就地控制

针对基于IEC61850通信标准的数字化变电站，提出一种分散计算并就地控制的新型母线保护方案。

A busbar protection scheme with distributed calculation and local control is proposed for digital substation based on IEC61850 .

一种适用于中小水电站的机组就地控制单元

Local Control Unit ( LCU ) for Generator Set of Small and Medium Size Hydraulic Power Plant

GIS设备智能化就地控制柜的应用

Application of Intelligence on-site Control Cabinet in GIS

阐述了GIS设备中就地控制柜中的智能化保护单元PCS控制装置的原理和主要功能。

The principle and main function of intelligence protection unit , PCS control equipment , in GIS on-site control cabinet , are introduced in this paper .

充分利用PLC和工控机各自的优点，对3台仪表空气压缩机采用PLC分散就地控制和工控机集中远方控制相结合的控制方案。

For three air compressors , a control scheme that combines the distributed control on the spot and the remote central control is adopted . The distributed control is completed by PLC and the remote central control is completed by industrial control computer .

结合在110kV变电站的GIS工程中的具体应用，表明了通过GIS智能化就地控制柜和新型传感器的使用，以及保护单元的开发，使GIS的控制更加智能化，为数字化变电站的建设奠定了基础。

With the application in 110 kV substation GIS project , using the control cabinet and new type sensor , developing protecting unit , it shows that the intelligence degree of control of GIS is improved . This has established the foundation for the digital substation construction .

设计了实时相角算法，使相角用于就地控制成为可能。

Gives the real-time angle algorithm and makes loval controlling possible .

本系统有三种控制方式；上位机控制、操作台控制和就地控制。

The system has three control modes ; PC control , operation desk control and local control .

就地控制盘的选择应满足相关区域防爆、防护等级及其它有关规范要求。

Selection of local control panels shall meet requirements of explosion-proof rating , protection degree and other relevant codes .

水平孔道屏蔽门控制系统包括两部分：就地控制部分为一个控制装置，安装在水平孔道上方；

The control system includes two parts : local control is based on a controller fixed on top of horizontal tubes ;

改造外围设备的控制系统，使原来分散就地控制的外围设备实现集控运行，将大大提高火电厂自动化水平。

If the control systems of peripherals is reconstructed into central control operation , it would aggrandize the automation level of a power plant .

现有电力系统稳定控制模式可分为以下三类模式：集中控制模式、区域控制模式以及就地控制模式。

Stability control mode of power system can be divided into three sorts : centralized control mode ; regional control mode and local control mode .

在运行中，进行遥控和就地控制切换前，应确认将远控和就地控制开关位置在对应一致的位置。

Make sure to set the local control and remote control in a corresponding consistent condition before switch the remote control and local control in the operation .

不同于常规变电站的防排烟设计，电气设备间的消防设计不仅考虑火灾后的排烟，而且考虑人员的安全疏散，排烟风机和各种防火阀既能集中控制，亦可就地控制。

The smoke proof design of the electric equipment room is done with the considerations not only of the ventilating after fire , but also of the operators evacuating .

同样，发电机组、变压器组以及输电线路在特定时候可以轻载或重载，在很多情况下可通过就地控制而改变。

Likewise , generating units or transformer banks and transmission lines can be lightly or heavily loaded at a particular time and can be varied in many cases by local control .

一旦槽车空了，槽车驾驶员将从槽车停止送风机并且按下就地控制面板的停止充填按钮0HTJ10GH001-S03。

As soon as the road tanker is empty , the tanker driver stops the delivery blower from his tanker and presses the stop filling button0HTJ10GH001-S03 at the local control panel .

提出防止风力发电场输电线路、电气设备、中控楼低压电源、各台风电机就地控制电源及通信控制系统遭雷击损坏的2个对策。

The countermeasures of protecting the transmission line , electrical equipment , low-voltage power supply in control room , the control power supply of wind turbine and communication control system are also presented in the paper .

该传感器改变了现有矿用型传感器功能单一的设计模式，以单片机为控制核心，实现了信号传感、就地控制及数据通讯等功能。

The transducer changed the design mode of unitary function of the existing mine transducers and realized several functions such as the signal transmission in-situ control and data communication by taking the single-chip computer as its core .

本课题设计的自动排水系统采用嵌入式微控制器作为就地控制系统与上位机远程监控相结合的方式，提高了工作的可靠性和稳定性，具有运行成本低、调试方便等特点。

The automatic drainage system designed in this thesis , which used the embedded micro-controller as the local host computer control system and combined of PC as remote monitoring method , improved the reliability and stability of the job .

按《煤矿安全规程》对综采工作面的要求，专门设计了一种矿用隔爆型多功能照明装置，具有环境照明、信号联络及就地控制停机等功能。

According to the requirements of Safety Regulations in Coal Mine for full-mechanized coal face , a kind of mine flameproof multifunctional lighting device is designed , which serves the functions of environmental lighting , signal communication and in-situ stop control .

由PLC实现的锅炉就地点火控制柜

The Boiler Field Ignition Comtrol Cabinet by PLC Realization

紧急停机保护：为了在意想不到的危急，能够快速反应，紧急停车，分别在就地和控制室对每台炉子设一个停车按钮。

Emergyency shutdown protection : a shutdown button is respectively provided for each furnace on site and at control room , so as to response quickly and shutdown in the emergency .

首先提出了区域电压控制、就地电压控制和区域无功控制3种控制模式，分析了各控制模式时间解耦并协调配合的方法；

Firstly , the three control modes , regional voltage control , local voltage control and regional reactive power control are proposed , and a time-decoupling coordination method for the three control modes is analyzed .

电力系统无功电压自动控制的发展大致可以分为四个阶段，即设备级就地分散控制阶段、厂站级就地协调控制阶段、区域级协调控制阶段和全局协调控制阶段。

The development of automatic reactive power and voltage control in power systems can be roughly divided into four phases , namely the apparatus level local dispersed control , the power plant and substation level local coordinated control , the regional coordinated control and the global coordinated control .

该执行机构包括主控CPU、变频调速、红外遥控、远程信号检测、开度力矩检测和远程通讯等功能单元，实现了标准工业信号和系统就地开关信号控制阀门的过程。

The system that realizes controlling valves with standard industry signal and system local on-off signal is composed of the following function cells : main control CPU , frequency conversion , infrared remote control , opening and torque detecting , remote signal measure and remote communication etc.

本文提出应用模糊控制技术实现对电容器组的就地投切控制，为其设计了模糊控制器，并深入地研究了其响应特性。

The response characteristic plane is obtained from studies of the fuzzy control system for switching control of capacitors installed on distribution systems .

通过振铃检测和DTMF信号解码功能，实现了远程监控和就地数字PID温度控制的功能，给出了仪表硬件、软件设计方法。

The digital PID control algorithm and remote temperature control technology are realized via the ring detecting and decoding DTMF signal . The design method of hardware and software are given in the paper .

就地（分散）控制作为无功电压控制方式之一，可以实现局部优化，保证受控站的电压和无功功率维持在规定的范围内。

Local control is one of the Reactive power / voltage control mode , it may keep rating of voltage and reactive power in substations .

把微机保护由目前通行的分散采样、集中转换、集中控制改为就地采样、就地转换、分布控制的模块式保护，则可使微机保护的维护、调试、扩展更加简单、方便。

Computer protection reforms from current dispersed sample , central conversion and central control to module protection that has such characteristics of local sample , local conversion and distributed control , which can make computer protection 's maintenance , test and expansion with more convenience and easiness .