single machine system 中文意思是什麼
single machine system
解釋
單機系統-
Was established in 1996, grows fast as the development of the econnomy, we mainly research, develop and produce plastics, metal dustless coating macbine, transmission equipment, cprintedilk production line and all kinds of nonstandard industrial equipments, such as automatic constant temperature and constant humidity uv ray solidified production line, we also provide automatic electrostaric cleaning system and reciprocator, and piastic of coating cine mobile phone, camera, pda, dvd. stereos coating line, single or double core - strained powder - recycling system, full stainless steeled spraying. overflowing pre - treatmentsystem, gas or oil combustion machine, electric heat drying stove, workshop cleaing, air supplier cleaning equipment etc
其中包括恆溫恆濕及全自動uv光固化生產線；全自動靜電除塵設備系統及往返系統；手面、相機、掌上電腦、 dvd 、多媒體音箱等塑膠外殼塗裝生產線『單、雙回收濾芯式粉體系統；全不銹鋼噴淋式、游浸式前外理；燃氣、燃油、電熱風烘乾爐；凈化車間、凈化供風設備等。 -
The plastic dual - pipe extrusion machine set traditionally called as pipe drawing machine offers high efficient, reliable way to produce hard pipes, which, incorporating the dual - pipe extrusion design, is composed of single - screw or tapered twin - screw extruder, vacuum molding system, dual - hauling mechanism, and synchronal cutter
本塑料管材雙管擠出機組俗稱拉管機屬于高效生產高品質硬管材的專用設備。由單螺桿或錐形雙螺桿擠出機，真空定徑系統，雙牽引和同步切割機構組合而成，融進了先進的雙管擠壓新理念。 -
The capsulation and extension of the functions form a virtual machine environment, programmes running on which appear to be the same as they do on a single pc, also, the difference between api interfaces in different commercial operating systems is masked, as well as meeting the transparence demands of operating system, and enhancing the transplantable ability of the applied programmes in the upper layer to a great extent
這些封裝及功能擴展，構成了一個虛擬機環境，程序如同運行在pc機上一樣。這就屏蔽了底層商用操作系統api之間的差異，就滿足了rsp之上的應用層對操作系統透明性的需求，很大程度上增強了應用層（也稱業務層）軟體的可移植性。 -
The paper introduces a method of design and realization that is based on the single chip computer 8051, which adopts straight line grating sensor and realizes the three - coordinate high accuracy system of dynamic check and displacement measurement of nc machine
摘要介紹了一種以單片機8051為核心，採用直線光柵位移傳感器，實現數控機床三坐標位移高精度動態檢測系統的設計方法。 -
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。 -
Independent single - spindle driving system has no influence on work at other spindle positions under such operations of self - stop for ends down and machine stop
單錠獨立驅動系統，在斷頭自停，停車操作時，不影響其他錠位的工作 -
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。 -
Our main products include central material supply system, series drier, automatic charging machine, single double screw extruder, series heating and cooling blending machine, crusher, cold water machine, mould temperature controller, pipe, bar section, board, pp - r pipe, pe fuel pipe, plastic dual tubing extrusion production line and granulation completed production line equipment, at same time, we also carry on various plastic machine and refrigeration engineering. the products are sold well in every province and city of the whole country and also exported to about 30 countries and areas with strong technical force, advanced equipment, scientific management system and perfect after - sales service
公司主要產品有集中供料系統系列乾燥機自動加料機單雙螺桿擠出機粉料高速混合機粒料混合機螺旋上料機牽引機切割機離心脫水機化纖團粒機全自動擴口機全自動計量混合裝置破碎機磨粉機冷水機模溫機管材型材板材pvc管材pp - r管材pe供水燃氣管材中空壁纏繞管材硅芯管材生產線，雙管擠出電工穿線管材造粒等全套生產線設備。 -
As the basic work of the designing and evaluating of fuzzy gpss, the mathematic models of simple hydro - electricity system stability analyzing and controlling are founded and summarized which include the linearized model of hydraulic system - hydoturbine based on the linearized model of hydraulic system considering elastic water hammer and the linearized model of francies turbine, two different linearized model of single - machine infinite - bus system ( k1 - k6 model and c1 - c12 model ), the nonlinear model of single - machine infinite - bus system based on three - order model of synchronous generator, the model of exciting system and the model of governor
作為設計和評價水電機組模糊gpss的基礎，本文歸納建立了簡單水電系統穩定分析與控制的數學模型，它包括：計及彈性水擊的水力系統線性化模型、混流式水輪機線性化模型以及在此基礎上的水力系統?水輪機線性化模型；單機無窮大系統兩種詳細程度不同的線性化模型，即k _ 1 - k _ 6模型和c _ 1 - c _ （ 12 ）模型；基於同步發電機三階模型的單機無窮大系統非線性模型；勵磁系統和調速器模型等。 -
It is means that gahc would be harmless to the stability of other generators, when it is used to reduce the ste of local generator. the simulating tests of gahc used on steam turbine and hydro turbine had been done in single machine system and multi - machine system. the results of simulating tests show that the generator stability could be improved by gahc, it is harmless to the stability of other generators in multi - machine system
在單機系統和三機無窮大系統中對汽輪發電機和水輪發電機的gahc控制進行了模擬實驗，模擬實驗結果驗證了： gahc提高了汽輪發電機和水輪發電機抵抗三相短路故障擾動沖擊的能力； gahc在多機系統中對其它發電機的穩定性不會產生危害作用；水輪機的gahc克服了水錘效應對穩定性的危害作用。 -
With the demand for high quality of electric energy is increasing ， as the most immediate part to the consumer ， distribution network ’ s efficient and reliable operation is very important as the result ， new distribution automation equipment with high performance is inevitable prime machine system ， as data collection and processing subsystem of dms ， provides communication of kinds of information between control center and rtus it ’ s reliability ， real ? time abilitv and stability affect the scada system directly to solve the disadvantage of the existing system ， whose channels are dependent ， a new proj ect of single board system is brought forward and its hardware and software are designed with high performance chip of communication ， independence of channels is realized basic function of system is realized ， and faster reposition and expansibility of the single chip is fully applied
配電自動化通信前置機作為dms主站系統的數據採集與處理子系統，提供監控中心與遠方rtu之間各種可能信息的交換功能，其可靠性，實時性和穩定性直接影響scada系統的運行質量。本課題針對現有前置機各通信通道之間不相互獨立、穩定性低的固有問題，提出一種新式單板前置機系統，並對其進行了軟硬體設計，選用高性能專用通信處理晶元，實現各通道獨立，並在實現前置機基本功能的基礎上，充分發揮單片機相對于工控機的快速復位功能以及更好的可擴展性，實現了一個可靠、穩定、靈活的前置機系統。 -
In this chapter, mathematical model of a single machine infinite bus power system installed with statcom and svc is derived. 3 ) the possibility of the negative interactions among statcom controllers and svc controller in this smib power system is analyzed by using the rga method, and the time - domain simulation results demonstrate the analyzed results
以這個單機無窮大系統為研究對象，應用相對增益矩陣（ rga ， relativegainarray ）方法分析了statcom控制和svc控制器之間存在著負交互影響的可能性，並通過模擬實例驗證了rga方法分析結果的正確性。 -
A control system based on mcs - 51 single - machine is designed to match the characteristics of the tilting control system of the tilting train. in this paper, the development of the tilting train is presented and the principle of it is described. the function and principle of all components of the tilting control system, such as detection subsystem, dictation subsystem, communication subsystem and tilting control subsystem are illustrated in the paper
論文首先介紹了國外擺式列車的發展概況以及我國擺式列車發展的模式，對擺式列車的工作原理進行了說明，介紹了傾擺控制系統的各組成部分? ?檢測子系統、指令子系統、通信子系統以及傾擺作動子系統的功能及原理，提出了基於mcs - 51系列單片機的擺式列車傾擺作動子系統的設計方案。 -
The surplus transient energy, ( ste ), produced during the fault period is used as the quantity index to evaluate the damage degree of generator stability. the effect of gahc to the generator stability was analyzed in single machine system and multi - machine system. the results of analysis show that ste could be reduced by the gahc, the ste decrease of controlled generator would be helpful to reduce the coupled disturbance transient energy of other generators in multi - machine system
以發電機在故障期間積累的過剩暫態能量作為發電機穩定性受到危害程度的定量評價指標，在單機無窮大系統和多機系統中對gahc提高發電機穩定性的作用機理進行了理論分析，分析結果表明： gahc能夠加速被控機組過剩暫態能量的衰減，在多機系統中被控發電機過剩暫態能量的衰減將減少與之關聯的其它發電機受到的耦合暫態勢能的擾動量，也就說明在多機系統中gahc在提高本地機組穩定性的同時不會對其它發電機的穩定性產生危害作用。 -
The thesis was detailed to analyze the interference source, interference path of every kind of interference and the classification of the interferences that single - chip machine system may appears, putting forward every kind of method of the hardware anti - interference ; then takes the research and approach to every kind of method of the software anti - interference
論文詳細分析了單片機控制系統可能出現的各種干擾的干擾源、干擾途徑以及干擾的分類，提出了硬體抗干擾的各種方法；然後又對軟體抗干擾的各種方法進行了研究和探討；最後以一個系統非正常復位的故障恢復設計的例子論述了單片機系統故障診斷的思路和方法。 -
A six - order dynamic model is established for a single - machine infinite bus system with parallel ac / dc transmission lines, in which the dynamic regulating process of the generator and hvdc are considered comprehensively, and the excitation controller is neglected
基於單機無窮大交直流並聯系統，忽略勵磁控制器，綜合考慮發電機和直流輸電系統的動態調節過程，建立六階動態模型。 -
Results of simulation based on a single machine to infinite bus system show that the controller has better performance than traditional pi controller in the power system, and makes statcom exert its control effect sufficiently under any circumstance
以單機無窮大系統為例進行模擬的結果證明了所設計多目標控制方法優于pi控制方法，使statcom在任何狀態下均能充分發揮其控制效果。 -
The main works are organized as follows : a nine - order dynamic model is established for a single - machine infinite bus system with parallel ac / dc transmission lines, in which the dynamic regulating process of the generator, excitation controller and hvdc are considered comprehensively
論文的主要內容包括:基於單機無窮大交直流並聯系統，綜合考慮發電機、勵磁控制器和直流輸電系統的動態調節過程，建立九階動態模型。 -
In a non - preemptive static scheduling problem, all job parameters are known. scheduling decisions, which only the characteristics of jobs known to be in the system at a given point are called on - line optimal scheduling. seeing the importance of single machine scheduling problem, we take it as our object and study the dynamic condition of single machine problems
在做決策之前，所有任務的信息都是已知的情況下做出的排序稱為靜態離線最優排序，在做決策的時間點上，只知道當前可排任務的信息而做出的最優排序稱為在線最優排序。 -
Meanwhile several parameters are measured at one time in the system, therefore the analog signals can be converted frequency signals by making use of signal acquisition system. the uniform pattern in the hardware and uniform how in the software can implement the multi - function design for single machine. ultimately the uniform multi - parameter intelligent measuring method comes into being
同時針對本系統多個參數需要同時進行檢測的特點，將多個參數的測量模擬信號通過信號採集系統全部變換為頻率進行數據處理，系統的硬什方面有比較統一的模式，軟體方面有統一的計算流程，能實現單機的多功能設計，最終形成了多參數的統一智能檢測方法。
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