Operation Risk and Control Strategy of Primary Water Treatment Unit of Coal Chemical Industry 煤化工初级水处理装置运行风险与控制对策措施
An automatic control system in which various control units are linked in sequence, each control unit regulating the operation of the next control unit in line. 各个控制单元按顺序连接的自动控制系统,每个单元控制下个单元的操作。
Fully understands and predominates operation procedure, EHS regulations and quality control procedure with respect to defined operation jobs of unit in process. 完全理解和掌握与指定工艺单元操作任务相关的操作规程,环境、健康和安全规程以及质量控制规程。
Allows operation of drone control units. 1 extra drone control unit per level. 每一级增加一个可控制的无人机数量。
A operation performed by off-line equipment not under the control of the central processing unit. 由不受中央处理器控制的脱机设备执行的操作。
Operation and Brake Control Devices and Technical Studies of Unit Trains 组合列车操纵和制动控制装置及技术的研究
The improvement of the main-oil system, gas extraction device and oil damper solves the problem of oil leakage from the bearing oil damper and each operation handle of the front box speed control system in 200 MW unit. 通过对200MW机组主油系统排烟装置及油档的改进,解决了轴承油档及前箱调速系统各操纵手柄漏油问题。
We introduce the operation principle of the IF tracking receiver in amplitude-comparison single channel monopulse system, and we put the emphasis on the design of automatic gain control unit using SCM and angle error demodulating unit. 文中介绍了振幅和差单路单脉冲中频跟踪接收机的工作原理,着重分析了采用单片机完成的自动增益控制、角误差解调电路的设计。
The study on the optimization of operation and control of vacuum filter in BENZOL-KETONE dewaxing unit 酮苯脱蜡装置过滤机控制和操作优化探讨
This article expounds the operation condition and principle of logic control unit on electric locomotive. Combined the recon struction on type SS 8 lo como tive, the feasibility of logic control unit is proved. 阐述逻辑控制装置在电力机车上的运用以及机车逻辑控制装置的原理,同时结合SS8型机车上改装运用情况对机车逻辑控制装置的可行性进行论证。
Described are the application principles and functions of digital technologies such as collecting and distributing type control, digital IC card operation, digital control unit, operation information database management, etc. in the Safety control in train inspection. 介绍了列检作业安全监控中集散式控制原理及数字通信、数字式IC卡作业、数字式控制单元、作业信息数据库管理等数字技术的应用原理和作用。
The operation of load distribution of boiler and turbine as well as the principle for coordinated control for thermal power generation unit with header are expounded. 论述了母管制热电机组锅炉、汽机的负荷分配运算和协调控制原理。
This paper presents the status and experience of the guide of operation optimization for the stripper and the qualitative control for the stabilizer column of FCC unit at Lanzhou Petroleum Processing and Chemical Complex. 本文介绍在兰州炼油化工总厂催化裂化装置吸收稳定系统应用了脱吸塔优化指导和稳定塔质量控制的情况与经验。
Based on the study of the operation principles of EPS, the present thesis designed and developed the Electronic Control Unit ( ECU) and the software program of the ECU of EPS, also carried out the bed test. 本文在研究了电动助力转向系统工作原理的基础上,设计开发了EPS的电子控制单元ECU(ElectronicControlUnit)的硬件电路和相应的控制软件,并进行了EPS系统的台架实验。
According to the analyses of the running status and operation processes of the centrifuge in caustic soda production, the centrifuge's automatic control is realized by using SCMS programmable arithmetic unit to save the manpower and raise the running quality of centrifuge. 在对烧碱蒸发离心机运行状况和操作过程进行分析的基础上,用SCMS可编程运算站实现对离心机的自动控制,节约达到了人力资源,提高了离心机运行质量。
This model can facilitate the design, operation, process optimization and advanced control of a SMBC unit. 该数学模型可以用来指导模拟移动床色谱装置的设计操作、过程优化与先进控制。
The control strategies, the major controller models, the selection of main variables and the operation of the advanced process control ( APC) system in the delayed coking unit in Fujian Refining& Chemical Co., Ltd are presented. 介绍了福建炼油化工有限公司延迟焦化装置先进控制器的控制策略,控制器主要模型的选取思路,主要变量的选取,以及先进控制系统的运行效果。
In electric power-steering system, the torque sensor is used for detecting the wheel steering operation as steering torque data and sending this data to the Electric control unit ( ECU) as a signal. 在电动力转向系统(简称EPS)中,扭矩传感器用于检测司机对方向盘的转向操作并将其转变为传送到电控单元的转向扭矩数据。
Normal operation over one year has proved that the system has features of advanced and reliable communication, power supply, measure and control unit, data management. 通过一年多的试运行情况来看,系统总体基本正常。系统在通讯、电源、测控装置、数据管理等部分具有先进性和可靠性等特点。
According to the requirements of power system operation, the control law for unit auto-control of transmission line overload is presented. 针对电力系统的实际需要,提出了线路过载自动控制机组负荷的控制规律;
Connected with high-tension system of Handan Iron and steel plant, this paper introduces systematic structure and operation principle of decentralized digital protection and control unit DCAP-3000 and debugging methods. 结合邯钢连铸连轧高压供配电系统,介绍了分散式数字保护与控制单元DCAP-3000的系统组成和工作原理,以及现场调试方法。
After two years 'continuous operation, automatic control is realized on the bench scale hydrogenation unit with computer-monitoring system. 经过两年来的连续运行,实现了小型加氢实验装置微机监控系统装置全套自动化。
The automatic operation of bus clutch is under the booster of high pressure gas and the control of electronic control unit. 执行机构由高压气提供助力,在电子控制单元的控制下进行动作,从而达到自动操纵客车离合器的目的。
Short-term forecasting of wind power is useful to primary and secondly reserve control and unit commitment for power system operation, and is useful to wind turbine control, unit commitment and scheduling, maintenance scheduling and trade strategy for wind farm. 风功率短期预测有助于电力系统一二次备用控制和机组组合计划的制订,并且有助于风电场风机控制、机组组合计划、交易策略以及部分风机检修计划的制订。
In this paper, the cost of direct load control was innovative introduced into the system operation cost, so that the direct load control and unit commitment can be consider as a whole and establish the mathematical model. 本文创新性地把直接负荷控制成本引入到系统运行成本当中,将机组组合与直接负荷控制视为一个整体建立了考虑直接负荷控制的机组组合问题的数学模型。
The unit operation needs a variety of control objectives to be met, such as: fast track to ensure the output power meet the unit load instruction, the energy conservation ( reduced fuel consumption), reduced throttling losses and other operating goals. 而机组运行需要满足多种控制目标,例如:保证其输出功率快速跟踪机组负荷指令,满足节约能源(降低燃料使用量)、减少节流损失等多种运行目标的要求。
By learning about the demand of operation control system of the new type electric scooter, we contrast and choose the right MCU ( Micro Control Unit), temperature sensor and angle sensor. Then we compare and analyze the technology characteristic and parameter of these components. 根据新型电动代步车操作控制的要求,比较选择出合适的MCU控制芯片、温度传感器和转角传感器,并对其技术特点和参数进行了比较分析。
Programmable Logic Controller ( PLC) with high reliability, Convenient and flexible-programming, Strong anti-interference and Steady operation, Elevator control system is widely used programmable logic controller ( PLC) as the control unit. 可编程控制器(PLC)具有可靠性高、程序设计方便灵活、抗干扰能力强、运行稳定等特点,电梯控制系统广泛采用可编程控制器(PLC)作为控制部件。
Decoupling effect of the system, following performance, load disturbance in different operation points, and large-scale variable working condition performance are tested in Matlab/ Simulink platform. The decoupling control target of the unit plant is achieved. 分别对系统的解耦效果、跟随性能、不同工况点下负荷扰动时的状态变化以及单元机组在变工况时的运行状态进行了仿真研究,实现了对单元机组模型的解耦控制。
The growing demand of electronic control unit and the importance of human life and property show that the reliable operation of automotive electronic control unit is imperative. 电子控制单元的日益增多和人类生命财产安全的重要性,都表明了汽车电子控制单元的可靠运行或者系统在出现故障时安全停机是势在必行。