可控硅过零触发对供电网无污染。
非常低的过零触发电压。
我们采用了过零检测来测量发电机的功角。
Zero-crossing detecting approach is used to detect the phasor of generators.
这种调功器中的晶闸管是过零导通跟过零关断的。
This Power Regulator thyristor in conduction is zero and the zero-crossing turn-off.
标签LFMCW雷达非线性剩余频差过零检测周期图。
LFMCW radar nonlinear residual frequency errors zero crossing detection periodogram.
因此提出了一种改进的过零检测算法：零点斜率测频法。
An improved method which measures frequency through the slope of zero based on the cross-zero detecting is presented.
本文讨论的全数字锁相环包括过零检测器和环路滤波器。
This paper discusses an all digital phase-locked loop with a zero-crossing detector and a loop filter.
过去曾屡次发表过零件编码、文档编码和编码方法之类的帖子。
I posted about part Numbers, document number and numbering few times in the past.
提出一种新的信号分析方法，即信号的过零率分析法，并对其进行了论证。
The method is suitable to analyze and identify the target signals of acoustic fuzes .
硬件设计包括测试电源、测试控制电路、数据采集部分、过零触发电路等。
The hardware design includes electrical source design, measuring controlled circuit design, data acquisition section design, checking-at-zero circuit design and so on.
该文提出一种新的信号分析方法，即信号的过零率分析法，并对其进行了论证。
A new signal analysis method, the analysis of zero pass rate of the signal, is demonstrated and put forward in this paper.
由于直流熄弧电流不存在自然的过零点，因此必须强制过零才能熄灭直流电弧。
Due to DC arc extinguishing current has no natural zero-crossing point, so, DC arc can only been extinguished by forced zero-crossing-over.
介绍了一种平均幅度和加权过零率的VAD算法，并对该算法进行了硬件实现。
This paper introduces a VAD algorithm with average of the magnitude and weighted zero crossing rate, and the algorithm has been implemented by hardware.
文中给出了一个由惠斯登电桥、积分器、过零检测器等组成的电阻-频率转换器。
In this paper, a resistance - to - frequency converter consisting of a Wheatstone bridge followed by an integrator and a comparator is described.
介绍了短时平均能量法、短时平均过零率法和短时能零积法三种语音端点检测法。
Short-time average energy, short-time average zero-crossing rate and short-time energy-zero-product are introduced.
介绍了基于过零间隔点技术的声纹识别系统和其中一些关键技术和系统的设计流程。
It introduces speech recognition system based on interval data of passing zero, refers some crucial technology and the design flow of the system.
提出了参数空间分级收缩的新的定位算法及其改进的小波过零检测的特征提取算法。
A fast location algorithm using classifying shrinkage in parameters space and a feature extraction method using improved wavelet cross-zero detection is presented.
研究了数字语音短时能量和过零率特点，提出了基于有限状态机的端点检测新算法。
The characteristics of digital voice short energy and ZRC is studied, and a new voice activity detection algorithm based on finite state machine is presented.
应用CD4098单稳态触发器组成了三相过零触发电路，达到了较为理想的调功效果。
The three-phase zero-detection trigger made up of CD4098 single side stale trigger can produce ideal effect.
该滤波器通过处理输入离散采样信号获得连续信号并抑制谐波噪声，改进了过零测频方法。
The filter processes input discrete sampling signal to recover continuous signal and suppress harmonic noise, and the zero-crossing frequency measuring method is improved.
它们包括信号采样电路、人机接口电路、主控芯片接口电路、过零触发电路及通讯电路等。
They include signal sampling circuit, man-machine interface circuit and control circuit, main chip interface circuit, zero-crossing triggering circuit, and communication circuit, etc.
所使用的参数是：信号的短时幅度与能量、一阶和二阶过零率、自相关函数及基音周期等。
The involved parameters are short-time amplitude and energy, lst-and2nd-order zero-crossing rate, autocorrelation function and pitch period.
在正式进入数字电路设计之前，先讨论了相位差测量方法，并选定双向过零鉴相作为实现方案。
Before the design of digital circuit, measurement method of phase difference is discussed. Two-way zero passage phase detector is chosen as solution finally.
针对目前无功补偿装置中采用的单相过零投切方法存在的缺点，本文提出采用模糊控制的方法。
In order to overcome the disadvantage of the single phase passing zero control in the reactive power compensation device, fuzzy control is put forward in this paper.
在可控硅的实际应用中，经常会遇到可控硅过零触发问题，尤其在三相系统中，这种应用更为常见。
Zero-crossing trigger of SCR is a common problem in the practical application of SCR, especially in three-phrase systems.
在RLC回路临界点附近，随着冲击电流峰值的增大，残压波波尾从非振荡衰减过渡到大幅度的过零振荡；
Near the critical point of the RLC-circuit, the residual voltage waveform changes form non-oscillating attenuation mode to distinct across zero oscillating mode when the peak current increases.
为此本文采用了短时过零率与短时能量相结合以及相连帧互相关的方法对语音进行切割并且做了一系列的实验。
For that, this thesis combines short-time zero-crossing rate, the short-term energy method and frame cross-correlation method to cut the voice data. A series experiments were done afterwards.
为此本文采用了短时过零率与短时能量相结合以及相连帧互相关的方法对语音进行切割并且做了一系列的实验。
For that, this thesis combines short-time zero-crossing rate, the short-term energy method and frame cross-correlation method to cut the voice data. A series experiments were done afterwards.
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