In addition,explaining the principle of over-speed protection system of Dongfang Turbine factory specially.
在鹤壁同力#1机组电气超速试验时,调节汽门出现异常动作现象,通过分析排查,发现并消除了设计上的缺陷,并结合分析,详细阐述了东方汽轮机厂超速保护的原理。
As the inertia moment of supercritical steam turbine is large,and the time constant of rotor speedup is small,the overspeed protection system is very important for unit itself.
超临界汽轮机转子由于转动惯量大,转子飞升时间常数小,所以对它进行超速保护尤为重要。
This paper briefs the load-dump test of 200 MW generating unit with electro-hydraulic control and overspeed protection.
介绍国产200MW电调带超速保护机组的甩负荷试验。
To improve the veracity and validity of power system dynamic simulation and ensure the security and stability of power system, it was proposed to add overspeed protection control model to simulation software.
为了提高电力系统动态仿真的准确度和有效性,确保电力系统的安全稳定运行,提出了在仿真软件中加入超速保护控制器模型。
At present the matching problems between the generator over frequency protection and turbine over speed protection exist commonly in coal-fired power units.
目前,火电机组普遍存在发电机过频保护与汽轮机超速保护之间的配合问题。
Regarding these problems,this paper used the over speed protection system of unit 8 in Zhangjiakou Power Plant as an example,compared mechanical emergency trip system with electrical overspeed protection.
针对此问题,文章以张家口发电厂8台机组的超速保护系统为实例,通过对机械危急遮断系统和电气超速保护系统的论述和对比,阐述了取消原有机械超速危急遮断系统的设想及可行性,为早期机组保护系统的改造提供了理论依据。
There are plenty of faults in the design of electric overspeed protection system.
主要原因是电超速保护系统的设计存在缺陷,高压油动机动作延迟。
The problem simple analysis of operating lift upward overspeed protecting device
在用电梯上行超速保护装置问题浅析
Study and Development on Detecting System for the Elevator Up-direction Overspeed Protection Device;
电梯上行超速保护装置检测系统的研究与开发
The Model Study of an Over Speed Control System in Power System Middle-long Term Stability Simulations;
电力系统中长期稳定仿真中汽轮机超速保护研究
Research on New Fast Algorithm of Extra-high Voltage Transformer Protection;
适用于超高压变压器的快速保护的研究
Research on the Protective Function of Taurine to the Isolated Rat Hearts after Overdrive;
牛磺酸对超速驱动后大鼠心脏的保护作用研究
Research on the protective function of Mg~(2+) to the isolated rat heart after overdriving;
Mg~(2+)对超速驱动后离体大鼠心脏的保护作用
Novel Transient Travelling Wave Based Amplitude Comparison Ultra High Speed Directional Protection
新型暂态行波幅值比较式超高速方向保护
Ensure safety inusing the instru-ment,it is installed with unbalanced unit,gate lid,overspeed and overtemperature protection device.And allocated multiple rotors to be selected and used by customers.
设有不平衡、超速、超温、门盖等多种保护、确保仪器安全使用，并配有多种转子、便于用户选用。
"At the current rate, he expects the sanctuary's stock to go up to more than 1,000 Birds within two years."
以目前的增长速度,他预计在两年之内保护区收容的鸟将超过1000只。
The Application of the fuzzy neural network in the relay protection for EHV transmission lines
模糊神经网络在超高压输电线路速动保护中的应用
HIGH-SPEED INTEGRATED-CIRCUIT TYPE TRANSVERSE DIFFERENTIAL PROTECTION FOR EHV DOUBLECIRCUIT LINE ON SAME TOWER
超高压同杆并架双回线集成电路型快速横联保护
Water transpiration rate of broadleaf tree is much higher than that of conifer tree,which made it having greater protective function.
阔叶树水分蒸腾速率远超过针叶树 ,对生态环境的保护作用更大。
Research on Key Technology of Self Protective Ultra High Pressure Vessel with Tooth-Locked Quick-Actuating Closure Used in Seafood Processing;
自保护快速启闭式超高压海产品加工容器关键技术研究
The Relationship between Delayed Cardioprotection Induced by Ventricular Overdrive Pacing Preconditioning and Heat Shock Protein;
超速起搏预适应的延迟保护作用与热休克蛋白的关系
Analysis and Solutions of Existing Acceleration Protection Problems in 900 MW Unit of Daya Bay Nuclear Power Station
大亚湾核电站900MW核电机组超加速度保护存在的问题分析及对策
Turbine controls include speedload control, start-up hut-down control, overspend control and numerous other protective trip functions.
汽机控制包括速度／负荷控制、开车停车控制、超速控制以及许多保护脱扣功能。
motor overload device
马达超负荷保护装置
Emergency Protection System of USC Steam Turbines
1000MW超超临界机组保护系统简介