Technical

Methodology for High-Precision Control of High-Voltage Bidirectional Power Supplies for Hydrogen Fuel Cell Stack Testing

Hydrogen fuel cell stack test systems serve as core equipment for fuel cell R&D, mass production offline inspection, and operational life verification, supporting comprehensive testing functions such as volt‑ampere characteristic testing, polariz…

Design Methodology for Wide Temperature Range and Three-Protection Measures of High-Voltage Power Supplies for Offshore Wind Power Converter Testing

Offshore wind power is a core component of clean energy in the new power system. Compared with onshore wind power, it features higher wind speed, stable wind conditions, high generation hours, and no occupation of land resources, making it the mainstr…

Methodology for Long-Term Stability and Environmental Adaptability of High-Voltage Power Supplies for Photovoltaic Module PID Effect Testing

Potential Induced Degradation (PID) of photovoltaic modules is a core factor leading to reduced power generation and shortened service life of PV power stations, serving as a key test item for PV module R&D, mass production inspection, outdoor rel…

Design Methodology for Wide-Range Output of High-Voltage Power Supplies for Insulation and Withstand Voltage Testing of Photovoltaic Inverters

Photovoltaic inverters are core equipment of photovoltaic power generation systems, responsible for converting DC power generated by PV modules into AC power for grid connection. Their insulation performance and withstand voltage capability directly d…

Design Methodology for Multi‑Channel Synchronization of High‑Voltage Power Supplies for Withstand Voltage Testing of Power Lithium‑Ion Battery Cells

Power lithium-ion batteries are the core energy storage components in new energy vehicles, energy storage systems, electric ships, drones and other fields. Their insulation and withstand voltage performance, electric breakdown resistance, and internal…

Four-Quadrant Operation and Dynamic Simulation Methodology of High‑Voltage Test Power Supplies for Electric Vehicle Drive System Testing

The electric drive system of electric vehicles is the core power component of new energy vehicles, including drive motors, motor controllers, reducers, and PDU high‑voltage power distribution units. Its power performance, energy efficiency, operating…

Grid Simulation and Dynamic Response Methodology of High-Voltage Programmable Power Supplies for Electric Vehicle Charging Pile Testing

The electric vehicle charging pile test system is core equipment for R&D, production line inspection, grid access certification, operation and maintenance of charging piles, undertaking full-process tests including electrical performance, protocol…

Full-Condition Simulation Methodology of High-Voltage Power Supplies for Grid Adaptability Testing of Energy Storage PCS Converters

The energy storage PCS converter is the core equipment of electrochemical energy storage systems, undertaking the key functions of bidirectional energy conversion between energy storage batteries and the power grid, power grid peak shaving and frequen…

Full-Digital Control Architecture Design and Hardware Platform Standardization Methodology for General High-Voltage Power Supplies

Full digital control serves as the core technical foundation of modern high‑voltage power supplies and provides critical support for high‑precision control, intelligent operation & maintenance, and flexible adaptation to multi‑scenario requirem…

Modular Design and Reconfigurable Topology Architecture Methodology for General High‑Voltage Power Supplies

Modular and reconfigurable design serves as the core technical pathway to realize the standardization, serialization and rapid customization of general high‑voltage power supplies. It fundamentally solves the longstanding pain points of traditional h…