绿氢电力系统的形态演进——清华大学 林今VIP免费

绿氢电力系统的 形态演进The evolution of Green Hydrogen Power Sysetm林今博士清华大学电机系长聘副教授 / 博士生导师清华四川能源互联网研究院智慧氢能系统实验室主任2024 年 8 月绿氢过去式The Past of Green Hydrogen小标方时代 The Small Scale Era大标方时代 The Large Scale Era绿氢现在式The Present of Green Hydrogen一次系统 The Primary System二 次 系 统 The Secondary System绿氢未来式The Future of Green Hydrogen离网型绿氢电力系统 Isolated Green Hydrogen Power System 氢储能电力系统 Hydrogen Energy Storage Power System耦合绿氢供应链的电力系统 Power System with Hydrogen Supply Chain目CONTANTS录00 32定子冷却水循环 Stator cooling watercirculation氢气冷却器Hydrogen Cooler 定子冷却水循环Stator cooling water circulation水氢氢冷发电机冷却结构示意图Schematic diagram of cooling structure ofwater-hydrogen-cooled generator 3绿氢过去式：小标方时代The Past of Green Hydrogen:The Small Scale Era电制氢小规模应用：大型发电机的冷却介质Small-scale application of hydrogen production from electricity:cooling medium for large generators200MW 发电机组冷却耗氢量约 60Nm³/ 天， 2.5 标方 /hAnnual power consumption of data centers in China:270TWh(2022)→400TWh(2030)-b 十电力系统LoPowersystemb变换器由制氢厂自备，多采用 380V 晶闸管整流系统供电，无需动态运行能力，系统效率低The converter is provided by the plant and is mostly powered by a 380V thyristor rectifier,which does not require dynamic operation capability and has low system efficiency绿氢过去式：小标方时代The Past of Green Hydrogen:The Small Scale Era5 标方 /h 电解系统输出电压低，电压损耗占比高The output voltage of 5 Nm³/h electrolysis system is low,sOthe proportion of voltage loss is high 4晶闸管双反星型整流器，以提高输出电流Double-reverse-star rectifier circuit for the water electrolysis system to increase output currentResistance losses 10.1% Voltage losses 89.9%电阻损耗占...