1.
Discussions on the Application of Power Frequency Variation of Impedance Protection and the Method of Scene Shecking of Impedance Components
工频变化量阻抗保护的应用及阻抗元件现场校验方法的探讨
2.
Performance of Directional Protection Based on Variation of Power-frequency Components in HVDC/AC Interconnected System Part Three Response of the Directional Protection for Unfaulted Lines
直流馈入下的工频变化量方向纵联保护动作特性分析 (三)非故障线路的方向保护
3.
Performance of Directional Protection Based on Variation of Power-frequency Components in HVDC/AC Interconnected System Part Two Response of the Directional Protection for Faulted Line
直流馈入下的工频变化量方向纵联保护动作特性分析 (二)故障线路的方向保护
4.
It is necessary to reconstruct and design new experiment device to satisfy with education.
化工原理实验紧跟形势增加了离心泵流量变频调节章节。
5.
The Study on the Control Device for Measuring the Transmission Line Parameters by Variable-frequency Electrical Measurement;
输电线路工频参数变频测量控制系统的研制
6.
Flowrate Control for Frequency and Inverter Pumps in Parallel Operation
工频与变频输油泵并联运行的流量调节
7.
The lowest frequency of a periodically varying quantity or of a vibrating system.
基频周期变化量或振动系统的最低频率
8.
Instantaneous frequency rate estimation of multicomponent two-dimensional chirp signals
多分量二维线性调频信号瞬时频率变化率估计
9.
Optimization Study on Control Method of 6-Pulse Wave AC-AC Frequency Converter
六脉波双变量交-交变频器控制方法的优化
10.
Influence of Interaction Time on Frequency Shift Quantity of Frequency Change in Photonic Crystal
光子晶体频率变换中作用时间对频率变化量的影响分析
11.
Discussion of Electrical Insulation System Used in Variable Freqency Motor Detecting Partial Discharge at Power Frequency
变频电机绝缘结构在工频下局部放电测量的探讨
12.
Having the excellent electrical performances, low losses and a capacitance of a slight variation with both temperature and frequency.
电性能优良，损耗小，电容量随温度和频率变化小。
13.
A Research on Measurement Technique of Frequency Rate in the Single Observer Passive Location System;
单站无源定位中频率变化率测量技术研究
14.
The Design and Implement of the Reusable Inverter Quantizition and Inverter Transform Module in Video Decoder;
视频解码逆量化和逆变换的可重用IP设计研究
15.
Exact Wavefunctions of the Time and Square Velocity Dependent Damped Harmonic Oscillator after Quantization;
含速度平方阻尼变频谐振子的量子化波函数
16.
The ω Variation in Moments of Inertia for Normally Deformed Hand ~(171)Yb[521]1/2 in Rare-earth Odd-A Nuclei;
奇A核~(171)Yb的[521]1/2带转动惯量随角频率的变化
17.
Changes of the tibia periosteal thickness detected with high frequency ultrasonography before and after military training
新兵集训胫骨骨膜动态变化的高频超声测量
18.
Concentration Variation Characteristics and Time-frequency Analysis of PM10 in Zhanjiang
湛江市PM10质量浓度变化特征及时频分析