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Oil Quality Issues Behind the Failure of Turbine EH Oil Circulation Pump 2PB62DG28P1-V-VS40
In a power plant’s steam turbine EH oil system, the 2PB62DG28P1-V-VS40 circulating pump is a critical component in maintaining normal system operation. When the circulating pump fails, it often indicates severe deterioration of the EH oil quality, which not only affects system pressure stab...Read more -
Subsequent Operations After Successful Reset of Fire-Resistant Oil Solenoid Valve FRD.WJA3.042
In a power plant’s steam turbine fire-resistant oil system, the reset solenoid valve FRD.WJA3.042 is a critical component for ensuring safe system operation. When the reset solenoid valve is triggered due to a fault or operational requirement, confirming the valve position after a successfu...Read more -
Safety Inspection Guide for NXQA-40/31.5-L Fire-Resistant Oil Accumulator
In a power plant’s steam turbine fire-resistant oil system, accumulators serve as key energy storage and pressure regulators. Their stable operation is crucial to the safety and reliability of the entire system. The NXQA-40/31.5-L accumulator, a crucial component of this system, maintains a...Read more -
A Complete Guide to Safe Operation of the 65FWJ1.6P Bellows Globe Valve in Generator Hydrogen Systems
In modern power systems, generator hydrogen cooling systems play a crucial role. As a core control component, the 65FWJ1.6P bellows globe valve, its safe operation directly impacts the stability and safety of the entire generator set. The 65FWJ1.6P bellows globe valve not only bears the heavy res...Read more -
Interference Analysis of the CS-3-M16-L250 Passive Speed Sensor for Feedwater Pumps
In power plant boiler systems, the stable operation of feedwater pumps is directly related to the safety and efficiency of steam supply. As a key monitoring device, the CS-3-M16-L250 passive speed sensor is widely used to measure pump shaft speed. Its output signal requires high-precision process...Read more -
Speed sensor XS12JK-3P/Y: Impact of installation clearance deviation on low-speed signals
In power plant automation applications, the XS12JK-3P/Y magnetoresistive speed sensor, due to its high sensitivity and anti-interference capabilities, is widely used for speed monitoring of rotating equipment such as motors, fans, and compressors. However, the performance of this type of sensor i...Read more -
Maintenance of carbon deposit faults in XDZ-1-1935 ignition guns for power station boilers
In the combustion system of a power plant boiler, the XDZ-1-1935 high-energy igniter performs the critical task of igniting the combustible gas mixture. Its operating principle is to convert AC power into high-voltage DC power via a step-up transformer, charge a storage capacitor, and ultimately ...Read more -
Distinguishing Between Signal Misjudgment and Real Fault of JNJ3900/55 Bearing Vibration Monitor
During steam turbine operation, vibration monitors are a core tool for ensuring equipment safety. During unit startup, when oil vortex causes vibration to transiently exceed specified limits, triggering a trip protection on the JNJ3900/55 vibration monitor, if no bearing abnormalities are detecte...Read more -
How to Locate Offline Faults in the Intelligent Monitoring Device JZ-MC-IV?
In power plant power control systems, the JZ-MC-IV intelligent monitor is responsible for real-time monitoring of the grid’s operating status, collecting key electrical parameters (such as voltage, current, and frequency), and providing anomaly alarms. However, operations and maintenance pe...Read more -
Signal Transitions of the ADAM-5056S Output Module in Steam Turbine DCS
In the steam turbine control system of a thermal power plant, the DCS system assumes core real-time monitoring and control tasks. The ADAM-5056S isolated digital output module is widely used to control actuators such as valves and motors. The stability of its output signal directly impacts the sa...Read more -
Magnetoelectric Speed Sensor T-03S: Dealing with Signal Drops Caused by Oil Film Adhesion
In thermal power plants, the T-03S speed sensor for the feedwater pump turbine is a core component for ensuring safe equipment operation. It monitors the rotational frequency of the rotor gears, providing real-time speed data to the control system, ensuring stable operation within the design rang...Read more -
Stator Cooling Water Conductivity Meter 2402B: Reading Changes After Generator H2 Replenishment
In thermal power plants, controlling the water quality of the generator stator cooling water system is crucial. The 2402B conductivity meter, a core device for monitoring cooling water purity, directly reflects the ion concentration in the water. However, when operators observe a decrease in the ...Read more
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