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开关磁阻风电制氢动力传动系统机电耦合动力学分析
引用本文:刘长钊,吕雪慧,秦大同,陈锐博. 开关磁阻风电制氢动力传动系统机电耦合动力学分析[J]. 太阳能学报, 2022, 43(3): 42-52. DOI: 10.19912/j.0254-0096.tynxb.2020-1064
作者姓名:刘长钊  吕雪慧  秦大同  陈锐博
作者单位:重庆大学机械传动国家重点实验室,重庆 400044
基金项目:国家重点研发项目(2018YFB2001601);;国家自然科学基金(51705042);;中央高校基本科研项目(2019CDCGQC328);
摘    要:为揭示开关磁阻风电制氢动力传动系统的机电耦合作用规律,考虑齿轮系统的详细特性和制氢装置非线性物理细节以及发电机电磁特性,建立包含风轮、齿轮传动系统、开关磁阻发电机、制氢装置的开关磁阻风电制氢动力传动系统机电耦合动力学模型,仿真分析变风况下系统的能量流、机电耦合动力学特性以及并联电解槽数量对系统动态特性的影响.结果表明:...

关 键 词:变速  机电耦合  动态特性  开关磁阻  风电制氢  动力传动
收稿时间:2020-10-10

ELECTROMECHANICAL COUPLING DYNAMICS ANALYSIS OF HYDROGEN-PRODUCTION POWER TRANSMISSION SYSTEM OF SWITCHED RELUCTANCE WIND POWER
Liu Changzhao,Lyu Xuehui,Qin Datong,Chen Ruibo. ELECTROMECHANICAL COUPLING DYNAMICS ANALYSIS OF HYDROGEN-PRODUCTION POWER TRANSMISSION SYSTEM OF SWITCHED RELUCTANCE WIND POWER[J]. Acta Energiae Solaris Sinica, 2022, 43(3): 42-52. DOI: 10.19912/j.0254-0096.tynxb.2020-1064
Authors:Liu Changzhao  Lyu Xuehui  Qin Datong  Chen Ruibo
Affiliation:State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing 400044, China
Abstract:To reveal electromechanical coupling interaction mechanism of power transmission system of switched reluctance wind generator-hydrogen production, considering detailed characteristics of gear, nonlinear physical details of hydrogen production plants and electromagnetic characteristics of generator, an electromechanical coupling dynamic model is established for the power transmission system of switched reluctance wind generator-hydrogen production, including wind turbines, gear transmission system, switched reluctance generator and hydrogen production plants. The energy flow and electromechanical coupling characteristics as well as influence of electrolyzer number on dynamic characteristics of system are simulated and analyzed under variable wind speed conditions. The results show that although hydrogen production power for separate excitation is higher than that for self-excitation at the same wind speed, the influences of separate excitation and self-excitation on the internal dynamic load of transmission system are not obvious. Separate excitation and self-excitation have a slight influence on dynamic characteristics of system during wind speed increase process. During wind speed decrease process, separate excitation and self-excitation have an obvious influence on dynamic characteristics of system. Separate excitation takes longer to reach steady-state speed and produces multiple impulse loads in varying speed process, which increases low-frequency excitation of system. Increasing electrolyzer number can increase hydrogen production rate at a certain wind speed. The electrolyzer number has little influence for self-excitation, but increasing electrolyzer number will worsen dynamic characteristics for separate excitation.
Keywords:variable speed drive  electromechanical coupling  dynamics  switched reluctance  wind generator-hydrogen production  power transmission  
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