無航速 的英文怎麼說
中文拼音 [wúhángsù]
無航速
英文
zero eed-
Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor
在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。The radio blackout ends as the spacecraft slows down.
隨著航天飛機減慢速度,無線電通信又重新恢復。Some flight course switch rules are researched. uav ’ s launch stability and flight course precision are influenced by wind. through the research of flight control, some way are found to lower the wind influence
研究了風速對無人機的發射穩定性影響,通過風速對無人機導航控制影響的分析,提出了減小側風影響的控制策略,並推出一種計算平均水平風速的方法。This thesis analyzes the demand of pharos management and researches a radio remote terminal for monitoring the pharos on - line using new technology
本課題全面分析了航標燈管理維護的要求,結合快速發展的新興技術,研究了一種對航標燈在線監控的無線遠程監控終端系統。Gps receivers belong to the user equipment, mainly used to receive satellite signals and telegraphese, measure the distance from receiver to the satellites by the wireless signals, compute the position and speed of satellites by telegraphese, then compute the position and speed of user
Gps衛星接收機屬于衛星導航定位系統中的用戶設備,主要用於接收衛星信號和電文,由無線電信號測定用戶至衛星的距離,或多普勒頻移等觀測量;根據導航電文,計算觀測衛星的位置和速度,根據觀測量和衛星的位置、速度,解算出用戶的位置和速度。In the case of a voyage policy, the adventure insured must be prosecuted throughout its course with reasonable dispatch, and, if without lawful excuse it is not so prosecuted, the insurer is discharged from liability as from the time when the delay became unreasonable
在航次保險單的情況下,承保航程在整個過程中必須合理迅速地完成,如果不能如此完成又無合法的理由,保險人自延遲成為不合理之時起解除責任。In the case of a voyage policy, the adventure insured must be prosecuted throughout its course with reasonable despatch, and, if without lawful excuse it is not so prosecuted, the insurer is discharged from liabibility as from the time when the delay became unreasonable
在航次保險單的情況下,承保的冒險在整個過程中,必須合理迅速地持續進行,若無合法的理由,而未能如此繼續進行,保險人自遲延變得不合理之時起免除責任。The first chapter of this paper analyses the background and meaning of the establishment of disciplines navigation system for network resources. with the rapid increase of network academic information resource, search engine as the web primary retrieval tool can " t meet the retrieval request of specialty information resources ; traditional cataloging techniques can " t meet the needs of magnanimous network academic resources ; most of the " navigation of networks " established by libraries are the simple link of websites. it lacks the necessary revelation and evaluation of resources content
本文在第1章分析了網路資源學科導航系統建設的背景和意義:隨著網路學術信息資源的飛速增長,作為web主流檢索工具的搜索引擎難以高效、準確、全面地完成專業信息資源的檢索請求;傳統編目技術也無力承擔海量網路學術資源編目的需求;圖書館所建的「網海導航」多數為對網站(頁)的鏈接,缺乏對資源內容必要的揭示與評價;國內對網路學術資源標準化的研究也相對滯後於國外。The success of modern uavs such as the predator is not due to a single technological breakthrough, but to the combination of innovations in several areas ? faster computers, fly - by - wire controls, satellite navigation, miniaturisation of sensors and fast data - transmission ? into a workable and affordable whole
現代無人機(如「掠奪者」 )的成功並不是單一科技成果的突破而帶來的,而是幾種不同科技領域的創新的綜合? ?更快捷的計算機、遠程駕駛控制、衛星導航、傳感器的微型化以及快速的數據傳輸技術? ?遮掩就形成了一個有利工作並能承受的整體。Make a general survey of the 21st century when the modern science and technology is developed at a high speed, from toy for children to household appliances, from industrial structure to space technology, use the field and limitless space, has already begun to replace the traditional switch in each field, and go on the leading position progressively, become the era mainstream
縱觀現代科技高速發展的21世紀,從兒童玩具到家用電器,從產業結構到航天技術,使用領域和無限空間,已經開始在各個領域中取代傳統的開關,並逐步走上主導地位,成為時代主流。The control laws of longitudinal and lateral - directional autopilot modes are designed based on root locus theory. the control laws of altitude holding mode, heading holding mode, auto - throttle control and air speed holding mode are designed as well
研究了無人機的飛行控制技術,利用根軌跡法設計了無人機的縱向與側向姿態保持控制律,設計了高度保持、航向保持、自動油門及速度保持控制律。Maritime navigation and radiocommunication equipment and systems - digital interfaces - part 2 : single talker and multiple listeners, high - speed transmission
海上導航和無線電通信設備及系統.數字介面.第2部分:高速傳送的單個通話器和多個受話器The control circuit of aerial camera has the functions that self - correcting shutter, automatic exposure, automatic adjusting speed and rolling films. it radically realizes taking pictures in focus in uav at the station of high altitude and high speed
航空偵察照相機控制電路具有對航空相機自動快門調節、自動曝光和自動調速走片的功能,從根本上實現了無人駕駛飛機航空照相機在高空高速狀態下的清晰拍攝。Excavating riverbeds in one channel may not only reduce the velocity area in some areas but also increase the velocity in other areas by increasing flow rate in this channel without correspondent changes in riverbeds of rocky rapids. in result, the velocity in waterway may be increased instead of be reduced, the flow condition may also be deteriorated. thus, which branch should be excavated and how to excavate in improving the flow condition of the branch should be further explored
但在分汊河道內,情況較為復雜,在一汊河道內採取開挖措施后,雖然其過水斷面有所增加,局部流速相應降低,但是由於工程后,汊道的分流比將會相應變化,而石質河床一般無法通過沖淤變化以適應水流條件的改變,因此,航道內工程處的流速可能降低,也可能不降反而有所增加,惡化了航道的水流條件。Maritime navigation and radiocommunication equipment and systems - digital interfaces - single talker and multiple listeners, high - speed transmission
船舶導航和無線電通信設備及系統.數字介面.高速傳輸單擴音器和多聽聲器In china, labor arbitration system is one of the important parts of the labor dispute handling system and labor arbitration is the key procedure of during handling labor disputes. therefore, whether the labor arbitration system constrction is reasonable or not directly relate to the availability of the relief workers rights and the harmonious development of labor relations. in order to provide workers more unimpeded and effective relief channels, the paper chooses labor dispute arbitration system for the study and studies it from the macro to the micro and from theory to practice to reform and improve the arbitration through theoretical analysis and criticism of labor
隨著我國經濟的飛速發展,勞動爭議逐漸呈現顯性化,而且其數量也正在大幅度增長。勞動仲裁製度作為處理勞動爭議的重要制度之一,為經濟發展起著保駕護航的作用。然而,勞動仲裁製度本身的缺陷隨著經濟的發展也越來越明顯,這使得勞動仲裁製度無法更好地適應勞動爭議處理工作的需要。This system employed a new concept for measuring upper winds, viz. use of vlf very low frequency in the range of 10 - 13 khz signals from a global navigational network, omega, for computing the wind
與以往無線電相比,該系統在測風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號10 - 13khz來計算出高空風向和風速,無需用雷達追蹤探空儀位置。Measurement of pressure, temperature and humidity operated in much the same principle as the older version of radiosonde, but computation of wind was made use of the vlf ( very low frequency in the range of 10 - 13 khz ) signals of a world - wide navigational network, omega
該系統量度高空氣壓、氣溫及濕度的方法與舊式無線電探空儀大致相同,但在測風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號( 10 - 13khz )來計算出高空風向和風速,無需用雷達追蹤探空儀位置。Ate plays a more and more important role in the test and repair of aircraft avionics, and can considerably improve servicing quality and efficiency. our task is to develop a new type of ate used to test six kinds of aircraft avionics instruments located in the cockpit. it should be able to fulfill the test of all functions and performances of each instruments according to it ’ s component maintenance manual
本文研究一種新的航空儀表自動測試設備,能對六種分佈於駕艙內的指示型航空電子儀表?空速馬赫數指示器、電動氣壓高度表、無線電距離磁指示器、地平儀、姿態指示儀、水平位置指示儀進行檢測,完成維修手冊所規定的全部功能、性能方面的綜合測試。I find it disgraceful that the government is instead, with the help of pro - government members, pushing for a speedy and hasty legislative process and showing no interest whatsoever in involving itself in serious discussion with the public
但現在擺在我們眼前的事實是:在某黨的護航下,政府企圖加速而草率地推進立法工作,絕無誠意展開討論。分享友人