零點位勢 的英文怎麼說

中文拼音 [língdiǎnwèishì]
零點位勢 英文
zero point potential
  • 零 : Ⅰ數詞1 （零數） zero2 （數的空位） zero sign （0）; nought 3 （表示沒有數量;無） nil; nought 4 （...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 勢 : 名詞1 （勢力） power; force; influence 2 （一切事物力量表現出來的趨向） momentum; tendency 3 （自...
  • 零點 : null point; zero end; zero point; zero; zero hour; null （函數或曲線的）零點標準（額） the nil no...
  1. The directive thinking is : basis of resources breeding and management and development and utilization ; leading by feature industry such as forest industry and forest tourism ; aiming at meeting the need of market and public environment construction ; guiding at systemic, synthetically and stereoscopic development ; building up region industry group and industry train. on the basis of analysis industry position, it studied the relation between industry system and industry group and the relation between industry group and industry train. using theorical pattern, it described the relation and degree of coordination in industry trains and suggested the policy of adjustment of industry structure and advancement for state - owned forest region

    本文界定了林業的產業性質，在三次產業分類法的基礎上提出四次產業分類法，提出了「零級產業（環境產業） 」概念，辨析了環境產業與林業產業的相關關系；分析了森林三大效益?成本關系；分析國有林區產業單一狀況的弊端；從經濟、社會和生態三方面分析了產業協同發展的價值；提出國有林區產業體系建立的指導思想：以資源培育與開發利用產業為基礎和龍頭，以特色產業? ?如林產工業、森林旅遊等為主導，以滿足市場需求和公益環境建設需求相兼顧為目標，以系統、綜合、立體開發為指針，建立具有區域特點的、協調的產業群和產業鏈；在產業位勢分析的基礎上，勾畫了產業體系與產業群、產業群與產業鏈之間的相關關系：運用理論模型描述產業鏈之間的相關關系及協同度。
  2. There are three surveys in this paper, the retail market survey, the newspaper market survey and the reader survey. through these surveys, the general situation of taizhou market of newspaper industry was outlined. on the base of a large number of data, it summarizes the characteristics of taizhou market of newspaper industry. first, the competition between outside area newspapers and local newspapers has already formed. second, at present, newspapers published in big cities gain the advantage over the local newspaper. third, readers in taizhou have their own characteristics, which are very different from readers in big cities, such as the educational level, the economical condition, the reading custom, and so on. third, the network of newspapers retail sales has already established, and most of newsstands belong to local post offices. finally, comparatively speaking, both readers and newspaper sales in taizhou are on a small scale

    本文選取江蘇省泰州市報業市場作為樣本，通過對零售市場、本地外地報紙市場佔有情況、受眾規模與閱報習慣三個方面的實地調查，用大量數據勾勒出泰州報業市場的整體現狀，並在此基礎上總結出泰州報業市場的特徵:外地報紙和本地報紙之間的競爭已經形成，外地報紙在競爭中處于優勢地位;報紙讀者在受教育程度、經濟狀況、閱讀習慣上存在自身特點，讀者規模相對較小;以郵政報刊亭為主的報紙零售網路已經建立，報刊亭進報渠道多樣，但總體零售量不大。針對泰州市報業市場所反映的全國地級市報業市場的現狀和特點，論文對地級市報業市場和大城市報業市場的共性與個性進行了比較，並在此基礎上指出，目前條件下，不同的報業主體在開發地級市報業市場時應採取不同的對策。
  3. Secondly, the study analyze the compilation of the legal instruments on china ' s accession to the world trade organization, contrast strength and weakness between new commercial bank and foreign bank, new commercial bank and state - owned bank, new commercial bank and city commercial bank, let the senior manager of commercial bank know about the situation, environment, strength and weakness. this study is based on the example of shanghai pudong development bank. the result of the study are as followed : new commercial bank in china should be relocated in the finance market and emphases on the retail banking business

    其次，本文以對中國加入wto后開放金融業的內容的分析為起點，通過對股份制商業銀行和外資銀行、國有獨資銀行、城市商業銀行等金融競爭對手的對比，了解各自的優勢和劣勢，使得股份制商業銀行的經營管理者清楚地了解自身所處的地位、環境及優劣勢，提出了股份制商業銀行應以準確的市場定位為基礎，並將零售業務作為重點發展方向。
  4. Then one of the methods of rotor position detection - bemf zero crossing point detection is explained in detail. in succession, the chapter dissertates the method of measuring phase voltage and supply voltage, and analyses the error of rotor position using this method

    對轉子位置檢測方法中的反電勢過零點法作了比較詳細的介紹，討論了反電勢法中相電壓和端電壓的檢測方法，並分析了利用該方法時而產生的轉子位置檢測誤差。
  5. Second, as currently study of hot point, back ? emf, it will discuss the principle of the sub - position examination in detail. based on the principle, it put forward a kind of improving back - emf method of crossing - zero checking turns position. but this did n ' t resolve to the root problem that the speed scope is very narrow and it need an in expiation of speed error and so on. thus it put forward a new improvement method at next chapter

    其次，就目前所研究的熱點? ?反電勢法，詳細討論了其轉子位置檢測的原理，在此基礎上提出了一種改進的反電勢過零點檢測方法，其可直接從電機端部得出反電勢對地的電壓值，而不是通過電機中心點電壓來得到反電勢。
  6. In this chapter, the method of bldcm rotor position detection is first discussed. then the principle and algorithm of bemf zero crossing point detection is explained. in succession, the chapter dissertates the software realization of the bemf zero crossing point detection algorithm, the software disturbance filter and the modification of phase displacement, and the software realization of commutation point

    在這一章中，先簡述了無刷直流電機的轉子位置器檢測方法；然後論述了反電動勢過零檢測原理和演算法以及該演算法的軟體實現、軟體濾波和相移修正、換相點的軟體實現；最後對軟體開環換相起動策略作了詳細論述。
  7. This paper uses " virtual neutral point method " to measure the " zero crossing ", then the soft deal " zero crossing " to get the six key position to commutate

    本文採用虛擬中點的方法來識別反電勢過零點，然後對過零點進行處理得到無刷電機換向的六個關鍵位置。
  8. We also select the microchip pic16f877 made by microchip co. ltd as a control chip to realize micro - computer control. this system use three separate channel to find out the " across the zero point " of each back - emf. the program use digital filter to wipe off the pwm interferences and the commutating interferences

    系統中採用三個獨立通道分別檢測無刷電機三相繞組的反電勢的各自過零點，同時在軟體中採用數字濾波以消除其它噪聲干擾，使檢測電路檢測到的反電勢過零點更加準確可靠，實現了對五位置傳感器直流無刷電機的數字控制。
  9. In recent years, the high speed development of chinese economy promotes automobile and automobile parts industry boosting fast in production scale and sales and profits in china axle branch company belongs to faw jiefang vehicle co, ltd, its former name is faw chassis plant, established in 1955 its main products are 4 ~ 16ton front axle series, casting axle and pressing & welding axle middle rear axle series etc, total more than 30 varieties its main customer is faw coming into the new century, the truck market of china present more new requirement characteristics and some new faces faw ’ s market share decreased sharply, however its further development strategic objective is still keeping the first share of industry market therefore, the purpose of this study is, with the continuous instruction of high duty and large power trucks, and the implementation of the strategy of introduction / spread, how axle branch company to be stronger and larger in the new market competition situation, thereby meet the macro - strategic objective requirement since 20 century 80s, the study point of enterprise strategy theory has been transferred to enterprise competition theory stepwise, and three main strategy schools have come up : industry structure school, core capability school and strategy resource school this study paper herein will apply some theories and methods from these three schools to study the development strategy of axle branch company, combined with the research study result of domestic and foreign auto parts industry circumstance, with the methods of deduction and

    新的需求特點和后進入企業的參與，打破了傳統競爭格局，集中度下降，同時國內市場國際化趨勢使競爭升級，一汽卡車市場佔有率大幅下降，作為中國汽車工業的搖籃，其戰略是繼續保持行業市場佔有率第一。作為一汽集團的一個戰略單位，面對新的市場進入者，還應重新審視其現有產品構成、開發水平、產品水平、製造技術、營銷手段等方面的問題，制定在新形勢、新環境下的發展戰略，才能跟上中國乃至世界汽車整車、零部件發展的新趨勢、新要求，才能在激烈的市場競爭中立於不敗之地。本論文通過對車橋分公司面臨的市場環境和目前經營狀況的分析，指出其發展方面存在的問題，並以「專題研究」形式，運用戰略管理的一些理論和方法，並結合對國內外汽車零部件行業環境及發展趨勢的調查研究，用演繹推理的方法來研究車橋分公司發展戰略。
  10. On the basis of the above, while guided by marketing theories, i researched and investigated from the perspectives of : position of the market, establishment of the service marketing system, and the build of the channels etc., as to conduct a deep going study and e xploration of the way of marketing practice of bxh company, consequently, desi gned the marketing program of bxh according to the services and relationship m arketing as the base of competitive advantages of the enterprises

    本文通過分析國際零售業的發展特點、趨勢，借鑒其先進經驗、營銷模式，結合中國經濟發展水平及零售業發展的宏觀、微觀環境，以市場營銷理論為指導，從市場定位、品牌建立、服務營銷體系的建立以及營銷渠道建設等方面，對bxh公司的營銷實踐進行深入的研究及探索。並以服務營銷、關系營銷作為企業建立競爭優勢的基礎，來進行bxh公司的營銷規劃設計。
  11. In the system, control unit accomplishes back - emf zero - crossing information reading and closed loop commutation. the system eliminates the pwm interferences and the commutating interferences by filtering with software algorithm. in order to make the bldc commutate exactly, the method of three - point estimation is used for phase locking in the system. the system also accomplishes several important objects, such as tmppt of photovoltaic arrays, unmanned supervision of the system, fault detection etc. the results of the experiment show that the device, which is made on the base of the principle above, can control the motor to complete the exact commutation

    系統以motorola單片機jl3為核心，完成了系統外圍硬體電路和控制軟體設計，實現了直流無刷電機反電勢過零檢測，利用軟體濾波的方式消除了pwm波干擾及換相干擾；採用三點預估演算法，進行相位鎖定，以完成直流無刷電機準確換相；同時實現了光伏陣列工作點的tmppt跟蹤、系統無人監控和故障檢測等功能。
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