按高度引導 的英文怎麼說

中文拼音 [àngāoyǐndǎo]
按高度引導 英文
altitude direction
  • : Ⅰ動詞1 (用手或手指壓) press; push down 2 (壓住; 擱下) leave aside; shelve 3 (抑制) restrain...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • 高度 : altitudeheightelevation
  1. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  2. The target of financial management ( fm ) is to achieve maximum value of enterprise is made definite, after anaiyzing all kinds of financial relationships. the essence of organization institution for modern enterprise system is agency by agreement, which can operate perfectly under the conditions of perfect encouragement & engagement rules, so the core of the encouragement & engagement rules for new fmm is to establish distribution regulations. there are many measures can be taken availably, such as budgeting, project cost management etc. and many new concepts of advanced management are worth being adapted, for instance, opportunity - cost, cost - benefit, legal knowledge, and so fbrth

    新的財務管理模式運行的環境是現代企業制下的國際工程公司,現代企業制最基本的要求是產權清晰,鑒于本院是知識技術密集型企業,入了人力資本觀念,完善和充實產權清晰的內容;在分析了企業的各種財務關系后,明確提出財務管理目標?企業價值最大化;現代企業制的組織制的實質是委託代理關系,委託代理關系的有效運作依靠完善的激勵約束機制,以此為指,新的財務管理模式建立起以分配製為核心的激勵約束機制;充分吸收先進的管理觀念,如成本效益觀念、資金的時間價值觀念、法制觀念,運用先進的方法,如全面預算管理、項目成本管理等,來全面提財務管理的水平;財務管理體制是財務管理模式運轉的組織保障;照本院的業務特點,將業務分類,設置了相應的組織機構。
  3. Cloning is just like a double - sided sword - it may bring great benefit for the humans and grave disaster as well. to avoid the abuse of cloning and stop the related experiment, the following countermeasures must be immediately taken : ( 1 ) strengthen the moral discipline on science and technology, ( 2 ) strengthen the regulation and control taken by various governments and organizations, ( 3 ) strengthen the supervision of public opinion, ( 4 ) popularize the inculcation of bioethics. it can be concluded that only the means of administration, law, morality, public opinion and inculcation be taken, can the dissimilation of the technology of cloning be avoided and the healthy development of cloning toward the direction of benefiting humans be ensured

    在社會主義市場經濟條件下,實現教育公平的基本措施主要有:大力發展生產力,為實現教育公平的奠定堅實物質基礎;加強政策,通過實施義務教育均衡發展的政策,改革考招生錄取政策,調整教育評價政策,促進教育公平;完善社會主義教育法,給教育公平提供法律保障,即通過加強教育立法工作、調整與教育公平發展不相適應的法律法規,嚴格法律保障教育公平:深化體制改革,通過改革辦學模式、改革教育投資體制、改革教育管理體制來推動教育公平的發展;通過利益補償以縮小教育的不平等,要對貧困落後地區教育發展實行扶助和傾斜政策,推進薄弱學校改造工程和加大扶貧幫困力,以促進教育公平的實現。
  4. As for raising teachers " ability to improve individual student ' s study, i suggest ; to apply individual guidance according to different students ; to guide students to consciously study teaching materials ; to establish the minimum of teaching purposes ; teachers supervise and inspect students according to the stage of study ; to fully develop creativity and learning initiative of students

    對提教師個別化教學能力提出下列建議:針對學生個別差異進行個別指學生自覺鉆研教材;規定教學目標的最低達成限;教師學習階段進行監督、檢查和落實;充分發揮學生學習的主動性和創造性。
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