system frequency

Solution for Complex Frequency Response of Vibration System with chain structure by the method of focal coefficients

用定比法求解链式结构的复频响应

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Calibration System is a very important part of Radio Frequency Simulation System ( RFSS ).

校准系统是射频仿真系统 ( RFSS ) 的重要组成部分.

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Applications of digital system design about LPM database 、 divider and DDS frequency synthesizer in the MAX + PLUSare introduced.

介绍了MAX+PLUS 中LPM库车 RAM、除法器和DDS频率合成器上进行数字系统设计的应用.

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Statistical Characteristic Parameters of Loudspeaker and Its System Frequency Response

扬声器及其系统频率响应的统计学特性参数

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To facilitate testing system frequency characteristics, output amplitude frequency characteristics and waveform distortion.

为便于测试系统的频率特性, 要求输出幅频特性平和波形失真小.

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using fourier transform and adaptive sampling to realize measurement of power system frequency

利用富里叶变换实现电力系统频率的测量

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a method to simulate effects of the tolerance deviation in ts parameters of drivers to the loudspeaker system frequency response curve

扬声器单元TS参数偏差对系统频率响应曲线的影响

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At the same time, harmonic suppression and general frequency domain feature are analyzed in order to master the measurement system frequency domain characteristic.

这种新算法成功地应用于自行开发的在线检测装置中。为了掌握测量系统频域特征，还从谐波抑制和总体频域特性两方面做了分析。

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The Application of Frequency and Constant Voltage Water Supply Control Technology in Pump Station Water Supply System

变频恒压供水控制技术在泵站供水系统中的应用

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The Design and Implementation of Feeble Power Frequency Magnetic Field Measurement Implementation System

工频弱磁测量系统的设计与实现

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This paper introduces the automatic water feed system with speed adjusted by frequency converter.

本文介绍的是自动变频调整速恒压供水系统.

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An ultrashort term frequency forecast of the system frequency is made for the hydropower station and the results have been applied in computer frequency control of the hydropower station.

本文对主调频水电站进行系统频率超短期预报，并把预报结果直接应用于水电站的计算机频率控制。

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To minimize computer requirements, system frequency response is often compromised.

为了尽量减少计算机的工作量, 需要分析系统的频率响应特性.

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According to the best selected parameters, it gave the system frequency speciality and dynamic performance.

根据所选最佳参数进行仿真, 给出系统的频率特性及动态性能指标.

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Implementation of a Frequency Hopping Cordless Communication System

一种跳频无绳通信系统的实现

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A Co-frequency Dynamic Equivalence Approach for Calculation of Power System Frequency Dynamics Accounting Issues for Insurance Contracts: International Development and Our Countermeasures

电力系统频率动态过程的同频聚合动态等值保险合同会计：国际动态与对策研究

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The automatic control of frequency converter in dryer system are pointed out.

突出了变频器在干燥系统中的自动控制.

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Development of a new power system frequency measurement and alarm system

一种新的频率测量与报警系统的研制

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In conclusion, the trend of power system frequency measurement is naturally educed.

最后对电力系统频率测量的发展趋势提出看法.

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The analysis and calculation on system frequency changing, oscillating and symmetrical fault offers reference for choosing arithmetic of digital negative sequence unbalance output in relay protection.

分析计算这2种方法在系统频率变化和振荡以及三相故障时的负序不平衡输出，为数字式负序滤过器的算法选择和继电保护中负序不平衡量的定值整定提供依据。

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Application of Vertical Shaft Boiler Room Water Supply System Frequency in Nanshan Mine

南山矿立井锅炉房供水系统变频器的应用

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An algorithm for power system frequency measurement based on numerical differentiation and central Lagrange interpolation is presented.

提出了一种基于数字微分和拉格朗日插值的系统频率快速而准确的测量算法。在未知信号参数的情况下，以一固定的采样频率如512×50Hz对信号进行采样，得到一采样序列。

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For many years governor speed control was the only available means of controlling system frequency.

多年来用调速器控制速度是唯一控制系统频率的措施。

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An experimental method for testing the system frequency response characteristic based on chaotic signal is introduced.

介绍了在难以用解析法建立系统的传递函数时，利用混沌信号来测试系统频率响应特性的一种实验方法。

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The digital simulation facing system block diagram in frequency domain

面向系统方块图的频域数字仿真方法

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System Frequency Response Property Testing with the Technique of Randomization Noise Balancing

随机化噪声对消技术与系统频响函数测试

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