無源系統 的英文怎麼說

中文拼音 [wúyuánxìtǒng]
無源系統 英文
passive system
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 無源 : [無線電] passive無源電路 passive circuit; passive electric circuit; 無源天線 passive antenna; ref...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. This paper introduces the fundamental and characteristic of the fuel cell, analyzes the necessity and detail scheme of adding assistant energy sources to the fuel cell power generation system. considering for the special demand of the fuel cell power generation system, this paper gives out a push pull forward converter ( ppfc ) with passive and lossless dual cdd snubber circuit

    本文首先闡述了燃料電池的基本原理和性能特點，分析了在燃料電池發電系統中引入輔助能源系統的必要性及具體的配置方案，然後針對燃料電池發電系統對dc / dc變換器設計的特殊要求，提出了一種加雙cdd無源無損緩沖電路的推挽正激變換器（ pushpullforwardconverter ， ppfc ） 。
  2. Designers can use these devices in existing single - voltage systems. when systems become mixed - voltage systems, these devices do not need to be replaced, allowing for quicker time to market

    設計師可以將這些器件用於單電源系統。當系統成為混合電壓系統，這些器件無需替換，可速食麵市。
  3. In the light of the characteristics of urban mass transit, this paper introduces the telecommunication information system and the technology of its branches, including transport system, public telecom system, private telecom system, broadcasting system, tv supervision system, power system, time - table system and wireless communication system

    摘要針對城市軌道交通系統的特點，介紹了城市軌道交通信息通信系統的各個分系統技術，包括：傳輸系統，公務電話系統，專用電話系統，廣播系統，電視監控系統，電源系統，時鐘系統，無線通信系統。
  4. By use of the model, the gdp change, the benefit per unit water, the water flow into sea and the discharge change of main river section are obtained for beneficial regions of the south - to - north water transfer

    通過模型框架，將水資源系統中的宏觀經濟子系統和水資源子系統相互作用通過內生變量聯接起來，分析南水北調西線工程對黃河流域受水區的影響，得到黃河流域二級區不同配水方案相對于無調水情況的gdp變化、單方水效益、人海水量和主要斷面流量過程變化等。
  5. The theory of soplat using frequency rate is discussed in chapter 2. based on this theory, this chapter studies the observed discrete - time signal. the crlb of continuous wave and coherent pulses frequency estimation are also studied

    論文第二章討論了利用頻率變化率的單站無源定位原理，在此基礎上，介紹了單站無源系統中接收信號的模型，並分析基於各模型的頻率估計的cramer - rao下界。
  6. Non - affine nonlinear systems via bounded controls and kalman - yakubovitch - popov lemma of affine passive systems are stabilized. several kinds of nonlinear systems with uncertainty by using stability theory of cascaded passive systems are stabilized robustly. the relative weaker sufficient conditions of stabilizing a class of driven - driving systems by using the concept of zero - state - detectability are put forward

    運用仿射無源系統的kalman - yacubovitch - popov引理，飽和鎮定非仿射非線性系統；運用聯級無源系統的穩定原理魯棒鎮定幾類不確定系統；運用零狀態可探測概念，給出了鎮定從驅動系統相對較弱的充分條件。
  7. Based on the theory of passive system, we studied the essential conditions, by which chaotic dynamical system was equivalent to passive system. through theoretic proving, we found that using state feedback could make the passive system stable. based on passive equivalence theory, we proved that weakly minimum phase nonlinear system and minimum phase nonlinear system transformed by chaotic system having relative degree 1 could be globally asymptotically stabilized by smooth state feedback

    介紹了無源系統的基本性質及其意義，利用無源性網路理論，分析並推導了一般的混飩動力學系統等效為無源系統所必需的基本條件，從理論上證明了無源系統的可控性? ?利用簡單的狀態反饋即可實現無源系統的穩定控制，從而實現了將最小相位混飩系統及弱最小相位混」飩系統等效為無源系統，即構造混飩系統的控制器，將混飩系統配置為無源系統，實現混飩系統的穩定性控制。
  8. Ltd. the business scope contains the switch power system, scada system, battery monitoring system, network video long - range monitoring system, gsm message gprs wireless monitoring system and intellectual building a c energy - saving system and relevant communication products for communication computer roos and electric computer rooms

    司在大陸投資成立，業務范圍涵蓋通信機房電力機房的開關電源系統動力設備和環境集中監控系統蓄電池監測系統，網路視頻遠程監控系統gsm簡訊gprs無線線監控系統智
  9. Based on the movement laws of cabin, and considering the force condition in cables, a 8 - cable suspension feed system, which can completely remove the no solution surfaces in 6 - cable system, is presented and designed by means of adding 2 down - ward cables

    針對六懸索系統工作空間中存在的六個無解面，在綜合考慮饋源艙運行規律及懸索受力特點的基礎上，通過增加兩根向下拉的冗餘懸索，提出並設計了八懸索饋源系統。
  10. This paper put forward the realization method of a kind of multi - function general use inverter system which added other functions based on the independent sine wave inverter, it not only can be used as independent inverter power supply but can be used as an in - support mode ups which realize synchronous with the phase of power grid voltage and realize to switch with power grid mutually, it also can realize three phase ac output by the combination of three synchronous inverters, experiment proved it in this way has a stronger ability of resisting three phase unbalance load

    本文提出了一種基於獨立正弦波逆變器的功能之上復合其他功能而成的多功能通用逆變電源系統的實現方法，此系統不僅可以作為獨立逆變電源使用，還可以與電網電壓的相位同步，作為后備式正弦波ups使用，在逆變電源和電網的相互切換時能做到對負載無影響，同時還可以由三臺逆變器進行組合自同步實現三相對稱交流輸出，實驗證明這種方式具有較強的抗三相不平衡負載的能力。
  11. He and fellow residents on the danish island of samso, have created a renewable clean energy system that produces power in abundance

    他和薩姆索島上的居民一同創造了一個可循環，無污染，能夠大量生產電量的能源系統
  12. Three - phase full bridge controlled rectifier, filter circuit and the common loads " mathematics models are built and analyzed. according to the rate of the transition process, the controlled rectification power supply can be classified into fast response and slow response. based on identification of the transition processes using the slope method, the different fuzzy control strategy is adopted. the control method can meet the requirements of real time control and non - error regulation. the simulation results verify its practibility. after that. the design scheme based on dsp is introduced including the design of hardware and software flow chart. emc is an important aspect which can not neglected, so the designs of emc are summarized including hardware and software

    根據過渡過程的快慢將可控整流電源系統分為快響應過程和慢響應過程，本文在利用響應曲線斜率法辨以過渡過程的基礎上，分別針對快響應過程和慢響應過程採取了相應的模糊控制策略，以滿足快響應過程要求實時控制，快速跟蹤誤差變化，慢響應過程要求精確定位，無差調節的要求，模擬結果驗證了該方法的有效性，進而分析了用dsp實現該調節器的硬體電路和軟體流程的設計思路。
  13. Abstract : the accurate dynamic simulation has been made for the synchronous generator - semiconductor rectifier on dynamic operation, and has been tested by experiment. for the first time, the dynamic waveform of simulation and experiment are applied. the work of this paper has made important theorem foundation for the brushless excite synchronous generator and dc link vscf electrical power generator system

    文摘:應用數字模擬的方法，實現了對同步發電機-整流橋負載系統在所有運行情況下精確的動態模擬計算，並進行了實驗驗證，首次提供了該系統動態過程中各參量的模擬與實驗波形，本文為無刷電機及變速恆頻電源系統的動態研究提供了理論基礎。
  14. Doubly salient electro - magnetic generato ( rdseg ) is a relatively new type of ac brushless machine, which offers an excellent balance between cost, reliability, power density, and high - speed capability. the technology of multiple channels is of help to increase the capability of the aero power - supply system

    電勵磁雙凸極發電機是一種新型的交流無刷電機，它具有結構簡單、可靠性高、能量密度大及高速運行等優點。余度技術是提高航空電源系統可靠性的重要手段。
  15. On the design ' s project selection of the dc power of 110kv unmanned substation

    無人值班變電站直流電源系統設計
  16. And job analysis is not only the head of fundamental management ut also the basis of human resource management, which is the gist of recruitment and choice, training and development, job evaluation, performance appraisal, salary design and job design, etc. being a big enterprise that produces many kinds of special steel, cssc is ready to carry out the reform of human resource management according to his strategy and development plan

    Cssc公司是一家大型鋼鐵企業，根據戰略需要、業務發展對組織機構進行了調整，並著手對其現行人力資源系統進行變革。由於該公司從未有過真正的工作分析，人力資源管理工作缺乏堅實的基礎，其後續工作如績效考評、薪酬設計、教育培訓、工作設計等成了無源之水，因此， cssc公司決定在2003年初開始著手進行工作分析，旨在以工作分析為「龍頭」 ，帶動其他各項基礎管理。
  17. Because of its unique structure and outstanding characteristics, multiple - channel brushless dc generator which is made up of doubly salient electro - magnetic generator is a new kind of one. it can improve the reliability of the power - supply system for helicopters

    由於電勵磁雙凸極電機獨特的結構和優良的性能，所以由電勵磁雙凸極電機構成的多餘度無刷直流發電機是實現高可靠性直升機電源系統較為理想的一種新型無刷電機。
  18. From customer relationship management and analysis tools, to corporate resource systems, the sheer size of online applications is growing fast

    無論是客戶關系管理和分析工具還是公司資源系統，都可以使變小后的在線應用程序快速運行。
  19. Lastly, to marks out the capacity and frequency of the network, provides the wireless base station construction and the corresponding precept, in base station power supply system and transmission system construction aspect, provides construction principle and interrelated request

    最後對網路的容量和頻率進行規劃設計，給出了無線基站建設方案和基站建設配套方案，在基站電源系統和傳輸系統建設方面給出了建設原則和相關的要求。
  20. Rotating rectifier brushless generators are one of the important solutions to modern isolated electrical power generating system

    採用旋轉整流器式無刷交流發電機是現代獨立電源系統的重要方案之一。
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