分析了加于系列不同正弦输入和结果性能。
Various sinusoidal inputs are applied to the system and the resulting performance is analysed.
基于CCD对正弦输入信号的响应特性的基础上,对信号输出周期、极值位置进行了理论分析和数值模拟。
Based on response of CCD to the sine input signal, the period and extremal positions of output signal were analyzed and simulated.
在系统理论中,付里叶分析与付里叶变换的工具使我们能够对一个线性时不变系统在正弦激励下的响应进行分析,比如一个电路对正弦输入下的响应。
In the theory of the system, the tools of Fourier analysis or Fourier transform enable us to analyze the response of a LTI system, such as a circuit, to such sinusoidal inputs.
本文最后给出,当角频率有偏离时,其最优简化模型可以利用正弦输入函数的渐近展开式作相应的改变的结论。而且这种方法也适用于其它输入函数的参数偏离时的情形。
If a parameter in the inputs of the original large scale system deviates, the corresponding reduced order model can be changed by using the asymptotic expansion of the input functions.
在提示符中输入plotsin (x):您应该在弹出窗口中看到熟悉的正弦曲线。
Type in plot sin (x) at the prompt: you should see the familiar sine curve in a pop-up window.
对于非线性元件的输出为单值而输入有多值的情况,令输出为正弦信号,输入包含有各次谐波。
If the nonlinear element has a single output and multiple input values, the output signal is taken to be sinusoidal and the inputs contain harmonics.
同时,考虑到路面扰动输入对悬架控制的重要影响,建立出积分白噪声形式的路面不平度数学模型及正弦激励模型。
Considering the influence of the input disturbance, a mathematical description of road surface irregularity is established, which is the model of integral white noise and inspire with sine wave.
所得到的系统对阶跃输入,斜坡输入,正弦函数输入有很好的响应特性。
The system has obtained very good step response, ramp response and sine function response.
大系统的模型最优简化的积分平方误差法,至今仅仅对输入函数为脉冲、幂函数和正弦函数时有效。
For optimal model - reduction of large scale systems, up to now, the integral-square - error method has been developed for systems with impulse, power or sine function inputs only.
详细研究了谐振直流环节单相逆变器的输入谐振电压与逆变器输出调制电压、输出正弦电压的关系;
The paper detailed the relationship of input resonant voltage, modulation voltage and output sinusoidal voltage of single phase resonant DC link inverter(RDCLI).
本文用传统的定性方法和函数方法讨论了调频输入的正弦锁相环路方程的周期解。
In this paper, the periodic solution of sinusoidal PPL equation for FW inputs has been discussed with the traditional qualitative method and Lyapunov functions.
本文所设计的正弦信号发生器主要由DDS波形产生模块、单片机控制模块、键盘输入模块和数码管显示模块组成。
This system consists of DDS signal generator module, MCU control module, keyboard input module and nixie tube display module.
通过对边坡输入4组理想正弦波和3组实测地震波论证了边坡系统演化过程中的鞍点是系统的固有属性;
It is proved that the saddle point is intrinsic attribute of system during its evolution when 4 sets of ideal sine wave and 3 sets of observed seismic wave are input to the slope.
假定输入为单频正弦光栅,对刷扫工作状态下线列CCD输出信号的频谱进行了分析。
For a linear array CCD in a push-bloom imaging system, on condition that the input signal is a sine pattern with single frequency, the output signal spectrum is analysed.
本发明电路结构简单,输出的交流电的波形为纯正弦波,输出的电压和频率稳定,不会随输入电压和负载的变化而变化。
The circuit of the invention is simple, the wave output is pure sine wave, voltage and frequency output is stable, they do not change with input voltage and load.
通过采用时变调制比的方法,可以消除不对称输入电压的影响,从而获得对称正弦输出电压或输入电流。
By using the time variant modulation ratio method, the harmonics can be eliminated and a sinusoidal and balanced output voltage or input current is obtained.
仿真和实验结果表明:所提出的变换器输入电流和输出电压为正弦,谐波小且输入功率因数可控,并可实现零电压换流。
Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation.
当输入电压为正弦交流电压时,非晶薄带磁感应效应变化幅度的不重复性误差很小,且受温度和湿度的影响小。
The non-repeatability error and influence induced by temperature and humidity are small when the input voltage is sinusoidal.
利用正弦波作为输入信号时,测出了此驱动电路的频率响应范围。
When sinusoid signal is inputted, we measured the frequency response range of this circuit.
提出一种新的整流电源控制策略,它可以使整流电源工作时,从电网输入的电流近似为正弦波,功率因素接近1。
This paper describes a new method used for controlling convert power supply, which can make the input current to be sinus waveform, and the power factor to be 1.
该电源输入单一交流电压和频率,内部经过交流对直流;直流对交流的变流整流转换后,自行产生-非常稳定纯净的正弦波。
The single AC power input voltage frequency, the internal AC to DC after; DC converter rectifier exchange conversion, self-produced - very stable, pure sine wave.
讨论了变频电源输入电压的非正弦对测功电机的性能影响,提出改善不利影响的措施。
In this paper, the functional influence of input voltage non-sine of Varible-frequency voltage source on Electric Power Dynamometer motor discussed. and methods of improving them were also given.
在此基础上,建立了系统在正弦波、三态方波输入下的驱抖模型,分析了输入信号参数的改变给系统响应带来的影响。
After that, the drive models of sine wave and three-state square wave were established, and the impact which caused by changing the parameters of the input signal was studied in this paper.
DC开关变换器非线性程度很高,输入电流为非正弦形式,功率因数极低。
AC/DC switching converters are highly nonlinear. Therefore they draw a non-sinusoidal current with a very low power factor.
DC开关变换器非线性程度很高,输入电流为非正弦形式,功率因数极低。
AC/DC switching converters are highly nonlinear. Therefore they draw a non-sinusoidal current with a very low power factor.
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