Results 71 to 80 of about 2,247 (127)
Gaoya dianqi, 1996 一、前言 我国的电力系统一直采用二次电流为5A的电流互感器,和5A的测量、保护用仪表以及继电器。但从近几年引进工程中的成套配电装置来看,采用二次电流为1A的电流互感器越来越多。如南京扬子石化公司从日本引进的低压聚乙烯装置和聚丙烯装置变电所,6kV及380V电流互感器几乎都是二次电流为1A的。南京化学工业公司年产5万吨已内酰胺装置引进设备中的奥地利产电流互感器全为1A的。 目前世界上许多国家在电流互感器技术标准中明确规定出额定二次电流为1A及5A。如西德国家标准中规定1A的电流互感器为标准型互感器 ...
李和, 李天泰, 常修平
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[Master manipulator of vascular intervention surgical robot based on haptic feedback]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiHan G, Sun Z, Tang X.
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[Research progress on elbow joint rehabilitation robots]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanLi M, Xu F, Wang D, Xu J.
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Gaoya dianqi, 1973 按感应原理工作的普通电压(电流)互感器绝缘的造价,随着工作电压的提高而很快的提高,这种情况促使找寻在高压装置中测量电压、电流的新方法。 各种类型测量互感器的特微如图1所示。
doaj
[Research progress on the causes of pain in knee osteoarthritis]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiWei N, Zheng Z.
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[Gait event-driven dynamic changes in brain-muscle networks and neuromuscular coordination mechanisms]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiLiu X, Guo A, Liang T, Liu X, Qin L.
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[Research progress on flexible wearable sensors for health monitoring]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiChen X, Xu G.
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[Development and electrophysiological validation of a temporal interference transcranial magnetic stimulation system for mice]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiCui C, Wang T, Zhang Y, Zheng W, Xu G.
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[Extracellular matrix materials and tissue regeneration and repair]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiZhao L, Xie H.
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[Rehabilitation guidelines and specifications for traumatic spinal cord injury (2025 edition)]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiProfessional Committee Of Spine And Spinal Cord Injury Rehabilitation China Association Of Rehabilitation Of Disabled Persons +3 more
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