逆向流問題 的英文怎麼說
中文拼音 [nìxiàngliúwèntí]
逆向流問題
英文
backward flow problem- 逆 : Ⅰ形容詞1 （方向相反） contrary; counter 2 [數學] inverse; converse Ⅱ動詞1 （抵觸; 不順從） go aga...
- 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
- 問 : Ⅰ動詞1 （請人解答） ask; inquire 2 （詢問; 慰問） question; ask about [after]; inquire about [aft...
- 題 : Ⅰ名詞1. （題目） subject; title; topic; problem 2. （姓氏） a surname Ⅱ動詞（寫上） inscribe; write
- 逆向 : reverse; reversal; backing; backward
- 問題 : 1 （需回答的題目） question; problem 2 （需研究解決的矛盾等） problem; matter 3 （事故或意外） tr...
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On the base of the above treatise, i comment on the estee lauder company and xerox company ' s reverse logistics case study, then according to the aim of reverse management i indicate several key problems on reverse management
在上述論述的基礎上，本文在評述了雅詩蘭黛公司和施樂公司兩個典型案例后，從逆向物流管理的目標出發，引出了逆向物流管理中的幾個關鍵問題並由此提出了成功實施逆向物流管理的6點關鍵因素。Specific issues examined are : compensation for the variation of the stator resistance, the offset error of the dc bus voltage, the voltage error generated by the forward voltage drop the dead time of the switches, improvement of the steady state performance, and the speed sensorless control for the pmsm dtc drive system are of major concern in this thesis
定子電阻變化，直流母線電壓漂移，開關器件反向相電壓降、逆變器死區時間引起的電壓誤差的補償，提高系統穩態運行性能以及永磁同步電機直接轉矩控制的無速度傳感器運行方案等問題都是本文研究的重點。轉矩的快速響應是直接轉矩控制演算法的一個卓越的性能。Research on the strategic policy decision in reverse logistics business of third - party companies
第三方逆向物流戰略決策有關問題的探討The disaster of drought and waterlog is severely and frequently, the water and soil loss and rock desertification is increasing, the subsidence is happened at some ground, the bio - diversity decrease, the vegetation and soil evolve conversely, the productivity declines, the people lives in difficulty, and the most phenomenon and types of ecological problem are concentrated in karst area. to strengthen studies on karst ecological characteristics and degradation types can provide gist for ecological rehabilitation and reconstruction in karst area, but also can provide means for reference for other ecology area
嚴重而頻繁旱澇災害、水土流失、石漠化現象加劇、地面塌陷、生物多樣性喪失、植被與土壤出現逆向演替、生產力水平降低、人居生活困難等，集中了全球生態問題的主要表現和主要類型；因此，加強對巖溶區生態特徵和退化類型的研究，不但能為巖溶區生態的恢復和重建提供依據，也為其它生態區的研究提供方法借鑒。By analying the issues in the development and application of invertering techniques, the advances in several key areas, such as commuting process of power semiconduction device, control of invertering power supply, model and simulation of the system, are reviewed
針對大功率逆變技術發展及其應用研究過程中存在的基本問題進行了分析，簡要評述了功率器件換流過程和控制方式的進展，介紹了逆變電源的控制技術和系統建模、分析、模擬以及應用研究的主要內容，探討了大功率逆變技術的發展方向。A half - bridge bi - directional current mode high frequency inverter was proposed, and the problem of unequal voltage of capacitance in this circuit can be resolved by adding a balance coil
提出了半橋雙向電流源高頻鏈逆變器的拓撲結構，並對電路固有的電容電壓不平衡問題提出了解決方法，採用平衡繞組可以徹底解決電容電壓不平衡。Uncertain factors in product recycling system of reverse supply chain have been analyzed. on the basis of existing researches of recycling technologies, product recycling strategies, product recycling model and product recycling classified methods of reverse supply chain have been discussed. based on the existing sale logistics network, logistics network model of reverse supply chain, considering
在逆向物流庫存技術研究現狀的基礎上，探討了逆向供應鏈環境下的庫存問題，提出了逆向供應鏈庫存控制策略和控制模型；在供應鏈安全庫存模型的基礎上，考慮逆向供應鏈中外部和內部逆向物流的影響，建立了閉環供應鏈的安全庫存模型，討論了模型的解並給出了數值算例。分享友人