Results 111 to 120 of about 60,830 (192)
基于晶闸管的直流可控避雷器是混合级联特高压直流输电系统的关键设备,而晶闸管控制单元(thyristor control unit,TCU)作为其核心开关器件晶闸管的驱动控制装置,对于直流可控避雷器晶闸管的可靠运行起到十分重要的作用。直流可控避雷器的晶闸管工作在高压直流的条件下,其TCU的设计有别于常见的工作于交流电压条件下的晶闸管阀。文中首先介绍了直流可控避雷器的工作原理,接着分析了可控避雷器晶闸管TCU的工作原理,将TCU分为五大电路功能模块,并给出了各个电路功能模块的设计方案 ...
王俊 +6 more
doaj
Venous thromboembolism prophylaxis in postacute care units: a health record review. [PDF]
Joo P +6 more
europepmc +1 more source
Do frequency and frequency-related measures signal turn completion? An exploratory corpus study. [PDF]
Rühlemann C.
europepmc +1 more source
Clinical Outcomes of Patients Managed in a Temporary COVID-19 Step-Down Unit. [PDF]
Gluth AD +4 more
europepmc +1 more source
The impact of diet on MASLD-even when you're lean. [PDF]
Gonzalez SA.
europepmc +1 more source
P423: Incomplete penetrance associated with a familial loss of function NAA15 variant
Zohra Shad +5 more
doaj +1 more source
Unpacking the dynamics of transitional care units in Ontario, Canada. [PDF]
Krassikova A +7 more
europepmc +1 more source
IUD insertion transcesarean TCU 200 long filament
Este trabajo es nuevo en nuestra institución y en nuestro país. El uso del DIU Tcu 200 filamento largo, se utiliza por primera vez en este hospital y se brinda a la paciente que es operada de cesárea y necesita de un espaciamiento razonable de su próximo hijo, valorando el alto riesgo reproductivo, que significa el período intergenésico corto y la ...
Vargas B., Francisco +2 more
openaire +1 more source
Delayed capsular bag akreos IOL opacification after vitrectomy and gas tamponade
Nasim Shakibai, Sai H. Chavala
doaj +1 more source
Optimal Education: Paving the Way for True Optimal Start Dialysis. [PDF]
Bermudez MC, Shah AD, El Shamy O.
europepmc +1 more source

