分析了原氢气站仪表控制系统存在的问题。
Problems existing in the instrumentation control system at the Hydrogen Station are analyzed.
研制了XK3190手持式称重仪表控制系统。
The control system of XK3190 hand-held weighing instrument is introduced.
介绍了仪表控制系统的供电原则及仪表控制系统的负荷分配方案。
This article introduces the instrument control systems power supply and its relative load distribution plan.
重点介绍了锅炉水、汽系统和仪表控制系统的设计,具有一定的参考价值。
The paper introduced specially the design about water system and steam system and instrument automatic control system. The article has a certain reference value.
本文阐述了在仪表控制系统联校与投运过程中必须注意的准备工作、安全及精度等问题。
Some problems that must be paid attention to during on-line correction and production of instrument control system, such as preparation, safety and precision, are described in this paper.
自动化电气控制系统、自动化智能仪表控制系统、高低压配电系统的设计、集成、安装;
The design, integration and installation of the automatic and electronic controlling-system, automatic intelligent instrument controlling system and high and low pressure matching-electronic system;
化工过程系统是一个由人、工艺过程、装备、仪表控制系统和环境等因素组成的复杂系统。
Chemical process system is a complex system which includes human, process, equipment, environment, instrument and control system and so on.
实际的生产应用结果证明,双蓄热步进式加热炉仪表控制系统设计合理,运行稳定可靠,满足了工艺提出的要求。
The application of the actual production shows that the design of dual-regenerative reheating furnace instrument control system is reasonable, reliable and it meets the technological requirements.
核电站需要现场电源提供动力操作马达、阀门和各项控制系统的仪表,而且还为反应堆堆芯的冷却水系统提供电力。
Nuclear plants generally need ac power to operate the motors, valves and instruments that control the systems that provide cooling water to the radioactive core.
随着油田自动化水平的日益提高,现在正在大量使用仪器仪表和控制系统已经或者即将不再适应生产的要求。
Along with the automation level of oil field enhancement daily, now the massive measuring instruments and the control system already or soon no longer adapted the production request.
秤体包括加料装置和称量装置,称量控制系统主要包括称重传感器和二次仪表。
Weighing body includes loading device and weighing device, while weighing and control system includes weighing sensors and secondary instrumentation.
说明了改造的测点、使用的在线仪表、硬件实现方案以及控制系统的软件平台和实现方法。
The improved measuring points, used on-line instruments, implementation scheme of hardware, software platform and execution manner of control system are described.
文中阐明了传感器及仪表的选用方法,上位机与各分布控制系统的通信联系。
In the text stated how to choose transducer and meter, communication between PC and distribution control system.
EPA现场仪表是EPA控制系统的重要组成部分,它在低功耗、可靠性、实时性等方面都有着特殊的要求。
The EPA field instruments are the important parts of the EPA control systems. Low power consumption, reliability and real time are their special requirements.
仪表及自动控制系统的水平是衡量工程技术水平的关键要素。
Instrumentation and automatic control system are the key elements to measure engineering technology level.
结合仪表及控制系统接地的工作原理,根据有关规范,讨论了接地工程的设计方法和一些实际问题。
According to related codes and standards the design method and some practice problems of grounding are discussed, combined with working principle of grounding of instrumentation and control system.
由于在线分析仪表不仅价格昂贵,而且分析仪表滞后大,最终将导致控制系统的性能下降,从而难以满足生产要求。
On-line analysis instruments have several disadvantages including costly price, great lag etc., which lead to descend of control system's performance and can't meet production requirements.
介绍了利用电容液位计和DCS控制系统的比值仪表模块的结合,成功地对成品碱地槽液位测量实施改进的工作内容。
Combing capacitance-type level meter and ratio instrument module of DCS controlling system level determination of product caustic soda ground bunker was successfully innovated.
介绍了煤制氢装置中检测仪表的选型与控制系统的设计。
The paper introduces selecting and installing the measuring instrument and design of the control system on the coal to hydrogen plant.
计算机控制系统的设计与智能仪表的研制开发必须要考虑抗干扰问题,信号隔离是抗干扰的重要措施。
The problem of antijamming must be considered in designing and developing computer control systems and intelligent devices. The signal isolation is an important meathod to reject interference.
介绍了油田模拟井试验装置中聚合物溶液配比回路仪表的选型及其自动配比控制系统方案的设计。
Instrument selection and control system design for polymer aqua allocation system of oilfield well simulator is discussed.
手操器是一种辅助仪表,主要用来实现控制系统的手动操纵。
The manual operator is supporting instrument which achieves manual operation in a control system.
关于防爆有“本安”和“隔爆”类仪表,它们分别构成“本安控制系统”和“隔爆系统”。
There are two types of explosion-proof instruments, safety type and flame-proof type, which constitute intrinsic safety control system and flame-proof control system respectively.
企业愿景:一流的工程机械仪表与控制系统全面解决方案的全球供应商。
Company vision: first-class global supplier for total solutions of construction machinery instruments and control systems.
公司主要生产:工业自动化控制系统成套、温度传感器、智能仪表、压力变送器、自控温系列伴热电电缆。
The company mainly produces: industrial automation control system complete, temperature sensors, intelligent instrument, pressure transmitter, control temperature with thermoelectric cable series.
回路过程控制器是分布控制系统中散度可达到一个回路的智能化仪表。具有可靠性高,功能强,灵活性好等特点。
Circuit process controller is an intelligent instrument witch divergence in distributed control system can reach one loop, with the property of high reliability, rich function and well flexibility.
本领域课程包括计算机编程,数字和模拟电子学,仪器仪表,控制系统理论和机器人学。
Courses in this field include computer programming, digital and analog electronics, instrumentation, control systems theory, and robotics.
描述了高温高压流化实验床的工作过程,采用计算机控制和仪表控制相结合的设计思想,设计了具有手动后备的计算机控制系统。
The working process of experiment fluidized bed with high temperature and pressure is described, and a computer control system with a spare manual control is designed by combining computer with meter.
且控制系统一般采用模拟仪表构成,在压缩机的喘振线发生变化时不能及时修正,对非线性的喘振线不能较好的实施控制。
Even, its control system commonly consists of simulation instrument, can't modify the changing surge curve of compressor in time and can't control nonlinear surge curve preferably.
且控制系统一般采用模拟仪表构成,在压缩机的喘振线发生变化时不能及时修正,对非线性的喘振线不能较好的实施控制。
Even, its control system commonly consists of simulation instrument, can't modify the changing surge curve of compressor in time and can't control nonlinear surge curve preferably.
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