跟蹤電路 的英文怎麼說
中文拼音 [gēnzōngdiànlù]
跟蹤電路
英文
tracking channel- 跟 : Ⅰ名詞(腳的後部或鞋襪 的後部) heel Ⅱ動詞1 (在後面緊接著行動) follow 2 (指嫁給某人) be marrie...
- 蹤 : 名詞(腳印; 蹤跡) footprint; track; trace; trail
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 跟蹤 : follow the tracks of; tail after; following; follow up tracing; track; tracking; trail; lock on; ...
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
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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。In the process of arithmetic design, newton " method is used to compute power flow of network. graph theory knowledge is used to determine all paths from generator to load. to improve efficiency, thesis use branch expunction method to optimize the node order
在演算法設計過程中,採用牛頓拉夫遜法進行潮流計算得到系統潮流分佈,利用圖論原理中的路徑搜索演算法確定了發電機對負荷的供電路徑,此外為了提高潮流跟蹤的計算效率,利用了支路消去法進行節點順序的優化。In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage
我們對兩種正交調制方式( 16qam和4 - qpsk )進行了模擬工作並給出了模擬結果,同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了測試;然後在基於軟體無線電思想的數字處理平臺(該數字處理平臺實現了中頻數字化)上用dsp軟體完成了載波的相位跟蹤。It designed signal amplifying circuit, frequency tricking circuit, data sampling and keeping circuit. the choice of 12 bits high accuracy a / d integrated data sampling card made program simply, high flexible and expandable. and to each error which is likely to occur in high voltage capacity type equipment during the monitoring, analysis and judgement are given
在硬體電路實現上,注意選擇信號傳感器;合理設計了信號放大電路和濾波電路;設計了頻率跟蹤電路,數據采樣/保持電路;結合軟體控制選用了12位高精度的a / d轉換器,使軟體編程簡化且具有較高的靈和性和可擴展性。The text uses the method of ray tracing that is based on improved traditional mirror image principle of the radio wave forecast and two ray propagation model, which can be used in any complex propagation environment and found any propagation path from the sending set to receiving machine without redundancy computer
本文是基於無線電波預測中傳統的鏡像原理與雙射線傳播模型的結合而提出的改進了的射線跟蹤演算法,它能用於任何復雜的傳播環境中,能找到從發射機到接收機之間的所有傳播路徑而無須冗餘的計算。A new kind of driving circuit is designed, it realizes driving and frequency tracking of usm
本文研究並設計了一種新型的驅動電路,用以實現超聲波電機的驅動和頻率的自動跟蹤。In verifying of relay protection sensitivities, a network portioning method combining with graphic interface is proposed. it can online track the varieties of network, accordingly it can satisfy real - time and emulation analysis of topological configuration. with the real - time network configuration and nodal admittance matrix analyzed, the short - circuit calculation is carried out ; by means of an expert system, the verification of protection sensitivities has been achieved
在網路拓撲在線快速跟蹤基礎上,進行實時結線分析並形成導納矩陣,同時將短路計算的理論運用於在線,將獲得的在線短路計算的結果同專家系統相結合進行保護靈敏度的在線校驗,最後通過友好的人機交互界面提供整個城市電網全部投運保護裝置的保護靈敏度狀況。Defa group is comprised of several fields like automotive ( engine heaters, interior heaters and battery charges for cars and trucks ) ; security ( alarm and tracking systems for cars, trucks, motorbikes and boats ) and lighting ( tunnel light, street light, flood light and other decorative light products )
帝發集團下屬三個事業部,汽車附件事業部負責汽車發動機預熱系統和電池充電器的研發與生產;安保事業部負責汽車、摩托車和輪船的警報器與跟蹤系統的研發及生產;照明系統事業部負責研發製造各種隧道燈、路燈、射燈及其它裝飾燈具等。Defa group is comprised of several fields like automotive ( engine heaters, interior heaters and battery ges for cars and trucks ) ; security ( alarm and tracking systems for cars, trucks, motorbikes and boats ) and lighting ( tunnel light, street light, flood light and other decorative light products )
帝發集團下屬三個事業部,汽車附件事業部負責汽車發動機預熱系統和電池充電器的研發與生產;安保事業部負責汽車、摩托車和輪船的警報器與跟蹤系統的研發及生產;照明系統事業部負責研發製造各種隧道燈、路燈、射燈及其它裝飾燈具等The visualization objects include the power flow animation, each customer ' s use rate of transmission line, the power supplying paths. a novel method is developed using power flow tracing method for finding all the directed paths between two designed nodes in the directed graph with loops
鑒于目前還沒有高效的供電路徑搜索的數值方法,發展了一種新的基於潮流跟蹤的供電路徑搜索新方法,該方法可以通過簡單的運算來獲得帶環路網路指定兩節點間的所有供電路徑。Making use of the internet fixed sample group method, netvalue adopted global unique techniques to trace cyber users every online behavior including webpage browsing, email, chatting, file transferring, audio video and instant message transmission
Netvalue公司是採用網際網路固定樣本組的研究方法,憑借全球唯一的技術,可以跟蹤測量到網際網路用戶的網頁瀏覽電子郵件聊天文件傳輸視頻音頻即時信息傳輸等全部網上行為。This thesis pays more attention to the drive circuit of high frequency power mosfet, power regulation circuit and frequency - tracing circuit
本文主要研究高頻功率mosfet的驅動電路、頻率跟蹤電路以及功率調節電路。Chroma tracking circuit
色度跟蹤電路And the selection and design of switch - in module, switch - out module, communication module, clock module, data storage module, keys module and frequency detecting module are also discussed
論文中還給出了開關量輸入、開關量輸出、通信模塊、時鐘電路、數據存儲器、按鍵電路和頻率跟蹤電路等各功能模塊的選擇方法和設計原理。The circuit is based on the conventional delay - superposition algorithm realized by the field programming gate array ( fpga ). the circuit makes it possible to deinterleave and track with pri in real time
本文還利用fpga對重頻跟蹤電路進行了設計,根據延遲重合法提出一種新的實現方案,由於不用進行首脈沖的確定,使得實時跟蹤成為可能。Then , we complete the intermediate frequency digital acquisition and tracking circuits according to the band pass sample theory, digital signal processing theory, multiple rate signal processing theory and digital filter theory
接著,基於帶通信號采樣理論,數字信號處理理論,多速率信號變換理論,數字濾波器理論,設計出了中頻數字捕獲與跟蹤電路。Phase lock and multiple frequency circuit diminishes the influence from frequency fluctuation of electric net ; in addition, multiple channels simultaneous sampling, high - precision circuit decreases the error caused from the sampling tache
用鎖相倍頻跟蹤電路來提供采樣頻率,以減少頻率波動的影響,用多路同採的高精度采樣電路來減少採樣環節引入的誤差。It " s very necessary to design and utilize the drive circuit of high frequency power mosfet, power regulation circuit and frequency - tracing circuit as three very important parts in control system of induction heating power supply. all those provide some experience for the designing and debugging of electrical source, reducing the cost and advancing efficiency
本課題就是基於這種需要,研究高頻( 1mhz 3mhz )情況下採用功率mosfet為主開關器件的串聯逆變電源的頻率跟蹤控制電路,因此高頻情況下功率mosfet的驅動電路、頻率跟蹤電路以及功率調節電路等成為主要的研究對象,這些為以後電源裝置的設計調試、減少器件成本及提高工作效率提供良好的前期準備。Instant messenger has the functions for tracking internet users " online status and communicating on each other. more different than e - mail etc. software is the function for tracking internet users " online status
即時通信具有跟蹤網路用戶在線狀態和允許用戶即時雙向溝通的特點,和電子郵件等信息傳送軟體最大不同之處在於「狀態監測」 。To research the issues measurement models and analysis methods of power quality, we put forward an analytical opinion in this paper. following fluctuation of power system, which amends parameters deviation in accordance with fundamental component
本文通過對電能質量的指標、測量模型以及各種電能質量分析方法的深入研究,提出了一種實時跟蹤電壓基波分量參數的變化,獲取幅值、頻率、相角的實時數據,修正偏差的分析思路。分享友人