Some consideration on arrangement of automatic safety devices is derived based on the analysis: the arrangement between power supply and automatic safety devices of grid needs to be research carefully,especially the arrangement between low frequency,low voltage load-shedding devices and automatic standby power source turn-on devices.
介绍了某区域电网停电事故,并就其原因进行了详细分析,根据分析得出了对安全自动装置配置的一些思考:需要认真研究电源与电网安全自动装置的配合问题,尤其是低频低压减载(解列)装置与备用电源自动投入装置的协同配合,要加强电网建设,完善电网结构,规范小电厂继电保护与安全自动装置管理,并认真计算配置区域电网中的无功补偿装置,以确保电力系统的安全稳定运行。
Combined with the reality of Ankang power network,the design,configuration principle and the problem exited in the application of automatic safety device are described in detail.
结合安康电网的实际情况,对安全自动装置的设计、配置原则、使用中存在的问题及解决方法进行了详细的描述。
In order to utilize mid-and long-term dynamic simulation to simulate possible chain reaction appearing after a system fault,it is necessary to model relaying protection and automatic safety devices.
要利用中长期动态仿真来再现系统故障后可能出现的连锁反应,就必须对继电保护和安全自动装置进行建模。
Quantitative comparison and logical judgement are two main simulation methods used in DTS for the simulation of protection relay and security automatic equipment.
为了简化 DTS的开发与工程应用 ,文中针对主设备保护、线路保护、母线保护及安全自动装置的不同特点 ,分析了不同的继电保护和安全自动装置仿真方法的选用原则 ,并分析了逻辑比较法在动态仿真中的应用。
The operation conditions of protection and safety and automation devices in nation-wide in 2004 were introduced.
文章介绍了2004年全国电网继电保护与安全自动装置的运行情况,重点介绍了继电保护(元件保护、线路保护)因装置本体的问题造成的保护不正确动作情况,并对运行中突出的问题,如串补装置保护本身的问题进行了分析,通过相互交流,认真总结了运行中出现的问题,吸取经验教训进一步改进工作,提高整体运行水平。
Under main electrical connection of generator-transformer-line group,how to collocate relay protection and automatic safety equipment depends not only on main electric connection of the power plant,but also on the collocating conditions of main electric connection and its line protection of substation and shutter station when the system is put in the power plant.
在发电机—变压器—线路组电气主接线情况下 ,系统继电保护和安全自动装置如何配置 ,不仅取决于发电厂的电气主接线 ,还取决于电厂接入系统时变电站或开闭站的电气主接线及其线路保护的配置情
The efficiency of any automatic safety device should be checked before every nitration.
每种自动安全装置应在每次硝化前进行检验。
automatic oil-water pressure safety cutout device
油-水压力自动安全停车装置
The Research on WAMS-based Automation Security Control System
基于WAMS的安全自动装置控制系统研究
Study on Relay and Automatic Device of Regional Power Grid
地区电网继电保护安全自动装置研究
passive restraint
被动式乘员安全装置
air Brake safe control
空气制动安全警惕装置
broken drive chain device
驱动链断裂安全装置
Technical code for relaying protection and security automatic equipment
GB14285-1993继电保护和安全自动装置技术规程
Plan Demonstration of Automatic Installation for System Safety in Taiyuan Gangue Heat & Power Plant
太原煤矸石热电厂系统安全自动装置方案论证
A Coordination Working Scheme of Back-up Protection and Automatic Safety Device
一种后备保护与安全自动装置协调工作的方案
Study on Protection and Safety Automation Device Schemes of Dispersed Generatous
地方小电厂并网保护及安全自动装置配置方案探讨
Interpretation of Partial Terms in Security Regulations on Field Work of Relay Protection and Power Automatic Device
《继电保护和电网安全自动装置现场工作保安规定》部分条款解读
On a fully automated script, the user will not be able to select regional settings during Setup.
在全自动的脚本上，用户不能在安装期间选择区域设置。
Development of Static Security Analysis Software for Regional Power Grid Considering Reserve Power Source Automatic Switch Device
考虑备用电源自动投入装置的地区电网静态安全分析软件开发
Study on Automatic Switching Device of Dual-loop Power Supply for Mine Safety Monitoring and Control System
煤矿安全监测监控系统双回路供电自动切换装置的研究
The arm with self-locking device, easy for adjusted, more safety.
设有托臂自锁装置,调整方便,使用安全.
Lectotype and Improvement of Safety Supporting Device of Dump Truck
自卸汽车安全支撑装置的选型与改进
Door Protection Device: When the aircraft door is approaching the floor of the cabin port, this device will automatically lower tile boarding bridge to ensure the safety of the aircraft door.
机门保护装置：为保证飞机舱门安全，在飞机舱门接近接机口地板时，此装置使登机桥自动下降。