波動原理 的英文怎麼說

中文拼音 [dòngyuán]
波動原理 英文
fluctuation theory
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 波動 : 1 (不穩定) undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave (motion); wave...
  1. Technique of transmitting data via power line ( pl ) , a new technique developed in recent years , is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage , disadvantage and the current state of the power line carrier communication 。 the advantage , method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper , after introducing the principle of ssc , design of hardware and software of the system are been discussed 。 this system has been put into use , the result has proved its high stability and reliability

    本文研究旨在提供一種利用低壓電力供電網路、低成本、高可靠地實現公共事業收費自化和小區物業管智能化的技術應用。討論了電力線載通信的優、缺點及現狀,擴頻技術在電力線載通信應用的優點、方式和現狀,並對低壓電力線網路的特性進行了簡單的分析。在闡述了擴頻通信的基本的基礎上,本文詳細地介紹了電力載遠程抄表系統的具體實現,包括硬體模塊和管軟體本系統已投入運行,具有較高的穩定性和可靠性。
  2. Dead angle of differential currents is measured when realizing the transformer differential protection based on the dead angle

    在間斷角變壓器差保護中,需要測量差電流導數形的間斷角。
  3. The fast discrimination between magnetizing in - rush current and fault current is a difficulty in transformer protection presently. to solve this problem, second harmonies restraint and dead angle are used widely in practical application

    勵磁涌流的快速鑒別仍然是當前變壓器保護面臨的一個難點,在實際應用中廣泛採用二次諧和間斷角來鑒別勵磁涌流。
  4. The structure adjustment should follow many principles such as the basic theory of regional agriculture development and food safety principia, etc. reviewing from whole industrial structure, the primary industry is decreasing obviously ; the secondary industry shows fluctuant trend ; and the tertiary industry is increasing wholly. the emphases of agricultural structural adjustment of the hhh plain is on the planting adjustment and the planting combining with the animal husbandry

    結構調整應遵循區域農業發展的基本論及糧食安全等多條則;從整體產業結構來論,第一產業有明顯下降趨勢,第二產業表現為變化,第三產業整體上升;該平農業結構調整的重點是種植業內部的調整、種植業與畜牧業結合。
  5. Utilize the principle of wavelength 1 / 4, when there is high pressure to interfere, the lightning conductor will hold up automatically ( discharge ), the normal work of the system

    利用1 / 4,當有高壓干擾時,避雷器會自短路(放電) ,系統正常工作。
  6. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲電機( ultrasonicmotor )是近二十年來發展起來的一種新電機,其不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運,通過定子和轉子之間的摩擦力驅轉子運。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。
  7. Abstract : the magnetic moment of a hydrogen atom is calculated by using the solution of the relativistic wave equations. it is shown that the so called total magnetic moment are produced from the electron orbit motion. these results show that the total angular momentum j is actually the relativistic orbital angular momentum

    文摘:利用氫子的相對論性方程解計算了氫子的磁矩.結果表明,現行量子論中所謂的總磁矩實際上都是由電子的軌道運產生的,由此提出了所謂的總角量實際上是相對論性軌道角量的看法
  8. These character based on sichuan power network ' s practice operation experience, in allusion to the config of the carrier wave protection in bypass breaker operating, through the study of protection ' s typical config : one side lfp - 902a, one side csl - 101a, proceeded comprehensive act module test, noted plenty of first hand test data and wave picture, proceeded detailed theory analyses, plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same, basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively

    本文結合四川電網的實際運行經驗,針對旁路開關代路運行時的保護配置情況,通過對旁路代路時保護典型配對組合:一側lfp - 902a ,一側csl - 101a的保護配置情況的深入研究,做了全面的模試驗,記錄了大量的第一手試驗數據和形,進行了詳細的分析,充分驗證了高頻閉鎖式距離零序保護在兩側閉鎖式邏輯不盡一致的情況下,基本能夠滿足電網對繼電保護的可靠性、選擇性、快速性以及靈敏性的要求。
  9. The aerodynamic pressure expression at jet location and in the area of jet interaction is established by blast wave principium

    採用爆炸建立了噴流區和噴流干擾區的氣壓力計算模型。
  10. In succession, it analyses, macrocosmicly and microcosmicly, the impact of the real estate cycle making by the wto and brings forward some strategieso chapter five studys the serious results of our nation " s real estate foam, it studys the causing reasons of the foam and the procreant mechanism of it and distinguishs the foam from the ordinary cyc - le fluctuation, and puts forward a set of index to feretell the foam in advance

    第五章研究了我國房地產周期過程中的房地產泡沫現象及其產重後果,分析了房地產泡沫產生的因和產生的機及其與周期正常的本質區別。為防範房地產泡沫,提出一套泡沫預警指標體系,建議採用功效系數法建立房地產泡沫預警系統,從而達到監側房地產泡沫的目的。
  11. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用論是研究激光器的關鍵,採用拉姆半經典論為主,在密度矩陣論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質子運的光學布洛赫方程,運用介質極化論得出描述激光陀螺反向行的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子論,對激光工作進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的態建立過程。
  12. The fuzzy control strategy is used for short period prediction of the microwave power and a fuzzy pid controller is used to control the trigger angle of silicon controlled rectifier ( scr )

    利用硬體超調自保護電路和模糊pid控制技術對醫用微治療儀功率控制系統進行了設計,並簡要介紹了該儀器的及功能。
  13. Introduction to wave mechanics : schroedinger ' s equation, wave functions, wave packets, probability amplitudes, stationary states, the heisenberg uncertainty principle, and zero - point energies

    介紹力學:薛丁格方程式,方程式,包,或然率,穩定態,海森堡不確定以及零點能量。
  14. The dynamic force - displacement relation curve is of crucial important to the design and operation of mechanical impact devices. using one - dimensional wave mechanics and characteristic line theory, this paper presents a testing method for determination of dynamic force - displacement relation curve from one - point strain measurement on an elastic rod endface. the principle of measurement, data processing method and experimental results for penetration into granite are discussed. 4figs., 5refs

    沖擊載荷下彈性桿端的作用力-位移關系曲線是沖擊機械繫統研究的重要內容.基於一維力學方程,應用特徵線方法,探討了已知一點應變求取彈性桿端的作用力-位移曲線的測試與數據處方法,以及在花崗巖上沖擊鑿巖機具的測試結果,對一點應變測試法的可行性進行了論證.圖4 ,參5
  15. Although many achievements have been acquired in oled structure material, production technology, drive methods, oled technology is just at the beginning, oled has given an equal chance for every company and country, and it is very important for our country to develop displaying technology of our own. the research direction of oled is managing to improve the device lifetime, at the same time found a perfect production technological flow and the global standard production mode. it is still a arduous mission that we want to live up to a batch production of oled displays in the future some years. active matrix organic light emitting diode ( am - oled ) adopts a circuit structure based on matrix addressing, and its driving circuit includes pixel driving circuit and peripheral driving circuit

    在文中,首先,分析和研究了有源oled的像素驅電路,闡述了amoled顯示屏及其周邊驅電路的結構和;其次,提出了qvga解析度的有源oled顯示屏列電極數據引線的分塊( block )方法,確定屏上驅電路所需要的控制信號之間時序關系和幅值要求;最後,以fpga控制器的設計為核心,對外圍控制ic進行了具體設計,建立控制器電路模塊模型和演算法流程,通過quartus軟體對其內部的各個電路模塊進行綜合設計和模擬,得到了正確的模擬形,完成了解析度為qvga ( 320 3 240 )的amoled專用驅電路的設計。
  16. This paper is aimed at professional analysis of the generation mechanism and some basic points on business cycle fluctuation of real estate industry, and further study of the characteristics of business cycle fluctuation of real estate industry and its relationship with macroeconomic business cycle. writer is prefer to conclude that policy cycle fluctuation is a fundamental cause on business cycle fluctuation of real estate industry in the period of chinese economy system shift. in the end writer su

    本文集中分析和研究了房地產經濟周期的生成機等基本論性問題,探討了我國房地產經濟周期的特徵及其與宏觀經濟周期的相互關系,提出了當前我國經濟轉軌時期,政策周期是房地產經濟周期的根本因觀點,同時提出了應對周期的房地產業發展政策建議,這些不但是對經濟周期論的創新,而且更是房地產經濟周期論的擴展。
  17. ( 1 ) the structure and the transmission theory of end face harmonic gear drive of oscillating teeth are introduced, and the structure models which could be used are also designed in this paper

    本文主要進行了如下一些基礎性的論研究工作: ( 1 )提出了活齒端面諧齒輪傳裝置的結構和傳;設計了各種可能用到的活齒端面諧齒輪傳裝置的結構型式。
  18. In order to solve the existing ct saturation problem which is met in current differential principle, this paper bring forward the new method to discriminate ct ' s saturation based on bd wavelet transformation

    針對電流差中遇到的ct飽和的問題,提出了基於bd小變換識別ct飽和的新方法。
  19. According to the theories of the energy dissipation of wave - water and sediment movement and based on the bottom sediment load formula developed by dou guoren, a formula to calculate the transport of the bottom sediment, which includes the bed load and part of suspended load, under the joint action of waves, tidal currents and wind - currents is derived

    摘要根據水流能量及泥沙運,參考了竇國仁推導底沙輸沙量的方法,推導出浪、潮流和風吹流共同作用下的底沙輸沙量(包括推移質和部分懸移質輸沙)計算式。
  20. This thesis designs automobile braking performance inspecting and control system. this thesis consists of three main parts. something about automobile braking system design has been discussed in the first part according to the main requirement of gb7258 - 2004 《 the requirement for motor vehicle, running safely 》. the hardware has been designed according to the characteristic of the parameter afer establish the whole plan for inspecting it. and then working principle of each part has been introduced. and at last, we designed software depending on the require to inspection and function. we can educe the braking power of both wheels, braking moment retardarce power and other parameters. we designed sensor signal processing circuit which including power sensor signal processing circuit and speed signal measure circuit according to the require of designing parameter. ad620 is used as power sensor. in order to measure the power of the automobile braking and protect the electromotor. so we must measure both

    由汽車制測試以及制性參量檢測的技術指標可知,檢測數據準確性、控制可靠性、實時性和抗干擾能力是系統設計的關鍵。本文在掌握汽車性能檢測系統結構和的基礎上,根據國家有關標準和汽車制性檢測系統的控制邏輯提出了採用單片機為控制器的總體方案,設計了各部分硬體電路,並根據所要實現的功能用c51語言設計了軟體。由於檢測現場存在各種干擾噪聲,為了保證系統運行的穩定性和可靠性以及測量精度的要求,分別從硬體和軟體的角度出發,介紹了常用的硬體抗干擾措施以及軟體數字濾和方法。
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