wave power 波浪動力〔指利用波浪的運動作為能源〕。
波浪動力〔指利用波浪的運動作為能源〕。 “wave“ 中文翻譯： n. 1.波浪；碎浪； 〔the wave(s)〕 〔詩 ...“power“ 中文翻譯： n. 1.力，力量；能力；體力，精力；(生理)機能；〔常 ...“backward wave power amplifier“ 中文翻譯： 回波功率放大器“continuous wave power“ 中文翻譯： 連續波功率“duck wave power generator“ 中文翻譯： 鴨式波浪能發電機“floating wave power device“ 中文翻譯： 浮標式波浪力發電裝置“full wave power supply“ 中文翻譯： 全波電源“mean increase of power in wave“ 中文翻譯： 波浪中平均功率增值“novel wave power machine“ 中文翻譯： 新型波浪發電機“ocean wave power“ 中文翻譯： 海洋波浪能“piston wave power device“ 中文翻譯： 活塞式波浪力發電裝置“power square wave generator“ 中文翻譯： 方波電源發生器“power standing wave ratio“ 中文翻譯： 功率駐波比“power traveling wave tube“ 中文翻譯： 功率行波管“rectifier wave power plant“ 中文翻譯： 整流型波能發電站“sea wave power station“ 中文翻譯： 海浪發電廠“sine wave input power“ 中文翻譯： 正弦波輸入功率“spurious wave output power“ 中文翻譯： 雜波輸出功率“spurious-wave output power“ 中文翻譯： 雜波輸出功率“standing wave power ratio“ 中文翻譯： 駐波功率比“traveling-wave power amplifier“ 中文翻譯： 行波功率放大器; 行波管功率放大器“travelling wave power amplifier“ 中文翻譯： 行波功率放大器“travelling-wave power amplifier“ 中文翻譯： 行波功率放大器“wave activated power generation“ 中文翻譯： 波浪發電; 波浪力發電“wave activated power generator“ 中文翻譯： 波浪發電機
wave propagation |
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Above all , we introduce the development of millimeter - wave power combiner and the novel study production at home and abroad . taking circuit form into consideration in the design of millimeter - wave power combiner , the gauge of high reliability and high performance must be defined . we design two kinds of waveguide - to - microstrip transition , the first kind of transition based on the achievement of a matched impedance probe show excellent performance , the second transition can also have good performance on some conditions through numerical simulation 介紹了國內外毫米波功率合成的發展狀況和最新的研究成果。考慮擬以電路合成方式做毫米波功率合成器，必須解決與功率合成有關的相關組件的高可靠高性能指標問題，因此設計了兩種波導微帶過渡結構，其中探針式過渡測試達到了較好的效果，并對所提出的一種新型微帶波導過渡進行了仿真，在一定條件下具有較好的性能。 |
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As a new kind of microwave power modules , a mpm consisting of a broad - band twt , a solid - state power driver and an integrated power conditioning , is a very important part in a next - generation electronic military system , and the milli - meter wave power module ( mmpm ) will be well developed as follows 微波功率模塊mpm作為一種新型的微波功率部件,由寬帶行波管、固態功率放大驅動模塊和集成電源構成,在新一代電子戰系統中具有重要的意義,并逐漸向毫米波功率模塊( mmpm )方向發展。 |
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In order to adapt the development from the mpm to the mmpm , this paper has done some exploringly research on the milli - meter wave equalizer and proposed a circuit template that can carry the power equalizer in ka band out . this thesis has proved the feasibility of realizing the milli - meter wave power equalizer used this circuit template by the way of computer simulation and experiment , and finally concludes a useful method for designing the milli - meter wave power equalizer 為了適應微波功率模塊mpm向毫米波功率模塊mmpm的進一步發展,本論文對毫米波功率均衡器進行了探索性的研究,提出了一種在ka波段實現功率均衡器的電路拓撲,并用計算機仿真和實驗證明了此種拓撲結構實現毫米波功率均衡器的可行性,最終歸納出一種切實可行的毫米波功率均衡器的設計方法。 |
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At last , in term of the property of wide band of fra , the interference between channels of multi - channel amplification system is discussed . in multi - channel system , the relations between signal - interference ratio and input signal wave power , between signal - interference ratio and the number of channel and between signal - interference ratio and gain of fra have be discussed . the way of restraining the interference is produced 最后結合喇曼放大器寬帶寬的特性討論了在多信道系統中光纖喇曼放大器的串擾問題，研究了在多信道系統情況下，系統中的信擾比與信號輸入光功率、信道數以及放大器增益之間的關系，并提出了減小此串擾的方法。 |
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To accelerate the development of next generation high dwdm system , the pape r also researches the property of gain . based on optical wave nonlinear transmission equation , the gain model of fra is established . by the way of numerical analysis , it is obtained that the gain of fra has relation with pump power , input signal wave power , the effective area and absorption of fiber . the obtained conclusion has definite instruction to the design of fra 為了促進下一代超高速dwdm密集波分復用技術的發展，本文還研究了光纖喇曼放大器的增益特性，根據光波非線性傳輸方程建立光纖喇曼放大器增益模型，通過數值模擬分析了泵浦波功率、信號輸入光功率、以及光纖有效面積和損耗對光纖喇曼放大器增益的影響，得出了一些對光纖喇曼放大器的設計有一定的指導意義的結論。 |
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Other than hydro - electric power , renewable resources of energy , eg solar , wind power , wave power , are unlikely to contribute significant quantities of additional energy during this century at the global level , although they could be of importance in particular areas 除了水力發電站，其它的可再生能源，比如太陽能、風能、潮汐能，本世紀內似乎不可能建立對全球水平有意義額外能源的數量，雖然在特定的地區能發揮重要的作用。 |
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In this thesis , various solid - state power - combining techniques have been studied and analyzed . then waveguide - based millimeter - wave power combining structures are explored and implemented according to domestic assembly techniques . the main results are as follows : 1 本文在分析和研究各種固態功率合成技術的基礎上,采用波導基的空間功率合成器結構方案,立足于國內的裝配工藝,對毫米波功率合成電路作了探索性研究。 |
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Chapter 2 introduces the principle theory of lna , harmonic mixer , multiplier , spdt , vco and the basic design flows of the ads examples ( x - band ) , the power combine technology , the millimeter - wave power amplifier mmics ’ trends nowadays 第三章介紹了毫米波前端中無源電路的設計,包括毫米波窄帶濾波器的設計、微波和中頻濾波器的設計、波導到微帶的過渡、微波信號的層間過渡。 |
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In the paper , the technique of millimeter - wave power - combining is discussed in detail . the methods of spatial power - combining are presented . according to the theory of electromagnetic , the characteristic of each method is analyzed 本論文首先詳細介紹了目前應用較為廣泛的功率合成方式,包括電路級合成、準光學空間功率合成、開槽波導空間功率合成和波導內空間功率合成。 |
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Those original targets were daunting enough : by 2020 the eu is supposed to cut greenhouse - gas emissions by at least a fifth , and more than double the amount of energy that is produced from renewable sources such as wind and wave power 原來的目標就已經很難取得了：到2020年，歐盟要將溫室氣體排放減少至少20 % ，并將風能和波浪能等可再生能源的產量提高兩倍多。 |
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Those original targets were daunting enough : by 2020 the eu is supposed to cut greenhouse - gas emissions by at least a fifth , and more than double the amount of energy that is produced from renewable sources such as wind and wave power 新制定的宏偉目標包括：到2020年，歐盟將減少溫室氣體排放量的20 % ，同時可再生能源(如風能和水能)使用率要提高一倍。 |
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The aim is to cut greenhouse - gas emissions by 2020 by at least a fifth , and more than double to 20 % the amount of energy produced from renewable source such as wind or wave power 計劃的目的是：到2020年溫室氣體排放量減少到1 / 5 ，如風、潮汐等新能源20 %的利用率提高原來的兩倍。 |
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This thesis mainly expresses the design , research and analysis for millimeter - wave power combiner components and for the combining efficiency of power combiner system 本論文的工作主要是對毫米波功率合成相關組件及系統合成效率進行了設計、研究和分析。 |
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3 . a 5 - w millimeter - wave power - combining amplifier is implemented and fabricated . the compact bias circuits and power - protection circuits for mmics is designed 3 .研制了ka頻段5w功率合成放大器,設計了緊湊的偏置電路和mmics功率單片的電源保護電路。 |
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It is the solar heating of the earth ' s atmosphere and oceans that fuels wave power , wind farms and hydroelectric schemes 正是地球上的空氣及海洋中所包含的太陽熱能為波浪發電、風力發電和水力發電等方式提供了動力。 |
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One reason for the expense of wave power is the need to make the equipment impervious to storm damage and corrosion 海浪發電的成本如此昂貴的一個原因是，全部設備必須采取防風暴、防腐蝕的設計。 |
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This reduces their efficiency , increasing the cost per kwh and preventing wave power from making progress 這些改進降低了機器工作的效率、增加了發電的成本，還使得海浪發電技術停滯不前。 |
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It is the solar heating of the earth ' s atmosphere and oceans that fuels wave power , wind farms and hydroelectric schemes 同時為大氣和海洋那些可供給風能和水能的場所提供熱量。 |
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British embassy beijing - press office - stories about the uk - uk sets course for wave power leadership 英國駐北京大使館-新聞處-英倫故事-英國加大投資爭當波浪能源強國 |