提出了利用超导磁储能系统(SMES)来提高电力系统稳定性、提供紧急备用电源和实现新概念武器脉冲电源的“一机三职”功能的基础上,研究了一种基于超导电感储能系统和超导开关的脉冲功率成形技术,探讨了超导脉冲功率技术需要解决的重要基础问题;并根据超导电感储能系统及超导开关特性,提出了超导磁体和超导开关的理想结构,设计了一种脉冲成形网络模型;通过控制外加电流触发超导开关失超来控制超导开关断路,实现高密度无损耗储能、可控脉冲整形,并在电阻负载下,进行了脉冲成形回路放电仿真实验,得到了较理想的脉冲功率输出。
周羽生 +4 more
doaj
振荡波试验是电缆绝缘检测的重要手段,解决了现场试验负载容量大导致的试验设备体积庞大的问题,介质损耗因数属于电缆振荡波试验的核心测试参数之一,然而现有振荡波条件下的介质损耗因数测试精度较低(仅为1×10-3量级),无法满足现场测试要求。本研究提出一种基于全相位快速傅立叶变换(ApFFT)和非线性最小二乘法(NLS)算法的高准确度介损因数测试方法,与传统方法对比无需再评估振荡波系统自身误差,测量精度提升到1×10-4量级。测试过程需同时测量振荡波电压和电流信号,开发了可实现最小化理论相位误差的测试系统 ...
杨赛柯, 庞先海, 张鹏, 李天辉
doaj
[Application and research progress of metal-organic framework materials in skin repair]. [PDF]
Ma S, Wu W, Liu H, Liu M, Xing F.
europepmc +1 more source
[Key role of biomechanical properties and material selection in rotator cuff repair]. [PDF]
Cai X, Zhou Y.
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[Advances in hydrogel drug delivery systems for myocardial infarction treatment]. [PDF]
Yang J, Zhou Z, Xie X, Ye M.
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Ju Y +8 more
europepmc +1 more source
[Biomechanical analysis of a novel bridging plate for treating Rockwood III acromioclavicular joint dislocation]. [PDF]
Chen Y, Zhang G, Li S, Luo N, Zhang Y.
europepmc +1 more source
["Chongqing experiences" in treatment of bone infections]. [PDF]
Xie Z.
europepmc +1 more source
[Advances in the application strategies of CRISPR/Cas9 technology in chimeric antigen receptor T cell therapy for hematological malignancies]. [PDF]
Wang YW, Tang YM.
europepmc +1 more source
[Research progress on the pathogenesis and treatment strategies of Duchenne muscular dystrophy]. [PDF]
Ye YZ, Wu LW.
europepmc +1 more source

