在此基础上,提出了结合冲击信号的非线性积分器控制器。
On the basis, the position controller with a non-linear integrator combined with impulse signal is proposed.
高稳定标准冲击信号发生器是高电压脉冲数字化量测误差校验的必备设备之一。
A standard impulse signal generator with high stability is an important equipment for routine test and calibration of digital recorders for measurement in high-voltage impulse tests.
数据采集包括自由采集和预触发采集两种,分别应用于随机信号和冲击信号的采集。
The data sampling include two kind: free sampling adapted to random signal and pretrigger sampling adapted to impact signal.
冲击信号的准确测量研究有着非常重要的意义,而峰值就是冲击测量中最为重要的参数。
It is significant to measure the shock signal accurately, and peak value is the most important parameter in shock test.
信号采集模块包括自由采集和触发采集两种,分别适用于连续随机信号和冲击信号的采集。
In this system, the signal sampling includes two kinds, free sampling and trigger sampling which corresponded to contiguous random sample and impact signal respectively.
压水堆一回路松动件状态监测系统的关键环节在于如何从复杂背景噪声中提取松动件冲击信号。
The key problem of the loose parts monitoring system for primary loop of pressurized water reactor is how to extract loose parts impact signal from complex background noise.
建立基于EVS算法的同源anc系统,成功地提取了在大背景噪声下测得的金属跌落物冲击信号。
Based on the EVS the same source ANC system has been built which the impact signals of loose parts have been extracted successfully from the background noise.
考虑到冲击信号在时域内表现出的复杂特征,对其在频域内进行拟合优化,并最终得到优化的信号拟合形式。
Considering the complex characters of shock response signal in time domain, the signal is fitted and optimized in frequency domain, and the fit form after optimizing is acquired in the end.
内燃机曲轴轴承所受到的冲击信号是非平稳、时变信号,用传统的诊断方法难以进行故障的早期发现和诊断。
Vibration signals borne by different main bearing clearances are not stationary and time variant. It is difficult to early detect and diagnose by means of traditional methods.
在分析反应堆松动部件冲击信号噪声基本特征基础上,利用小波非线性阈值滤波方法对冲击信号的提取进行了研究。
On the basis of analyzing the basic features of impact signal noise from reactor loose parts, the wavelet nonlinear threshold value filtering method for the use of impact signal extraction is studied.
针对工业中配料电子秤冲击信号给测量带来的不利影响,设计、研究合适的消除或减弱冲击的方法,取得了较好的效果。
Aiming at disadvantageous effect of mixed material electronic balances shock signal, the author designs the appropriate methods of eliminate or weaken shock signal to obtain preferable effect.
针对核电站中检测跌落零件误报警率高的问题,本文对带通滤波后的跌落零件冲击信号应用了基于统计特征的小波去噪方法,并给出了去噪后的跌落零件报警方法。
In order to improve the alarm accuracy rate in nuclear power station, this paper adopts Wavelet De noising (WD) method based on statistic characteristics and presents a loose parts alarm method.
地震产生的冲击波在地面上迅速移动,不过电信号传递地更快,这使得预警信号能够超过地震波而传递到当地的民众那里。
Shock waves from a quake move quickly through the ground, but electronic signals are far faster, allowing warnings to outrun temblors.
文化冲击是焦虑产生的,这种焦虑是由于丧失了指导我们进行社交的熟悉的信号和符号。
Culture shock is precipitated by the anxiety that results from losing all our familiar signs and symbols of social intercourse.
冲击过程中的接触载荷由压力传感器及数字信号处理系统实时测量。
The contact force during impact process was measured by force sensor and data signal processing system in real time.
流体阻尼器冲击减少车辆通过使用压缩流体,同时,机械阻尼器模拟流体设计,但使用电场信号,而不只是一种流体物质。
Fluid dampers lessen the shock to a vehicle through the use of compressed fluids, while mechanical dampers mimics the fluid design, but USES electric signals instead of just a fluid substance.
冲击传感器可以检测到驱动器上的过度冲击应用和发送信号,氯乙烯控制器。
Shock sensor can detect excessive shock applied on a drive and send signal to VCM controller.
冲击响应谱分析技术与实时信号分析技术的融合,先进的冲击试验实时控制系统技术也随之产生并迅速取代普通冲击试验分析方法与试验技术。
The amalgamation of SRS technique and real-time signal analysis technique gives birth to advanced shock test real-time control system and this system replaces quickly the common method and technique.
减速器振动信号的冲击性振动信号往往可以与故障引起的冲击联系在一起,因此冲击性信号可以作为一个故障的表征形式。
Impulsive vibration signals in gearbox are often associated with impulse resulted from faults, and thus, impulsive signals can be used as the symptoms of faults.
基于行波特征区分雷电冲击与短路故障有一定局限性,提出一种利用母线电压信号特征识别雷击与短路故障的新方法。
We proposed a new method to distinguish the lightning strikes and common short-circuit faults on the basis of the characteristic of the bus voltage signals using S-transform.
针对列车纵向冲击问题,提出了信号采集与处理方案,设计了一套随车采集和分析系统。
A new method of signal detection and processing is put forward aiming at solving the problem of detection and analysis of the longitudinal impact of trains.
根据走行部故障振动信号的特点,选用调制高斯函数作为分析小波,处理由损伤冲击造成的信号突变。
The modulate Gauss function is selected as the analysis wavelet to deal with the fault signal saltation caused by the damage concussion, according to the (characteristics) of fault vibration signals.
一种装置,其中被压空气或蒸汽冲击一个旋转的有孔圆盘而产生巨大的、常常是尖锐的声音,作为信号或警报。
A device in which compressed air or steam is driven against a rotating perforated disk to create a loud, often wailing sound as a signal or warning.
机械设备振动信号中是否存在周期性的冲击分量是其有无故障的重要标志。
Whether there exists a periodic impulse component in a vibration signal is an important sign of a mechanical device being faulty.
冲击故障的振动响应信号是时变的,用传统的诊断方法一般难以进行早期发现和诊断。
Vibration response signal of impulse fault is generally time variant. It is difficult to early detect and diagnose by means of traditional methods.
本文提出了利用发出冲击电流信号测量接地阻抗的新方法。
This paper has presented a new method of measuring ground impedance by generating impulse current signal .
当脉冲激光辐照PZT陶瓷片时,在适当条件下,激光在样品中所产生的冲击波形上呈现椭圆状的奇异脉冲信号。
When pulsed laser radiation irradiates a PZT ceramic slab, under certain condition there will be unusual shock wave shape like ellipse in the laser induced shock waves in the sample.
同时,该振动过程分析将为处理冲击摆中角编码器失真信号,提供一定的依据。
Furthermore, the analysis of the vibration provides an basis for dealing with the distortion signal of the Angle coder of the pendulum apparatus.
同时,该振动过程分析将为处理冲击摆中角编码器失真信号,提供一定的依据。
Furthermore, the analysis of the vibration provides an basis for dealing with the distortion signal of the Angle coder of the pendulum apparatus.
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