[Expert Consensus on Technical Specifications of Domestic Electromagnetic Navigation Bronchoscopy System in Diagnosis, Localization and Treatment (2021 Edition)]. [PDF]
Professional Committee on Respiratory Equipment Technology of Chinese Medical Equipment Association +1 more
europepmc +1 more source
有效监测气体绝缘组合电器变电站的SF6气体泄漏,对于保证变电站工作人员和环境安全至关重要。目前的SF6泄漏报警装置传感器模块均需要接电源线和通讯线,通过有线方式将传感器模块监测的数据传输至大门外主机,分布的监测模块采用有线方式,存在不美观、装好后移动困难及维修不易等问题。因此,提出基于Lo Ra的SF6泄漏报警监测技术,研制出基于Lo Ra技术的SF6泄漏报警监测装置,并进行了相关测试,测试结果表明,研制的装置参数符合该领域检测要求。
张英, 牧灏
doaj
[A Study on the Authenticity of Preoperative Pulmonary Bronchial Angiography by DeepInsight Software]. [PDF]
Zhang W +5 more
europepmc +1 more source
[Cross-sectional study on the sleep status and risk factors for sleep problems in infants and young children in Jilin Province]. [PDF]
Zeng FJ, Zhao ZR, Li XX, Li P.
europepmc +1 more source
为了全面掌握南方地区换流站GIL设备运维情况,详细统计了南方电网所辖换流站GIL应用,统计表明,GIL关键部件故障情况主要表现为GIL管道异响、三支柱绝缘子炸裂、GIL单元局放超标。为了查明GIL关键部件故障原因,文中通过仿真计算和试验验证相结合的方法,开展故障设备解体分析、三支柱绝缘子内应力验证试验、GIL轴向形变量仿真计算、气隙电场仿真计算、界面气隙模拟试验。仿真计算及试验结果表明:管道异响原因为固定粒子捕捉器的连接板焊点断裂 ...
黎卫国 +5 more
doaj
[Clinical effects of free peroneal artery perforator flaps in repairing forefoot skin and soft tissue defect wounds assisted with three-dimensional computed tomography angiography]. [PDF]
Wang CD, Wang A, Sun JL, Ma WG, Wang JG.
europepmc +1 more source
[A Nomogram for Prediction of Complications Based on TM&M System of VATS Major Lung Surgery for Lung Cancer]. [PDF]
Lan K, Zhou J, Guo H, Ni Y, Yang F.
europepmc +1 more source
Expert consensus on the prevention and first-aid management of burns in children. [PDF]
Pediatric Disaster Branch of Chinese Pediatric Society of Chinese Medical Association +2 more
europepmc +1 more source
[Three dimensional nephrometry system for partial nephrectomy: Our initial exploration]. [PDF]
Li XF +17 more
europepmc +1 more source
随着特高压交流工程建设的不断开展,越来越多特高压变电站将建设在低温地区。由于特高压开关设备普遍采用SF6气体绝缘,在低温地区使用会存在低温液化问题,降低设备运行稳定性,提升电网运行风险,需采取措施提高设备耐受低温能力。基于设备重要性的考虑,对于1 100 kV GIS,宜采用户内布置方式。对于户外使用的1 100 kV出线套管和分支母线可采用降低气压的方法降低气体液化温度。对于其他电压等级的GIS设备,可在设备外壳加装加热装置,按一定程序对设备气室加热,保证绝缘和灭弧介质SF6的状态稳定 ...
刘焱 +5 more
doaj

