Results 51 to 54 of about 54 (54)

特高压交直流耦合电网主变充电对特高压直流运行影响研究

open access: yesGaoya dianqi, 2019
随着特高压交直流工程大规模建设和交直流耦合程度的加深,多直流馈入受端电网主变充电对直流输电及受端电网运行具有一定影响。根据规划2017年淮沪特高压交流南半环重要枢纽苏州站将投运,为了研究特高压交流苏州站启动调试期间充电对锦苏直流运行的影响,在RTDS中搭建了锦苏直流和淮沪特高压交流及周边等值交流电网,采用与锦苏直流输电工程在控制保护功能和故障下的暂态响应等方面特性一致的特高压直流控保真型装置与RTDS构成闭环仿真平台,对锦苏直流近区空充主变以及特高压交流主变后锦苏直流运行情况进行了仿真分析。结果表明 ...
卫鹏   +5 more
doaj  

[The analysis of invention patents in the field of artificial intelligent medical devices]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhang T   +5 more
europepmc   +1 more source

[Clinical Practice Guidelines for the Management of Brain Metastases from 
Non-small Cell Lung Cancer with Actionable Gene Alterations in China (2025 Edition)]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi
Lung Cancer Medical Education Committee of Chinese Medical Education Association   +2 more
europepmc   +1 more source

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