technical

High Insulation Design Methodology for Power Supplies of High-Voltage Electrostatic Deployment Systems for Solar Sail Spacecraft

Solar sail spacecraft is a novel propellant‑free vehicle that utilizes solar radiation pressure as thrust. Without chemical propellants, it relies on large ultra‑thin sail films to capture photon momentum for continuous orbital maneuvering, attitude…

Wide Input Range Topology Design and Efficiency Optimization Methodology for High-Voltage Acceleration Power Supplies of Deep Space Exploration Ion Thrusters

Deep-space exploration represents the core strategic development direction of the global aerospace industry. From interplanetary transfer and asteroid sample return to outer solar system exploration and interstellar medium research, missions featuring…

High-efficiency Design Methodology for High-voltage Conversion Units of Nuclear Power Systems for Deep Space Exploration

Deep-space exploration expands from lunar and Mars missions to Jupiter, Saturn and beyond the outer solar system, even interstellar exploration. As distance from the Sun increases, solar panel power output declines quadratically. Beyond Jupiter’s orb…

Redundancy Backup and On-orbit Fault Isolation Methodology for High-Voltage Bias Power Supplies of Space Station Scientific Payloads

A space station is a long‑term orbiting national space laboratory hosting extensive scientific payloads for space life sciences, material sciences, microgravity physics and astronomical observation. Numerous precision instruments—such as particle de…

Wide Temperature Range Adaptability Design Methodology for High-Voltage Power Supply Systems of Mars Exploration Landers

Lunar and Mars exploration represent core strategic directions in deep‑space missions. As the key surface probe carrier, landers undertake landing buffering, surface roaming, in‑situ detection and data relay. The high‑voltage power system acts as t…

High Power Density Integrated Design Methodology for High-Voltage Discharge Power Supplies of Hall Thrusters in Low-Orbit Constellations

Low-orbit broadband satellite constellations dominate global aerospace competition. Large-scale systems such as China’s StarNet and America’s Starlink deploy thousands to tens of thousands of satellites. Hall thrusters, featuring simple structure, h…

Nanosecond Fast Rise Edge and Repetition Frequency Control Methodology for Special High-Voltage Pulse Power Supplies

Special high‑voltage pulse power supplies represent core pulse‑power equipment widely applied in inertial confinement fusion, particle accelerators, nuclear physics research, electromagnetic pulse simulation, pulsed plasma technology, water treatmen…

Ultra-low Noise and Ultra-high Stability Design Methodology for High-voltage Power Supplies of Scientific Instrument Electron Microscopes

Electron microscopes serve as core scientific instruments in materials science, life sciences, semiconductors, nanotechnology and medical research. By interacting high‑energy electron beams with specimens, they deliver nanoscale or even atomic‑level…

High-precision Constant Current Control and Arc Protection Methodology for High-voltage Power Supplies of Electrostatic Spraying/Electrospinning

Electrostatic spraying and electrospinning represent core processes in advanced manufacturing and new material preparation. Electrostatic spraying is widely adopted for surface coating in automotive, home appliance and 3C industries; charged coating p…

Fast Response and Long Lifespan Design Methodology for High‑Voltage Excitation Power Supplies of Laser Cutting & Welding Equipment

Laser cutting and welding are core manufacturing processes in high‑end equipment, automotive, aerospace, 3C electronics and new energy battery industries. High‑energy laser beams enable precision cutting, welding, drilling and cladding for metallic …