after circuit 中文意思是什麼
after circuit
解釋
自動增益控制電路-
In designing analogic circuit, we adopt programmable filter max262 to meet the system ' s command. after the step, we can make the signal ' s frequency width is wider and noise level is lower. to make the signal ' s amplitude to meet the analogic to digital device ' s command, we adopt the max551 to finish the gain control
在模擬電路部分，採用可編程濾波器max262 ，這樣就滿足了該數據採集裝置所採集的信號的頻率范圍較寬以及具有較低的噪聲水平的要求，為了使采樣到的信號的幅度滿足後面a d轉換器的要求，採用max551對采樣到的信號進行調理（增益控制） 。 -
In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system
其次，通過對整個系統諧振頻率變化的分析和研究，設計了以鎖相環cd4046為核心的鎖相環控制電路，同時，在綜合比較鎖相環控制、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上，進行了系統模擬，得出採用復合控制可使跟蹤電路既具有鎖相環路較好的穩態性能，又擁有模糊控制較好的動態性能，系統魯棒性能好，同時也提高了逆變器的效率。 -
The paper analyses and finds the factors affecting the insulation of electrobath short circuit ora and gives feasible measures to solve this. after reconstruction the insulation performance of the electrobath is raised
分析並找出了影響電解槽短路口絕緣性能的因素，提出了可行的解決措施，經過改造，達到了提高電解槽絕緣性能的目的。 -
Contraposing the measurement principle of the traditional hotwire air mass flowmeter, the reason of the excursion of the result for flow measurement was analyzed and inferred when environment temperature changed ; the method for temperature compensation and the realization circuit was given ; and compared the theory output of the new type hotwire air mass flowmeter with its real output after temperature compensation
摘要針對傳統型熱線式空氣質量流量計的測量原理，分析和推導出當環境溫度變化時對流量測量結果產生偏移的原因；提出了一種環境溫度的補償方法和具體的實現電路；並對經環境溫度補償后的一種新型熱線式空氣質量流量計的理論輸出和實際輸出進行了計算與比較。 -
After elaborating the principle of an 802. lib key modulation scheme - complementary code keying ( cck ), this paper proposes and realizes a hardware circuit solution of 802. 11b pcmcia wlan interface card, which can reliably offer a maximal 11mbps data rate and freely switch within 14 working channels in 2. 4ghz frequency band
接著在詳細闡述了802 . 11b協議核心調制技術?互補碼鍵控（ cck ）的原理的基礎上，本文提出並實現了一種峰值傳輸速率為11mbps的802 . 11bpcmcia高速無線網卡的硬體電路設計方案，在2 . 4ghz頻段該網卡可在14個工作通道上自動切換，實現高速突發數據的可靠傳輸。 -
At last after mezentius had three times made the circuit, aeneas threw his lance directly at the horse's head.
墨曾提烏斯繞了三圈后，埃涅阿斯終于把自己的長矛直對馬頭投擲過去。 -
Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device. after output signal of delay line oscillator is smoothed, it mixes with 109mhz local oscillation signal. its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit
延遲線振蕩器由寬帶放大器、可調衰減器和聲表面波質量傳感器件構成。延遲線振蕩器輸出信號經濾波后與109mhz的本機晶體振蕩器輸出信號相混頻，通過低通濾波取其差頻，並經整形後由數字信號處理電路處理。 -
After the integral dcs modification of no. 1 generator set in zhujiang power plant, the control tactics of trip circuit for pulverizing system, test and the improvement of related circuit were introduced
摘要介紹廣州珠江發電廠1號機組dcs一體化改造后，制粉系統跳閘迴路的控制策略、試驗及相關迴路修改情況。 -
After analyzing the sense principles and calculation expression for piezoelectricity, we compose a sense network, compare the difference between the voltage amplifier and charge amplifier, give out the electric circuit of piezoelectric sensor for measure system
在分析了壓電片對動態應變的傳感原理和計算表達式后，該系統採用壓電傳感器組建了一個傳感器網路。並且對比了電壓放大器和電荷放大器的差異。 -
Gene was quickest in tuesday s testing at the circuit de catalunya, ahead of williams rookie nico rosberg. seven times world champion michael schumacher is fourth in the standings after three races, 17 points adrift of renault s 24 - year - old champion fernando alonso
在f1前三站比賽結束后，七次冠軍得主法拉利車手麥克爾舒馬赫名列第4 ，比雷諾車隊的阿隆索落後17分。 -
Gene was quickest in tuesday ' s testing at the circuit de catalunya, ahead of williams " rookie nico rosberg. seven times world champion michael schumacher is fourth in the standings after three races, 17 points adrift of renault ' s 24 - year - old champion fernando alonso
在f1前三站比賽結束后，七次冠軍得主法拉利車手麥克爾舒馬赫名列第4 ，比雷諾車隊的阿隆索落後17分。 -
All of its circuit elements are bonded together rather than separately wired to each other after being manufactured.
它所有的電路元件製成后都接合在一起，而不是用導線分別相互連接。 -
After the selection is made, the designer modifies his system digital circuit requirements to match the characteristics of the selected logic family.
選擇好類型之後，設計人應該修改對系統數字電路的要求，以適應所選之邏輯電路參數。 -
Then, after the circuit is placed wholly into margin within the case of gyroscope, electromagnetic interference which affects circuit itself is analyzed, designing for board level electromagnetic compatibility is discussed, approaches with which reducing electromagnetic interference are bring forward, at same time, the request of every circuit routing is required, and a part of circuit layout is improved
其次，分析了電路安裝在陀螺殼體內后的電磁干擾對電路本身的影響，探討了電路板級的電磁兼容性設計，提出了減小電磁干擾的途徑，在此基礎上提出了電路各模塊的布線要求，並改進了部分電路布局。 -
After which, the battery will be charged by large constant current to allow the fast charging. finally, the constant voltage charging is adopted to guarantee the battery was charged to its full capacity. under the condition that the temperature has raised to a certain threshold at the constant current charging stage, the over temperature circuit is performing and it provides a compensation current which switches the system to constant temperature charging mode with the intention of protecting the ic
即在充電初期採用較小的電流對電池進行預處理，對出現過放電的電池進行修復和保護;然後採用較大的恆定電流對電池充電，實現快速充電的目的;最後採用恆定壓充電，確保電池充滿;在恆流充電階段，當晶元溫度上升到一定程度時，晶元過熱保護電路開始工作，該電路以提供充電補償電流的形式使充電進入恆溫充電模式，對晶元進行保護。 -
After fulfilled the fpga circuit design, we achieved our expectation by simulation and system test. we proved that our system could prevent our local network data transmission from modification and demolishment in some degree
整體系統的模擬和實際測試表明該加密網卡電路基本上完成了設計功能，達到設計指標，在相當的程度上為局域網上的數據傳輸起到了安全的保護作用。 -
The project of the three - step automatic system monitored direct current panel is put forward after thinking of existent questions in which the direct current panel charged and discharged the accumulator. the circuit design and software flowchart about direct insulation, parameter monitoring system, accumulator monitoring system, main monitoring system, communication etc are presented
結合直流屏系統充放電控制中存在的問題，研究提出三級自動監控直流屏方案，給出了直流絕緣、參數監控、蓄電池監控，主監控、數據通信等電路設計和程序流程圖。 -
In the experimental system apd transferred laser pulse to weak electrical current. after two - level amplification we got a voltage pulse that had a enough amplitude to be applied, the timing point was discriminated by the constant - fraction timing discriminator circuit. timing circuits transferred the pulse flight time to digital signal accurately
實驗系統採用apd作為光電傳感器，將激光脈沖信號轉變為微弱電流脈沖，經過兩級放大后，信號變為幅度較大的電壓脈沖，經過時點鑒別電路分別確定計時起點和終點后，由計時電路來精確測量兩個時間點之間的時間間隔。 -
After circuit simulation, layout and post - layout simulation, the chip is taped - out successfully in a famous abroad foundry
完成電路前模擬、版圖設計和后模擬工作后在境外一著名工藝線流片。 -
This paper gives out two versions of the design schematic, after circuit function simulate by orcad. draw schematic by powerlogic and layout by powerpcb. finally, the suitable circuit is settled
分別介紹兩版電路的設計方案，使用powerlogic繪制原理圖、 orcad完成電路功能模擬、 powerpcb繪制電路板，並最終將這兩版電路板實現。
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