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Interference and compensation of eddy current speed displacement sensor 8300-A25-B90 under shaft surface defects
Eddy current speed displacement sensors are widely used in the speed and shaft displacement monitoring of rotating machinery due to their non-contact measurement, fast response speed, and high reliability. The eddy current sensor probe model 8300-A25-B90 is one of the common models. However, in a...Read more -
Mechanical looseness diagnosis based on vibration velocity sensor ZHJ-2-01-02-10-01 signal
In the operation and maintenance of rotating machinery, early and accurate fault diagnosis is the key to ensure equipment safety and reduce maintenance costs. Vibration analysis, as an important means of condition monitoring, can effectively identify and judge the operating status and potential f...Read more -
How to deal with the high-frequency noise problem of the output signal of the eddy current sensor PR6423/000-111
As the core equipment of power production, the safe and stable operation of steam turbine is of vital importance. Shaft vibration is one of the key parameters for measuring the operating status of steam turbine. PR6423/000-111 eddy current sensor is widely used in the measurement of turbine shaft...Read more -
Influence of different gear disc materials on the output signal of SZCB-01-A1-B1-C3 speed sensor
In the modern industrial field, especially in the operation monitoring of rotating machinery such as steam turbines, speed sensors play a vital role. Accurate and reliable speed signals are the basis for achieving safe and stable operation of the unit, fault diagnosis and performance evaluation. ...Read more -
Coordination of differences of magnetic level switch UHC-EBK in boiler drum water level measurement
As the core equipment of the thermal power generation system, the accuracy of the water level measurement of the boiler drum directly affects the safety and efficiency of the unit operation. In industrial practice, traditional measurement methods generally have measurement deviations caused by in...Read more -
Effect of coal powder accumulation on detection accuracy of dome valve limit switch A1011
In the operation of power station boilers, dome valves, as an important material conveying control equipment, are widely used in the conveying systems of dusty materials such as coal powder, cement, and ore. As the key detection element of the dome valve, the magnetic proximity limit switch A1011...Read more -
Judgment of steam turbine overspeed protection status based on CS-2-100-02 speed sensor output signal
In the operation of modern large-scale steam turbine units, the overspeed protection system, as a key safety protection device, can effectively prevent serious accidents caused by excessive speed of the unit. As an important part of the overspeed protection system, the accuracy and reliability of...Read more -
Improvement of Opening And Closing Efficiency of Electric Gate Valve Z964Y-P54.5150I in Boilers
The boiler piping system of a thermal power plant undertakes the core tasks of high-temperature steam transmission, pressure regulation and medium isolation. Its operating environment has the characteristics of high pressure, high temperature and medium corrosiveness (such as sulfur-containing fl...Read more -
Vibration and Bearing Wear Control of EH Oil Main Pump PVH098R01AJ30A250000002001AB010A
The high-pressure fire-resistant oil system is the core power unit of the steam turbine electro-hydraulic control (EH) system, and its reliability is directly related to the operation safety and regulation accuracy of the steam turbine unit. As a key device of the system, the EH main oil pump PVH...Read more -
Durability Analysis of Manual Rubber Lined Stop Valve J41J-64 in Desulfurization System
As the core link of environmental protection management of coal-fired power plants, the desulfurization system of power station boilers is exposed to highly corrosive media environments for a long time, such as sulfur dioxide (SO₂), hydrogen sulfide (H₂S), chloride ions (Cl⁻) and acidic slurries....Read more -
Effect of the rapid pressure relief characteristics of safety valve A68Y-64 on boiler overpressure protection
The full-lift safety valve A68Y-64 is an overpressure protection device designed for power plant boilers and pressure vessels. Its core function is to achieve dynamic balance of system pressure by quickly discharging the medium. The valve adopts a spring-loaded structure, and the valve seat and v...Read more -
Integrated control logic of OPC solenoid valve JZ-PK-002 in steam turbine overspeed protection
As the core equipment of the generator set, the overspeed protection system of the steam turbine is the key barrier to ensure the safety of the unit. The core goal of overspeed protection is to prevent the rotor components from being damaged or the runaway accident caused by the sharp increase of...Read more
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