1) variety-frequency power grid
变频电网
1.
A series hybrid active power filter for aeronautical variety-frequency power grid is studied.
研究了一种适用于航空变频电网的串联混合有源电力滤波器。
2) frequency control
变频控制，(电网)频率控制
3) power system frequency
电网频率
1.
The probability distribution with a Gaussian signal passing through a nonlinear function was discussed by the method of stochastic analysis,and the influence of several nonlinear factors on power system frequency probability distribution were presented.
用随机信号分析的方法研究具有正态分布的随机信号通过几种非线性环节后的概率分布特性,从而对电网中非线性环节对电网频率概率分布的影响进行研究。
5) Power frequency
电网频率
1.
A novel method for measuring the actual power frequency is described.
结果表明 ,上述方法可有效地改进电网频率和谐波的测量准确度 ,具有工程应用价
6) variable frequency motor
变频电机
1.
As for absence of performance curve of silicon steel sheet supplied with variable frequency power, difference between design value and testing value of manufactured variable frequency motors is increased.
设计变频电机时 ,由于非工频电源供电时硅钢片的特性曲线未知 ,会使电机设计值与实验值之间出现误差。
2.
Combining spectrum characteristics of electromagnetic noise with NSYS analysis of stator core inherent vibration frequency,reason for high-frequency electromagnetic noise of variable frequency motor was analyzed,and a series of measures to improve were proposed.
采用分析电磁噪声的频谱特性与有限元法分析定子铁心固有振动频率相结合的方法,对变频电机产生高频电磁噪声的原因进行分析,并提出了一系列的改进措施。
3.
A fault diagnosis method for variable frequency motor is presented,which is based on advanced MCSA and fuzzy inference.
提出一种基于改进的定子电流信号分析(MCSA)和模糊推理的变频电机转子故障诊断方法。
补充资料：《国际大电网会议会刊》
《国际大电网会议会刊》
Electra
Guo]一DaD一anwong Hulyl Hu一kan《国际大电网会议会刊》(E之‘‘tra)创刊于1967年，双月刊，12开本。由国际大电网会议(International Conferenee on Lar罗High VoltageElectric Systems)CIGRE编辑出版。编辑部地址:CIGRE，21 rue d.Artois，75008 Paris，Franee;E一mail:eigre@world一net，sct，fr; 网址:http://www.worldnet.net/~eigre· 该刊是国际大电网会议会刊，选登国际大电网会议各专业组的有关论文，介绍各专业组的讨论摘要，报道会议活动简讯等。用英、法文对照出版。 该刊的读者对象是电力、能源部门的科技人员。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条