高頻線路 的英文怎麼說
中文拼音 [gāobīnxiànlù]
高頻線路
英文
high frequency line- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 頻 : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 高頻 : high frequency
- 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
-
Calculation of electric field distribution near ehv power towers
超高壓輸電線路鐵塔附近的三維工頻電場計算Power - frequency electric field of ehv transmission lines under condition of complex landscape
復雜地勢下超高壓輸電線路的工頻電場The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track
摘要分車道行駛輪跡橫向分佈頻率曲線顯示,渠化程度較高的高速公路水泥混凝土路面磨損破壞主要集中在行車道輪跡峰值范圍。Insulators string for overhead lines with a nomina voltage above 1000v - ac power arc tests method
標稱電壓高於1000b架空線路絕緣子串工頻電弧試驗方法This thesis built the models computing the working frequency over - voltage " operation over - voltage for 220kv fugai transmission line, calculates and analyzes working frequency over - voltage " operation over - voltage using emtp program and provides reasonable protection measures for the transmission line. furthermore, regulations method, traveling wave method and striking distance method are used to study and compare lightning - enduring capabilities of different types of pole in power transmission lines aiming at the fact that the lightning strike switching rate of 220kv fugai line is higher
本文分別建立了計算220kv復蓋線路的工頻電壓升高及操作過電壓的計算模型,利用emtp程序對220kv復蓋線路工頻電壓升高、投切空線過電壓、投切空變過電壓、單相故障過電壓進行計算分析,並提出合理的防護措施。Though wide - band has been used widely, it ' s not wide enough to watch high - quality real - time video. futhermore, wiless communicaton has become a hot technology, it has limited band and unstable communication channel which result in high percentage of errorness in this situation, if people want to watch realtime video, it has high demand that video producer compress the video as small as possible when quality is good enough and receiver have ability of error resilience
另外,無線通信已經成為當前it領域的一個大熱點,對無線通信來說,帶寬就更加有限,並且傳輸線路不穩定,錯誤率高,在這種情況下,如果想通過無線網路在線觀看視頻,必然需要視頻發送端在保證質量的情況下對視頻進行盡可能的壓縮,同時提供強大的糾錯和抗錯能力。After analyzing the switching characteristic of mosfet, the object function of optimizing curve of the output capacitance coss is confirmed according to the switching loss caused by output capacitance coss, then the optimized curve of the output capacitance coss is ascertained by applying zoutendijk to seek the optimized value with constraint ; the simulation of switching circuitry and dc - dc circuitry is tested at different frequency in pspice, then the least square method is adopted to fit simulation curves to calculate corresponding energy data
在電子線路模擬軟體pspice中進行了mosfet開關電路以及典型dc dc轉換線路模擬測試,針對不同頻段的測試結果,採用最小二乘擬合法對模擬曲線進行擬合,計算出相應的能量數據,最後綜合模擬結果確定出減小器件開關損耗,提高dc0c轉換線路效率的器件輸出電容cob優化曲線。Electronic engineering limited shanghai inge computer network department is a professional development network of high - performance video products, wireless mobile data products and provide e - commerce, enterprise information platform solutions high - tech enterprises
上海英奇電腦電子工程有限公司網路部,是一家專業開發高性能視頻網路產品、無線移動數據產品並提供電子商務、企業信息平臺解決方案的高科技企業。The traditional protections, including the phase differential protection based on high frequency, the directional protection based on high frequency and the distance protection cannot meet the demand of these developments
在我國高壓線路保護中有著豐富運行經驗的高頻相差保護、高頻方向保護和距離保護等,很難滿足這些新情況對保護的要求。Basing on other researchers ’ work, this paper has put forward a novel type of icc ( induced current cancellation ) shielding layer for rfic / mmic performance improvement, to reduce high frequency loss, increase q value, and expand its application frequency range. and present how to realize rfic / mmic components such as i / o pad, inductors, baluns and so on by applying icc shielding layer structures. furthermore co - design methods of ic component structure and foundry process structure designs has been presented in this thesis
在無線通信技術對cmos射頻/微波集成電路需求的大背景下,本論文提出了用於高頻集成電路( rfic / mmic )器件的各類新型icc ( inducedcurrentcancellation ,感應電流相消)屏蔽工藝結構,由此設計製造的ic部件解決了傳統半導體工藝無法實現射頻/微波集成電路的難題,以達到降低高頻集成電路器件的高頻損耗,提高器件q值以及擴寬器件應用頻帶的目的。Malfunctions can be diagnosed using infrared thermography without affecting the work state of tested equipments, thus the diagnostic accuracy can be improved. infrared thermography, just as often, improves electronic fault diagnosis by isolating the malfunction to specific areas of the circuit board, what is more, it usually does point directly to the failing component. thermography even can rapidly diagnose up to hundreds of elements on one pcb at one time, without requiring the operator to know the circuit principle very well, which can reduce the workload greatly
紅外故障檢測儀可以對電子設備進行在線測量,檢測時不會影響待測設備的正常工作和頻率特性,這對高頻電路的檢測尤其方便,且能提高診斷的準確性;他通常能指出電路板上的故障區域,甚至經常能直接找出故障元器件,這樣就提高了維修質量;並且能在不需要檢測人員對電路原理有深入理解和分析的情況下,對同一塊電路板上的數十隻甚至數百隻器件同時進行快速診斷,這就大大減少了維修人員的工作量,提高了維修人員的工作效率。Grading standard for quality of carrier telephone equipment. open wire high band 3 - channel carrier telephon equipment
載波電話設備質量分等標準.明線高頻3路載波電話設備In order to prevent short current, there are insulators between electric phase. on the high - speed railways, these are many neutral sections, chauffeurs are very exhaustion in manual mode. so the mode of manual passing over of neutral section has not fit the development of railway
在準高速、高速線路上,機車每小時要通過十幾個分相點,頻繁通過分相區時,手動操作不僅耗費司機精力,而且過多地分散了司機行車的注意力,對行車安全極為不利。Terms of hf - lines
第2部分:高頻線路術語High - frequency circuits for portable telephones, personal handphone systems ( phs ), pagers, or other mobile communication appliances
高頻線路應用於手機,個人通訊系統,呼叫器,或者其他行動通訊設備的需求Specification for 12 - channel telephone carrier terminal equipment used on the symmetric pains of 2. 6 9. 5mm coaxial cable
2 . 6 9 . 5mm綜合中同軸電纜高頻四芯組或高頻線對12路載波電話終端設備技術條件It has been used in the powerful areas for many years. in these areas, it ’ s a very important communication mode to transmite voice, datas and telecontrol signal by the plcs using lower frequency through the power lines which are high than 10kv
電力線通訊並不是什麼新技術,早在數十年前就已經在電力系統的使用。在中高壓線路上( 10kv以上)上通過電力線載波機使用較低的頻率( 40khz 500khz )傳輸語音、數據和遠動信號,是電力部門一種重要的通訊方式。The series connectors are one kind of low power miniature connectors with mechanism and have the characteristics of light weight, convenient connection and excellent characteristics
產品適用於無線電設備和電子儀器的高頻迴路中連接同軸電纜,該系列供低功率用。The series connectors are one kind of low power miniature connectors with mechanism and have the characteristics of light weight, small size, convenient connection and excellent characteristics
產品分自鎖和不自鎖兩種,適用於無線電設備和電子儀器的高頻迴路中連接同軸電纜,該系列供低功率用。Research on the countermeasure for the over limitation of the power frequency electric field caused by extra - high voltage transmission line
超高壓線路工頻電場超限值對策的研究分享友人