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Abstract: This paper makes several conclusions after building up and analyzing the fault-tree of one typical electrical control system which is a part of the DCS in one polymer plant.Moreover,this paper tries to apply FTA to the troubleshooting,reliabilit
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文摘:对某涤纶厂的一种典型电气控制回路建立故障树并对其运用最常用的三种基本故障树分析方法，尝试扩展故障树在故障判断和改进控制回路可靠性方面的应用，得出几个有针对性的初步结论，在形成电气控制回路故障树分析的基本认识和利用故障树解决问题等方面有所帮助。 |
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Abstract: This paper mtoduces a new 3-dimension reality plastic injection nolding flow simulation method,analyses the difference between it and old method and describes the advantage of the new one.The paper also describes the key problems of the new meth
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文摘:介绍了一种新颖的三维真实感流动模拟技术，分析了它与传统方法的区别及所具有的优点，同时讨论了实现该技术所要解决的关键问题，并给出了解决方法。 |
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Abstract: This paper not only dissertates the system structure and manufacture process of boiler ash-blowing program control equipment in thermo-electric power plants, but also presents hardware make-up, main functions and software design of microcomputer
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文摘:介绍火电厂锅炉吹灰程控装置的系统组成和生产工艺流程，微机PLC控制系统的硬件构成、主要功能和控制软件的设计。 |
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Abstract: This paper outlined basically the history of developing the rice planting machine.The present situation of the rice planting machine was described.And the existing problems were analyzed.Based on the above analyses,the developing priniciples &am
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文摘:该文概述了我国水稻种植机械重要发展历程，描述了我国水稻种植机械现状，分析存在的问题，从我国的国情出发提出了我国水稻种植机械的开发原则和技术对策。 |
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Abstract: This paper outlines a project as a case study in the general and practical way to deal with the problems on the structural design of the tall building.
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文摘:通过一个高层建筑的工程实例，介绍高层建筑设计中经常遇到的设计问题的解决方法. |
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Abstract: This paper outlines the normal and reversal imaging mechanism of Dual Positive-Negative Diazo Duplicating Film,the accurate choice of reversing agents,measures for increasing the image density and operation methods for dual exposure from film bo
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文摘:本文讨论了异同像混用重氮胶片的成像原理、反转成像机理及反转剂选择原则，提高图像密度的辅助措施、以及高密度胶片的双面曝光方法等技术问题，通过综合运用上述技术措施，研制成功了一种可满足实用要求的兼有异像和同像两种复制特性的重胶片新品种。 |
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Abstract: This paper overviews the origins,basic ideas and objctives of the command and control reference model,analyses and explains the models architectures and run processes.
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文摘:综述指挥控制参考模型的起源、基本思想和目的，分析和阐释该模型的体系结构和运行过程。 |
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Abstract: This paper points out that the properties of casting t reated by vibrating ageing is superior in comparing with that in the as ca st state and heat ageing state through analyzing the residual tress distri buting,mechanical properties and resista
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文摘:对铸件的铸态、热时效态和振动时效态在内应力分布，力学性能及抗变形能力方面的特性进行分析对比，发现振动时效态均优于前2者。 |
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Abstract: This paper points out the problems in existence through law analysis of public auction of flood-plain organized in some area.
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摘要:通过对某地组织的一起拍卖堤滩地活动进行法律分析，指出所存在的问题。 |
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Abstract: This paper presents a case study on the idea of the sof tware design and architecture of central control computer of modern multifunctio nal guidance station,which is suitable for parallel computing.
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文摘:通过实例分析，研究了现代多功能制导站中央控制计算机适合并行计算的软硬件结构与设计思想。 |
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Abstract: This paper presents a hybrid-model neural network (HMNN) based short-term electric load forecasting approach.This approach combines the traditional time series model with the neural network approach.Some load components are forecasted with tradi
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文摘:提出了可应用于电力系统负荷预测的混合模型神经网络方法，该方法同时具有电力系统负荷预测的传统方法的优点及人工神经网络方法的优点.该方法中，不同的负荷分量采用不同类型的预测方法，并采用基本频率的谐振分量作神经网络的输入，神经网络的训练采用快速的学习算法进行.该方法具有很强的实时性和适应性，适用于没有气象资料的应用场合.仿真计算的结果表明，预测精度较传统方法来得高. |
