steam turbine control 中文意思是什麼

steam turbine control 解釋
汽輪機調節
  • 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 ...
  • turbine : n 【機械工程】（渦）輪機，葉輪機，汽輪機，透平機。 a hydraulic [water] turbine 水輪機。 a steam t...
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  1. The control principles of 900 mw steam turbine governing valves are introduced, and the data relating to the servo valve installation and debugging are analyzed

    摘要介紹了900mw機組汽機調門控制原理，分析了伺服安裝調試數據。
  2. The governor additional h control method, ( gahc ), was proposed in the thesis used on steam turbine and hydro turbine

    針對汽輪機模型和水輪機模型提出了一種抑制可測干擾（ p _ e ）的調速系統附加h _控制方法（ gahc ） 。
  3. Performance acceptance guide of steam turbine electro - hydraulic control system

    氣輪機電液調節系統性能驗收導則
  4. Pressure control systems used on steam turbine - generator units

    汽輪發電機組用壓力控制系統
  5. Acceptance tests for steam turbine speed control systems

    汽輪機速度控制系統的驗收試驗
  6. Thermal stress control system actually gather the real - time data of unit sets ， compute temperature fields ， stress fields and maximum dangerous stress by the math modal ， decide target and speedup rotation in every stage of startup process ， and justify automatically to realize auto control a serial of processes of turbine ， such as speedup ， warm - up ， connecting net ， load changing ， stop and unsteady condition etc ， and improve automatic level of the unit sets. turbine auto startup ( tas ) system can automatically evaluate steam turbine ' s startup and load changing process according to thermal stress of

    熱應力控制系統實際是對機組運行參數進行實時採集與監控，通過數學模型實時地計算高、中壓缸轉子的溫度場、應力場分佈，以及最危險熱應力，以確定啟動過程各階段的目標轉數及升速率，並進行自動調整，實現機組沖轉、升速、暖機、並網、升負荷、停機以及異常工況下的自動控制，大大提高了機組的自動化水平。
  7. With the engineering thermophysics subject as a main theory basis, the boiler, the steam turbine, the internal combustion engine and the other new, being developed power machinery and system as the research object, the application of engineering thermodynamics ， heat transfer, computer system control theory, environmental science, microelectronics technology, energy - saving technology and other knowledge ， study the process and the basic law of fuels chemical energy and liquid kinetic energy to converse to the power securely and efficiently and low ( or no ) impurely ; study the energy conversion process systems and technology of equipment automatic control ; study the producing mechanism and emission control technology of combustion pollutants ; study energy - saving technologies and the development of new energy technologies

    熱能工程是以工程熱物理學科為主要理論基礎，以鍋爐、汽輪機、內燃機和正在發展中的其它新型動力機械及系統為研究對象，運用工程熱力學、傳熱學、計算機自動控制理論、環境科學、微電子技術、節能技術等學科的知識，研究燃料的化學能和液體的動能安全、高效、低（或無）污染地轉換成動力的基本規律和過程；研究能量轉換過程中的系統和設備的自動控制技術；研究燃燒污染物生成機理與排放控制技術；研究節能技術與新能源的開發技術。
  8. This paper studied two - dimension model of rotor and cylinder and builded the finite element model. generally take the rotor and the cylinder as control objects ， definite their boundary conditions ， solute their temperature fields ， and then analyst their bear expansions and distortions as well as thermal stress distribute ， to control the courses ， and keep the unit the most optimum operating condition. and put the theories into practice developed by c + + program, used as the important part of the online monitoring and management system of life of the steam turbine

    本文對汽輪機轉子和汽缸的二維模型的進行分析，建立有限元模型；將汽輪機轉子和汽缸作為控制對象，確定其邊界條件，求解其溫度場，分析其熱膨脹、熱變形以及熱應力分佈；採用c + +語言編制汽輪機高壓缸、中壓缸以及缸體的溫度場實時在線監測程序，作為汽輪機壽命在線監測與管理系統的核心部分，用以指導汽輪機的啟停及運行過程，使機組可以安全的、經濟的運行。
  9. This paper analyze the steam turbine control system of huaneng luohuang power plant, have introduced the major characteristic of control system

    本文通過對華能珞璜電廠汽輪機控制系統的分析，介紹了控制系統的主要特點。
  10. Abstract : the characteristics of the mechanism with an optimal structure and the basic principle of the design for the mechanism are discussed, and several design cases about a numerical control surface grinding machine for steam turbine cylinder are presented in detail

    文摘:介紹了具有最優結構的機構特點及其設計的基本原則，並應用於汽輪機缸體數控隨形磨削機的最優結構設計。
  11. Control system ' s features of supercritical steam turbine made in domestic with 600mw grade capacity was analyzed and compared in this paper from following aspects : regulating mode ， admission machanism ， deh system and oil supply system

    本文從調節方式、配汽機構、 deh及供油系統等幾個方面，分析比較國產超臨界汽輪機調節系統的特點。
  12. As the number of supercritical steam turbine made in domestic with extreme long rotor is increased rapidly recently ， the stability of control system for such units receives people ' s much more attentions

    隨著國產超臨界超長機組的投運急劇增多，超臨界汽輪機調節系統的穩定性愈來愈受到人們的關注。
  13. Technical requirements for steam turbine governing control system

    汽輪機調節控制系統技術條件
  14. The design schematic diagram of the system and the principle designing curves of polygonal functions are given, the transfer functions in some relative segments of steam turbine and boiler coordinated control system are deduced,

    給出了系統的設計原理圖，以及折線函數的原則設計曲線，推導出了機爐協調控制系統中有關環節的傳遞函數，分析了系統的工作原理。
  15. Second, the main boiler combustion coordinated control system in present use in the coordinated control system of marine steam turbine and boiler, to counter the system advantages and disadvantages are introduced and discussed in the paper

    其次，介紹並討論了目前船用機爐協調控制系統中的主鍋爐燃燒協調控制系統，指出了系統的優點及不足。
  16. 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製作用，能顯著提高主蒸汽壓力的穩定性；採用預測及狀態空間法能有效改進鍋爐蒸汽溫度控製品質，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，採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。
  17. 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。
  18. This company have been engaging manily in saling some n & h technology facilities which was provided by foreign corporation to the plant in some sector such as sinopec, petrochina, cnooc and power generation etc., and was a unique representative in china of some famous trademark including steam turbine, compressor, valve, pressure transmitor, flow - meter, level - meter and control system etc

    我公司主要從事國外進口機械、電氣、儀表等高新技術設備在國內石化、石油、海油、電力等行業的銷售推廣等業務，並且是一些知名品牌的汽輪機、壓縮機、閥門、壓力變送器、流量計、液位計、控制系統在中國的唯一指定代理。
  19. Xin hua control, a privately held company founded in 1988 and based in shanghai, china, designs, manufactures and installs steam turbine and power plant control systems and software for application in power generation, pulp paper, oil and gas, and general industrial segments

    位於中國上海並成立於1988年的新華控制是一家中外合資民營企業，設計製造和安裝汽輪機控制系統和電廠分散控制系統以及應用軟體的開發，業務涉及電力造紙石化等工業領域。
  20. It is important to do the research of control method for improving stability of generator. the governor additional control method used on steam turbine and hydro turbine was proposed in the thesis based on the restraining disturbance method of h robust control theory

    研究提高發電機穩定性的控制方法具有重要意義，本文利用h _控制理論的干擾抑制方法對汽輪機和水輪機調速系統的附加控制進行了研究。
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