logic base meaning in English
逻辑代数基础
逻辑基
逻辑数据库
Examples
- We discuss structure of the end - to - end congestion control schemes with active queue management ( aqm ) in ip network from the control theoretic point of view . and propose a fuzzy logic based aqm which can improve the robustness of the control algorithms . give out the detailed simulations
本文从拥塞控制的角度出发，强调路由器队列管理在系统控制中的地位，并从闭环控制的角度出发，描述拥塞控制的结构，研究主动队列的控制系统模型，设计了一种用于主动队列管理( aqm )的模糊控制器，仿真证明了这种aqm算法的有效性。 - 2 . an ontology - based product design knowledge modeling technology is studied to overcome the shortcoming of the current product design knowledge modeling methods . in the research work , a fuzzy description logics based on fuzzy sets , a general - purpose product model for product design knowledge management , a formalized design knowledge representation method based on the mapping between function and structure , a design knowledge representation model and a design knowledge ontology modeling life - cycle model are proposed and also implemented in practice . 3
2 )针对目前产品设计知识建模方法的不足,研究了基于本体的产品设计知识建模方法,提出了基于模糊区间的模糊描述逻辑系统、适合产品设计知识管理的通用产品表示模型、以功能-结构映射为基础的设计知识形式化表达方法、设计知识本体表示模型和设计知识本体建模生命周期模型,并在实际中予以应用。 - It can also determine the fault spot and reason . this technology has been used in some technological fields and proved efficient . it has promoted the revolution of maintance system and the historial protection is replaced by preventive maintenance . with this technology , we can improve the reliability of machine and decrease the maintance fee . recently , reserch has pick up a fervent pace in the area of fault diagnosis of electrical machines . the paper simply analyzes the fault reason of electrical machines , stressly describes and explores the methods of condition monitoring and fault diagnosis such as partial discharge , stator current , rotating speed , vibration etc . fault prognosis is now include diagnostic feature , reason , spot . prodigious improvement in signal processing hardware and software has made this possible . primarily , these techniques depend on locating specific harmonic components of the fault . these harmonic components are usually diffirent for diffirent types of faults . automated tools such as fuzzy logic based system is also simply presented in the paper
本文从绝缘结构的故障机理入手，以绝缘结构故障的典型特征? ?局部放电为研究对象，重点讨论局部放电的在线监测方法、适用场合并比较它们的优缺点；在分析笼型异步电机转子断条在线监测的定子电流监测方法后，根据其缺陷，本文探讨了温升不平衡法、希尔伯特变换数字滤波、小波包分析法的原理及优点；以电机轴承、气隙偏心等故障为研究对象，通过对电机振动和转速频率的检测，诊断电机的故障类型；本文的重点工作是将人工智能技术中的模糊技术应用于电机的状态监测和故障诊断中，力求使电机故障诊断更接近人工智能化；最后，本文对电机状态监测和故障诊断系统进行了硬件和软件初步设计，为实现预测维修提供了有效的技术手段。