sensor zero, range adjustment and accuracy of the check. One-piece temperature sensor adjustment precautions, pay attention to the polarity of the wiring, and power adjustment in the warm-up after 15 minutes. Adjustment to a slow speed signal input to ensure that no overshoot phenomenon. When adjusting the potentiometer do not use too much force to prevent screwing bad. Before the adjustment, it is necessary to prepare the calibration record sheet and check the thermocouple at each calibration point temperature / millivolt comparison table or RTD temperature / resistance comparison table, the required data will be found and filled into the already prepared Data record table. The integration of temperature sensors can only be approved by the factory before they can be released, so that they can be used very well. Therefore, sensor calibration is very important. When it comes to calibration, it is important to pay attention to the calibration process and some minor details The above matters, we also need to pay attention to the calibration process, the only way to produce a more accurate temperature sensor. High Speed Injection Molding Machine The high speed Injection Molding Machine adopts the hybrid type of gasoline pump and servo motor. The software of servo hydraulic system has the following advantages: it is not easy to cause damage to the power network by implementing soft starting abrasives, and it can prevent the environmental pollution of working voltage and electric radiation; It can reasonably avoid excessive water temperature and has excellent temperature reduction; Greatly reduce the replacement rate of gear oil.
The servo hydraulic system software can reduce equipment operation and production noise and improve the office environment because it has a good click and power supply system gear oil pump. Compared with the general injection molding machine, the total power consumption of high-speed injection molding machine can be saved by 60~70%, greatly reducing the cost.
Generally speaking, high-speed injection molding machines are all motors. Generally, injection molding machines are all hydraulic injection molding machines, and the relative operation speed of hydraulic injection molding machines is relatively slow. The servo motor of the all-electric high-speed injection molding machine is used to complete mold opening and closing, ejection and demoulding, and raw material injection and storage. The operation speed is fast and high-precision, further improving or improving the working environment and productivity. But now, servo electric injection molding machines only have equipment with clamping force below 850 tons.
High Speed Injection Molding Machine ,High Speed Injection Molding,High Speed Injection Machine,High Speed Plastic Injection Molding Machine Ningbo Chenwei Machinery Technology Co.,Ltd , https://www.chenweimachine.com