Research and Design on Automatic Control System of Power Transformer Temperature-rise Test 电力变压器温升试验自动控制系统的研究与设计温感风门温度控制器
Power Transformer Fault Monitor and Capacitor Protective System Research 电力变压器故障监测与电容器保护系统研究
Development of Power Transformer Fault On-line Monitoring System 电力变压器故障在线监测系统的开发
This paper analyzes the power loss, loss costs and basic charges of power transformer and gives some new suggestion on power transformer economic operation. 分析了电力变压器运行中的电力损耗、损耗费用和电力变压器的基本电费,对电力变压器的经济运行提出了新的建议。
Primary side is YN connection and neutral point can be earthed, which are same as conventional power transformer. 原边仍为YN接法,中性点可接地,与传统的电力变压器相同。
Secondly, we design high frequency and high power transformer based on the way the design of the electronic transformer; 其次,我们以电子变压器的设计方法为基础设计了高频大功率变压器;
Power Transformer Winding DC Resistance Testing and Analysis 电力变压器绕组直流电阻的测试和分析
Study of Power Transformer Failure Risk Evaluation and Maintenance Strategy 电力变压器故障风险评估和维修策略的研究
The primary exploration of large power transformer PD UHF detection method is discussed. 针对大型电力变压器局部放电超高频检测法进行了初探性的研究。
The topology of dynamic voltage restorer is proposed for power quality improvement, which is composed of PWM AC chopper and power transformer. 为改善电能质量,提出了一种由PWM交流斩波变换器和变压器组成的动态电压恢复器电路拓扑。
Based on the research of power transformer fault diagnosis, it knows that random and indetermination characteristic of the fault phenomenon, fault reason and fault mechanism. 本文基于对电力变压器故障诊断题目的研究,分析了电力变压器故障现象、故障原因及故障机理之间的很多随机性、不确定性特征;
The function of planar power transformer in the suppression of leakage inductance and temperature rise of high frequency transformer is presented in this paper briefly. 本文简要分析了平面型变压器在抑制高频变压器中的漏感和温升中的作用。
The utility model relates to a large-capacity combined power transformer, which belongs to a type of transformer. 本实用新型涉及一种大容量组合电力变压器,属于变压器的一种。
Research on Power Transformer Fault Prediction Based on Genetic Algorithm and Grey Theory 基于遗传算法和灰色理论的电力变压器故障预测的研究
The design processes, calculating methods and noticeable problems of a high-frequency and power transformer with a midpoint tap are presented. 详细介绍了一个带有中间抽头的高频大功率变压器的设计过程和计算方法,以及要注意的问题。
Performance of power transformer always plays an important role for designing switching power supplies. 在开关电源的设计中,功率变压器的效能一直占有举足轻重的地位。
In addition, the trend of the power transformer noise control is prospected. 最后,对变压器噪声控制的发展趋势提出了一些看法。
Study on an Improved Design Method of Flyback Switching Power Transformer 一种反激式开关电源变压器改进设计方法研究
The total structure of microcomputer on line detection system of dissolved gases in power transformer oil is proposed, as well as the realizing method of the hardware and software of the system. 介绍了变压器油中溶解气体微机在线监测系统的总体结构,阐述了系统硬件和软件实现方法。
Switching power transformer coil for notebook-computer processed for American company, and inductance coils of various kinds. 为美国公司加工生产的笔记本电脑用开关电源变压线圈及各类电感线圈。
Two practical methods are introduced to renovate the power transformer with no-load tap changer into that with on-load one. 介绍了改造电网大型无载调压变压器为有载调压变压器的两种常用方式。
Analysis and Countermeasures of Power Transformer Multi-point Grounding Failure 对变压器铁芯多点接地故障的分析及处理对策
Selection and Cooling of Power Transformer 电力变压器的选择和冷却
The advantages of interleaved conductor to improve the ability to withstand short circuit of large power transformer are verified. 验证了换位导线在大型电力变压器抗短路能力上的优势。
Research on Fault Diagnosis Models for Power Transformer and an Electric Power Technique Supervising System 电力变压器故障诊断及电力技术监督系统的研究
Otherwise, the authors combined MDPSO and BP neural network and applied it to the diagnosis of power transformer. 并把改进的粒子群优化算法和BP神经网络相结合,应用于变压器故障检测中。
The leakage inductance of power transformer is one ofthe main interference sources in the circuit. 作为开关电源核心部件的功率变压器的漏感是高频开关电源的主要干扰源之一。
The company's main products are: power transformer, box-type substation, electrical switchgear, and so on. 公司的主要产品有:电力变压器、箱式变电站、电气开关柜等。
The Optimization of Insulation Structure and the Automatic Design of Electromagnetic Scheme of Power Transformer 电力变压器绝缘结构优化和电磁方案自动设计的研究
Power Transformer Fault Diagnosis Using RST and NBN RST和NBN用于电力变压器故障诊断