Cyclic Pressure Control System

CPCS
  1. Description
  2. Software
  3. Applications
  4. Features
  5. Hardware: Pneumatic System (Application up to 5,000 psi)
  6. Hardware: Hydraulic System (Application up to 60,000 psi)
  7. Specifications

Click here for a brochure.

Description

The APP Cyclic Pressure Control System (CPCS) generates cyclic pressure at user-defined intervals and minimum and maximum pressures from atmospheric pressure to 20 PSI (pneumatic system) and to 60,000 PSI (hydraulic system). The CPCS is completely microprocessor controlled and fully automated.

Back to the Top

Software

Easy-to-use CPCS software runs with Windows '98 and higher. Throughout the pressure control process, this software provides useful reports and data, including a real-time graphical display of pressure versus time. The CPCS main system control screen displays and allows the user to control system status parameters, including upper target pressure, lower target pressure, system pressure, pressurization rate, cycle time, dwell time, and hold time. Upon completion of the pressurization cycles, data can be downloaded to Excel for further analysis. Advanced Pressure Products also has the capability to customize the software to produce reports and data required for a specific application.

Back to the Top

Applications

The CPCS assesses the effect of continuous pressurization/depressurization changes on various materials. In particular, the CPCS is useful in the medical industry; the CPCS simulates the pulsing effect on artificial arteries, and thereby tests the fatigue and change in diameter over time. Other examples include fatigue testing for air bag inflators, pressure gauges, and rupture discs.

Back to the Top

Features

Back to the Top

Hardware: Pneumatic System (Applications up to 5,000 PSI)

The Cyclic Pressure Control System - Pneumatic System comprises a motorized pressure regulator, pressure transducer, motorized valves, and a pressure controller. A highly accurate pressure transducer monitors system pressure and provides feedback.

The CPCS - Pneumatic System has two control modes: multi-target pressure control and pressurization rate control. (Control algorithms are based on PID control.) Multi-target pressure control allows the operator to reach the targeted pressure quickly and smoothly, while minimizing overshoot. Additionally, multi-target control holds the designated pressure for a specified length of time. The pressurization rate control provides operator control of the pressurization rate at which the target is approached.

APGCS

Back to the Top

Hardware: Hydraulic System (Application up to 60,000 psi)

The Cyclic Pressure Control System - Hydraulic System comprises a motorized pressure generator, pressure gauges, high-pressure motorized valves, and a pressure controller. The DC motor driven piston pressure generator produces up to 60,000 PSI output. A highly accurate pressure transducer monitors system pressure and provides feedback.

The APCS - Hydraulic System has two control modes: multi-target pressure control and pressurization rate control. (Control algorithms are based on PID control.) Multi-target pressure control allows the operator to reach the targeted pressure quickly and smoothly, while minimizing overshoot. Additionally, multi-target control holds the designated pressure for a specified length of time. The pressurization rate control provides operator control of the pressurization rate at which the target is approached.

CPCS

Back to the Top

Specifications

Pneumatic
Working Fluid
N/A
Air Requirement
80 psi Air
Pressure Range
0 - 5,000 psi
Pressure Transducer
Range: 0 - 5,000 psi
Accuracy: Up to 0.01 % FS
System Resolution
1/20,000 (65536 optional)
System Control Accuracy
+/- 0.02 % FS
Pressure Setting
Up to 20 different pressure steps
Minimum Cyclic Time
0.02 sec
Power Requirements
110 VAC, 60 Hz (220 VAC, 50Hz optional)
Dimensions
51" H x 28.5" W x 26" D
Weight
125 lbs

Hydraulic
Working Fluid
Water, oil, or Alcohol
Air Requirement
N/A
Pressure Range
0 - 60,000 psi
Pressure Transducer
Range: 0 - 60,000 psi
Accuracy: Up to 0.01 % FS
System Resolution
1/20,000 (65536 optional)
System Control Accuracy
+/- 0.02 % FS
Pressure Setting
Up to 20 different pressure steps
Minimum Cyclic Time
0.02 sec
Power Requirements
110 VAC, 60 Hz (220 VAC, 50Hz optional)
Dimensions
51" H x 28.5" W x 26" D
Weight
300 lbs

Custom-designed instruments
Specifications designed to accommodate your needs.

Back to the Top