coolant system 中文意思是什麼

coolant system 解釋
冷卻劑系統
  • coolant : n. 【機械工程】冷卻劑;(減熱的)潤滑劑。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Dimensions and tolerances for coolant system hoses

    製冷系統軟管尺寸和公差
  2. 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
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. The autonomous underwater vehicle which carries liquid oxidizer and liquid incendiary agent and uses the outside seawater as coolant request the oxidizer 、 incendiary agent and coolant can supply the power system according to accurate proportion and reasonable flow on any condition. the system should have small volume and light weight and should be easily realized. the system and control mode introduced in this article can fit these requirements well

    控制或降低液壓系統油液的污染度和提高液壓元件的污染耐受能力是確保液壓系統可靠工作的兩個重要方面,本文分析了液壓柱塞泵所在系統油液污染特性一定時影響泵污染耐受能力的諸多因素,指出了在結構形式確定的條件下設計高污染耐受度液壓柱塞泵所要求的摩擦副材料與主要表面工藝
  5. The cooling system for engine adopted hydraulic drive and control technology to control the speed of the fan : the chip adjust the control - current of the proportional value, which used in the engine cooling system, to control the speed of the fan. and the size of the control - current is according to the coolant temperature, coolant temperature change rate and target temperature. as for as the hydraulic cooling system we used a motor to drive and control the fan ’ s work or stop according to the temperature of the hydraulic oil

    該系統的特點及其實現的功能為:電液混合驅動方式改變了工程機械冷卻裝置驅動方式單一的缺點,發動機冷卻系統採用了電液比例技術控制風扇轉速;單片機可以根據冷卻液溫度、冷卻液溫度變化率和目標冷卻液溫度調節液壓驅動系統中電液比例閥的控制電流,進而控制液壓油的流量,即可以實現冷卻風扇轉速的連續調節;液壓油冷卻系統採用了電動機驅動,然後由單片機根據液壓油的溫度控制電動機的起動和停止。
  6. As a important part of the nuclear power plant simulation, reactor coolant system simulation research is of great significance

    作為核動力裝置培訓模擬器的重要組成部分,冷卻劑系統的模擬計算研究具有很重要的意義。
  7. The reactor coolant system is an important system of nuclear power plant, so simulation of reactor coolant system is an important part of nuclear power plant simulation

    主冷卻劑系統是核動力裝置的一個重要系統,對主冷卻劑系統的模擬研究是核動力裝置模擬研究的一個重要部分,具有非常重要的意義。
  8. At the main content of the thesis, the author collect the main fault ' s character information of primary loop systems, and those systems include main coolant system and pressure safety system and redundant heat discharging system and safety injection system and so on, the author also compare those faults whose character information is similar

    在論文的主要工作內容中,本文收集整理了船用核動力裝置一迴路各系統的主要故障的特徵信息,其中包括一迴路主系統主冷卻劑系統以及主要輔助系統如壓力安全系統、余熱排出系統、安全注射系統等,並對特徵信息類似的故障進行了對比。
  9. A mathematic model of reactor, steam generator, pressurizer is developed based on characteristic of pwr coolant system. for reactor, the point reactor kinetics equation with six - group delayed neutrons is used and influence of coolant ' s and fuel ' s temperature is considered, conduction model of one dimension and single - channel model is used in thermal and hydraulic calculation, third - order hermite polynomial is used to solve the point reactor kinetics equation

    對于反應堆,在物理計算中採用了帶有六組緩發中子的點堆方程,同時考慮了多普勒效應及冷卻劑溫度效應對反應性的影響;在熱工水力計算中採用了一維的熱傳導模型與單通道模型;在求解點堆方程中採用了hermite插值的方法,克服了點堆方程的剛性問題。
  10. The coolant is cooled by the cooling system, regulated by systems of temperature and flow, and sent to the working electronic system by the pressurized circulatory system to cool the electronic equipment

    液冷源的工作原理是將冷卻液按規定進行溫度、壓力、流量調節后,送往工作中的電子設備,實現電子設備冷卻。
  11. Based on adequate survey to faults of sodium pump for the china experiment fast reactor, in order that the advanced diagnosis methods are used in the sodium pump which is under fabrication, different methods of fault diagnosis system of sodium pump are designed and programmed ; and the principal component analysis ( pca ) is used to fault diagnosis system of main coolant pump in a nuclear power station. the feasibility of fault diagnosis systems developed have been proved by simulation results

    本課題對中國實驗快堆鈉泵的故障進行了研究,把先進的診斷方法應用到正在製造中的鈉泵上,設計和開發了不同方法的鈉泵的故障診斷系統;同時也應用主元分析方法,建立了某核電廠的主冷卻劑泵的故障診斷系統,模擬實驗證明了以上三個系統的可行性。
  12. In order to adapt to real time simulation, the nodes of system and the predigestion was made according to the characteristic of reactor coolant system which will be simulated

    本論文針對要模擬的冷卻劑系統的特點,對系統進行了節點劃分,並做了適當簡化,以使其適應實時模擬的需要。
  13. Main coolant system

    主冷卻劑系統
  14. Integral spindle coolant system decreases the high temperature and ensures running accuracy after long time working

    採用內藏式主軸油冷卻系統,有效降低頭部溫升,確保長時間加工的運轉精度。
  15. Nuclear reactor and primary coolant system

    核反應堆及主冷卻劑系統
  16. Primary coolant system

    主冷卻劑系統
  17. In the thesis, the relap5 code is made use of simulating and calculating the passive core makeup tank ( cmt ) of the next generation reactor ac - 600 of our country. and the calculative results based on the comparative character of the system are compared with the experimental results in the corresponding experimental devices of ac - 600 makeup water tank in nuclear power institute of china ( npic ). finally the thesis conclusion summarized is that the makeup water passively injected to the reactor coolant system by the core makeup tank depending on the gravity is viable in the middle and small locas

    本論文利用relap5程序對我國下一代先進堆ac - 600的一個具有非能動性能的堆芯補水箱分系統進行了模擬計算,根據系統之間的可比性,把計算的結果和與之相對應的中國核動力研究設計院堆芯補水箱補水實驗裝置的實驗結果進行了定性的比較分析,得到了論文的結論:在中、小破口失水事故的工況下,堆芯補水箱依靠重力向反應堆冷卻劑系統實現非能動的補水是可行的。
  18. The primary coolant system of a 900 mw class reactor consists of the reactor pressure vessel and the primary circuit with 3 identical loop top figure

    一個900兆瓦的反應堆主冷卻劑系統上圖是由壓力殼及三個相同的環路相連組成即一迴路。
  19. The primary coolant system of a 900 mw class reactor consists of the reactor pressure vessel and the primary circuit with 3 identical loop ( top figure )

    一個900兆瓦的反應堆主冷卻劑系統(上圖)是由壓力殼及三個相同的環路相連組成(即一迴路) 。
  20. In this paper, the method for transient characteristic calculation of pwr ( pressurized water reactor ) coolant system is studied and a model is developed

    本文根據壓水堆冷卻劑系統的特點,對反應堆、蒸汽發生器、穩壓器分別建立各自獨立的模型。
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