steam pressure 蒸汽壓力。
蒸汽壓力。 “steam“ 中文翻譯： n. 1.蒸汽，水蒸氣，水氣，霧，蒸氣壓力。 2.〔口語 ...“pressure“ 中文翻譯： n. 1.壓；按；擠；榨。 2.【物理學】壓力，壓強；大 ...“absolute steam pressure“ 中文翻譯： 絕對蒸氣壓力“atmospheric-pressure saturated steam“ 中文翻譯： 低壓飽和蒸汽“atmospheric-pressure steam heating“ 中文翻譯： 低壓蒸汽采暖“atmospheric-pressure steam pipe“ 中文翻譯： 低壓蒸汽管道“atmospheric-pressure wet steam“ 中文翻譯： 低壓飽和蒸汽“back pressure of steam trap“ 中文翻譯： 凝結水背壓力“back pressure steam turbine“ 中文翻譯： 背壓式蒸汽輪機“bleed steam pressure gage“ 中文翻譯： 分供汽壓計“chamber steam pressure“ 中文翻譯： 燃燒室汽壓“delivered steam pressure“ 中文翻譯： 交付端蒸氣壓力“dual pressure steam turbine“ 中文翻譯： 雙壓式汽輪機“excessive steam pressure switch“ 中文翻譯： 蒸氣超壓開關“exhaust steam pressure“ 中文翻譯： 排汽壓力“exhaust-steam back pressure“ 中文翻譯： 排汽背壓“free-steam pressure“ 中文翻譯： 自由流壓力“gland steam pressure regulator“ 中文翻譯： 汽封壓力調節器“high pressure steam“ 中文翻譯： 高壓蒸汽“high pressure steam boiler“ 中文翻譯： 高壓蒸汽鍋爐“high pressure steam engine“ 中文翻譯： 高壓蒸汽機“high pressure steam generator“ 中文翻譯： 高壓蒸汽發生器“high pressure steam heating“ 中文翻譯： 高壓蒸汽采暖; 高壓蒸汽供暖“high pressure steam packing“ 中文翻譯： 高壓蒸汽填料“high pressure steam pipe“ 中文翻譯： 高壓蒸汽管線
steam rate |
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For example , the condenser algorithm considered the trouble condition such as the leak of tube , fail of seal in vacuum system , the lower shaft sea - ting steam pressure , pollute of tube , the high water level of hot - well . the heater algorithm considered the trouble condition such as the leak , pollute of feed - water pipe and high water level of heater 如凝汽器算法考慮了銅管泄漏、真空系統密封不嚴、軸封蒸汽壓力低、銅管結垢污染、熱井水位過高等故障項目，加熱器算法考慮了給水管道泄漏、給水管道污染、結垢、加熱器水位過高等故障項目。 |
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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件設備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。 |
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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。 |
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The stress is basing coal - fired boiler inflammation system feature and control demand to design a kind of fuzzy - pi controller on based of genetic algorithm to control it . the controller refers the error and its variety rate as its inputs . and , in order to make the control qualities much better , concerns them as the performance index to optimize the membership function of the fuzzy variables and the pi ' s controller parameter by means of online adjujsting the genetic algorithm , inflammation system steam pressure loop and economic inflammation loop 重點是針對燃煤鍋爐燃燒系統的特點和控制要求，設計了一種基于遺傳算法的模糊- pi復合控制器對其進行控制，該控制器以偏差、偏差變化率作為輸入量，通過遺傳算法在線調整模糊控制器的模糊變量隸屬度函數和pi控制器的參數，從而達到優化模糊控制規則和pi控制器參數的目的，實現燃燒系統的蒸汽壓力回路和經濟燃燒回路的控制要求。 |
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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，并通過仿真研究和試驗驗證，比較了該方法的優越性。 |
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This article emphatically discussed and analyzed following points : load command feed forward function can improve the rapid respond character of steam turbine generator ; lead of load command have advance control function on boiler main control and can highly improve the stability of main steam pressure ; the use of predict control and state space variable function can improve the quality of boiler steam temperature control effectively , control the steam temperature in the defined range and increase the boiler and turbine life and efficiency even if working state changed in a big range ; linear compensation can restrain the vibration of generator load in the condition of big loa d change 本文重點討論、分析提出負荷指令前饋作用可以提高汽輪發電機快速響應特性；負荷指令的導前功能對鍋爐主控有超前控制作用，能顯著提高主蒸汽壓力的穩定性；采用預測及狀態空間法能有效改進鍋爐蒸汽溫度控制品質，在大幅度工況變化下仍有效控制蒸汽溫度在額定范圍內，提高鍋爐、汽輪機壽命及其效率；汽輪發電機組的快速響應性與汽輪發電機組負荷振蕩問題間的平衡關系，采用線性補償可以有效抑制在負荷變化梯度較大情況下發電機負荷振蕩問題。 |
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With the combination of automatic control theory and practical thermal process automation object in the power station , three main fields including nonlinear calibration of thermal instrument , new control strategies of main steam pressure and advanced control strategies of main steam temperature are studied in detail in this paper 本文將自動控制理論和火電廠熱工自動化的具體對象相結合，進行了3個方面的研究工作：熱工儀表非線性校正、主蒸汽壓力的新型調節策略、主蒸汽溫度的先進控制策略。 |
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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 雙恒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，與通常采用的冷卻劑平均溫度恒定運行方案相比，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、改善二回路系統的設計、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 |
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As a simulation workstation of marine engine - room simulator , the steam system is mainly utilized to accomplish the process simulation of marine boiler and equipments involved . the accurate models of boiler drum water system and steam pressure controlled system were established in accord with the theory of marine boiler 論文首先根據船舶鍋爐的工作原理，通過機理建模的方法，得到鍋爐汽包水位和汽壓調節對象的模型，并通過一定的假設和簡化，得到汽包水位和壓力在具體擾動下的數學模型。 |
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In order to complete the research on optimal control regular for coal - fired boiler inflammation system . in this paper , a type of coal - fired boiler inflammation system is regarded as the research target , after separately analyzed steam pressure loop and economical inflammation loop , we obtained the relevant control scheme , and designed a kind of fuzzy - pi compound controller on based of genetic algorithm to control two loops , and using genetic algorithm tool kit below the matlab progressed system simulation research 為了完成對燃煤鍋爐燃燒系統的最優控制規律的研究，本文以某型燃煤鍋爐的燃燒系統作為研究對象，分別對其蒸汽壓力回路和經濟燃燒回路進行系統分析，得到了相應的控制方案，設計了一種基于遺傳算法的模糊- pi復合控制器對該系統進行控制，并用matlab下的遺傳算法工具箱進行了系統仿真研究。 |
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The old control system mainly using - and - now ca n ' t meet the high and complicated requirements of modern ship to control its boiler . it is imperative under the situation to use computer for ship control area . and the remarkable plc used currently by industry process control area is the most reliable , simple and convention way to realize computer control on board modern ship . the paper introduce simply the basic principle of plc and the characteristic of simens plc s5 - 115u and a typical boiler system of huge oil tank . on this base , the paper pay more attention to making control programme of s5 - 115u for huge marine fuel oil boiler . and pid control method is singly adopted for water level control and steam pressure control of the fuel oil boiler 以繼電? ?接觸器為主的老一代控制系統已不能滿足現代船舶對其鍋爐控制的越來越高、越來越復雜的要求，這一領域的計算機化已勢由必行，而應用在當前工業過程控制領域中引入注目的可編程序控制器( plc )又是使其計算機化的最簡便和可靠途徑。本文主要介紹可編程序控制器( plc )的基本工作原理、德國西門子可編程序控制器s5 - 115u和大型油輪鍋爐的典型系統，在此基礎上對用西門子s5 - 115u控制大型船舶燃油鍋爐進行了編程。 |
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The accurate models of steam pressure controlled system were established in accord with the theory of marine boiler . the response was compared with that obtained through simulation realized by the use of matlab and actual process on different steam flow , fuel flow and control method 運用matlab仿真工具，對汽壓調節對象仿真模型在不同的蒸汽負荷、不同燃油量和不同控制方式下的動、靜態情況進行仿真比較，提出不同控制要求下的控制算法。 |
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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絡控制基本原理，并在其基礎上設計了神經網絡控制器。 |
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Pulsing vacuum high - pressure steam sterilization is able to fail due to some malfuncltions such as incompletely sealed diaphragm and strip , improperly closed gate and ball valves , unstable steam pressure and hydraulic pressure 脈動真空高壓蒸汽滅菌器在使用過程中出現蒸汽壓力、水源壓力不穩、鍋體膠條、膜片密封不良,門、球閥關閉不嚴等情況易導致滅菌失敗。 |
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The slim and verical design realized boilzed boilers potential , that quickly arrive at setting steam pressure ( ortemperature ) with high thermal efficiency , with out steam pressure ( or temperature ) wave 細長立式設計使鍋爐在很短時間內迅速、高效達到所設定的工作溫度和壓力，即使在補水過程中，也不會有溫度和壓力的波動。 |
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The technique on how to get the energy signal from information of flame image and steam flux signal is given , and how to import this energy signal to mater - steam pressure - loop is analyzed 提出了把圖像反映出的能量信息和蒸汽量信息綜合產生一個能量信號的方法，并分析了把這個能量信號引入主蒸汽壓力控制回路的思路。 |
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The “ green “ bricks are then treated in an autoclave under steam pressure forming hydrated calcium silicate bonding the aggregate particles into a strong and durable brick 然后該綠色磚在一個高壓鍋的蒸汽壓力下進行處理，形成水化硅酸鈣再結合聚合物顆粒的堅固耐用的磚塊多孔磚和加氣 |
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Main steam pressure is a very important parameter in power station . however , its character of big - lagged and big inertial makes it an object can “ t be easily regulated 主蒸汽壓力是火電廠中非常重要的參數，但是具有大慣性、純遲延等特性，是一個比較難調的對象。 |
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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。 |