Discharge Plasma Laboratory
Published: September 23, 2021 08:51    Author:    点击:[]

The Discharge Plasma Laboratory features a combination of accurate numerical simulations and advanced discharge plasma generation and diagnostic systems,The main research platforms include: discharge plasma high-performance computing platform and discharge plasma high-precision experimental platform。The high-performance computing platform contains multiple high-performance computing workstations,And has formed a computing cluster,At the same time with Shandong University Computing Center、The National Supercomputing Center in Jinan has established a long-term cooperation mechanism,Enable the platform for fluid simulation in plasma、Can achieve better simulation experiments in particle simulation and hybrid simulation,For specific simulation objects,The laboratory has developed several sets of plasma simulation software,Applied for multiple software copyrights。The high-precision experimental platform is equipped with a relatively complete basic discharge device and some domestic advanced plasma diagnostic equipment,Covered from RF、Discharge methods from microwave discharge to dielectric barrier discharge to underwater electric blasting,Electricity that can realize discharge and its interaction with the medium、voice、Hot、Diagnostic study of optical parameters,Thus realizing the closed-loop research capability from occurrence to phenomenon analysis and then feedback to plasma modulation,Especially equipped with international leadingLIFLaser-induced fluorescence system and ultra-speed cameraICCDSpectrometer System,Can realize transient space-time resolution research and discharge morphology research on plasma active particles。

The discharge plasma laboratory mainly includes a numerical simulation calculation platform and a precise experimental platform。The numerical simulation computing platform includes a variety of professional software for numerical simulation,such asMSComsol。The experimental platform can be divided into power generator systems according to functions、Control systems and diagnostic systems。The power generator system contains a high voltage DC power supply、Voltage high frequency high voltage AC power supply、Square wave nanosecond pulse power supply、Microwave modulated power supply、RF pulse source、Atmospheric Pressure RFDBDGenerator, atmospheric pressure gas-liquid two-phaseDBDGenerator、Low pressure vacuum discharge chamber、Liquid phase discharge box, etc.。Basic electrical diagnostic equipment includedTek P6015 Type high voltage probe,Pearson 6595 Type Rogowski coil andCWF HF600type Rogowski coil, etc. Advanced optical diagnostic equipment includesCanon EOS 500D Digital camera, Tamron 70-200mm F/2.8 Di VC USDLens, optical fiber, focusing light path,Princeton 750 Spectrometer,PI-MAX4 TypeICCDHigh-speed camera,InnoLas SpitLight 600 Pump laser andLiopTec Dye laser, etc.。Based on the above software and hardware foundation,Combined with the needs of the power industry,Specially for the application of plasma in biomedicine in recent years、Environmental governance、Material modification and other aspects show huge application prospects,The laboratory can achieve applied research by combining different generation systems and diagnostic methods,The broad categories of experiments that can be performed include: Atmospheric pressure/Low pressure radio frequency microwave plasma theory and application, atmospheric pressure/Low pressure jetDBDPlasma Theory and Application、Liquid phase discharge theory and application of physical and chemical effects。

             

(a) Nanosecond pulse system                                (b) Microwave modulated power supply

             

(c)Spectrometer andICCDHigh-speed camera                       (d) Pump laser generator

Picture1 Power generator system and optical diagnostic equipment

             

(a) Gas discharge plasma chamber                  (b) Optical Diagnosis and Liquid Phase Discharge Plasma Chamber

PictureDischarge Plasma Laboratory




 

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