switch variable 中文意思是什麼
switch variable
解釋
開關變量-
For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance
針對串聯型有源電網調節器運用變結構控制策略，調節電力電子開關模式，以獲得預期的平衡電壓，對串聯型有源電網調節器提出了模糊積分變結構控制方法，使串聯型有源電網調節器既保持了常規滑模控制強魯棒性的優點，又減弱了滑模控制的抖振，提高了系統的穩態精度，使系統具有良好的動態和靜態性能，模擬試驗表明該控制策略是一種十分有效的控制方法。 -
With variable assembly interfaces, special encasement against aggressive materials or optionally up to four switch contacts there is a broadly diversified range of products suitable for measuring and control tasks in many industrial fields
Tecsis的產品有各種裝配介面特殊抗腐蝕材料外殼或多達四個的可選開關接點，因此我們有很廣的產品范圍，滿足眾多工業領域中的測量和控制任務。 -
In the electrical control the action of power electronic switch changes the structure of electrical circuit, the electrical circuit has character of discontinuity. the control electrical circuit formed by power electronic switch is described as variable structure control system
在電力系統控制中，由於電力電子開關的動作改變電路拓撲，系統具有不連續性，使得各類電力電子開關組成的控制電路可以被描述為變結構控制系統。 -
With development of industry, there are a lot of new kinds of physcial models, of these there is one that can not be described only by impulsive differential system. in this case, we should switch to a new set of differential equations taking into consideration momentary perturbations of impulsive nature. a general description of such systems was called impulsive systems with variable structure
隨著工業的發展，出現了許多新的物理模型，其中有一類僅用脈沖微分系統無法恰當地描述，這時，就需要考慮具有瞬時脈沖攝動性質的一族新的脈沖微分方程，對這樣的系統我們一般稱為具有可變結構的脈沖微分系統。 -
So, the real exchange rate of rmb is chosen as the objective of this study. firstly, the international exchange rate theories are reviewed, on the basis of which one - variable autoregressive models of time series are put forward. then, according to analyzing real exchange rate theories and the properties of rmb ' s real exchange rate, a linear autoregressive model and two nonlinear regime switch models are selected as tools for this research
首先，本文對匯率的理論研究進行了回顧，提出了使用時間序列的一元自回歸模型，然後，在對實際匯率的理論研究，以及人民幣實際匯率本身所具有的特點進行分析的基礎上，選擇使用線性自回歸模型和非線性的制度轉換模型中的自我激勵閾值自回歸模型和平滑過渡自回歸模型來描述實際匯率的動態行為特徵。 -
Many high - speed switch / routers we used today are based on the structure of link card and switch backplane, which have the characteristics of high throughput and flexible port configurations. in such a system, every input variable length packet are segmented into fixed length cells. then the backplane switches the cells to their corresponding output ports based on the information carried by the cell headers
大量的高速交換機/路由器採用線卡結合交換背板的結構，其優勢在於較高的系統容量與較靈活的埠配置，即由線卡將輸入的變長分組切割為定長的短分組（ cell ） ，交換背板對cell進行交換，再在出埠將cell重組為原始的變長分組。 -
Then the whole scheme design and research of the system are given. and then based on the deep comparisons among the variable switch indicators, the reliability of communication between the main communicating machines and data transfer is studied, and the detail method for realization is presented too. at last, the system design is proven to be fully feasible by the actual development and simulation experiment, and the prospective aim is achieved in the session of connection and actual emulation experiments
論文中首先詳細介紹了系統研製的目的、組成、完成的功能，其次給出了系統的整體方案設計和研究思路，再次著重對道岔表示器的多種制式進行了深入的研究和比較，並在此基礎上對主通信機及數據通信的可靠性進行了研究和設計，給出了具體的實現方法；最後進行了實際的製作，並通過試驗證明本設計是完全可行的，在系統聯機試驗和現場模擬試驗階段達到了預期的設計目的。 -
This paper demonstrates how to generate variable pwm waveform based on standard cpld device, the proposed circuit is incorporated with mcu to provide simple and effective solution for high - performance pwm converters. in the brushless model, the igbt ( isolated gate bipolar transistor ) switch state period table is gained by mc33035 which analyzes the signal of position feed - back
這部分功能在cpld器件中用vhdl語言開發實現，其isp （在系統編程）方式使得設計與維護都比傳統方法方便靈活，由於逆變器開關元件的觸發信號是由硬體來產生的，因此更容易實現準確的高速實時控制。 -
Its major task is to switch o d, to guide tracking, to record, display and print real - time tracking information, to carry out automatic detection of system faults, to receive standard outer time signal, to produce simulative time, to monitor and process some variable from the radar system, etc. with the rapid development in national tt & c sector, the former digital system is showing more and more malfunctions and getting increasingly incompetent to the requirements of new tt & c missions
其主要任務是：軸角至數字的轉換編碼；數字反引導；實時跟蹤測量信息的記錄、顯示、列印；對系統進行故障自動檢測；外時統信號的接收處理和模擬時統信號的產生；對雷達系統中某些狀態量和模擬量的監視和處理等等。 -
When the switch is closed, the variable pump has no oil supply, the current decline will keep the motor in empty waiting state, thus effectively save energy
當水開關關閉時變量泵不供油，電流下降使電機處在空載待機狀態，這樣就有效達到節能。 -
One - cycle control method is a nonlinear control method. by controlling the switch duty - ratio, it can make the average value of a switched variable equal to or proportional to the control reference in each cycle, so the stationary and transient errors are eliminated
單周控製法是一種非線性控製法，它通過控制開關占空比，使在每個周期內開關變量的平均值與控制參考信號相等或成一定比例，從而消除穩態和瞬態誤差。 -
In order to research sinusoidal - and trapezoidal - current compound driven technology, the controller uses variable structure control ( vss ), by designing switch function s ( x ), which switches motor between sinusoidal - and trapezoidal - current driven technology, and thus realizes motor ' s excellent control in different range of speed. also we do software simulation using matlab
為了研究方波驅動和正弦波驅動的復合控制，控制器採用變結構控制，通過設計切換函數，使電機在正弦波驅動和方波驅動兩種控制模式下切換，實現不同速度段的優良控制特性，並用matlab軟體對整個復合驅動系統進行了模擬實驗。 -
Also, to achieving stability, internal speedup is needed. compared to fixed length switch, by supporting variable length packet switch, there is no need for segmentation and reassembly circuits, and no speedup is necessary to support sar. this dissertation first studies variable length packet switch in unbuffered crossbar
另外，變長交換不需要在數據交換前和交換后進行分割和組合操作，因此在入埠處不需要一個額外的切割模塊，而在出埠處則不需要一個額外的組合定長信元的模塊，節省了存儲器資源以及信元重排序的規模。 -
This thesis presents a study on the non - silicon based mems optical switch and variable optical attenuator. by fully utilizing the available micro - machining capability, we developed a series of devices based on electrical discharge machining technique
在閱讀國內外相關文獻的基礎上，利用實驗室現有條件，製作了一系列器件，並對器件進行了性能測試與分析。 -
Pseud - sliding mode control in srd is lucubrated, the control law and the switch function of variable - structure control system with sliding mode ( vss ) are designed, the choice of the parameters of pi control and the theory of the combination control are discussed
實驗結果表明準滑模變結構控制策略具有良好的動態性能和穩態性能，同時可以削弱傳統滑模控制的抖振影響，驗證了理論分析和數字模擬的正確性。 -
Schedule algorithms are variable according to different switch architectures. so this paper will introduce some obs technices and come up with some improved ways
因此本文以下分將介紹obs現有的一些技術，並提出了幾種改進obs性能的方法。 -
Research on the switch directions control of the variable pole based on the singlechip
基於單片機的變磁極性換向控制研究 -
Defining a variable here makes it easy to switch to another data source
在這里定義一個變量會使切換到另一數據源變得容易一些。 -
Variable structure control with sliding mode ( vscsm ) has the peculiarity such as reduced order, better robustness and quickly response and it has been broadly used in the field of control with the development of computer technology and the produce of high - speed switch circuit, but it is few applied to complex process systems
滑模變結構控制具有降階、魯棒性強、響應快等特點，隨著計算機技術的發展和高速切換電路的產生，滑模控制理論目前在控制領域得到了廣泛應用，但是在復雜過程式控制制系統中的應用不多。 -
With the application of phase detector in industrial experiment on the spot, when the phase of working frequency power supply is consistent with the output phase of variable frequency power supply, plc sends out the instruction to switch off the output of transducer. the electromotor is connected with the industrial frequency voltage after it was disconnected from the out
在現場工業試驗引入鑒頻鑒相控制器，在工頻電源和變頻輸出電源相位一致時， plc發出指令切斷變頻器輸出，電機從變頻器輸出端斷開后，馬上接入工頻電源，轉換時間控制在幾十毫秒之內。
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