Results 21 to 30 of about 42 (36)

[Correlation of baseline serum 25-hydroxyvitamin D level with the risk of type 2 diabetes mellitus: a prospective cohort study]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2021
Su S   +13 more
europepmc   +1 more source

基于混合型MMC的柔性直流电网故障电流阻断控制策略

open access: yesGaoya dianqi
柔性直流电网是实现大规模可再生能源发电汇集、输送和并网的有效手段。针对基于混合型MMC的直流故障电流阻断方案会引起功率传输中断的问题,本文提出了一种混合型MMC负压控制与超高速机械开关协调配合的故障电流阻断方法,该方法能够快速阻断故障电流并维持非故障线路的功率传输。通过分析故障电流组成及关键影响因素,确定了换流站的控制目标,基于全桥子模块的电压调节自由度,提出了利用混合型MMC输出负压主动吸收故障电流的控制策略,并设计了其与超高速机械开关的协调配合方案,实现故障的可靠隔离。最后 ...
朱博   +4 more
doaj  

[Anti-scarring effect of rapamycin following filtering surgery in rabbit eyes]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2020
Tai X   +6 more
europepmc   +1 more source

[The study of genetic instability in patients with Dyskeratosis congenital]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi, 2015
Li Y   +14 more
europepmc   +1 more source

[Detection of circulating plasma cells in multiple myeloma with extramedullary plasmacytoma]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi, 2016
Wang J   +8 more
europepmc   +1 more source

[Effects of peri-immunosupressive therapy period infection on hematologic response and survival of severe aplastic anemia]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi, 2015
Ye L   +11 more
europepmc   +1 more source

Cosmetic Consequences of Breast-Conserving Treatment for Breast Cancer: Something Worth Talking About. [PDF]

open access: yesOncologist, 2019
Brands-Appeldoorn A   +3 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy