阻值容限 的英文怎麼說
中文拼音 [zǔzhíróngxiàn]
阻值容限
英文
resistance tolerance-
A fem software as an important tool, work has been done as follows : the method using fem to design anomalous structure of transducers was adopted ; the vibration modes of the elastic pipe, ultrasonic transducers and system has been analyzed in piezoelectric coupled field. resonant frequencies of the transducers have been matched quite well with resonant frequencies of pipe, which can make it easy and accurate to design a transducer. the values of equivalent dynamic capacitors and dynamic inductances of ahead nine orders have been gotten derived by fem method, and fem equivalent circuit of the transducers has been built
以ansys有限元軟體為主要分析工具完成了設計工作;在經典換能器設計理論和前人經驗的基礎上，對不規則形狀的換能器採用了有限元的方法設計;在耦合場中分析了換能器、導管及整體裝置的振動情況，使換能器的諧振頻率與導管的諧振頻率達到了較好的匹配，使設計變得更加容易和準確;利用有限元方法建立了振子的等效電路模型，求出了其前6階模態的等效動態電容電感值，為阻抗匹配和驅動電路的設計提供了依據。The ingredients limiting power capability and depress combining efficiency in the whole system have been discussed. the infection of the dimension of microstrip line to power capability of devices and the power capability of isolate resistor has been investigated in detail. a high efficiency adaptive power combining technique restraining great degradation in multi - way combining system has been introduced ; 2
文章的主要內容是: 1 .討論了功率合成系統中限制功率容量、降低合成效率的因素;詳細研究了微帶線尺寸對器件功率容量的影響，以及大功率合成系統中隔離電阻功率容量的量值;針對多路合成系統中適度惡化現象合成提出高效率的自適應合成方法。
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