The Displacement Transducer HTD-150-3 produced by YOYIK has a three-wire outgoing wire and uses a three-core shielded cable with a maximum length of 100 meters.. One end of the shielding layer is connected to the ground, and the other end is suspended. The length of the lead wire can be customized according to customer needs. When the unit is running, the valve adjustment command issued by the DEH system is sent to the valve through the output of the VP card of the controller, and the mechanical position of the valve is input to the VP card of the controller through the feedback of the LVDT sensor HTD-150-3, and the PID is set in the VP card After that, the electrical signal is sent to the valve to form a closed loop. Therefore, the stability of the LVDT sensor is particularly important in the operation of the unit. If the LVDT sensor fails, it will cause main steam pressure fluctuations, sudden changes in unit load, shafting vibration, and unit vibration, etc.
LVDT displacement sensor HTD-150-3 has excellent performance such as no sliding contact, long service life, safety and reliability, and also has simple structure, high reliability, good maintenance, long life, good linearity, high repeatability, wide measuring range, low time constant and fast dynamic response. Using a convenient single power supply, the electronic circuit is sealed in a 304 stainless steel metal tube, which can work in harsh environments such as humidity and dust, and the output signal is a standard 0-5V or 4-20mA output that can be used by a computer or PLC.
In order to ensure the normal operation of the sensor HTD-150-3, it is best to do the following in daily life:
1. Regularly check the fixation of the iron core and the bracket to ensure that the connection is reliable and not loose;
2. Regularly check the tightening of the LVDT signal line terminals, the shielding and wear of the signal line;
3. Measure the coil resistance value and the casing insulation each time it stops.
LVDT displacement sensor HTD-150-3 can be widely used in aerospace, machinery, construction, textile railway, coal, metallurgy, plastics, chemical industry, machine tool industry, hydraulic cylinder, valve position detection, roll gap measurement, glass detection, automobile detection , oil motive, textile industry, shaft diameter runout detection, valve position detection and control, roll gap control, metal processing detection and various industries of the national economy such as colleges and universities, used to measure linear displacement, elongation, vibration, object thickness, expansion, etc.
Our products have been used and trusted by most power plants in the world, such as Indonesia's Indonesia Power Banten 1 Suralaya, PJB PLTU REMBANG, Bangladesh's Sirajganj 225 MW CCPP, India's Wardha Power Generation Private Limited, Vietnam's Duyen Hai 1 Thermal Power Plant and so on. Our strict requirements on product quality make our products have good working performance, ensure the safe and stable operation of the generator set, and reduce the operation and maintenance cost of the power plant. Well received among users. If you are also interested in our products, please do not hesitate to contact us, we will use our nearly 20 years of power plant supply experience to provide you with products and maintenance solutions that meet your needs.
Post time: Nov-01-2022