波整形电路从核心电路的锯齿波得到其他想要的波形——方波,脉冲波,三角波。
Wave shaping circuits derive the other desired waveforms — square, pulse, triangle, etc. — from the sawtooth output by the core circuit.
但在sigma轨道里,沿着轴向是没有节点平面的,如果我们有个节点,我们就会看到某个地方波函数等于0。
But in sigma orbitals, you have no nodal planes along the bond axis, so if we had a nodal plane here, we'd see an area where the wave function was equal to zero.
稀土永磁无刷直流方波电机是一种新型电动机,其性能优越,发展前景广阔。
The rare earth permanent magnet brushless DC square wave motor is a new type of motor. With its high performance, the motor shows a broad prospect for further advances.
脉宽调制器是一种能够产生周期固定而占空比(脉宽)可调的方波信号的电路。
Pulse width Modulation device is a circuit which can produce square wave signal with fixed period and adjustable pulse duration ratio (pulse width).
方波如正弦波一样是周期性的。
提出了一种方波逆变器的新拓扑。
A new topology to realize square wave inversion is presented in this paper.
实现了高频方波信号的探测与数据的采集。
The detection and data collection of high frequency rectangle signal are realized.
其波形有方波、正弦波、三角波和锯齿波等。
The waveform square wave, sine wave, triangle wave and the sawtooth wave, etc.
方波;正弦波;锯齿波;斜波;3状态数据。
介绍了一种高分辨率宽频域方波脉冲的产生方法。
This paper introduces a method to generate square wave of high resolving power and wide frequency range.
研究了方波电流驱动的永磁无刷电机交流伺服系统。
This paper deals with an AC servo system with permanent magnetic brushless motor driven by square wave current.
对方波交流焊接电源电抗器电感量的选择作了介绍。
The inductance of energy storage reactor in square wave AC welding has been chosen and analyzed.
永磁方波电机是一种新型电机,其气隙磁场设计成方波。
Permanent magnet square-wave motor is a new type electrical machine.
非线性负载会形成非正弦电流,如方波,其中包含谐波成分。
The nonlinear load will draw a nonsinusoidal current, such as a square wave, which contains harmonic components.
负载侧输出为低频方波电流,有效克服了MH灯声共振现象。
The output current is operated at low-frequency square to prevent the acoustic resonance for MH lamps.
该电源可实现变极性方波交流、直流、脉冲电流等多种输出。
The power can output several kinds of welding current such as variable polarity square wave AC, DC and pulse current etc.
通过修改数据表可以产生方波、三角波或其他任意波形信号。
Square waveform, triangle waveform and arbitrary waveform may be obtained by modifying the look-up table.
用强的方波串刺激施于动物的右后肢隐神经,作为伤害性刺激。
Stimulation of the right saphenous nerve with strong electric pul-ses was used as noxious stimulus.
言语若采用经调制后的方波或调幅波传递,将会获得满意的可懂度。
With square wave or amplitude modulating wave transmission, the speech communication will have satisfactory intelligibility.
本文介绍了无刷直流方波电机的工作原理和其PWM控制器的设计。
The operation principle and designing method of PWM controller of brushless DC square wave motor is introduced.
方波信号是数字电路中非常重要的信号源,其产生方法有很多途径。
The squarewave signal is an extremely important source in the digital circuit, which could be produced in many ways.
正交模转换器采用方波导阶梯阻抗匹配与波导缝隙耦合的设计思想。
The ortho-mode transducer adopts the design idea of square waveguide stepped impedance matching and waveguide slot coupling.
通过调节电流密度,方波周期和通电次数等可获得预期色调的着色膜。
Oxide film in the expected tone of such color can be obtained by controlling current density, square—wave cycle period and number of the repetition cycles.
程序稍作修改还能生成并输出任意波形,如三角波、方波、锯齿波等。
If the programs are slightly changed, any waveform can be generated and output, such as triangle wave, square wave and zigzag wave, etc.
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.
同时变压器上是完整的方波,可以给同步整流提供简单有效的自驱动方案。
It can provide complete square wave in the transformer, which can provide a simple self-driving method for synchronous rectifier.
比较不同驱动信号的驱动效果,发现方波输入能使驱动器获得最大的振幅。
The square wave signal can make the piezoelectric actuator gain a higher amplitude than with a sine wave, triangular wave, or toothed wave signal.
给出了一个利用方波脉冲函数辨识过水系统输入—输出模型的简易数值解法。
An easy numerical algorithm is derived by means of the identification for input-output model of water-carriage system via a block pulse functions.
实践证明:该电路能有效地实现高频方波信号与尖峰脉冲干扰信号的信噪分离。
The practice proves that this circuit is effective for separation of high-frequency square wave signals and peak pulse interference signals.
但在应用中发现,方波高压放大器存在功耗高和对位移测量电路干扰大的缺点。
It was found that the square wave high-voltage amplifier has the shortcomings of high power consumption and strong harmonic disturbance in displacement measurement.
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