two-terminal system 中文意思是什麼
two-terminal system
解釋
兩端點制-
At present, a datum plane - conversion scheme is introduced in the sight system of active ground - to - ground missile. in this scheme the datum plane of sight system is transferred from inertia combination to missile terminal, and the angle of two datum planes is measured at the technical position
目前，常規導彈在瞄準中採用了基面轉換方案，將導彈瞄準基面由慣性組合轉換到彈體尾段，兩基面夾角在技術陣地測量。 -
Analyses more than two years field - test data of the underground water - source & water loop heat pump air conditioning system applied to an apartment in beijing based on the computative method of calculating the electricity consumption of public - used air conditioning driven equipment and terminal heat pump units by the authors
摘要根據筆者提出的共用空調動力設備和末端空調水源熱泵機組耗電量的推算方法，對北京某公寓地下水源水環熱泵空調系統兩年多的實測數據進行了分析研究。 -
At present, it is successfully used at two - dimension indicating number identification terminal in fujian landstanding electrics technologies corp. the paper firstly represents some lores on usb system
目前，它已成功用於福建新大陸集團的智能手持式二維條碼識別終端上。本文首先介紹了usb系統的有關知識。 -
The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault ， researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system ， a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows ： this paper compared some existing methods in excitation control ， fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 ， indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which ， discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations ， made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations ， which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations ， there were several very important parameters of power system - - rotor angle ( ) ， rotor speed ( ) ， generator q axis voltage ( eq ) ， transient voltage ( e ' q ) ， active power ( pe ) ， mechanical input power ( pm ) ， valve opening ( ) ， generator terminal voltage ( vt ) ， based on the model ， nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault ， which achieved better postfault regulation compared with another two routine methods ， one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either
在介紹逆系統理論的基礎上，詳細介紹了dfl理論，通過比較闡明了dfl理論其本質是逆系統方法的一類，並結合具體課題推導出的模型方程將dfl理論進行了擴展，使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程，此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ，在此基礎上建立了實用的電力系統簡化的數學模型，並將擴展的dfl理論應用於此模型系統，結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器，通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門（考慮發電機的飽和因素）進行了對比，證實了採用此種控制器可以有效地提高電力系統的暫態穩定性，並且在電力系統遭受小干擾時同樣具有良好的調節性能。 -
Radar targets acquisition system is an equipment to detect the targets of radar signal and acquire them. and it can fulfill the task of processing radar data. including two parts, this paper is proposed on the base of the development of new generation warning radar auto - detect - terminal
雷達錄取設備用來完成雷達信號的目標檢測和錄取，實現對雷達信息的數據處理，本文在新一代警戒雷達自動錄取設備的研製基礎上提出，全文分兩部分論述。 -
Unified power flow controller ( upfc ) is one of the most powerful and most promising controllers of facts. if we use upfc to control the transmission parameters, terminal voltage, line impedance and phase angle in normal situation and use it to compensate zero sequence and negative sequence currents when one of transmission lines is cut off, we can implement two phases operating in high voltage transmission lines, which can improve stability and reliability for the transmission system
統一潮流控制器（ upfc ）是功能最強、最具發展潛力的靈活交流輸電系統（ facts ）控制器之一，如果在常規條件下，用upfc實現輸電線路的電壓調節、移相、潮流控制、阻尼振蕩等功能，在發生單相永久性接地或單相斷路故障時，由傳統的三相跳閘改為單相跳閘，用upfc的並補來濾除兩端系統的零序和負序電流，用upfc的串補來提高輸電線的傳輸功率，以實現兩相長期運行，那麼輸電系統的穩定性、可靠性將大大提高。 -
The former expresses recombinant proteins with a 6xhis tag at n - terminal. the fore mentioned four fragments were all used for expression in this system and the mature protein and the conservative domain were effectively expressed while the expression of the other two was unobvious
前者表達n ?末端加6 his標記的融合蛋白，克隆到的4個基因片段均進行了表達，其中成熟肽和活性區域得到了大量表達，蛋白全長和末端缺失片段表達不明顯。 -
Regard how to structure the control system of sensorless bldcm with dsp - tms320f240 as the centre in this paper, the detailed argumentation course of the motor startup, bemf terminal voltage measurement and control strategy is given out, give and pay concrete details for the software and hardware realization and experimental result. in order to treat the bldcm control system with dsp clearly, the full paper divides into six chapters altogether : chapter one, introduceing the development course, the structure characteristic and operation principle, etc. of bldcm in the introduction ; chapter two, directed against the startup issue of bldcm, the chapter give and publish the rotor measure pulse orients technology for motor startup in detail ; chapter three, proceed with mathematics model of the bldcm, expounding the control schemes ; chapter four, two important devices introducing : dsp ( 240 tms320f ) and power invertor control chip ( ir2131s ) ; chapter five, give and publish the detail of hardwares of control system ; chapter six, by ccs ide of ti, realize the control schemes in the front chapters with software, offere the procedure flow chart of main subroutine and some key place of programming, the experiment result in addition
全文共分六章：第一章、緒論中介紹了bldcm的發展歷程、電機本身的結構特點和工作原理等；第二章、針對五位置傳感器bldcm的起動問題，文中詳細給出了檢測脈沖轉子定位起動技術；第三章、從電機的數學模型入手，詳細論述了反電動勢端電壓法和系統的控制策略；第四章、介紹了硬體實現中的兩個重要器件： dsp （ tms320f240 ）和功率管逆變器控制晶元（ ir2131s ） ；第五章、詳細給出了控制系統的硬體實現細節；第六章、利用ti提供的ccs集成開發環境，將前面章節的控制方案用軟體加以實現，給出了主要部分的程序流程圖和一些編程要點以及實驗結果。 -
This paper describes a reconstructive algorithm which is based on network theory for electrical capacitance tomography technic. there are twelve electrodes in the system. the permittivity distribution of flow with two components within a pipeline is reconstructed. assume the permittivity distribution of the region to be reconstructed. then whole measured area is discretized into a network composed of capacitance. the measurement circuit which contains a pair of source electrode and detecting electrode is taken as a four - terminal network. the across admittance of the four - teminal network is proportional to the capacitance between the source electrode and the detecting electrode. modify the distribution of the permittivity according to the difference between the calculated capacitance and measured capacitance. the experimental results show that this algorithm is effective and can coverge
本文描述了一種用於兩種成份的流體成像的12電極電容層析成像新方法.該方法基於電路的網路理論，首先對重建區域假定一個介電率分佈，用電容網路作為離散化模型，將每一個源電極和探測電極對組成的測量電路看作一個四端網路，該四端網路的跨導與源電極和探測電極之間的電容值是線性關系，這個電容值和測量得到的電容值之間存在誤差，根據這個誤差對修正介電率分佈.通過對不同介質分佈作的模擬實驗結果，證實了該演算法是有效的，收斂的 -
But when it comes to terminal platform, there are two troublesome problems, which are lack of interactivity and self - constraint. that will influence the extension, popularization, and standardization of the system
但是就目前的接入方案中的終端平臺來看，主要存在著兩個棘手的問題，那就是缺乏交互性和自我封閉性，這就限制了接入系統的擴展、推廣及標準化。 -
Aimed at the civil aviation airport, this warning system for air traffic control automation system includes amalgamation process of multi - radar data ， warning process of flight conflict and low height, altogether with conflict display terminal. the theory and method about programming of all these units are told in detail in this article, and added to that is method of processing data with two networks and between two computers, master machine and slave one
在本文中，將對這個告警系統中的多雷達數據融合處理單元、飛行沖突和低高度告警處理單元，以及沖突顯示終端的系統原理、軟體實現的方法、功能等作具體的闡述。另外，還將講述到整個空中交通管制自動化系統中雙機、雙網工作模式的實現。 -
In order to satisfy the special requirement of synchronic serial communication protocol between multiplexor and synchronic data terminal, we design the special communication chip with cpld. in chapter one we introduce some multiplexing technology, in chapter two, we describe the key technology and system design. the introduction of the multiplexor communication protocol, including the link establishment, communication synchronic, and frame definition, will be described in chapter 3
本文的第一章介紹目前比較常用的復用技術；第二章介紹了語音?數據復用設備的系統組成，關鍵技術和方案設計；第三章詳細介紹了復用設備中所使用的一種簡單通信協議mcp （ multiplexorcommunicationprotocol ） ，包括通信鏈路的建立、通信雙方同步、幀結構的定義等；在第四章中，我們介紹語音?數據復用設備中所使用的復用（調度）演算法及彷真結果。 -
Subsequently, correlative techniques of embedded networking image surveillant terminal are introduced in chapter two, including image compression technique, embedded mcu, embedded operating system and network transmission technique
第二章主要介紹了嵌入式網路圖像監控的相關技術，包括圖像壓縮技術、嵌入式處理器、嵌入式操作系統和圖像傳輸技術。 -
Dhi & dcw electrical works acted as main contactor in qinhuangdao port coal terminal fourth phase project and provided the following products and services : car dumper system, conveyor system, two sets of electrical control systems for reclaimer, technical services for central control station, and customer training
秦皇島港煤四期預留工程總包項目包括：翻車機系統、皮帶機系統和兩臺取料機設備的電控系統成套及人員培訓。 -
The pos system consists of two parts : one is the background managing information system ; the other is the foreground sells terminal system
Pos系統主要由兩部分組成：后臺管理信息系統和前臺銷售收款系統。 -
The paper gives the process of how to design the whole application system, describes how the client terminal and the server terminal works in detail, gives the final result of the application program, analysises the problem happened in the system and gives the way to resolve them. the design includes two parts : ( l ) hardware : the hardware system is mainly structured by distributed single chip micyoco data processing system based on rs - 485 bus ; ( 2 ) software : this part designs the scm program by c language, we use visual basic to design the client and the server application program, the whole software includes com port communication program and remote data transmission, we also use sql server 2000 to build the remote database system
本系統設計完成的主要工作有： （ 1 ）系統硬體設計：主要是由基於rs - 485總線和單片機組成的分散式多路數據採集系統； （ 2 ）系統軟體設計：使用單片機c語言設計了單片機工作程序，使用visualbasic語言完成了系統中客戶端、服務器端應用程序設計，其中包括數據採集部分中的串列口通信程序設計和client server模式下的遠程數據傳輸程序設計，使用sqlserver2000完成了遠程數據庫的構建工作。 -
First of all, on the basis of systematically introducing the design principle. it introduces in detail the concrete design process of the system from two respects of design of network structure, the database server and system terminal software as well, at safe angle, systematic performances, system maintenance, the design of " grade system of artistic skating "
首先，在詳細介紹系統設計原則的基礎上，從網路結構、數據庫服務器和系統終端軟體的設計兩個方面詳細介紹系統的具體設計過程，並從安全形度、系統性能、系統維護等方面設計了「花樣輪滑自動化評分系統」 。 -
This system is made up of two subsystems, including data acquiring terminal on the spot and central demodulator
該系統由兩個子系統構成：現場數據採集及發送系統和中心解調器。 -
This thesis introduces an embedded multimedia monitoring system composed of two sub - systems, which call embedded terminal sub - system and pc terminal sub - system
本論文介紹的嵌入式多媒體遠程監控系統，由嵌入式終端子系統和pc主機子系統構成。 -
We divided all stpks into 5 subfamilies according to their own structure characterizes. stk - i only possess regions similar to the typical catalytic domain of stpks, stk - ii contain wd40 repeats, stk - iii contain all kinds of regulator domain in their c - terminal region, stk - iv have their catalytic domains located in the n - terminal region, while hstk - i also have a his kinase domain of two - component system
按照stpks結構的不同可劃分為五個亞類： stk -亞類只含有一個催化區域； stk -亞類的c端含有wd40重復序列； stk -亞類的c端含有不同的調節區域； stk -亞類的催化區域位於c端， hstk -亞類則既含有絲氨酸蘇氨酸激酶的催化區域，又含有組氨酸激酶催化區域。
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