在此基础上，确定了压气机的喘振边界线。
On this basis, the surge boundary line of the compressor was determined.
反喘振线按操作工况下喘振流量加5％生成。
The surge line to the local flow added 5% becomes the anti-surge line.
不管是喘振或者爆音，都将引起燃烧室的熄火。
喘振是大型轴流可调式引风机经常出现的问题。
Surge is a frequent problem in large axial flow adjustable suction fan.
另外，循环防喘振保护也应包括在供货范围内。
Furthermore, anti surge protection by recycle should be included in the scope of supply.
最后分析了影响轴流风机喘振预报可靠性的因素。
The factors which influence the reliability of surge prediction are also analysed.
另外，运用通用性能曲线解决了入口条件对喘振的影响。
It also considers the inlet conditions on surge and gives universal curves to solve the problem.
模拟出的喘振点和以有的资料相比，其相对误差在5%以内。
Compared to the existing data, the relative error of the surge point was found within 5%.
介绍煤压机喘振线的测试、计算和拟合以及防喘振控制策略。
This paper introduced the test, calculation and fitting of the surge curve of the coal gas compressor and anti-surge control strategy.
后掠会增加效率，但是会降低喘振裕度，而前掠有相反的趋势。
Backsweep can improve the efficiency at the expense of surge margin.
改进后，增压站压缩机运行控制效果良好，未出现过喘振现象。
The compressor in booster station operates well and the surge has not appeared after improved.
根据设计转速下的计算结果，预估了压气机设计点的喘振裕度。
The surge margin at design operating point was estimated by the numerical results.
提出了叶道收缩系数、哨声发生函数和喘振发生函数三个新概念。
Three new conceptions of blade channel contraction factor, whistling generation function and surging generation function are proposed.
阐述了大型燃气轮机增压站所配离心式压缩机防喘振系统的控制系统。
The control system preventing centrifugal compressor equipped in large-scale gas turbine from surge was discussed in the paper.
提出了描述防喘振极限流量的流量方程，使得防喘振控制质量实现动态调整。
In this paper, a flow equation describing limited flow is set up for surging protection, it can be used to dynamically adjust the control of surging protection.
分析了某柴油机增压系统导气管内气流流动状态，初步探讨了其对喘振的影响。
The air low state of pressure system airway is analyzed and the influence on surge is approached.
结果表明：增压器喷嘴环和涡轮叶片流通面积减少是涡轮增压器喘振的主要原因。
The results show that the reason why surge happened is that flow area of nozzle ring and blade was decreased.
针对离心式压缩机存在喘振的问题，分析影响喘振的因素，介绍抗喘振控制方法。
Aimed at the surging existed in centrifugal compressor, this paper analyzes factors for surging and presents control method for anti-surging.
喘振，由于通过发动机的压气机的气流的突然改变，而导致压气机不能压缩空气的现象。
SURGE, A sudden change in the airflow through the compressor resulting in the compressor not being able compress the airflow.
该模型能够真实地反映出轴流风机的运行特性，并能准确地计算出轴流风机的喘振工况。
The operation characteristics of axial-flow fans can be simulated and the gasping vibration can be calculated precisely with the model.
在对时域和频域数据分析的基础上，论述了旋转失速和喘振状态下叶片振动响应的特征。
Based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.
文章给出了试验结果，并着重研究了它们对爆发压力、排气温度以及增压器喘振的影响。
Testing results given, the effect of the evil conditions is studied emphatically on the maximum combustion pressure, exhaust temperature and turbocharger surge.
为研究径流式二级增压系统的喘振及其影响因素，建立了二级增压系统压气机性能试验台架。
To study centrifugal two stage turbocharging systems surge and the affecting factors, a test bench special for two stage turbocharging system is set up.
通过对燃气轮机增压站压缩机性能曲线的分析，对压缩机防喘振控制逻辑进行了分析及改进。
The control logic preventing the compressor from surge was analyzed and improved after the performance curve of compressor in gas turbine booster station was analyzed.
就氨压缩机防喘振控制方案的选用、防喘振线的确定进行了探讨，并在生产中证明是可靠的。
Discussion is carried out on the selection of anti_surge control and the determination of anti_surge line of ammonia compressor, and ensure its reliability in producing.
喘振对压缩机的危害极大，为了保证压缩机的正常运行，必须配备控制系统来防止喘振的发生。
Surge is harmful to compressor, so it must be equipped with control system to avoid surge.
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.
压缩机节能改造不仅要满足管路系统流量、压头的需要，在确定降速幅度时还要进行喘振的校核。
Energy saving of centrifugal compressor not only satisfies the flux and pressure of pipeline system, but also verifies vibration when choosing the extent of lowering speed.
压缩机节能改造不仅要满足管路系统流量、压头的需要，在确定降速幅度时还要进行喘振的校核。
Energy saving of centrifugal compressor not only satisfies the flux and pressure of pipeline system, but also verifies vibration when choosing the extent of lowering speed.
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