喘振

chuǎn zhèn
  • surge
喘振喘振
喘振[chuǎn zhèn]
  1. 分数阶Fourier变换在某型涡轴发动机喘振分析中的应用

    Application of fractional Fourier transform in one turbine-shaft engine surge analyse

  2. 空压机防喘振三线控制在DCS中的设计及应用

    Design and Application of Air Compressor Surge Proof Three-line Control in DCS

  3. 基于模糊自适应PID的防喘振控制系统研究

    A Study of Anti-surge Control System Based on Fuzzy Self-Adaptation PID Controller

  4. 基于PID算法的机组载荷共享与防喘振控制

    PID Based Load Share and Anti-surge Control for Compressor Units

  5. 仪用空压机PLC控制及喘振问题分析

    Introduction of PLC Application of the Instrument Air-Compressor and Analysis of Surging Problem

  6. 运用DCS改进PLC防喘振控制的控制方案

    An Improvement Control Scheme of PLC for Anti-Surge by DCS

  7. CO2`压缩机防喘振系统的探讨

    Inquiry for CO 2 Compressor Anti-surge System

  8. 在线处理CO2压缩机CCC控制系统防喘振控制器故障经验总结

    On-line Processing of Faults of Surge-proofing Controller for CO_2 Compressor

  9. 传统的PID控制器在对压缩机的喘振控制上具有一定的局限性,其性能取决于参数的整定情况,且快速性和超调量之间存在矛盾。

    Tradition PID control has some limit for the anti-surge control , its characteristic depend on the set of the parameter .

  10. 基于Symphony分散控制的引风机防喘振研究

    Study on suction fan surge prevention based on Symphony distributed control

  11. Woodward防喘振控制系统在CO2压缩机中的应用

    The Application of Woodward Anti-surge Control System to CO_ 2 Compressor

  12. 研究了全静叶可调式轴流压缩机防喘振的控制方法,用PLC(可编程控制器)实现轴流压缩机防喘振控制,克服了以往控制方案中存在的缺陷。

    A method for preventing the surge of axial blower with adjustable vane and its realization with programable logic controller are described .

  13. 同一压缩系统发生一维喘振的工作点轴向速度系数由B参数及压气机轴对称特性共同决定,与特性线斜率无关;

    The onset flow rate of pure one-dimensional surge depends on the value of B and axisymmetric compressor characteristic , except for the slope of the compressor characteristic .

  14. 3C防喘振控制器及其在裂解装置三大机组上的应用

    Application of 3C Anti-surge Controller in Three Sets of Compressor in Ethylene Unit

  15. 多步预测的误差和滞后现象显示AR模型难以预测突发性的喘振现象。

    It shows that an AR model is difficult to predict a sudden surge , because errors and delay are too large to be ignored in multi-step predication .

  16. SLPC可编程调节器在离心式压缩机防喘振中的应用

    The application of SLPC programmable controller in anti-surge of centrifugal compressor

  17. 研究了PI调节、动态调节、响应线的自动平移、调节器非对称输出及斜率调节等控制算法在压缩机防喘振控制系统中的应用。

    The applications of the PI Algorithm , Dynamic Intervention , Shifting of Response Line , Asymmetric Controller Output and Gradient Supervision etc. in anti surge control system are discussed .

  18. GAF型通风机喘振现象分析与选型

    The Analysis of Surging Phenomenon for GAF Ventilator and Its Selection for Type

  19. 介绍了离心式压缩机产生喘振的现象和原因,阐述了在首套国产大型40000空分装置中离心式空压机防喘振的方法及防喘振控制方案的措施。Air(初三适用)

    This paper explains the causes of surges occurring in a centrifugal compressor , and expounds the anti-surge methods and measures for the centrifugal air compressor used in the first set of home-made large air separation unit up to 40,000 m ~ 3 / h.

  20. 国产600MW机组一次风机喘振分析及对策

    Analysis and Countermeasure on Primary Fan Vibration Whoop for a 600 MW Unit

  21. 降低300MW机组一次风机喘振次数的措施

    Measurement of Reducing the Number of Primary Air Fan Surge for 300 MW Unit

  22. 说明了在DCS中实现的主要控制功能,如空压机组的性能调节、防喘振控制、分子筛的顺序控制等;

    The main control functions realized in the DCS system are expounded . The functions include the performance regulations of the air compressors unit , anti-surge control , sequential control of molecular sieve , etc.

  23. 通过对PTA装置中大型空气压缩机组的介绍,对振动保护及喘振控制原理进行了分析并提出了保护措施。

    This thesis analyzed and evaluated the principle of vibration protection and surge control by introducing the air compressor train in PTA plant , and vibration-proof steps were given .

  24. 分析珠海发电厂2号炉B侧轴流式送风机发出喘振报警信号的根本原因是暖风器引起风道阻力增加造成堵塞而引起的,处理办法是拆除掉毫无作用的暖风器。

    The surge alarm of the axial-flow forced fan on Side B of Unit 2 boiler in Zhuhai Power Station is analyzed , and the root cause is deemed to be the blockage of the air heater that increased the resistance in the air duct .

  25. 关于富气压缩机的随动反喘振控制在PROVOX工程集散控制系统上的应用

    The Application Of Following Anti-Surge Control about Wet Gas Compressor for PROVOX Total Distributed Control System

  26. 从MATLAB仿真和数值分析的结果可以说明:首先湿压缩技术在理论上不但不会恶化压缩系统的不稳定性而且可以改善和消除压缩系统的失速和喘振;

    Here in this dissertation the results of MATLAB simulation and numeric analysis may demonstrate that at first wet compression technique theoretically might not worsen the stability of the compression system and further might improve and even avoid the instabilities of stall and surge ;

  27. TS-3000系统在轴流压缩机喘振控制中的应用

    Application of TS-3000 System on Surge Control for Axial Compressor

  28. 指出了SCR的加装使压力波动增大,低负荷时会影响稳定燃烧,使炉膛内爆的可能性变大,引风机喘振出现的几率变大。

    The installation of SCR would lead to the increase of pressure fluctuation , do harm to the burning stability of the furnace , and give more chances to boiler implosion as well as induced fan surge .

  29. 国产300MW机组基本上都出现过一次风机喘振现象,情况严重的甚至还出现过因一次风机喘振致使叶片断裂现象。

    Home 300 MW units all appeared the phenomena of primary air fan surge , even appeared primary air fan surge arousing blade breakage .

  30. 介绍了高炉鼓风机的防喘振控制流程图,重点阐述了SLPC可编程调节器的工作原理及功能。

    Flow chart of anti_surge control for blast furnace blower is introduced , working principle and function of SLPC programmable governor is set forth .