整步功率 的英文怎麼說

中文拼音 [zhěnggōng]
整步功率 英文
rigidity factor
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : Ⅰ名詞1 (步度; 腳步) pace; step 2 (階段) stage; step 3 (地步; 境地) condition; situation; st...
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • : 率名詞(比值) rate; ratio; proportion
  1. Experimental studies on s1a - 02 gas turbine with water injection into compressor interstage / inlet as well as that on turbocharger self - loop test rig with inlet water injection are introduced. test results are in good accordance with simulation results, wet compression can lower compression work and increase engine power output so engine performance is enhanced, if engine power output is not changed, efficiencies of compressor and this engine become higher and turbine inlet temperature and fuel consumption become lower and if keeping t4 the same as that before wet compression is used, efficiencies become furthermore higher and engine power output increases greatly

    實驗結果和計算結果同樣表明:濕壓縮減少了壓氣機所消耗的壓縮,增加了燃氣輪機的輸出,提高了燃氣輪機性能,如果保持發動機輸出恆定,濕壓縮可以提高壓氣機和個燃氣輪機機組的效,與此同時,渦輪進口溫度t _ 3 ~ *和燃油消耗下降;如果保持渦輪排氣溫度t _ 4 ~ *恆定,壓氣機和燃氣輪機機組效進一提高,燃氣輪機輸出增加。
  2. Comparing with the stockjobbers outside, although we can also enjoy the same treatment with others, we are still too weak even from the capital size capital strength managerial mechanism managerial efficiency to the stuff of talented person along with entering the wto, our stock market will completely be opened, abroad stockjobbers will threaten our stockjobbers seriously when they are familiar with the operations of our lacal ones, however, we can also obtain more and more opportunities at the same time : the market of our local stockjobbers will become wider from local to international capital market, it can advanced the speed of our local securities industry to improve the system conditions, to renovate manage system, to ameliorate the technic measures, to enrich the xervice breeds ; besides, it can also drive us to adjust the economica l structure, optimize the station of resource, transform the manage mechanism, all of these will provide a wider space for the local stockjobbers after entering the wto, the main develop trends of local stockjobbers are express at : invest - banking operations will become more important, the broking competition will be more fury, the property management will become the rising point of new profits of us

    雖然按對等原則,我國證券業也可以進入其他締約國金融市場並享受該國資本的同等待遇,但與境外券商相比,境內券商無論是在資產規模、資金實力、管理機制、經營效,還是人才素質上,都無法與之抗衡。加入wto后,證券市場終將全面開放,國外證券公司在熟悉中國證券市場的操作后,將對國內券商的業務構成嚴重的威脅,以往國內券商發展業務的許多手段都將很快失靈,從而對券商的經營思路和發展戰略產生深刻的影響。然而,加入wto也使我國證券業獲得了更多新的發展機遇:將使國內券商的生存發展空間進一拓展到國際資本市場的大舞臺;將從外部促使中國證券業向著市場化、規范化和多能化的國際證券業發展趨勢快速推進,從而使證券業發展的制度環境得以改善;將促使我國券商更新管理體制,提高管理水平,改進和創新技術手段、業務方式和服務品種,提升競爭層次;此外,加入wto還將推動我國的經濟結構調、資源優化配置和企業經營機制轉換,為券商開拓業務和進行各種創新活動提供了了廣闊的空間。
  3. E ) lack of foresight on finance lease scheme, which causes irrational tenor structure and imbalanced annual outflow of rental payments, results in funding costly. to solve aforesaid problems, thesis finds out the following principles for optimizing ca ' s aircraft finance : a ) determining the volume and currencies of ca ' s cross - border aircraft finance based on the annual outflow of foreign debt repayments and annual net inflow of foreign exchange, so are the dominated currencies in debt. b ) enlarging the portion of borrowings at floating interest rate in ca ' s whole foreign debt

    針對以上存在主要問題,本文進一提出了優化飛機融資的總體構想,包括:根據其每年的外匯流入總量及幣種構成確定國航合理的飛機境外融資規模應與負債幣種;在利結構方面,擴大浮動利個國航外債中的比重,選擇適當時機將部分固定利貸款轉換為浮動利貸款;在飛機引進多元化方面,通過與飛機製造廠商、出租公司飛機互換的方式優化機隊構成,結合提前中止現有飛機租賃就能夠起到優化債務結構和機隊構成的事半倍的效果,以及在未來飛機融資中優先使用經營性租賃等。
  4. Experimental study on that 532nm 、 1064nm 、 1319nm 5khz frequency pw laser irradiate the ccd respectively. with the data of experiment, the thresholds of laser power density that induce ccd saturation, crosstalk and irreparability damage were calculated. the phenomenon that 532nm 5khz laser can induce part of ccd functional damage but absolutely damage was found

    根據實驗數據計算了532nm 、 1064nm高重頻脈沖激光使ccd出現飽和、串擾以及被破壞的密度閾值;實驗發現一定密度的高重頻532nm脈沖激光可以使ccd局部損傷而不致體破壞;實驗進一證實了1319nm激光不能使可見光ccd產生響應。
  5. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容: ?對衛星移動通信通道傳播特性研究中常用的三個概分佈給出了詳細的推導過程;以便對這幾個在衛星移動通信通道傳播特性的研究中常用的概分佈函數有更深的理解,對進一研究衛星移動通信通道傳播特性和對通道的建模提供了更為詳盡的理論基礎; ?對衛星移動通信通道傳播特性的研究中常用的通道模型進行了理論上的分析和討論,並對衛星移動通信通道建模的研究工作提出了一定的看法; ?指出了以前的文獻中關于c . loo模型和corazza模型的等同性的證明錯誤;並從接收信號的角度出發,通過理論推導及模擬曲線擬合重新證明了在鄉村環境下,這兩個模型的確是具有等同性的;從而在對鄉村環境下的衛星移動通信通道傳播特性進行研究時,可以只採用corazza模型來對實際的通道進行建模,這樣可以避免重復的建模工作並提高研究工作的效和準確性; ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和體模擬測試的對比結果,保證了該模型在硬體實現時的可靠性和可行性,從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  6. The limitation of mini - volume and mini - power application condition is adequately considered, and design of whole refrigeration system is accomplished farther, including choose and structure design of compressor, choose and calculation of heat exchanger, calculation of capillary, etc. structure design of the rotary compressor is the most primary part of the design of whole refrigeration system

    根據計算結果,並充分考慮到小體積、小的應用環境限制,進一完成了個製冷系統的設計實現,包括壓縮機的選型和設計、換熱器的選擇和計算以及節流管的計算等等。其中,滾動轉子壓縮機的結構微型化設計是個製冷系統設計的核心部分。
  7. Secondly, to achieve the independent regulation of active and reactive power output from the generator side which is designed for the purpose of tracing the maximum wind - energy capturing. the paper has analyzed the mathematic model of the ac excited doubly - fed machine and the stator field orientation control strategy of the motor as vscf wind power generator. thirdly, it has put forward and designed the dual pwm converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow. the author constructed reliable and integrated experimental system and did a series of experimental study including no - load, cutting - in network and power generation at, below and above the synchronous speed

    論文首先分析了風機運行特性及其最佳風能利用原理,通過模擬及實驗驗證了採用直流電機的輸出特性模擬風力機的最大輸出曲線的可行性,並給出了模擬系統的硬體結構;然後為了實現交流勵磁發電機有、無獨立調節機理,分析了交流勵磁雙饋發電機的數學模型和在追蹤最大風能捕獲變速恆頻風力發電時必需的定子磁鏈定向矢量控制策略;針對雙饋發電機轉子能量雙向流動的要求,提出並設計了具有能量雙向流動能力的雙pwm交流勵磁用變頻器;最後為實現從理論到實踐的全面研究,研製出了一套小的雙pwm變頻器交流勵磁的雙饋風力發電機實驗系統,進行了空載、並網、同速及上、下的發電運行等一系列的運行實驗;所完成的模擬和實驗研究均驗證了理論、模型和控制策略的正確性、可行性。
  8. The principles and characteristics of synchronous rectification ( sr ) are given, and advantages of self - driven sr in low power applications is detailed. review of several topologies which incorporate self - driven sr makes the constrains of conventional self - driven sr scheme apparent and thus a new scheme to drive srs is proposed. the developed single - winding self - driven synchronous rectification ( swsdsr ) scheme works properly in topologies that drive symmetrically the transformer ( push - pull, half bridge, . . ). it allows for maintaining the srs on even when the voltage in the transformer is zero, which is impossible to do in traditional self - driven approaches

    本文針對低壓/大電流輸出的小dc / dc變換器,圍繞著變換器的效問題,分析了同流的原理和特點,重點闡述了自驅動同流在低場合的優勢,在分析比較了多種與自驅動同流相結合使用的電路拓撲后,指出常規的自驅動同流方案限制了與之結合使用的電路拓撲的范圍這一局限性,從而給出了一種新穎的單繞組自驅動同流方案。
  9. The electrical damping within the whole subsynchronous frequency range is calculated. the impacts of the unit interaction factor between hvdc and turbine generator, the dc power level, the firing delay angle and the parameter settings of hvdc controller on the have the potential danger of subsynchronous oscillation

    個次同范圍內,計算得到了系統電氣阻尼,並詳盡地分析了同發電機與hvdc的耦合程度、直流輸送水平,換流閥觸發角大小以及控制器參數等因素對系統電氣阻尼的影響。
  10. With increasing the inputting rf power further, the intensity of visible band emission increase, on the contrary, the intensity of uv band decreas. the surface also becomes rough as further increasing rf power

    然而隨著射頻的進一增加,薄膜的結晶質量降低,紫外發光變弱,深缺陷發光增強,薄膜的表面平度變差。
  11. Through the control of 8098 monolithic processors and the power amplification function of the drivers, the signal is passed to the stepping - motor, which is connecting with load ( supports ) through the ball guide screw, and then supports are moved in axial direction. so automatic control of supports adjusting can be realized

    該系統通過8098單片機的控制,再經過驅動器的放大作用,將信號傳給進電機,進電機通過滾珠絲杠與負載(支座)連接,以此帶動支座的軸向移動,實現支座調的自動控制。
  12. Characters including : fuel atomization device replaced by gas sprayer, gas supply controlled by gas flux valve ; separate fuel supply from combustion - supporting air, regulate air supply through changing the electioneering voltage to make the fully burning and improve efficiency and reduce fuel consume ; arts and crafts are simple, the modification of the oil heater ' s configuration is little and the heating power is not below the oil heater ' s level ; because of falling the voltage of electioneering, greatly descend the noise of the sample machine compared with the original

    其特點是:以燃氣噴頭替代原機燃油霧化裝置;以燃氣流量控制閥控制燃氣的供給;燃氣的供給與助燃空氣的供給相分離;通過改變主電機的電壓,調空氣的供給量,使燃燒更加充分完全,並進一提高了熱效,降低了燃料消耗;工藝簡單,對原機型改動較小;樣機的加熱不小於原機型水平;此外,由於主電機電壓的降低,使樣機的機噪聲比原機大大下降。
  13. The power circuit of the system adopts the voltage frequency conversion structure of ac - dc - ac, and is composed of the commutation circuit, filter circuit and intelligence power module ( pm15rsh120 ). control circuit takes the dsp chip tms320lf2407 as core, including the pwm signal occurrence circuit, detect circuit of stator current and direct current voltage of generatrix, drive circuit of intelligence power module, detect circuit of speed, protect circuit of system etc. all of this builds the full digital vector control system of asynchronous motor

    該系統的電路採用電壓型的交-直-交變壓變頻結構,由流電路、濾波電路及智能模塊ipm ( pm15rsh120 )逆變電路構成;控制電路以dsp晶元tms320lf2407為核心,加上pwm信號發生電路、定子電流檢測電路、直流母線電壓檢測電路、智能模塊驅動電路、速度檢測電路、系統保護電路等,構成了能齊全的異電機全數字化矢量控制系統。
  14. Abstract : this paper deals with the simulation result analysis of three phase synchronous generator with rectified output with stator y connected, as well as with stator connected. the curves of overlap angle, displacement angle and power factor with load are presented, and the tendency of these curves are also described

    文摘:對流負載時凸極同發電機定子繞組及y聯結模擬結果進行分析,繪出反映流特性的換流重疊角、位移角以及因數隨負載變化曲線,並對變化趨勢進行分析。
  15. Compare to the operation under the dcm mode, the power switches of the inverter under the ccm mode has lower peak current and rms current, so the efficiency can be improved. as the synchronous rectification strategy can reduce the conduction losses of the rectifier, and also due to the zvs realization of all synchronous rectifiers, the

    採用非互補導通控制,在ccm模式下由於管電流峰值和有效值的減小,逆變器變換效較dcm模式下有所提高;另外, ccm模式下,反激逆變器採用同流控制,減小了流二極體的導通壓降,並且電路中同流管可實現零電壓開通。
  16. In this paper, we study in the trends of chinese small - power moters with both technology and market issue which will be lift in 21 centry. four different and coequal areas are discussed in our article. focus on market to adjust the product sereies by developing the more special products in large scale ; take the chance of wto to enlarge the export of the products with high quality following the international standard ; promote the electricalization and professionalization of the small - power motor by means of employment of new technology ; establish an accomplished asisstance system in order to socialize the manufacture of small - power motors. last but not least, a few suggestions are advised for its work

    從以市場為導向,進一調產品結構,大力發展派生專用產品及其規模生產;以加入世貿組織為契機,積極採用國際標準,提高產品質量,擴大外貿出口;以技術創新為先導,積極採用高新技術,促進小電機向電子化方向發展和以專業化生產協作為基礎,健全完善配套體系,促進小電機社會化大生產發展等四個方面探討了21世紀我國小電機技術與市場的基本走向,並提出了工作建議。
  17. Eventually, study on active - clamp zvs pwm forward - flyback converter with current double synchronous rectifier is presented which is fashionable in the application field of medium and low power supply

    論文最後,對目前中小應用領域比較流行的有源箝位倍流同流zvspwm正反激組合變換器進行了深入的理論及模擬研究,給出了研究結論。
  18. A new type high efficiency synchronous step - up dc / dc converter for hand - held device is designed in this thesis. it works in the pfm ( pulse frequency modulating ) mode, and its switching frequency can up to 500 khz. it offers a built - in synchronous rectifier that reduces size and cost by eliminating the need for an external schottky diode and improves overall efficiency by minimizing losses

    本文設計了一種用於移動電子設備的高效同流的dc / dc升壓晶元,該晶元採用pfm (脈沖周期調制)調制方式,工作頻最高可達500khz ,內部集成管作為同流管,代替傳統的肖特基二極體,導通電阻僅有0 . 4
  19. With the development of permanent magnet materials, the permanent magnet ( pm ) machine shouldbe applied more and more widely because of its excellent efficiency, such as : high power density, low runcost, good reliabilityand efficient of conserving energy etc. in engineer, the initial scheme would be given by the engineer who has rich experiences when the electrical machine is designed

    稀土永磁同電動機具有效高,密度大,成本低,運行可靠,節能效果好等優點,隨著永磁材料的不斷發展,稀土永磁同電動機必將在各個領域得到越來越廣泛的應用。在工程中進行電機設計時,一般都是由工程人員根據經驗提出一個初方案,然後進行試制與調
  20. The simulation result indicates single - phase reversible rectifiers have some advantages, such as high power factor, controllable dc voltage on bus bar and bi - directional flow for power. this lays a good theoretical foundation for realization of prototype

    模擬結果表明,單相可逆流器具有因數高,直流母線電壓可控,可雙向流動的優點,為下一樣機的實現打下了良好的理論基礎。
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