Changchun Hofu Technology Co., Ltd.
Hotline: +86-431-80606168
High-Pressure Fluid Servo Control Equipment
Category: Fluid Regulation and Control
High-Pressure Fluid Servo Control Equipment
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This system employs a closed-loop control architecture: sensors monitor the output pressure/flow in real time, feedback to the servo controller, compare with the set value, and output a regulating signal to drive the precision control valve for dynamic correction, achieving an optimal balance between steady-state accuracy and dynamic response. Suitable for gas and low-viscosity liquid media.

Product Parameters

Core Parameter Overview

CategoryParameterCapability Description
Basic PerformanceWorking MediumIndustrial gases such as nitrogen, argon, and air, as well as low-viscosity hydraulic oil and water-based media; sealing and wetted materials can be selected according to medium properties
 Drive MethodCompressed air drive, no power supply required, suitable for explosion-proof environments
 Output PressureMeets requirements from conventional to high-pressure applications (gas up to XX MPa, liquid up to XX MPa); higher pressure levels can be customized based on operating conditions
 Pressure AccuracyHigh-precision closed-loop control, meeting precision testing requirements
Control and AutomationControl ModeMulti-channel independent control, each channel can be independently adjusted
 Control SystemIndustrial controller + human-machine interface, touch screen operation, data storage and export
 Remote MonitoringSupports industrial communication protocols, enabling unattended operation and centralized management
 Pressure AdjustmentConstant-speed pressurization, stabilization, stepwise pressurization, meeting static pressure test and holding pressure test requirements
 Waveform OutputMultiple pressure waveforms output (sine wave, triangle wave, trapezoidal wave, etc.), used for dynamic fatigue testing and alternating pressure simulation
Flow ControlFlow RegulationIndependent flow regulation for each channel, flow control units (gas/liquid) can be configured according to medium and operating conditions
 Flow RangeCovers common flow ranges, can be selected according to actual needs
Safety ProtectionOverpressure ProtectionDouble protection with software upper limit setting and independent safety valve, automatic depressurization/stop in case of unexpected overpressure
 Low Pressure ProtectionAutomatically locks when the driving gas pressure is insufficient, preventing abnormal equipment operation
 Leak DetectionSystem pressure-holding test function, optional leak alarm to ensure safe testing process
Physical ParametersStructural FormMobile or fixed skid-mounted, customizable according to on-site space
 Air Source RequirementClean and dry compressed air (for driving); liquid medium needs to be self-provided by the user or equipped with a supply system
 Interface SizeHigh-pressure connectors configured according to pressure level, quick connectors can be configured according to customer requirements

Technical Features

FeatureDescription
Intrinsic SafetyNo power supply required, no electric spark, suitable for flammable and explosive hazardous areas
Medium CompatibilityApplicable to both gas and low-viscosity liquid, flexible switching
Precise ControlClosed-loop control algorithm, stable pressure output, high control accuracy
Multi-channel IndependenceSupports multi-channel independent control, no interference
Waveform OutputSupports multiple pressure waveforms (sine wave, triangle wave, etc.), meeting dynamic testing requirements
Dual ProtectionSoftware pressure limit + mechanical safety valve, ensuring system safety
Flexible ConfigurationMobile/fixed options available, interfaces can be customized according to customer requirements

Typical Application Scenarios

IndustryApplication
PetrochemicalPipe pressure testing, valve airtightness testing, reactor pressurization (gas/liquid)
AerospaceGround test bench high-pressure fluid source, fuel supply system testing
Hydrogen EnergyHydrogen pressurization at hydrogen refueling stations, hydrogen storage tank filling
Hydraulic/Water Pressure TestingHydraulic component pressure resistance test, water pressure burst test
Scientific ResearchHigh-pressure fluid dynamics experiments, material performance testing (gas/liquid media)

Selection Guide

Application RequirementsRecommended Configuration
Single-channel pressure testing (gas/liquid)Single-channel control, mobile structure
Multi-channel independent testingMulti-channel independent control
Dynamic fatigue testingConfigure waveform output function
High-pressure application (gas/liquid)Customize higher pressure level
Explosion-proof areaPneumatic drive, no power supply required

The company focuses on fluid pressure control technology, providing professional services for precise fluid pressure control system integration and control system design.

Special Note: The environmental setup at the application end (such as high temperature, vacuum, etc.) is not within our business scope.