High-Temperature Solid Oxide Electrolysis Cell (SOEC)is a highly efficient, rapid, and flexible energy conversion device. By introducing different feedstocks, it can produce various products, enabling the development of multi-functional electrochemical synthesizers. It can be connected to cle...
1. Definition of Ion Exchange Resin
Ion exchange resins are insoluble polymeric compounds featuring functional groups and a network structure, typically appearing as spherical beads. The full name of an ion exchange resin is composed of its classification name, matrix (skeleton) name, and basic na...
Square water electrolysis hydrogen production systems offer the following significant advantages:
1.High Current Density and High-Efficiency Hydrogen Production
Square electrolyzers can easily achieve current densities of 10,000 A/m² or even higher, far exceeding traditional circular electrol...
Proton Exchange Membrane (PEM) electrolysis technology has become one of the mainstream methods due to its high efficiency, large current density, wide temperature adaptability, and fast response speed. Although most research focuses on PEM electrolyzer demonstration, development of new catalysts, o...
The hydrogen supply system significantly impacts vehicle safety and operational lifespan.
The hydrogen recirculation system serves as a core component of the fuel cell engine's hydrogen supply system. Its primary function is to recirculate high-humidity gas from the anode outlet back to the stack in...
The membrane electrode assembly (MEA), as the core component of an anion exchange membrane (AEM) electrolyzer, governs the critical process of water electrolysis for hydrogen production, much like the heart drives blood circulation. It primarily consists of an anion exchange membrane (AEM), catalyst...
Air compressors serve as core components of hydrogen energy systems, primarily reflected in the following aspects:
1.Supplying Critical Reaction Gases
Hydrogen fuel cell systems convert hydrogen and oxygen into electrical energy through electrochemical reactions, with oxygen being a key participan...
Hydrogen-powered bicycles revolutionize green transportation through the following aspects:
1.Zero-Emission Environmental Performance
Hydrogen-powered bicycles use hydrogen as fuel, converting chemical energy into electricity through fuel cells, with pure water as the only byproduct, achieving true...
DC/DC converters in hydrogen energy systems are critical components for efficient operation. Key points are as follows:
1.Core Function
Voltage Stabilization and Regulation: The output voltage of hydrogen fuel cells fluctuates with operating conditions. The DC/DC converter converts this voltage into...
Compared with traditional bicycles and electric bicycles, hydrogen bicycles have many significant advantages, which are mainly reflected in environmental protection, endurance and convenience of use, as follows:
1. Environmental protection and zero emission
Hydrogen bicyc...
The basic principle of hydrogen fuel cells is to convert the chemical energy found in fuel into electrical energy through electrochemical reactions.The working principle of a hydrogen fuel cell involves hydrogen being broken down into electrons and hydrogen ions (protons) by a catalyst...
Hydrogen is a very active reducing agent (fuel). Thus, in hydrogen-oxygen fuel cells, very high operating currents and high specific power values per unit weight can be achieved. However, the handling, storage, and transportation of hydrogen fuel is complex. This is primarily a problem...