steady-state operation 中文意思是什麼
steady-state operation
解釋
穩態運行-
Presents the steady - state programming with constant coolant average temperature and constant live steam pressure, an ideal programming for marine nuclear power plant ( npp ), under which, both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied, and points out that in comparison with the steadysate programming with constant coolant average temperature, the ideal programming can improve the overall operating performance of npp effectively, especially in low - load range, for instance, raise the heat efficiency of npp, decrease the operating noise of main coolant pump, and improve the conditions of design, operation and control of the secondary loop system
雙恆定運行方案是船用壓水堆核動力裝置的理想運行方案.在這種運行方案下，當裝置穩態功率變化時，冷卻劑平均溫度與蒸汽壓都保持不變，與通常採用的冷卻劑平均溫度恆定運行方案相比，有效地改善了核動力裝置的總體運行性能，特別是在低負荷運行時，可以提高裝置經濟性、降低主泵運行噪聲、改善二迴路系統的設計、運行和控制條件，這對于提高船用核動力裝置的運行可靠性和安全性具有實際意義 -
No - load steady - state voltage building of a - connected three - phase induction generator under single - phase operation
三角接法三相異步發電機單相空載穩態建壓 -
Plain bearings ; hydrodynamic plain journal bearings designed for operation under steady - state conditions ; design of circular cylindrical bearings
滑動軸承.設計用於穩定狀態使用的流體動力徑向滑動軸 -
Plain bearings ; hydrodynamic plain journal bearings designed for operation under steady - state conditions ; operational parameters necessary when designing circular cylindrical bearings
滑動軸承.設計用於穩定狀態使用的流體動力徑向滑動軸 -
This product, prepared from the 2 - stage high - pressure hydrofined white oil, is characterized this lproduct, prepared from the 2 - stage high - pressure hydrolfined operation, its quality is up to by its high breaking down voltage, low setting pont and steady operation, its quality is up to or even superior to the state standarde and is widely used in various transpormers to ensure therir normal operation
本產品採用二段高壓加氫精製的白油為基礎油料，經復配調制而成。產品具有抗擊穿電壓性能優良、凝固點低、穩定性好等特點，質量指標達到或超過國家標準要求，可廣泛應用於各地區變壓器的安全正常運轉。 -
To increase the accuracy of the test method, a steady - state operation life test method with additional measuring and strictly controlling transistor junction temperature, in the highest temperature range, is given
旨在提高晶體管穩態工作壽命試驗方法的可信度，提出了一種在試驗過程中實時測量並嚴格控制晶體管結溫在最高允許結溫附近的穩態工作壽命試驗方法。 -
Analyzing the various problems of current steady - state operation life test standard, it is pointed out that, not measuring and controlling, transistor junction temperature in current transistor steady - state operation life test can lead to fatal inaccuracy of the test results
摘要在分析了現行標準中晶體管穩態工作壽命試驗方法存在問題的基礎上，認為在現行的穩態工作壽命試驗中沒有對晶體管的結溫實施測量和控制，是導致試驗結果不準確的重要原因。 -
In chapter 2, the characteristics functions are firstly derived. two equivalent circuits are employed as machine models to describe the steady - state operation of a squirrel - cage induction machine and a double - cage or deep - bar induction machine. then a digital simulation program developed with object - oriented analysis and design techniques is introduced
第二章根據單籠式和雙籠式或深槽式感應電動機的等效電路模型，推導了特性關于轉差的函數表達式，並介紹了使用面向對象技術進行分析和設計的模擬程序。 -
These stabilizing design changes are usually not desirable for steady-state operation.
這些增加穩定性的設計改變通常不太符合穩態工作的要求。 -
Test investigation on sgtr of single tube break and three - tube break is carried out on hpitf of ciae to deeply understand the thermal - hydraulic behavior during pressurized - water - reactor ( pwr ) sgtr and to provide an integral data base for code assessment and development. the facility, a full height and 1 / 1000 - scale ( by volume ) of qinshan nuclear power plant, incorporates two identical loops with active pumps and steam generators ( sg ). the initial steady state of the test basically simulated that of the reference plant operation
為了深入了解核電廠蒸汽發生器傳熱管破裂事故發生后的熱工水力現象，以及對壓水堆（ pwr ）核電廠系統分析程序進行分析和評價，在高壓綜合試驗裝置上開展了蒸汽發生器傳熱管破裂試驗研究高壓綜合試驗裝置以秦山核電廠主迴路系統為模擬對象，該裝置為雙環迴路系統，容積比為1 ： 1000 ，高度比為1 ： 1 。 -
The cryogenic performance of scq and ssm superconducting magnets are investigated both at steady operation state and at unsteady state in detail, including flow and heat transfer characteristics of cooling medium, and electromagnetic, mechanical characteristics of magnets
本文以bepc中關鍵部件scq 、 ssm超導磁體為主要研究對象，研究了超導磁體在低溫下的穩態與非穩態工作特性中的若干問題，包括冷卻介質的流動特性、傳熱機理，磁體的冷卻結構、電磁與機械性能等。 -
The dq equivalent circuit model of three - phase three - switch boost type power - factor - correction is proposed firstly, the completely dc steady - state analysis and ac small - signal analysis are done and the dc operation points and ac transfer functions are acquired
3 .首次提出三相三開關boost型功率因數校正的dq等效電路模型，並對其進行了完整的直流穩態和交流小信號分析，得到直流工作點和交流傳遞函數。 -
Optimization results show that the newly increased profit is considerable if they run under the steady - state optimization operation
分析結果表明，通過穩態優化的操作，整個空調系統的節能效果顯著。 -
To investigate effect of plenum chamber total pressure on arcjet thruster operation, numerical simulation of operation under various plenum chamber total pressures was performed on the basis of mechanism analysis on its operation and modeling for chemical non - equilibrium flow and steady state electromagnetic field within it
摘要為了研究集氣腔總壓對電弧噴射推力器工作過程的影響，在分析其工作機理的基礎上採用化學非平衡流動和穩態電磁流體電磁場模型對不同集氣腔總壓下推力器工作過程進行了數值模擬。 -
The real - time optimization ( rto ) scheme was studied in this thesis, with focus on the crucial problems of steady state detection, data reconciliation, soft modeling and optimization implementation. a practical operation optimization system was developed and applied to the real plant. the main contributions of the work can be summarized in the following : 1
本文對乙醛生產過程的實時在線操作優化進行了深入研究，解決了其中涉及的幾個關鍵技術問題，包括穩態檢測、數據調和、軟測量建模等，並在工業現場實施投運了實時優化系統，取得了很好的經濟效益。 -
Plain bearings ; hydrodynamic plain journal bearings designed for operation under steady - state conditions ; functions necessary when designing circular cylindrical bearings
滑動軸承.穩態運行條件下設計用流體動力普通徑向軸承 -
The examples in this tutorial model the 24 - plat column both in steady state operation ( steady state continuous operation and total reflux ) and in dynamic mode ( with total reflux and with distillate withdrawal )
在本教程中， 24盤的蒸餾塔既用來做穩態操作（包括穩態連續生產和全回程操作）也用來做動態模型試驗。 -
With the precondition that neural network model can accurately reflect the operation situation of the systems, the paper discusses how to effectively integrate the neural network and genetic algorithm, by utilizing the comprehensive searching ability, to minimize the energy consumption of the system under a specific load. the controlling state parameters of the system and the calculation results indicate the optimization result of a steady state is satisfactory
在神經網路模型能準確的反應系統運用工況的前提下，本文討論了如何將神經網路與遺傳演算法有效的結合起來，利用遺傳演算法的全局搜索能力，尋找在特定負荷下為使系統的能耗最小，系統中各控制參數的狀態，計算表明系統穩態優化結果令人滿意。 -
The current research on the steady - state operation of grid - connected wind farms is introduced, including the power flow calculation models for power systems which contain wind farms, the analytic methods and models for the static voltage stability of wind farms, the voltage static stability indices and measures to control the voltage stability, the factors influencing the maximum power injection of wind farms and main relevant analytic methods, indices for wind farm scale, and the capacity credit
摘要介紹了風力發電並網的穩態運行的研究現狀，包括含風電場的電力系統潮流計算及模型，風電場的靜態電壓穩定性的分析方法與模型，電壓靜態穩定性指標和控制電壓失穩措施，風力發電最大注入功率的影響因素及主要分析方法，衡量發電規模的指標及容量可信度等。 -
The steady state and transient characteristics of the aceg system are simulated, the harmonics of the emf and stator current and rotor current as well as mc ' s input current are researched. the operation characteristics of aceg with mc as an exciter are compared to those of aceg with ac - dc - ac converter and cycloconverter as an exciter. the results in this thesis will be helpful to the design of the aceg excitation control system
利用所建模型，對交流勵磁發電機系統的穩態調節特性、暫態特性進行了模擬研究；模擬研究了發電機定、轉子電流和感應電勢及變頻器輸入電流波形，並作了相應的諧波分析；與交-直-交變頻器和交-交變頻器作勵磁電源時發電機的運行特性進行了對比分析。
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