out-phase system 中文意思是什麼

out-phase system 解釋
異相制
  • out : adv 1 〈位置及運動的方向〉向外,向外部;在外,在外部;出去,出外,離開;離岸,向海面;(船等)開...
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. This article choosed out organic phase change materials, and, the solid - liquid - equilibrium of eleven binary system including fatty alcohol / fatty acid, n - octadecane / fatty acid, n - octadecane / fatty alcohol system were determined by cooling curve, and, t - x phase diagrams of these systems were drawn. the result shows that all these systems are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ). and n - octadecane / fatty acid systems were calculated theoretically

    本文初選出部分有機相變貯能材料,採用步冷曲線法測定了12醇-羧酸系列、 18烷-羧酸系列、 18烷- 12醇體系共11組體系的二元固液相平衡關系,繪制了這11組體系的t - x相圖,測定結果表明,這幾組體系均為簡單低共熔體系;同時利用差熱掃描量熱法( dsc )對上面各組體系低共熔點處的相變焓進行了測定;並對18烷-羧酸系列進行了熱力學理論預測。
  2. The article points out the importance and necessity of the information - security from its actuality in our country. the resources in the information system, for instance, hardware, software, data, document, operator, meterial and so on, are evaluated and gived safety grade firstly. and then, it analyses the menace including the nonauthorized access, the information leak, the refused sevice, the internal objection which the system will take. the following are the corresponding control police : confirm the users " rights and duties, including the mode of using account, the limit of accessing resource, the application of password, the building of backup ; confirm the administrators " right and duties, including physical safety, system configuration, account configuration and usufruct, password management, audit and control, backup and individual intimity ; run - of - mill measure of security defence, including access control, symbol and identification, integrality control, password technique, firewall system, audit and resumption, safety of operating system, safety of database system, defence of computers " virus and resisting - deny protocol. in the end, the article offers the strategies of disposing the safety - accident and analyse after ithow. to report it, how to solve it in phase, and how to avoid it happening again. in a word, the article presents a holistic resolvent about keeping away the information system ' s security, and supplies a essential frame for its configuration, management and application

    然後,對系統可能受到的威脅,包括非授權訪問、信息泄漏、拒絕服務和內部缺陷等進行分析,並提出了相應的控制策略:確定用戶的權力和責任,包括帳戶使用方式、資源訪問權限、口令應用以及建立備份等;確定系統管理員的權力和責任,包括物理安全、系統配置、帳戶設置及使用權限、口令管理、審計和監控、備份以及個人隱私等方面;一般性的安全防護措施:存取控制、標識和認證、完整性控制、密碼技術、防火墻系統、審計和恢復、操作系統安全、數據庫系統安全、計算機病毒防護和抗抵賴協議等。最後,對事故處理和事後分析提供策略,如何報告安全事故,如何協調解決安全事故,如何避免安全事故再次發生。總之,本文對信息系統安全防範工作給出一個整體的解決方案,為其在配置、管理和應用方面提供了基本的框架。
  3. Through the experiment, the following results were given out, whether the system was rolling or not, there were always density oscillation gradients when the two - phase flow instabilities occurred, and the stability of the system was always strengthened with the increasing of the inlet mass flow or the increasing of the inlet subcooling of the test tube

    實驗結果表明,無論是搖擺還是不搖擺,系統發生的不穩定類型中都有密度波型脈動成分,系統的穩定性總是隨流量的增加而增強,隨入口過冷度的增加而增強。
  4. The writer studies the developed steps of real estate industry in the above - mentioned period and describes its generation mechanism, characteristics and cause of business cycle fluctuation of real estate industry in the period of our economy system shift. it is necessary to point out that policy cycle fluctuation should be a fundamental cause on business cycle fluctuation of real estate industry in china. writer here jumps at the conclusion that the recovery phase and depression phase of business cycle in our real estate industry should be later than the expansion phase and decline phase

    該部分內容由第3章構成,即從房地產經濟周期波動的一般研究轉到對我國房地產經濟周期波動進行分析,從總體上看,改革開放以來我國房地產業的真正形成與發展只有20年的歷史,通過對這一短時期中國房地產業發展的探討,指明轉軌時期中國房地產經濟周期波動的一些主要特點,同時指出我國房地產經濟周期波動形成機制與原因,當前我國經濟轉軌時期,政策周期波動是房地產經濟周期波動的根本原因,並從理論角度分析了房地產經濟周期波動與宏觀經濟周期波動在各個階段間的相互關系,得出我國房地產經濟周期相對于宏觀經濟周期波動來說在復甦期和蕭條期滯后,但高漲期和衰退期卻先行的結論。
  5. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字系統設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。
  6. This paper discusses in detail some problems about scanning sound intensify mearusing system of the pc machine from perspectives of both hardware and software. it puts emphasis on analyzing and working out problem of multicenter data sampling in phase fifo amortize arbitrarness waveform generator this paper makes a deep discussion on the computer exteral interface technology which is developing in high speed. it analyses scanning sound intensify mearusing system interface technology on the basis of isa pci, and introduce the promising idea about designing mearusing system of scanning sound intensity by using usb interface

    本文針對快速發展的計算機外部介面技術進行了較深入的探討,分析了基於isa總線、 pci局部總線的掃描聲強測試系統介面技術,並提出採用usb介面的聲強數據採集與處理系統的設計思想,同時對windows底層進行了詳盡的分析,採用vtoolsd 、 vc + + 、 ddk編制的掃描聲強測試系統驅動程序,運行在系統核心( 0級環) ,並能與windows很好的協作運行,既能體現windows的多任務操作系統的特點,又保證了數據可靠、實時的採集。
  7. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  8. The single - chip microcomputer control technology has been applied in the system to carry out monitoring and protective functions for the asynchronous motors controlled. combined with suitable peripheral interface, disposition and flexible software, the mcs can measure the current and voltage signals of the motors. based on the measurements, the computation, judgment and decision are made to implement the phase sensitive short circuit, overload, supply over - voltage, supply under - voltage, over - thermal, leakage lock - out and loss of phase protective function

    系統採用單片機控制技術,完成所控制電動機的控制功能,並對所控制電動機的電壓、電流等信號進行檢測、計算、判斷和處理,實現短路、斷相、過載、欠壓、過壓、過熱、漏電閉鎖等保護功能,並提供本質安全型輸入、輸出介面,能與煤礦井下監測監控系統聯網運行。
  9. 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。
  10. The circuit has good characteristics and is applied in ect system. 3 ) the influence of stray capacitance on the c / v circuit is discussed, according to its conclusion, the appropriate component, parameter and phase shift is find out

    分析了雜散電容對c v變換電路性能的影響,並以此為依據選擇合適的器件、電路參數及適當的相移調整,解決了雜散電容給電路帶來的影響。
  11. As for the measures in phase of legislation, it includes determining the limitation of rights, perfecting searching system of object of rights, confirming the legal principle of resolving conflicts etc. as for the measures in phase of remedy, it includes confirmed rights by relevant authorities, opposition procedure, interested person ' s application to relevant authorities for protection, as well as lawsuit arbitration etc. the thesis will analyze and study such conflicts by means of analyzing case and legal reasoning, in order to find out the ways by which the conflicts and contradictions will be resolved

    立法方面的任務是確定權利的界限、完善權利客體的檢索審查機制、確認解決沖突的法律原則等,通過建立理想的確權模式來避免未來可能產生的權利沖突。法律救濟措施包括有關部門主動確權、異議程序、當事人向有關部門提出權利保護申請、訴訟或者仲裁等方面,目的在於通過具體的法律實踐,對權利沖突進行調和和整理,使調整各類權利的法律規范體系得以順利實施。從法律運行的角度看,商標權與字號權、域名權等相關權利的沖突既有立法的原因,又有執法、守法的原因。
  12. It includes four criterions of locating fault point ? “ transient zero sequence current amplitude law ”, “ stable base wave zero sequence current phase law ”, “ stable seventh harmonic zero sequence current phase law ” and “ s injection law ”. pointing out how the law locate the fault point to minimal fault section by applying these criterions gradually. the law will not only make up the blemishes existing in current methods for single - phase fault location in small current grounding system, but also locate the fault point to minimal fault isolating unit on fault line

    該方法通過將所包含的四個定位判據- 「暫態零序電流幅值法」 、 「穩態基波零序電流方向法」 、 「穩態7次諧波零序電流方向法」和「 s信號注入法」 -進行有選擇地遞進使用,不僅有效彌補了目前已有小電流接地系統單相接地故障選線的缺陷,更將故障定位在故障線路最小故障區段。
  13. The discussing process follows the steps below : first, suppose the system ( 1 ) has only one finite singular point ( 0, 0 ). then we can assume b50 = 0, which special direction is determined by equation g ( 0 ) - 0, introduce poincare transformation to discuss infinite singular points, according to the coefficient conditions, list all possible infinite singular points and special directions, judging their type, drawing out all kinds of phase portraits

    本文主要內容為:一、假設系統( 1 )只有唯一的有限遠奇點( 0 , 0 ) ,則不妨設b _ ( 50 ) = 0 ,其特殊方向由示性方程g ( ) = 0給出,引進poincare變換研究無窮遠奇點,再根據各定理中的系數條件,列出系統所有可能的無窮遠奇點和特殊方向,並判斷其類型,由此畫出系統的各種可能的全局相圖。
  14. In case that coal process system in power plant is lack of certain process, and while timber block, big coal block, stone, sack or metallic block and relevant foreign matter easily clog out belt and make motor overloaded, this sets up overload protection in electric control system, and this sets up overload protection in frequency inverter setup program ; in addition, this sets up branch breaker and switch up power supply in case of lack of phase or overload

    若電廠燃煤處理處理系統缺少某些環節,木塊、大煤塊、石塊、草袋、金屬塊等雜物,容易卡死皮帶,使電機過載,因此在電氣控制系統中設有熱過載保護,變頻器設定程序中設有過載保護;另外設有支路斷路器,在過載缺相情況下,切斷電源。
  15. At last, the testing experiments are done to check out the testing system. the result of the experiments indicates that the measuring accuracy grade is b to the gjb3370 - 98 standard. and the non - repeatability errors of the amplitude wide and the phase wide are both less than 10 %

    分析結果表明:測試系統達到gjb3370 - 98的測量精度b級要求;動態性能測試中幅頻寬和相頻寬的測量不重復性誤差小於10 % ,滿足測試系統提出的要求。
  16. Vecon - con system is triggered by 4 infra - red sensors along the selected lanes with 2 in pairs. false trigger by wind shield and container - type trucks are dalian yaowan phase ii screened out and the system captures and recognizes container numbers, country codes, iso codes automatically in less than 0. 012 seconds from trigger till image capture. the captured images are transmitted to the tos for processing which enhances efficiency and ensures security while maintaining manpower at the minimal

    Vecon - con透過四個紅外線對射敏應觸發器進行觸發,兩個一組並列于車道上,具備防止集裝箱型卡車大型集裝箱車拖頭等誤觸發,系統接收到觸發信號后,自動抓拍集裝箱號碼國家代碼箱形代碼,抓拍的圖像會被傳送到碼頭控制系統中心進行后臺處理,該系統由觸發到抓拍只需不多於0 . 012秒,整個系統大大提高了口岸工作效率,並減低了人力物力的耗用,為港口碼頭的管理提供了更加高效可靠的處理手段。
  17. In this paper, taken quadrilateral socket as an example it is introduced the main function of the prosthetic in socket / residual limb system, analyzed the design theory of different wall of the prosthetic socket. it is discussed the relationship of the trans - formal prosthetic and the movement of the body weight and pointed out the main supporting area of the body in different phase of gait cycle

    本論文以四邊形接受腔為例論述大腿假肢在接受腔殘肢系統中的作用,分析了接受腔各壁的設計理論,討論了理論上步態周期各階段大腿假肢與人體重心移動之間的關系以及殘肢各部分的受力情況,並指出各階段的主要承載區。
  18. In this dissertation, the experimental study of rolling condition on two - phase flow instabilities of the forced - single - tube circulation system was carried out. furthermore, based on the d - partition method and the hypothesis of drift flow model, given some conservative equation, using the perturbation method the response of the pressure drop of the tube to the inlet flow rate perturbation was analyzed both in rolling condition and in normal upright position

    本文主要通過實驗對搖擺條件對單管強迫循環中汽液兩相流動不穩定性的影響,同時在d分區法的前提下,在兩相區基於漂移流模型,一定的守恆條件下,在搖擺和不搖擺工況中用線性小擾動法對實驗段的壓降對入口流速的擾動的響應進行了分析。
  19. Abstract : design ideas, technical features and system architectures of advanced process control for polypropelene units were introduced together wit h on - line calculations for the controlled variables such as the yield of polypr opelene, concentration of monomer, hydrogen concentration in liquid phase and the melt flow rate index. attentions in implementation were pointed out

    文摘:介紹聚丙烯裝置先進控制技術的設計思想、技術特點和系統構成,並介紹產率、漿液濃度、液相氫氣濃度、熔體流動指數等被控變量的在線計算,指出了實施中應注意的問題。
  20. A current compensation method is presented and realized, which improve the pull - out performance at half - step mode in wider high frequency range for two phase hybrid stepping motors, and the usable horsepower of the system is also increased

    給出一種電流補償的方法,使得半步方式運行的二相混合式步進電動機和牽出特性在高頻運行的一定頻段內得以提高,增大了該電動機系統的可用功率。
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