hpm 中文意思是什麼

hpm 解釋
採暖設計軟體
  1. Crowbar circuit protection of high voltage power supply of plasma filled hpm source

    充等離子體微波源高壓電源的撬棒保護
  2. Plasma technique was introduced in the research of high power microwave ( hpm ) sources in recent decade. the performance of hpm sources is improved much by filling plasma which is promising in this field. filled - plasma travelling - wave tubes ( fptwt ) is a part of them. it is the main task of this paper to research and design fptwt ' s electron optics system and simulate it

    近十年來，在高功率微波的研究熱潮中，引入了等離子體技術。引入等離子體能顯著改善高功率微波源各方面的工作性能，已經成為高功率微波源發展一個頗有前景的新方向，等離子體行波管即是其一個典型代表。
  3. Study of one new hpm radial klystron oscillator with foldaway concentric circular cylinder resonant cavity

    一種新的高功率微波折疊式諧振腔徑向速調管振蕩器
  4. Many high - power microwave ( hpm ) sources utilize an azimuthally symmetric output mode such as the tm 01 circular waveguide or the coaxial tem mode as output mode. if radiated directly these azimuthally symmetric modes will generate a doughnut - shaped pattern, with a null on boresight

    許多高功率微波源產生的微波模式都是圓波導軸對稱模式，由於其輸出埠的口徑場分佈具有圓對稱性，將導致軸向為零的環狀遠場方向圖。
  5. This thesis has studied some key hpm power combining technologies such as phase - locked source, high power phase shifter and high power combiner. according to the facts of hprl, it presents a combining project of relativistic magnetron with three output ports which acts as an phase - coherent hpm source. through theoretical computation and hfss simulation, we have designed the hpm dielectric phase shifter and waveguide - based combiner

    對高功率微波功率合成的關鍵技術如鎖相源、高功率移相器、功率合成器進行了討論分析，結合實驗室實際情況，提出了以三埠輸出相對論磁控管作為相干高功率微波源進行高功率合成技術研究的方案。
  6. Usually, hpm devices working in the high current and large field amplitude state, after the field reaches saturation, the nonlinear effects will become extremely strong so that the intrinsic nonlinear phenomena ( for example limit cycle oscillation and chaotic behavior ) of the system occur. these nonlinear behaviors directly influence the output characteristic of the devices

    在通常情況下，高功率微波源器件都工作在大電流和強場工作狀態，尤其在場達到飽和以後，系統的非線性效應將變得非常明顯，非線性系統所特有的一些現象（如，極限環型振蕩和混沌行為）將出現，這些非線性現象直接影響器件的各種輸出特性。
  7. A resonant ring with its elements was designed to meet the need of experiment of hpm breakdown. by that way, the reliability of theory can be trusted. at last, a basic design project was present

    為了驗證理論的可靠性，以及滿足未來對介質表面擊穿實驗的需求，設計了一個行波諧振環，闡述了它的工作原理，給出了初步的實驗設計方案。
  8. It can enhance efficient radiation power to n times or more over based on the single high power microwave oscillator, so it ' s meaningful to the development of hpm

    它允許在單個高功率微波源的基礎上將有效輻射功率提高n倍甚至幾十倍，對高功率微波技術的發展具有深遠的意義。
  9. The study on coupling of the microwave into a system is the key problem to understand the system effects and the anti - hpm system - hardening technology

    耦合研究是弄清系統效應和系統抗高功率微波加固技術的關鍵問題。
  10. My paper presents us the theory of polarization duplexing grid with the high power microwave input. first, the new field of hpm has been introduced. then comes the principle of polarization duplexing grid

    本論文就極化雙工柵在理論上做了一個研究? ?對極化雙工柵電磁場特性的數值分析方法進行了理論推導，並編制了計算程序，為高功率微波下的極化雙工柵的設計提供了理論依據和計算程序。
  11. High - power millimeter wave device is an important direction of high - power microwave ( hpm ) technology. while relativistic diffraction generator ( rdg ) is a high - power millimeter wave device which is an important and has better future device

    高功率毫米波器件是高功率微波技術的一個重要研究方向，而相對論繞射輻射振蕩器是一種重要的且有較好發展前景的高功率毫米波器件。
  12. The power measurement of high power microwave ( hpm ) is imprecise because of its features of short pulse duration ( 10 ’ s nanosecond ), high power level ( the order of gigawatt ) and so on

    高功率微波因微波脈寬時間短（幾十個納秒） 、功率高（吉瓦級）等特點，造成了其功率測量上的不精確。
  13. As pointed out earlier, those sources eliminate the need for a heavy external magnet. two hpm sources magnetically insulates line oscillator ( milo ) and the reltron have been researched and improved. finally, a new high power microwave source, the axial acceletron is presented in this paper

    首先對幾種高功率窄帶微波源進行了評估，然後著重研究無引導磁場最具備代表性的兩種器件，磁絕緣線振蕩器（ milo ）和super - reltron ，並提出了改進的措施。
  14. In order to drive a high impedance load such as hpm sources, it is necessary to commutate fcg ' s long pulse width, high - current and low voltage pulse to a short pulse with high voltage

    為用fcg驅動象hpm源這樣較高阻抗的負載，必須使用脈沖功率調制電路把fcg產生的低電壓、大電流、上升時間長的電壓脈沖轉化為高電壓、上升時間短的脈沖。
  15. Experiment is carried out on the built power conditioning system, which consists of a pulse transformer and a water blumlein line. hpm is successfully generated

    利用實驗室研製的高功率微波功率調制系統成功地在virca七or負載上得到了hpm輸出。
  16. High power microwave ( hpm ) source is a nonlinear system composed by the electromagnetic field and relativistic electron beam

    高功率微波（ hpm ）源是一個由電磁場和相對論電子束組成的非線性系統。
  17. Presented in this paper is the investigation of some problems existing in the far - field method widely used in hpm measurement. first, the errors are analyzed from the practical calculation of the directivity for the radiation of the te11 mode in the circular waveguide. secondly, the results obtained from simulation and experiments are compared with each other on the effective area of the receiving antenna of certain types, and the power capacity are calculated for these antenna

    首先，對圓波導te11主模輻射方向性系數實際計算中存在的誤差進行了分析;其次，對一些型號的接收喇叭有效面積進行了模擬和實測對比，並通過計算給出了這些型號的接收喇叭的功率容量;最後，實驗測定了微波脈寬對一些微波器件? ?同軸型檢波器、同軸型衰減器及微波電纜性能的影響。
  18. Hpm study : contents, methods and examples

    研究的內容與方法
  19. There is n ' t too much power combining reports of hpm at the present time in international

    目前，國際上對高功率微波功率合成報道不多；國內則未見報道。
  20. A brief description of the light high power microwave ( hpm ) sources are given

    本文主要從高功率微波源小型化的角度，重點研究了無引導磁場的高功率微波器件。
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