Device Status Detection and Safety Assessment Instrument / System (PDES-E)

PDES-E device status detection and safety assessment instrument / system to use The Zhengzhou Expert P. D. E. Co., Ltd the most advanced and unique state of evaluation techniques, through the system is very complex, intelligent computation, to show customers the most convenient, intuitive and effective diagnostic information, the importance of plant equipment for the provision of a good cost-effective solutions. PDES products is the most high-end equipment, functional cover inspection, inspection, quasi-line, analyze the state of diagnosis and evaluation, to maximize the environment meet the needs of different users of the application requirements.

Input channel: 2 all input vibration measurement channels+ 1 speed measurement channel+1 temperature measurement channel.
Sampling method: Free sample / synchronize the entire cycle of sampling.
Sampling frequency: 200KHz.
Sampling Length: Optional 256/512/1024/2048/4096.
A / D conversion: 16 bit.
Dynamic range: 85dB.
Anti-aliasing filter: Automatic tracking.
Display unit: 6.4-inch touch screen color display, 640 × 480 resolution.
Analysis method: Time waveform, spectrum.
Data communications: Ethernet interface.
Temperature measuring range: -20 ~ 300.
Speed range of optoelectronic: 30 ~ 60000 r / min.
Internal battery: Rechargeable lithium-ion battery, continuous working time of not less than 20 hours.
Instrument size: 228 (W) × 167.5 (D) × 62 (H) mm.
Instrument weight: 1.8kg.

3\PDES-E functions and features
Inspection function

Free inspection function.
Temperature measurement and remembrance.
Speed measurement and remembrance.
The amount of manual collection and management.
Observation of the volume of the collection and remembrance.

Inspection function
Inspection path function
Support for offline mode: From becomes the system

Multi-path management
Each PDES-E can registered in a number of workshop.
Path switching function to provide.
After the inspection data upload, automatically enter the corresponding channel inspection workshop.
Inspection data upload, Automatic generation of the corresponding structure.

Comprehensive evaluation of state unit
Channel showed that the last measured value and the first time the measured value and its comparison.
Shows that the police unit set up and the relative rate of change and the cumulative rate of change.
Correlation filtering method used to calculate the rotor-related vibration amplitude.
Bearings and gears for the channel to calculate the associated bearings and gear vibration values.
Indicators show that kurtosis and peak contrast factor and its relationship
Given the overall evaluation findings.

Inspection to support dual-channel acquisition

Single / double-sided dynamic balance function
The balance of vector technology based on the full-spectrum technology
The balance of the image of the process of intuitive interface tips
Intermediate results can be kept, after the resumption of balance of the process.

Quasi-online features
Support for multiple sets of data acquisition, real-time display
Data classification management, recall and analysis

4\PDES management system features
Comprehensive evaluation of the vibration map
Sound alarm manager
Information on relative changes in the rate of vibration, with an accumulated rate of change alarm.
Kurtosis and peak of the police and management factor.
According to unit type, are automatically added based on the ISO10816 alarm settings.
Bearings and gears in accordance with the parameters of the sampling frequency of inspection and prompt.
Comprehensive fault diagnosis expert system: A diagnosis of rich knowledge base, improve the diagnostic accuracy.