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基于快速真空开关的直流配电组合式断路器

Gaoya dianqi
以短路故障切除与提高供电可靠性为目标的直流系统控保技术是发展新型电力系统的前期攻关重点之一。基于半导体组件的混合式直流断路器做为核心部件已进入工程示范。为解决断路器的高成本以及试运行中出现的可靠性等问题，文中提出了新的组合式直流断路器系统拓扑，把常规直流分支系统中的断路器代之以机械式开关。可大幅度降低整体成本与故障率。基于换流原理的快速直流断路器分闸速度可满足故障电流的发展，有望直接用于直流系统的控保。尝试用交流配电自动化的SCADA概念重建软件平台，创新直流配电系统拓扑，以更高的可靠性与经济性优势 ...
王永兴, 邹积岩, 郭兴宇, 陈忠, 胡迪, 杨为, 茅东, 柯艳国   +7 more
doaj  

[Application and research progress of mandibular distraction osteogenesis in craniofacial microsomia]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Li L, Zhang Z.
europepmc   +1 more source

[The application of surgical robots in head and neck tumors]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Huang X, He Q, Wang D, Yan J, Wang Y, Liu X, Zheng C, Xu Y, Bai Y, Li C, Sun R, Wang X, Xiang M, Wang Y, Lu X, Tao L, Song M, Liang Q, Zhang X, Hu Y, Chen R, Liu Z, Liang F, Han P.   +23 more
europepmc   +1 more source

[Master manipulator of vascular intervention surgical robot based on haptic feedback]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Han G, Sun Z, Tang X.
europepmc   +1 more source

[Advances in application of digital orthopedic technology in total hip arthroplasty for developmental dysplasia of hip]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang B, Li H, Li M, Kong X, Chai W.
europepmc   +1 more source

[Medical treatment standards for emergency trauma wounded (2025 edition)]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

[Advances in application of hydrogels for treatment of osteonecrosis of the femoral head]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Han G, Li Q, Wang Q, Kang P.
europepmc   +1 more source

[Research progress on calcification mechanism and anti-calcification strategies of vascular grafts]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Su X, Qiu F, Wang H, Han Q.
europepmc   +1 more source

[Application progress of customized steel plates in osteotomy and orthopedic treatment of knee osteoarthritis]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Jia J, Ma J, Ma X.
europepmc   +1 more source

[Disease burden trends of site-specific osteoarthritis in China from 1990 to 2023 and the attribution to high body mass index]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Xiong Q, Hu L, Hu Y, Liu Q, Li J, Yang C, Fu W.   +6 more
europepmc   +1 more source