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Optimization Design of Servo Valve J761-004 in Power Plant Automation System

Optimization Design of Servo Valve J761-004 in Power Plant Automation System

Servo valve J761-004 is the core component of the DEH system of the power plant. With its precise control capabilities and optimized design, it has become a leader in the field of power plant automation control.

servo valve J761-003A (1)

J761-004 servo valve is a servo control element designed for high-pressure, high-speed and high-precision control requirements. The valve integrates permanent magnet torque motor, precision nozzle, baffle, valve core, valve sleeve and other components, and is driven by electromagnetic force to achieve fine adjustment of fluid flow. J761-004 plays an irreplaceable role in key links such as steam control, cooling water system, fuel supply and generator speed regulation in power plants.

 

J761-004 adopts advanced force feedback technology and precision manufacturing process to ensure accurate control of valve position even with tiny current input. This is crucial to maintaining the stability of pressure and flow in the power plant system, and helps to improve power generation efficiency and equipment safety.

G761-3033B servo valve (1)

In response to the rapid changes in the power system, the servo valve optimizes the dynamic response characteristics, can respond to control instructions quickly, effectively suppress system fluctuations, especially in response to emergencies, can adjust the system status faster and reduce the risk of equipment damage.

 

In view of the harsh working conditions of power plants, the servo valve J761-004 adopts wear-resistant and corrosion-resistant materials, combined with optimized internal flow channel design, to reduce internal friction and wear, extend service life and reduce maintenance costs. At the same time, the built-in overload protection mechanism increases the reliability of system operation.

servo valve J761-003A (5)

In order to better integrate into modern automation control systems, the servo valve supports direct interface with control systems such as PLC and DCS to achieve remote monitoring and intelligent adjustment. By integrating sensors and communication protocols, the operating status can be monitored in real time, potential faults can be warned in advance, and maintenance efficiency can be improved.

 

It can be seen that the servo valve J761-004 has obvious advantages in power plant automatic control. Precise control capabilities effectively avoid dangerous conditions such as overpressure and overtemperature, and reduce the probability of safety accidents. Through precise control, energy waste is reduced, especially in adjusting steam flow and optimizing generator load, which significantly improves the energy efficiency ratio. Fast response and stable control characteristics ensure the continuity and quality of power output. Long-term stable operation and low failure rate reduce unplanned downtime and reduce maintenance and operating costs.


Yoyik offers various types of valves and pumps and its spare parts for power plants:
solenoid valve J-220VAC-DN6-D/20B/2A
VALVE 1-24-DC-16 24102-12-4R-B13
Pump TOE/CY-6091.0822
installation screen by switching piece JL1-2.5/2
industrial globe valves WJ25F1.6P
industrial gearbox M02225.OBMCC1D1.5A
Oil station for silo looser HT-SSJ-I-1/2
Dome-valve DN80 for Clyde Bergermann Materials Handling P18639C-00
solenoid valve J-220VDC-DN6-Y/20E/2AL
oil pump HSNH660-40NZ
new float valve SFDN80
globe valve kitz WJ10F1.6PA
Oil pressure compensating rubber bag 50L
hydraulic accumulator tank NXQ A25/31.5-L-EH
3-Way Air Solenoid Valve 5M3V410-15NC
servo valve filter PSSV-890-DF0056
Nitrogen accumulator NXQAB 80/10-L
EH oil regeneration pump 2PB62DG28P1-V-VS40
Minor Repair Kit for Three-Piece/Bolted Ball Valve Size : 1/2″, Pressure rating : 2000WOG (PN130) Welding End : BW, Items : #5, #6, #7, #8
servo valve filter disc G761-3027B


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  • Post time: Jun-28-2024