This paper adopts the multi-layer decision–making least square support vector machines (LS-SVMs) for oil-filled transformer fault diagnosis and adopts the multi-layer dynamic adaptive optimal algorithm of the constant δ,c.
鉴于支持向量机法可较好地解决小样本、非线性、高阶动态系统的检测、分类、诊断等领域的一类实际问题,为改进变压器的故障诊断方法,采用分层决策最小二乘支持向量机作为油浸式变压器故障分类器,利用多层动态自适应优化算法优化了径向基核函数δ,惩罚参数c。
REASONS AND PREVENTING MEASURES FOR OIL LEAKAGE OF OIL-IMMERSED TRANSFORMER;
油浸式变压器渗漏油原因及预防措施
The percolating oil phenomenon of an oil-immersed transformer is analyzed and makes some suggestions about maintenanc
分析了油浸式变压器的漏油现象。
Causes of thermometer faults of oil-immersed transformers are presented and analyzed.
研究了油浸式变压器温度计故障的产生机理,对常见故障现象进行了描述,提出采用"独立通道"消除缺陷的方法。
Treatment and precautions against common failures of oil-immersed transformers;
油浸变压器常见事故的处理及预防措施
Through analyzing the environment characteristics of nonferrous metal processing shops the author of this paper holds that the traditional structure designing of oil-immersed transformer room is still reasonable and reliable,and points out that it is important and urgent to draw up a fire prevention design standard especially for the nonferrous metal processin.
近年来在有色金属加工厂的工程设计中,出现了关于车间内油浸变压器室结构形式与防火规范方面的争议。
An improved Fisher Ratio method is presented for the default diagnosis of oil-immersed transformer based on the dissolved gas analysis.
针对Fisher Ratio不能使网络结构得到最大优化这一缺点,提出应用改进Fisher Ratio方法选择RBF网络隐层节点数及径向基函数中心,并采用改进的Fisher比算法完成基于DGA的油浸变压器故障诊断。
Calculation methods on oil temperature rise of oil-immersed power transformers
浸油变压器油温升计算方法探讨
oil-immersed instrument transformer
油浸式仪器用变压器
three-phase oil-immersed power transformer
三相油浸式电力变压器
Used for manufacturing the winding of oie-immersed transfacturing and Otherelectric equipment.
用途：用于制造油浸式变压器或其他电器绕组。
This paper presents a new-type instrument for on-line monitoring the coiling hot-point temperature of an oil-immersed transformer.
本文介绍了一种新型油浸式电力变压器绕组热点温度在线监测仪。
Loading guide for oil-immersed power transformers
GB/T15164-1994油浸式电力变压器负载导则
oil-immersed power and distribution transformer
油浸式电力与配电变压器
Oil-immersed Power Transformer Protection System Based on CAN Bus;
基于CAN总线的油浸式变压器保护系统
Research on the Online Fault Diagnosis against Oil-Immersed Transformer Based on PNN and GM(1,1);
油浸式变压器故障在线诊断方法研究
condenser potential device
电容式仪表用变压器
oil immersed forced air cooled transformer
油浸强制气冷变压器
forced-air-cooled oil immersed transformer
强制风冷油浸变压器
CAD/CAE System Development and Finite Element Analysis of Oil-immersed Transformer s Tank;
油浸式变压器油箱CAD/CAE系统开发与有限元分析
low-oil content measuring transformer
少油式测量用变压器
Application of Frequency Domain Spectroscopy to the Insulation Diagnosis of Oil-immersed Power Transformer on Site
频域谱技术用于油浸式电力变压器绝缘状态现场诊断
Application of ZnO Nonlinear Resistance Valve Plate to Oil-Immersed Transformer
氧化锌非线性电阻阀片在油浸式变压器中的应用
condenser bushing type potenital device
电容器套管式仪表用变压器
Specification and technical requirements for three phase oil immersed power transformers
GB/T6451-1995三相油浸式电力变压器技术参数和要求
Specification and technical requirements for oil immersed power transformers 500kV
GB/T16274-1996油浸式电力变压器技术参数和要求500kV级