1、 Product Usage:

FuleFLPLElectro hydraulic servo universal fatigue testing machineThe system consists of a fatigue machine host, servo pump station, computer control systemFULETESTThe fatigue testing software system, constant pressure servo pump station, and pipeline system are used to test the dynamic performance, fatigue life, and other mechanical properties of various metal materials, composite materials, structural components, and parts.

2、 Technical parameters:

2.1Model options available:FLPL204、FLPL504、FLPL105、FLPL205；

2.2.Rated load test force:50KN、100KN、200KN、250KN；

2.3Test force accuracy:2%-100%FSWithin the range ±0.5%；

2.4Dynamic indication fluctuation of test force: ±0.5%；

2.5Optional range of actuator displacement: ±75mm;Indication accuracy ±0.5%FS；

2.6Main experimental waveforms: sine wave, square wave, triangular wave, oblique wave, and various combination waves, etc;

2.7Fatigue test frequency:0.01-100Hz；

2.8Electro hydraulic servo universal fatigue testing machineHydraulic station: The hydraulic workstation is a power energy equipment that provides high-pressure oil for the testing system. The hydraulic source consists of an oil tank, high-pressure pump, valve group, etc. The structure is closed, which is conducive to heat dissipation and maintenance. The structure is compact and the appearance is beautiful.

3、 Controller composition and parameters:

1.Computer unit: The computer screen displays test parameters, automatically depicts test curves, and processes data according to various domestic standard requirements for relevant tests;

2.Hydraulic control unit: full digital force and displacementPIDClosed loop control, with smooth and disturbance free switching of control modes;

3.Signal generator unit: Signal generator accuracy0.01%；

4.Signal conditioning unit: Test signal measurement resolution: ≥1/200，000Accuracy of indication0.005FS；

5.Servo valve drive unit: based onPCIFully digital hydraulic servo controller for bus;

6.Measurement and control system: The measurement and control system is combined with the software system, integrating functions such as sensor signal amplification, data collection, data representation, curve drawing, and data processing;

7Fule Fatigue Experiment Software: InWindowsOperating in multiple environments, user-friendly interface, easy to operate, capable of configuring experimental prerequisites, sample parameters, and handling experimental data. Experimental data can be stored in various file formats, and after the experiment is completed, the experimental process can be reproduced and the experimental data can be replayed. Experimental data can be imported intoWord、Excel、AccessUnder various software, statistical analysis, compilation, classification, and fitting of experimental curves can be performed. After the experiment is completed, the experimental report can be printed out.