電機聲橋 的英文怎麼說
中文拼音 [diànjīshēngqiáo]
電機聲橋
英文
electic mechanical acoustic bridge-
Ultrasonic flaw detection technique is used broadly in fields of the large - sized boiler, group of electromotor, petroleum pipeline, bridge, aviation and spaceflight, and so on
超聲波探傷技術在大型鍋爐、發電機組、輸油氣管道、鐵路、橋梁和航空航天等領域有著廣泛的應用。We choose hb qrc convert as the research object. this paper has completely analyzed the circuit work modes, designed an experimental device, analyzed the mam noise source, established the common - mode and different - mode noise current models, extracted the parasitic elements of four pcb layout and simulated each emi level. based on these, it has derived the element which have great effect on pcb emc and has designed the optimized pcb layout
選擇一種半橋準諧振變換器作為研究對象,對其工作原理進行了詳細的分析,製作了實驗樣機,分析了它的主要干擾源,建立了它的共模、差模噪聲電流等效電路模型,對它的四種不同pcb布局進行了寄生參數提取和電磁兼容模擬,在此基礎上分析得到了影響其電磁噪聲水平的最重要因素,並設計出了最優的pcb布局。
分享友人