1.
An acoustical transformer capable of improving thermoacoustic pressure ratio
一种提高热声发动机压比的“声学变压器”
2.
Determination of transformer and reactor sound levels
GB/T7328-1987变压器和电抗器的声级测定
3.
The relationships between oscillation frequency, pressure wave amplitude (ratio) and the size (length and diameter) of the acoustic amplifier are obtained.
得出了系统频率、压比等参数随声学放大器尺寸的变化关系。
4.
Monitoring System of the Transformer s Running State Based on the Acoustic Wave;
基于声波分析的变压器状态监测系统
5.
Combined RIV and acoustic detection for transformer partial discharge
变压器局部放电射频和超声联合检测
6.
Acoustic Emission Testing of a 240MVA Power Transformer
240MVA电力变压器局部放电的声发射检测
7.
Impact of Transformer Noise on Indoor Residential Environment and Control Techniques
变压器噪声对居民室内噪声影响分析和控制
8.
The Location Testing to Partial Discharge of In-service Extra-high Voltage Transformer Using Acoustic Emission
在役超高压变压器局部放电声发射定位检测
9.
The Spectrum Analysis of Voltage Noise of Moving Vortex Lattice and Dynamic Phase Transition in Type Ⅱ Superconductors the Experimental Research of Fiber-Optic Acoustic Sensor;
第Ⅱ类超导体中磁通运动的电压噪声谱分析和动力学相变光纤声传感器的实验研究
10.
house transformer
厂用变压器自用变压器
11.
hydraulicefficiency transformer
液压变速器液压变换器
12.
Acoustic performance simulation and improvement on compressor's muffler
压缩机消声器的声学性能仿真分析及改进
13.
Numerical Analysis of Acoustic Performance for Compressor Mufflers in Refrigerators
冰箱压缩机消声器声学特性的数值分析
14.
The sources and principle of transformer noise are discussed. The main measures to reduce transformer noise at home and abroad are introduced.
阐述了变压器噪声的来源及产生机理,介绍了国内外在降低变压器噪声方面采取的主要措施。
15.
Test Research on Vibrations and Noise Level in Transformer Core
变压器铁心振动和噪声特性的试验研究
16.
Discussion of Reducing the No-Load Loss and the Noise for Step-Laminated Core Transformer
“阶梯叠”铁心变压器降低空载损耗和噪声的探讨
17.
The reduction of noise amorphous alloy core padmounted transformers
非晶合金铁心组合式变压器噪声的降低
18.
Study on Ultrasonic-based Method to Detect Partial Discharge in Transformer;
超声波法检测电力变压器局部放电的研究