main steam system 中文意思是什麼

main steam system 解釋
主蒸汽管道系統
  • main : adj 1 主要的,主,全,總。2 充分的,盡量的;全力的,有力的。n 1 體力,氣力;力〈僅用於 with might...
  • steam : n 1 蒸汽,水蒸氣,水氣,霧,蒸氣壓力。2 〈口語〉精神,精力,氣力;怒氣。3 輪船,乘輪船旅行。vi 1 ...
  • 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. 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
  2. In main steam pressure system, it is realized and a satisfied control result is got

    在主汽壓力控制系統中,取得了令人滿意的效果。
  3. The # 9 and # 10 142mw heat supply units in gansu xigu power plant, the steam extraction main pipe system adopt westation control system of westing house company and deb coordination control policy in design. the coordination control policy successfully expand the whole the running range, from the normal running condition to abnormity running condition and start or stop condition, which simplicity base on burthen and main steam pressure coordination control

    甘肅西固熱電廠# 9 、 # 10142mw抽汽母管制供熱機組,選用美國西屋公司westation控制系統,設計、應用了deb協調控制策略,從單純作為負荷和主蒸汽壓力控制協調的基本功能,成功擴展到整個運行范圍,即從正常運行工況到異常運行工況及啟、停工況。
  4. The main steam pressure control system, bed temperature measure system, bed temperature adjust system and action condition of ham fuel trip ( mft ) are analyzed

    對主蒸汽壓力控制系統、床溫側量系統、床溫校正系統和主燃料跳閘的動作條件進行了詳細的分析。
  5. The main building is 25 - storied and has high - class single - bed room, high - class double - bed room, deluxe single - bed room, deluxe double - bed room, deluxe suite, and deluxe business suite, luxuriously decorated and the equipments are consummate, all guestrooms are facilitated with gorgeous european palace styled furniture, large - screen tv set, safe, refrigerator, wideband cable and satellite tv programs, as well as the full - intelligent remote control system for the guestroom, including intelligent temperature control, intelligent light control, electronic door key system, audio system, etc. the bathroom of the guestroom is equipped with luxurious steam room and imported massage bathtub

    主樓高25層,擁有高級大床房高級雙床房豪華大床房豪華雙床房豪華套房豪華商務套房。客房裝修豪華設備完善,均配有華麗的歐洲宮廷式傢俱大螢幕電視保險箱冰箱寬頻網線及衛星電視,可遙控全智慧化的房間控制系統,包括智慧溫控智慧燈控電子門鎖系統音響系統等,客房浴室配豪華蒸氣房和進口按摩浴缸。
  6. Combined with the actual condition of the plant simulator, this paper analyzes the native and abroad development of the simulation device. the main content is followed : introducing the characteristics and managing specialties of the simulator project in detail ; introducing the simulation object, describing the hardware, software structure and functions of the simulation object ; describing the exploitation process and mathematic model of the main steam, reheater, by - pass system, regenerative heater extraction, deareator, pipes, network system and pumps

    本文分析了國內外模擬培訓裝置的發展狀態,並結合本廠模擬機開發的實際情況,其主要工作如下:詳細介紹了模擬機開發項目的特占和管理特殊性;介紹了模擬對象和所開發模擬機的硬體結構、軟體結構,以及它的功能;詳細介紹了作者參加開發的汽機系統的主蒸汽、再熱蒸汽和旁路系統,回熱抽氣和除氧系統,以及管道、管網和泵等模型的開發過程和數學模型。
  7. As we know, overspeed protection system is one of main protection of steam turbine sets. base on the standing order, we must do oil filler test regularly, but the oil filler test of the emergency stop system, which made by shanghai turbine company ltd., is often fails in stroke

    超速保護系統是汽機主要保護之一,根據規程規定,要定期進行注油試驗以驗證超速保護的可靠性,但上海汽輪機廠所產的危急遮斷器在注油試驗中經常拒動,導致在運行中無法進行注油試驗,無法驗證超速保護系統的可靠性。
  8. By detailedly analyzing the control problem caused by the time - delayed characteristic of main - steam temperature, the fact that a well - designed feed - forward effect can supply the want of the feedback effect and solve the control problem of long time - delayed system was put forward

    通過對電廠主蒸汽溫度的大遲延特性導致的控制難題的詳細分析,提出合理設計的前饋控製作用能彌補反饋控製作用的不足,可以有效地解決大遲延系統的控制問題。
  9. The paper focus on the main steam pressure control system and introduce some ways to get the systems " mathematics model. bashed on which i present some control methods and basic theory on neural network control. i designs an neural network controller

    本文以電廠主汽壓力控制系統為研究對象,介紹了主汽壓力主要的數學模型機理建模方法及系統辨識方法,介紹了幾種控制方式以及神經網路控制基本原理,並在其基礎上設計了神經網路控制器。
  10. Main steam safety valve is the protective device against overpressure in the steam system of nuclear island

    主蒸汽安全閥是壓水堆核電站核島內主蒸汽系統的超壓保護裝置。
  11. The study also shows that the unidentified steam leak quantity is not exceeded to 0. 3 % of the main steam flow after the system is isolated. so the steam leak of the thermal system is little, and the system is sealed well

    研究結果還表明,系統隔離后不明泄漏量均不超過主汽流量的0 . 3 % ,整個熱力系統外漏量較少,系統嚴密程度較好。
  12. Variable arguments pid control for main steam temperature system based on immune genetic optimization

    基於遺傳演算法的單晶爐熱場溫度控制系統
  13. Stability of main steam pressure is the foundation of the key parameter stability ( include the main steam temperature, the vapor pack water level, the oxygen content in the smoke etc. ) in the units, deb system increase the dependability and the economy greatly with the settlement of the energy ' s equilibrium between the boiler and the steamer

    本機組利用先進的硬體設備dcs和優化的控制策略deb ,圓滿解決了機組協調控制系統中主汽壓力穩定性及負荷適應性這一主要矛盾。主蒸汽壓力穩定是機組一切關鍵參數(包括主蒸汽溫度、汽包水位、煙氣含氧量等)穩定的基礎, deb系統解決了機組鍋爐和汽輪機之間能量平衡,使機組可靠性和經濟性大大提高。
  14. When the system pressure goes up to the value that will open the security valve, the main steam security valve will be released all by itself, discharge the excessive steam in the system and lower down the system pressure

    當系統運行壓力上升至安全閥的開啟壓力時,主蒸汽安全閥自行打開,排放主蒸汽系統中的蒸汽,使系統壓力降低。
  15. Application of adaptive control for main steam temperature control system in thermal power plant

    自適應控制在火電廠主蒸汽溫度控制中的應用
  16. With these algorithms above, a simulation test has been taken to the main steam temperature control of boiler by means of generalized predictive control using takagi - sugeno fuzzy models. the test shows that t - s model of the nonlinear system can be successfully identified on line and the nonlinear main stream temperature can be controlled successfully using predictive algorithm

    並把這種基於t - s模型的預測控制演算法應用在某電廠的主汽溫的升負荷過程的控制中,模擬表明本演算法能夠很好地通過在線非線性t - s模型的辨識從而實現對于具有非線性特性的主汽溫對象的預測控制。
  17. At present, variable air volume ( vav ) air - conditioning system is the main steam of the whole air conditioning system in china and abroad because of its large energy conservatioa however, since vav system is multivariable, strongly coupled, nonlinear and time variant, its design, performance and management are more difficult than constant air volume ( cav ) system, and stable control of the entire vav system is focused in particular in china study on the stability, the key condition of the vav operation, the paper divide the vav system into ahu part and terminal part based on the coordination control strategy

    目前,變風量( variableairvolume , vav )空調系統以其巨大的節能潛力逐漸成為國內外空調系統的主流。但是,變風量( vav )空調系統具有多變量、強耦合、非線性、時變的特點,因此它的設計、運行和管理都比定風量( constantairvolume , cav )系統難度大。這也是限制vav系統更廣泛應用的一個重要原因。
  18. After retrofitting the digital electro - hydraulic ( deh ) control system of the steam turbine unit no. 1 in dezhou power plant, the valve stem leakage has occurred on the highpressure main steam valve, and the causes leading to the said leakage being analysed

    摘要對德州電廠1號汽輪機組在經過deh控制系統改造后高壓主汽門桿發生蒸汽泄漏的原因進行了分析,認為蒸汽泄漏是熱態時閥門開度不足所致。
  19. Based on the furnace chamber flame monitoring system, this paper designed and analyzed a combustion control system with the main steam pressure as the primary adjusting parameter and the total radiant energy of the furnace chamber as the subsidiary parameter, and compared the advantages of the system with emulation research and the experimental test

    在爐膛火焰監測系統的基礎上,設計分析了以主蒸汽壓力為主調、以爐膛總輻射能為副調參數的燃燒控制系統,並通過模擬研究和試驗驗證,比較了該方法的優越性。
  20. For the long time - delayed characteristic of main - steam temperature object in power plant, a mainsteam temperature cascade control system with a feed - forward controller was proposed

    摘要為了解決電廠主蒸汽溫度系統的大遲延問題,提出了一種帶神經網路前饋控制器的主蒸汽溫度串級控制系統。
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