How to decrease the overspeed while the steam turbine suddenly lose full load is one of the important problems to design the control system of the steam turbine.
如何降低甩负荷时汽轮机组的动态超速始终是汽轮机控制系统设计的重要任务之一。
The turbine DEH system adapts to prompt load drop, when the unit runs with transient house load to realize sliding pressure shutdown following the time required by turbine main equipment.
在汽机DEH系统适应快速降负荷的情况后，根据汽机主设备要求的时间短暂带厂用电负荷运行进行滑压停机。
Digital electro-hydraulic control system (DEH) is the core of turbine control system, then the performance of load control system determines whether the unit can run better.
数字式电液调节系统(DEH)是控制汽轮机运行的核心，其负荷调节系统控制性能的优劣直接影响整个机组的正常运行。
The paper includes four parts: turbulence wind field model, the load of the wind turbine, the load distribution of wind turbine blade, the wind turbine reliability analysis.
论文包括四部分：紊流风场模型、风力机载荷分析、风力机叶片载荷分布、风力机叶片可靠性分析。
This paper describe the blade stress state of Francis turbine in the course of starting, load rejection, stalling by analysing the field test data.
本文通过分析近期的现场测试数据，给出了混流式水轮机转轮叶片在启动、甩负荷、停机三种过渡工况下的应力状态。
Then taking the domestic 300MW steam turbine condenser as example, the effect of steam turbine load and cooling water temperature on cavitation surplus are calculated.
然后，以国产引进型300MW汽轮机凝汽器为例，计算汽轮机负荷及冷却水温度对水环真空泵汽蚀余量的影响。
A four-stage high load LP turbine was optimized and redesigned by applying multistage aerodynamic optimization design process.
采用多级涡轮气动优化设计流程对某四级高负荷低压涡轮进行多级气动优化设计。
This paper studies the effect of wind speed characteristics ona wind turbine-load system and discusses some problems caused by changing the site.
本文分析研究了风速特性对风车系统的影响，讨论了易场运行引起的一些问题。
Load dump anticipation (LDA) function are one of the important steps to ensure the success of the steam turbine load dump test, and this circumstance is vary rare.
甩负荷预测功能是确保机组成功进行甩负荷的一项重要措施，大型汽轮机组中发生该功能失效的情况很少见。
The application of programmable controller to 25MW turbine controlling. realizes automatic adjusting of speed and load of turbine.
将可编程控制器用于电站的25MW汽轮机的控制中，实现汽轮机的转速及负荷自动调节。
A control strategy on the basis of both frequency and load signals for water turbine is proposed and described in this paper.
本文提出了一种基于频率及负荷扰动的水轮机调节方法。
House load operation of gas turbine is described as an operation with station-service power under the condition of disconnection to main power grid, which can make a power plant operate safely.
燃气轮机的小岛运行是指燃气轮机在与主电网解列的情况下，带厂用电运行，从而保证了电厂的安全运行。
It is found that mild combustion is of wide fuel flexibility and load flexibility, which reflects the feasibility of mild combustion of gas turbine combustor application.
研究还发现柔和燃烧具有较高的燃料适应性和变负荷性能，验证了柔和燃烧应用于燃气轮机燃烧室的可行性。
Due to the different dynamic characteristics of turbine and boiler responding to load variation, their coordination through the control system is essential.
汽轮机和锅炉响应外界负荷变化的动态特性不同，要求控制系统必须很好地协调机炉两侧的动作。
The problem of tuning of the load feedback control system of boil-turbogenerator unit, as the turbine is equipped with power-frequency control system, is discussed in this paper.
本文讨论汽轮机采用功频调节系统时，锅炉-汽轮发电机单元机组负荷反馈控制系统的整定问题。
During turbine working, the blade bears strong wind load, air erosion, shock load by minute rough granules, or impact by ultraviolet.
风力机在工作过程中，风机叶片要承受强大的风载荷、气体冲刷、砂石粒子冲击、紫外线照射等外界作用。
Furthermore some reliability details that should be noticed in turbine units operation for load-peak regulation are pointed out the improvement measures of reliability are proposed as well.
指出在机组进行调峰时应注意的若干问题，并提供了提高可靠性的手段及其理论依据。
Dynamic calculation of steam turbine in load rejection condition is important to the safety of unit.
汽轮机甩负荷动态计算对机组的安全运行起着很重要的作用。
Regenerators will delay the load respond speed of turbine as reheaters when turbines run with load. But all of the turbine models do not take into account of the effect of regenerators.
在汽轮机带负荷运行中，回热器如同再热器一样对汽轮机的负荷响应特性有延滞效应，但传统的汽轮机模型对此未加考虑；
The characteristics of turbine, generator and load, governor parameters and hydraulic characteristics sre considered in mathematic model.
在数学模型中计入水轮机，发电机，负荷特性，调速器参数以及水力系统的特性。
This paper discusses the methods of reducing pressure pulsation in high load zone of Francis turbine models.
针对混流式模型水轮机研发中有关降低高部分负荷压力脉动的方法进行了探讨。
The existed steam turbine model will face some problems when applied to load rejection condition.
但是现有的汽轮机模型用于甩负荷工况还存在一些问题。
The data collection accuracy is depends on the efficiency calculation of water turbine generator units; and the evolutional method should be used to solve the load dispatch problem.
数据采集的速度与精度主要由机组效率曲线计算和机组耗流量在线计算解决，负荷分配问题需引入如进化算法等新方法解决。
It studies also the feasibility of this way for on-line monitoring bearing load of turbine generators.
研究测轴承支承力法对大型汽轮发电机组轴承负荷在线监测的可行性。
Under no-load operation, how to set the PID parameters and prevent misfit among the parameters is concerned in hydro-turbine regulation.
在机组空载工况下如何整定PID参数及防止参数间配合不合理，是水轮机调节关心的问题。
The method is introduced to develop mathematical model of gas turbine, centrifugal compressor and gas transmission pipeline needed for load assignment optimization.
介绍了建立优化调度所需的燃气轮机、离心压缩机和输气管线模型的方法。
The characteristics of steam distribution system of a steam turbine under part-load conditions will affect not only the economy but also the rotor system stability of the unit.
部分负荷工况汽轮机的调节配汽特性不仅影响机组运行的经济性，而且直接影响机组轴系的稳定性。
This article introduces several types of the start-up equipment for gas turbine, expatiates the start-up equipment and the start-up process for M701F gas turbine no load test.
阐述了燃气轮机启动装置的几种形式，对M701 F燃机空负荷试车的启动装置进行了详细介绍，同时也介绍了燃机启动的过程。
The production of gas turbine is concerned with plenty of new material, new structure and new advanced technology as well as with no load test and performance test technology of gas turbine.
燃气轮机的生产制造涉及大量新材料、新结构、新制造技术，涉及燃气轮机的空负荷试车及性能测试技术。
By adding damp load at DC-side of the converter, redundant energy at DC-side during grid faults will be consumed, therefore the operating of wind turbine will not be influenced by grid voltage sags.
为增强直驱型变速恒频风电系统的低电压穿越能力，采取了变流器直流侧增加卸荷负载以在故障时消耗掉直流侧多余的能量，使风电机组的正常运行基本不受电压跌落影响的应对措施。
应用推荐