第二迴路 的英文怎麼說
中文拼音 [dìèrhuílù]
第二迴路
英文
secondary circuit-
The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced
論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況，在回顧電梯液壓控制系統節能技術的基礎上，介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理，分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式；詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計，重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容；最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。Then saving algorithm is to find the best route of vehicle for each customer cluster, and the routing results are fed back to clustering problem as the fitness of evolution
第二階段針對每一顧客群，用節約法找出車輛最佳的巡迴路線，再將第二階段獲得的巡迴結果反饋到第一階段，作為分群遺傳演算法的適應值。Second, the damp loop and the center of mass stabilization loop are simulated by traditional pid control theory, the problem lied in the application of the pid control theory is analyzed
第二，利用傳統pid控制規律對導彈的阻尼迴路和質心穩定迴路進行了設計模擬，並對pid控制規律在導彈控制迴路中的應用所存在的問題作了分析。Secondly, considering the complexity of cement rotary kiln system, we build up the models of this system with the integration techniques of artificial neural network and expert system. the improved ebp neural network algorithm is used in this system
第二，根據水泥回轉窯系統具有多變量、多迴路、非線性、分佈復雜和經典數學模型難以建立的特點，運用神經網路與專家系統集成技術對預分解窯系統進行了建模與研究。The second is circuit solution
第二種方案是採用迴路阻抗法。This paper realized frequency modulation using the video signal to directly control the resonance loop ' s diode of the vco at the early stages, and then through using radio frequency bipolar junction transistor, designed a lc voltage controlled oscillator which was emulated by advance design system. in addition, it also implemented the design and debugged the hardware circuit
本文第一次實驗採用視頻信號直接控制vco諧振迴路變容二極體的方式實現頻率調制，並且利用射頻雙極性晶體管（ bjt ）設計了一種lc壓控振蕩器，通過ads軟體進行了參數模擬，最後進行了硬體電路的製作和調試。Combined with debugging word of 2 600 mw units in second - phase project of datong power plant no. 2, the mechanism and loop of a new coordinated control system based on direct energy balance ( deb ) have been analysed
摘要結合大同第二發電廠二期2 600mw機組的調試，對一種基於新的直接能量平衡協調控制機理及其控制迴路進行了分析。Here the theoretical model of vav system is set up for the first time. besides, the transfer function matrix of the 5 inputs and the 5 outputs is established by combining the theoretical analysis with the data analysis of experiment. then the non - linear mathematical model of the five loops is delt with in two method : in the first method, taylor progression is applied near the working point of the system in order to make the volume of change between the output and the input become similar to a linear relationship. in the second mothed, the non - linear mathematical model realize linear by means of being devided into sections. the study shows that both the motheds are effective in dealing with the non - linear issue in vav system
本文首次建立了變風量空調系統的機理模型，並通過採用機理分析和實驗數據分析相結合的方法，建立了所研究的五輸入、五輸出的變風量空調系統的傳遞函數矩陣，並對這五個控制迴路的被控對象的非線性數學模型，採用兩種方法加以處理：第一種方法是在系統的工作點附近進行泰勒級數展開，使輸出的變化量與輸入的變化量之間呈現近似的線性關系；第二種方法是將非線性的數學模型進行分段線性化，即用分段線性化來逼近非線性化的模型。The second, a complete simulation computation method for output circuit of broadband klystron is developed, basing on existing program isfel3d for simulation computation of three dimensions electromagnetic field, principle of output circuit of broadband klystron and microwave network theory. some practical examples are calculated and the calculated results are compared with cold test results, so that the reliability of the simulation computation method is proven
第二，基於現有的三維電磁場模擬計算軟體isfel3d 、寬帶速調管輸出迴路原理和微波網路理論，建立了一套完整的寬帶速調管輸出迴路模擬計算方法，並通過實際例子的計算結果和冷測結果的比較，驗證了該模擬計算方法的可靠性。分享友人