A5011480920- Plasma Diagnostics and Applications
- Ionosphere and magnetosphere dynamics
- Electromagnetic Launch and Propulsion Technology
- Magnetic confinement fusion research
- Surface and Thin Film Phenomena
- Pulsed Power Technology Applications
- Welding Techniques and Residual Stresses
- Particle accelerators and beam dynamics
- Advanced Materials Characterization Techniques
- Semiconductor materials and interfaces
- Electrostatic Discharge in Electronics
- Integrated Circuits and Semiconductor Failure Analysis
- Electron and X-Ray Spectroscopy Techniques
- Advancements in Photolithography Techniques
China Academy of Engineering Physics
2022-2024
Applied Pulsed Power (United States)
2024
Institute of Fluid Physics
2021-2023
The capacitor-based pulsed power supply (PPS) system is an important subsystem of the Space Plasma Environment Research Facility being built as a user facility at Harbin Institute Technology in China. It has been developed with modular design to drive magnetic coils generate fields and plasma for physical experiments. In this paper, component selection are proposed based on calculation parameter ranges components number modules followed by simulation engineering test. Both test results show...
The Space Plasma Environment Research Facility currently under construction at the Harbin Institute of Technology in China uses four magnetosheath coils (flux cores) and a dipole coil to generate magnetic field required for study on magnetopause reconnection. Two groups shape control (labeled CK coils) are used slightly adjust distribution magnetopause. A capacitive pulsed power supply (PPS) system with modular design is developed excite coils. PPS consists six sets same principle structure,...
The Space Plasma Environment Research Facility (SPERF) currently under construction at the Harbin Institute of Technology in China is a user facility dedicated to studying space plasma physics on ground. A coil system SPERF consists seven types coils, which are used generate magnetic fields and required by physical experiments. dipole works with four magnetosheath coils (flux cores) build resembling that Earth solar wind. capacitor-based pulsed power supply (PPS) modular design developed...
Electron beam guns with grid-controlled electrodes and hot-cathodes are widely used in accelerator physics facilities, high-voltage electron welding machines, 3D additive manufacturing, x-ray sources, etc. The ripple of current is one the most critical factors affecting quality, generally more than 2% traditional circuit topology. This paper presents expression for current, high voltage, bias voltage derived from experimental data on a certain gun. Furthermore, main causes analyzed, novel...
The magnetic reconnection process relevant to that at the magnetotail is one of research contents Space Plasma Environment Research Facility, which under construction Harbin Institute Technology in China. Two mirror sub-coils placed symmetrically vertical direction and connected series cooperate with a dipole coil generate field environment similar Earth's magnetotail. A capacitor-based pulsed power supply (PPS) system modular design developed excite two flux density not less than 200 G...
The mechanism of acceleration, loss, and wave–particle interaction energetic particles in the magnetosphere is a research content Space Plasma Environment Research Facility, which being built as user facility at Harbin Institute Technology China. Two magnetic perturbation coils are used to simulate storm distortion excite Alfvén wave perturbation. A capacitor-based pulsed power supply (PPS) system with modular design developed generate required amplitude duration field. two CRDI coil CRDII...
3D asymmetric magnetic reconnection is an important investigation of the Space Plasma Environment Research Facility, which being built as a user facility at Harbin Institute Technology in China. Four magnetosheath coils, consist Poloidal Field (labeled PF) coils and Toroidal TF) are used to generate field plasma environment for reconnecting experiment. A capacitor-based pulsed power supply (PPS) system with modular design developed excite required amplitude duration field. The PPS includes...
To study the damage and protection mechanism of transient electromagnetic pulse to cables electronic equipment under test, an all-solid-state pulsed current injection source with light initiated multi-gate semiconductor switches is developed. The output peak range prepared was 0.1-1 kA, risetime 18 ns, width 520 ns. In addition, waveforms were consistent.