circuit period 中文意思是什麼
circuit period
解釋
電路周期-
This treating instrument is going to the clinic experiment period. at the same time, the research work of the second generation of the instrument had begun, including the circuit design of intelligent testing temperature, safety guarding board and intelligent
同時，第二代腦腫瘤射頻熱療儀也已開始著手研究，主要包括智能測溫電路板，安全控制板，智能控制板等部分的完善性設計。 -
Conditional sensitization of paths is presented from the sensitization theorem of sequential circuits and a novel exact clocking method based on single - period sensitization is proposed. compared with tranditional methods, it is not too optimistic or pessimistic, fit for the exact timing of high - speed circuit design
在時序邏輯電路精確定時方面，從時序電路的敏化定理出發，使用本文給出的條件可敏化概念，通過對通路敏化性質的判斷建立了一種新的單周期敏化的時序電路最小時鐘周期精確確定方法。 -
As the test signals of the trial will be transmitted via channels 35 and 37 ( never been used before to transmit television signals ), thus the television antenna systems using the said channels or the adjacent channels 34, 36 and 38 for other usages, such as the video cassette recorder ( vcr ) channel or closed circuit channel, might encounter interference during the said period
是次測試使用的第35及37頻道，由於以往未有用作電視訊號發射，故任何電視天線系統如透過以上頻道或相鄰頻道（即34 、 36及38 ） ，作其他用途，例如用作錄影機播帶頻道，保安攝影機頻道等，將可能受到干擾。 -
In case that the lease period is less than one ( 1 ) year, no matter whether at the request of the customer, or as a result of default in payment or violation of law, the customer shall be liable to cht for 35 % of the monthly rentals of port and pvc cir for the remaining period, in addition to the monthly rentals of domestic leased data circuit and dsu for the remaining minimum lease period in accordance with the leased circuit service regulations
九、用戶租用本業務不滿一年即行拆機，不論是用戶申請退租、欠費，或違反法令而終止租用，其數據電路暨數位數據機月租費按國內數據電路契約條款有關規定計收未滿期間之租費，而通信埠暨固定通信之約定資訊速率月租費則按每月應繳費用總額百分之三十五計收自停租日起至租用后滿一年期間之各月租費。 -
The paper calculates and analyzes the influences of the initial pressure, the volume of the expansion chamber, and the throat diameter of the nozzle on the non - loaded performance of the circuit breaker, and presents the variation of the state parameters of the expansion volume and the flow field during interruption period, also predicts the nature of the self - extinguishing circuit breaker
本文分析計算了起始壓力、膨脹室體積及噴口喉部直徑的變化對斷路器空載特性的影響，給出了斷路器膨脹室狀態參數及滅弧室內氣流場在斷路器開斷過程中的變化，得到了自能式sf _ 6斷路器固有的特性。 -
The important part in photoelectric transform circuits is design of driving circuits and signal processing circuits about linear ccd. the time order driving circuit of ccd are designed and debugged with cpld ( complicated programmable logic device ), which make the whole driving circuit ' s volume very small, shorten design period, modify design at any time, and enhance reliability and agility of circuit
在設計過程中，採用了一種復雜可編程邏輯器件（ cpld ）設計線陣ccd驅動脈沖電路的新方法，只對器件進行重新編程，在不改變任何硬體的情況下，就可以實現驅動器的更新換代，非常適合線陣ccd脈沖產生電路的設計研究，具有高集成度、高可靠性、開發時間短、投資少等優點。 -
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。 -
When sampling period is very low or close to ideal case for signal detection in additive gaussian white noise ( agwn ), the detection circuit with matched filter is optimal
摘要在加性高斯白噪聲信號檢測中，在采樣周期極小或接近理想的情況下，連有匹配濾波器的檢測電路是最佳的。 -
The twelve kinds of modes and equivalent circuits within one high frequency switching period are carefully analyses. by using the state - space averaging approach, the converter ' s averaging model is presented, the output characteristic curve and design criterion of key circuit parameters such as output voltage, filtering inductance, common conduction time, uni - polarity spwm waveform ' s duty cycle etc are given
詳細分析了這類變換器在一個高頻開關周期內的十二個工作模式及其等效電路。採用狀態空間平均法建立了變換器平均模型，獲得了輸出電壓、濾波電感電流、共同導通時間、單極性spwm波占空比等關鍵電路參數的設計準則和變換器的外特性曲線。 -
The tapped line input output block with compact structures and flexible design method, was studied by many designers in the sixties and seventies of last century. but it is because the weak precision, hard tuning and long design period of traditional equivalent circuit method influences the development and wide use of this block
抽頭式輸入輸出單元，以其緊湊的結構形式，靈活的設計方法，早在上世紀六七十年代就被許多人員研究，但是由於等效電路法分析該單元的精度較差、調試難度大、研製周期長等原因，影響了抽頭式微波濾波器的廣泛應用。 -
Considering practical application, some control methods brought forward by predecessors have been improved in order to realize them more easily. because it is difficult to control chaos and hyperchaos to high - period by simple linear feedback in experiments, the ordinary linear feedback method is modified to local control, further more, we prove its feasibility and find out the controllable parameter range theoretically. the improved linear feedback method is applied to circuit experiments, and the results of numerical simulation and circuit experiment are all in accordance with theory, which validate this method effective
概括起來有兩個層面的內容：針對前人已經提出的一些控制方法，結合實際應用的需要提出改進的方案，使之更易於實際應用中的實現，這部分包括：基於簡單的線性反饋控制低維混沌和超混沌系統的高周期態難以在實驗中實現而提出的局部控制的改進方案；結合具體實例，從理論上分析了改進控制方案的有效性及系統可控制的參數條件；並且用電路實驗實現了改進的控制方案，實驗結果也驗證了理論的正確性和可行性；在應用非線性反饋方法控制混沌系統的研究中，我們也得到了前人沒有討論過的高周期結果。 -
The twelve kinds of modes and equivalent circuits of this inverter with high frequency link within one high frequency switching period are carefully analyzed ; by using the state - space averaging approach, the inverter ’ s averaging model is presented, and the design criterion of key circuit parameters and the output characteristic curve are given ; the analyses of the system stabilization and the mathematic analyzes of the principle of high - frequency - link of this inverter have also be done. prototypes for 1kva 270v 10 % dc / 115v400hzac uni - polarity phase shifting controlled bi - directional voltage mode inverter with high frequency link is designed
以全橋橋式拓撲為例，論述了雙向電壓源型高頻環節逆變器單極性移相控制的原理、逆變器在一個高頻開關周期內的十二個工作模式及其等效電路;採用狀態空間平均法建立了逆變器平均模型，獲得了這類逆變器的關鍵電路參數的設計準則和外特性曲線;分析了系統穩定性，並對逆變器高頻環節原理進行了數學分析。 -
The twelve kinds of modes and equivalent circuits of voltage mode ac - ac mode ac / ac converters with high frequency link within one high frequency switching period are carefully analyses. by using the state - space averaging approach, the converter ' s averaging model is presented, and the design criterion of key circuit parameters and the output characteristic curve are given
以全橋橋式拓撲為例，論述了單極性移相控制的原理、單極性移相控制電壓源交?交型高頻環節ac ac變換器在一個高頻開關周期內的十二個工作模式及其等效電路。採用狀態空間平均法建立了變換器平均模型，獲得了關鍵電路參數的設計準則和變換器的外特性曲線。 -
Abstract : the article introduces an activating and charging method for trouble lead - acid accumulator due to over discharging or self - discharging in a long period. this paper also analyzes the cause of trouble accumulator, principle of activating and main circuit of instrument
文摘:本文介紹了對過放電或長期放置自放電嚴重的鉛酸型故障蓄電池進行激活充電的一種方法.文中分析了蓄電池的故障產生原因和故障蓄電池的激活機理，敘述了儀器設計原理框圖及主要電路 -
In the improvement of the traditional robust design, there made full use of the powerful dominant of digital computers, that is to say, using virtual reality technology to proceed test design, effectively upgrading design accuracy and shortening the design period ; managed many targets by fuzzy comprehensive judgment, satisfying the facts of engineering more exactly. on the other hand, there gave a typical example, the design of triode amplification circuit, to explain the common designing process of this design method
在第一部分的序言中，較為詳細地闡述了穩健設計法的提出背景、由來、目前的研究狀況及發展趨勢、穩健設計要實現的目的及實現方法、穩健設計的原理、穩健設計的分類、穩健設計的意義、常用穩健設計的優缺點並提出了對傳統穩健設計法中存在的缺點進行改進的方法和措施。 -
The information revolution and coming period of ulsi silicon chip, which make the performance integration of chip unit continually increase, drive the demands for larger circuit density and greater performance
=信息革命及ulsi矽片時代的來臨，使單片功能集成度持續增長，驅動著對更大電路密度和更高性能的需求。 -
Based on the analyses, it was found that if the subsurface warm pool is regarded as the beginning point, the warm or cold signal propagates initially eastward and upward along the equatorial surface of msta to the eastern pacific and stays there several months and then turns north, usually moves westward near 10 to western pacific and finally propagates southward to return to warm pool to form an off - equator closed circuit. it takes about 2 to 4 years for the temperat ure anomaly to move around the cycle. if the smta of warm ( cold ) water is strong enough, there will be two successive el nino ( la nina ) events during the period of 2 to 4 years
） a事件下/負海溫距平信號的分佈和傳播「軌跡」 ，發現如果以暖池次表層為起點，則一般來說，暖水或冷水先是沿赤道的極值深度面向東、向上「傳播」或運動，到達赤道東太平海盆邊界附近后，分別轉向向北和向南運動，然後在南、北緯10左右再折向西運動，並在暖池的經度范圍內再作經向運動傳到暖地，即在南、北半球以赤道為一邊， 「傳播」或運動路徑形成扁的閉合環路，溫度距平運動一圈需時2 - 4年。 -
The circuit suit for long - distance transmission and monitoring and has high precision and anti - jamming characteristic. it measures the frequency by pci card which is base on the method of multi - period synchronization
應用電容-頻率轉換的數字化測量方法具有較好的抗干擾效果和較高的測量解析度，適宜於遠距離傳輸和監測。 -
The emphasis of this article is the design in the second period, which is based on the pic microchip interface, because at present embedded structure is adopted by most of medical instruments so that it can run separately without computer, hi this part the article specifically introduces the interface circuit of pic16f877 single - chip, which includes the acquisition of a / d signa ls and the serial communication between the single - chip and computer, the design of complex programmable logic device ( cpld ) and the using of hardware describe language ( vhdl ) to control the rotate speed of 4 - route stepping motors
本論文的重點是在設備的第二階段開發，它是基於pic系列單片機介面的硬體設計，主要是針對現階段大多數醫療設備都是採用嵌入式結構，它能夠脫離計算機單獨運行。在這部分詳細介紹了pic16f877單片機的外圍電路，包括a d信號的採集、單片機與計算機的串列通信，可編程邏輯器件cpld硬體的設計，以及用硬體描述語言vhdl編程來同時實現4路步進電機的轉速控制。 -
Circuit model of synchronous machine and the quantitative process during short - circuit period are deduced. many parameters of synchronous machine except for transient time constant can be identified in a short time with the elaborately designed algorithm
文中給出了同步機電路模型，定量分析了三相突然短路的過渡過程，所研製的計算機演算法可在較短的時間內辨識出除暫態時間常數外的同步機的諸多參數。
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