辅助信号发生器的主要功能是在规定的时间段内输出正弦波或者任意波形。
The primary function of the auxiliary signal generator is output sine wave or SWIFT (stored wave form inverse Fourier transform) wave at the scheduled time.
车载逆变器输出正弦波的难点在于,无论是体积还是效率都很难和方波或修正正弦波逆变器媲美。
The great difficulties are that it is rather hard to make such a sine wave inverter as that small as a normal square wave or corrected sine wave auto inverter.
此信号发生器可以方便输出正弦波、方波和指数波等各种不同波形的信号,输出信号的频率和幅值等参数可通过前面板控制。
Different signals such as sine waveform, step waveform and exponential waveform are available. Its frequency and phase can be adjusted precisely through the front panel.
这个电路以最简洁的结构实现了高纯净度正弦波输出,而且在较低的频率上也是如此。
This circuit provides high purity sine-wave output down to low frequencies with minimum circuit complexity.
研究了多重化逆变器的一种控制方法,采用逆推的方法确定各单元的触发脉冲,通过多重移相叠加原理得到正弦波输出。
A new control method of multiunit inverter is described, which determines the triggering pulse for each unit to obtain the sine wave output through multiple-phase shifting superimposition principle.
经过实验验证,对于正弦波、三角波和方波,负载输出电流波形跟踪良好。
For sine wave, triangle wave, and square wave, the good performance of current output is proved by experiments.
通过对逆变器基准正弦波直流分量的高精度数字调节,相应调节逆变器输出电压直流分量以抑制直流环流。
By digital adjustment with high precision on the DC bias of reference sine wave, the DC bias contained in inverter output voltage can be adjusted to restrain DC circulating current.
实验结果表明,利用该方法设计的无差拍控制正弦波逆变器系统稳定性好、输出电压波形畸变率低,具有一定的实际应用价值。
The experimental results prove that the sine wave inverter designed by this method have good stability and high quality output voltage and can be applied in practice.
分析了用运算放大器组成正弦波振荡电路的起振条件和输出电压幅值的调节及选频网络的构成。
This paper is involved in the analysis of oscillation starting condition, output voltage amplitude adjustment, and frequency selection network composition of sinusoidal coave oscillation circuit.
通过开关角预置方法,叠加出了谐波含量低的稳压正弦波输出。
Using the method of firing Angle prediction, steady sinusoidal output voltage with low harmonic components can be generated.
在相同电压及频率下,方波信号激励下的输出灵敏度最大,其次为正弦波,锯齿波最小。
With the same voltage and frequency, bar signal has the highest sensitivity and next the sine, the least sawtooth.
纯正弦波输出,确保马达绝无损害;
红外传感器直接感应人体,并输出近似正弦波的电信号。
Infrared transducer examines directly the body and sends out electrical signal similar to sine wave.
正弦波输出,失真小,稳定性好,频率范围覆盖整个音频范围。
Sine wave output, low distortion and high stability, frequency range over with whole audio range.
该结构利用积分面积相等的原则确定开关角,通过串级叠加的方法得到标准正弦波输出。
In the structure, the (equal) integration area method was used to determine the control switch Angle, and the sinusoidal voltage wave was obtained by means of the concatenate superposition.
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.
MP系列在线式UPS具有体积小、重量轻、高频在线式纯正弦波输出,电池直流直接开机。
MP series online UPS of MP series is of little volume, lightweight and output of high-frequency online purely sine wave and the machine can start by using DC battery.
本文采用电压反馈的闭环控制方式,设计完成了数字PID调节器,使逆变器输出稳定的正弦波。
The paper takes advantage of a single close-loop control method based on voltage feedback, and enables the inverter to produce steady sine waves by the digital PID adjuster designed.
输出电流为正弦波,不包括多余的高次谐波。
Output current is sine wave and does not include unnecessary high harmonic wave.
用双向晶闸管作为电子开关,双向晶闸管过零触发,因而输出的是完整的正弦波。
Using electron switch by BTA, BTA at touch off cross zero, thus deferent electron sine wave is intact.
主回路采用由18个晶闸管组成的三相零式电路,并辅以晶闸管的保护电路,通过控制可以得到低频正弦波的电压(电流)输出;
The main circuit is consisted of 18 thyristors circuit and protection circuit. With the help of control subsystem, it can get the output of low frequency voltage (current) with the shape of sine wave;
稳态输出是和海流同周期的正弦波,稳态输出的幅值也与海流最大流速成正比关系。
The steady state is a sine wave with the same period of tide, whose amplitude is also linear with the maximum velocity of tide.
讨论了输出正交正弦波的光栅尺(又称光栅线位移传感器)在位移测量中的脉冲细分原理。
The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating line displacement transducer) with right-angled sinewave is discussed.
讨论了正弦波输出的交—交变频器触发角的控制方案,实现了双微机控制的交—交变频器的低频控制,给出了实际运行波形。
The triggering Angle modulation method of the sine-wave cyclo-converter is carried out, and the operating wave form of the designed system is put forward.
其次,按输出波形又可分为正弦波、脉冲波、函数发生器和任意波发生器等。
Secondly, the output waveform signal generator can be divided into sine wave signal generator, pulse-wave signal generator, function generator and arbitrary wave generator, and so on.
其次,按输出波形又可分为正弦波、脉冲波、函数发生器和任意波发生器等。
Secondly, the output waveform signal generator can be divided into sine wave signal generator, pulse-wave signal generator, function generator and arbitrary wave generator, and so on.
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