直升機電磁法 的英文怎麼說
中文拼音 [zhíshēngjīdiàncífǎ]
直升機電磁法
英文
helicopter electromagnetics- 直 : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
- 升 : Ⅰ動詞1 (由低往高移動) rise; hoist; go up; ascend 2 (等級提高) promote Ⅱ量詞1 (容量單位) lit...
- 機 : machineengine
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 磁 : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
- 法 : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
- 直升機 : air horse
- 直升 : helicopter
- 電磁 : [電學] [物理學] electromagnetism電磁安(培) abampere (電磁系電流單位); 電磁泵 electromagnetic ...
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In this paper, a calculate theory and method is presented, a under - water permanent magnet dc motor is taken for instance, the descent of its efficiency from 20 to 80 is calculated
介紹了一種溫升對電機效率影響的計算思路與方法,並以一臺水下使用的永磁直流電機為例,計算在20 ~ 80范圍內效率的下降情況。Research on lim thrust, efficiency and control scheme is made to conclude some measures of improving lim performance. and the electromagnetism resistance in maglev traffic is discussed in order to see the interaction mechanism of electromagnetism. firstly, the characters of lim are analyzed by simulation
本文圍繞直線感應電機牽引系統的性能展開研究,其中涉及了直線牽引過程中的推力、效率、控制方法以及磁浮交通中的電磁阻力等問題,為提升直線牽引系統性能及明確電磁作用機理提供了參考。Today, mw wind generators substitute 600kw generators gradually and become the popular units of international market of wind power generation. the trends of units are variable speed constant frequency and large - scale and pitch control. there are many different generators which are variable speed constant frequency generator. in this paper the unit is fully - fed magnet wind turbine generator. the magnet wind turbine generator grid - connected inverter is the key component of connected system. the main function of this component is inverting the dc to three - level volage and connecting the electric net
實現變速恆頻發電的方法眾多,本文研究的是較常用的一種方案。該方案採用直驅永磁風力發電機通過變頻器直接連接到電網。永磁風力發電機並網逆變器是並網發電系統的核心部分,其主要功能是將經過整流、斬波升壓后的直流電逆變成三相交流電,並送入電網,實現並網。
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