变压器空载损耗

S9系列电力变压器空载损耗与其容量的关系

Relationship between No-load Loss and Capacity of S9 Series Power Transformer

变压器空载损耗测定潜在故障

Locate Potential Trouble by Measuring the No-load Loss of Transformer

低电压测量对变压器空载损耗的影响

Influence of Low Voltage Measurement on Transformer No-load Loss

降低变压器空载损耗的新方法

New Methods to Reduce No-Load Loss of Transformer

对配电变压器空载损耗和空载电流超标原因进行了分析，提出了解决问题的措施。

The overproof reasons of no load loss and current in distribution transformer are analyzed . The measures to solve the problem are presented .

具有用电管理、远程抄表、计算变压器空载损耗、监测供电质量、系统管理等功能。

It has five functions : power consumption management , meters remote reading , no-load transformer losses calculating , power supply qualities monitoring , system management .

介绍一种在线检测三相变压器空载损耗、负载损耗的方法。这种方法通过对变压器原副方电压电流实时量的运算来实现。

It shows a method to detective the open circuit loss and the load loss of the there-phase power transformer online by operating the real-time voltage and current of the transformer .

降低机车变压器铁心空载损耗的探讨

Reducing no-load loss of transformer iron core on locomotive

阶梯叠铁心变压器降低空载损耗和噪声的探讨

Discussion of Reducing the No-Load Loss and the Noise for Step-Laminated Core Transformer

变压器空载附加损耗系数的估算与铁心接缝方式的合理选用

Evaluation of Transformer No - load Stray Loss Factor and Selection of Lamination Seams

并以磁场计算结果为基础，通过编程计算变压器的空载损耗。

Then , the loss curve is input to the transformer circuit-field coupled model . Based on the magnetic field calculations , the core loss is calculated and analyzed by programming .

对几台240MVA/220kV双绕组升压变压器的空载损耗、空载电流和短路阻抗这几个重要参数的试验数据和设计计算值进行了比较与分析，得出了这些参数的一些经验系数。

The testing results and the calculating results of the perameters such as no-load loss , no-load current and short-circuit impedance of several 240MVA / 220kV double-winding step-up transformers are compared and analyzed . The experienced coefficients of the parameters are given .

阐述变压器电工钢、HIB钢对变压器空载损耗与噪声水平的影响，并对2005年和2010年的取向硅钢消耗量进行了预测。

Effects of adopting transformer electrical steel and HIB steel on no-load loss and noise level of transformer are analyzed . In addition , a forecast to the annual consumption of oriented silicon sheet for 2005 and 2010 is given .

推广非晶铁芯配电变压器不但有良好的节能效益（同容量配电变压器的空载损耗可下降70%～80%）。而且还有环保效益。

To popularize transformers with amorphous alloy core is beneficial not only for saving energy ( transformer no-load losses is 70 % ~ 80 % lowered than ordinary transformer ), but also for environmental protection .

研制配电变压器数据采集终端，实现谐波电流的信号调理、数字化采集、FFT频谱分析以及远程数据传输，并且可以为配电变压器容量、空载损耗和短路损耗的在线监测提供分析所需数据。

Developed distribution transformer data collection terminal , which realizing transformer harmonic current signal conditioning , digital collection , FFT spectrum analysis , remote data transmission and can provide data for analysis capacity , non-load loss and short-circuit loss of distribution transformer .