系统介绍了氢能开发领域中各类制氢关键技术的工艺原理、应用现状，包括化石能源制氢、工业副产气制氢、化工原料高温裂解制氢、电解水制氢以及其他制氢技术，对比分析了各类氢能制备技术的优势与现存不足。详细展示了碳捕获、利用与封存（CCUS）技术的工艺原理、适用场合以及研究现状。最后，综合分析了耦合CCUS技术的低碳制氢关键技术研究进展，并为实现我国"双碳"目标、推动氢能源低碳可持续发展进行了展望。

This paper systematically introduces the process principle and application status of various key technologies for hydrogen production in the field of hydrogen energy development,including hydrogen production from fossil energy,hydrogen production from industrial by-product gas,hydrogen production from high temperature cracking of chemical raw materials,hydrogen production by water electrolysis and other hydrogen production technologies.The advantages and existing shortcomings of various hydrogen production technologies are compared and analyzed.The process principle,applicable occasions and research status of carbon capture,utilization and storage (CCUS) technology are shown in detail.Latest research progress on key technologies of low-carbon hydrogen production coupled with CCUS technology is comprehensively analyzed,and a prospect is made in order to realize China's "peak carbon dioxide emission and carbon neutrality" target and promote the low-carbon sustainable development of hydrogen energy.