电厂在开机时直到电厂达到自动控制工作范围的负荷水平前,控制功能须手动完成。
The control function must be accomplished manually during plant startup until the plant is at a load level that is in the operating range of the automatic controls.
本文设计了一种基于PLC控制的自动调频调载装置,可使发电机组在大负荷波动的情况下也能可靠地运行;
The thesis designs a frequency-power automatical control unit based on PLC, enabling generators to run reliably even if in the event of heavy load fluctuating.
燃烧周期的自动调整,加快了负荷大幅变化时燃烧控制的响应速度。
The automatic adjust of burning cycle promotes response speed to burning control as the load with a big changing.
燃烧周期的自动调整,加快了负荷大幅变化时燃烧控制的响应速度。
Its automatic adjustment of burning cycle accelerates the response speed of burning control in accordance with remarkable load increases.
超短期负荷预测将成为AGC(自动发电控制)实用化的基础,同时也是动态经济调度和电力市场运行所需的基本信息。
Short-term load forecasting is the foundation of Auto Generation Control (AGC). And it is needed in running and economic distributing of power system.
其加卸荷过程以及负荷保持时间全部系自动控制。
The loading process and the duration of loading are controlled automatically.
实际运行证明,自动变负荷控制系统运行效果较好。
The practical operation proves that the automatic variable-load control system works well.
负荷模型在电力系统分析计算、控制的研究中和安全自动装置的整定中的重要作用已经越来越被我国的电力工作者所认识。
The importance of dynamic load model for transient stability studies, generation control and regulation of automatic apparatus, is increasingly realized by electrical experts of our country.
在电厂机组运行中,其主要辅机故障脱扣,自动控制系统能快速、安全降负荷并稳定机组运行。
In operation process of the power plant, when the trip trouble happened in its main auxiliary units, its automatic control system can lower the load quickly and safely.
从国外进口的大吨位起重机上均配置安全负荷指示器进行安全装卸的自动控制。
Imported large cranes are equipped with safe load meter to ensure automatic control over safe handling.
本文主要介绍自动变负荷系统的构成,网络通信,控制原理和应用。
This paper mainly describes the configuration, network communication, control principle and the application of an automatic load change system used in an air separation plant.
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。
The application of programmable controller to 25MW turbine controlling. realizes automatic adjusting of speed and load of turbine.
本品可按照客户的要求定制。 本品适用于模拟负荷实验,设备放电,自动控制,变频器能耗制动等。
This product can be customized to special needs of customers and applicable to simultion load test, equipment dischaege, automated control and invertes energy loss brake.
高纯盐酸控制系统能实现自动点火,自动调节生产负荷, 在线控制产品质量,自动联锁保护等优点。
This system can make automatic ignition, automatic interlock, automatic regulate work load, meanwhile it can control the product's quality.
本文从硬件、软件设置,负荷调节等方面,论述了采用单片微型计机8031,控制燃油锅炉自动燃烧的控制过程。
This paper which is written on the basis of the hardware-software set up and load regulation, discusses automatic burning control process of burn-oil boiler, using 8031 single chip processor.
利用固定在电气设备负荷侧线路上的开停传感器控制电磁阀开关,进行远距离控制,实现喷雾装置的自动洒水。
Using the on off sensor that fixed on the load side line of electric equipment to control electric magnetic valve, then carry on remote control and realize automatic sprinkling of spray device.
从转炉生产与氧气生产的关系, 说明采用制氧生产自动变负荷控制的意义, 并阐述自动变负荷系统的原理,控制参数和调节周期。
The meaning of automatic load change control system used in oxygen making process is introduced according to relationship between steelmaking and oxygen making.
在节能控制器的作用下,节能电动机可自动改变输出功率等级,从而尽可能的提高电动机的负荷率。
With the effect of the energy-saving controller, the grade of the output power of the energy-saving motor can be changed automatically to make the motor run under largest possible load ratio.
建模的主要目标是:反映自动负荷频率控制的实际过程,以及在这一过程中影响系统频率质量的主要因素。
The main purpose of modeling is to reflect the actual process of ALFC and main factors that influence the frequency quality of power system in the process.
火力发电机组低负荷运行阶段的给水自动调节一直是实现全程给水自动控制的一个难点。
For a thermal power generating set, the automatic adjustment of water supply during operation under low load is always the bottleneck for the realization of full-scale water supply automatic control.
介绍了一种用于多传动点,带同一负载时控制传动点电机负荷分配的装置。该装置在多传动点负荷分配上实现了自动检测、自动控制、故障警示等自动功能。
A device which is used to control load distribution of the multipoint drive is presented. It has some functions such as automatic check, control, fault warning etc.
在本文中,汽轮发电机组的一个新概念,迅速作出响应,自动发电控制(agc)导演的最佳变负荷加速。
In this paper, a new concept that steam turbine generator unit quickly responds to the director of Automatic generation control (AGC) by optimal Changing Load-acceleration is presented.
在本文中,汽轮发电机组的一个新概念,迅速作出响应,自动发电控制(agc)导演的最佳变负荷加速。
In this paper, a new concept that steam turbine generator unit quickly responds to the director of Automatic generation control (AGC) by optimal Changing Load-acceleration is presented.
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