随后计算出代表故障特征的振动信号的峰值指标、峭度指标、脉冲指标和裕度指标等参数。
Then peak index, kurtosis index, impulsion index and tolerance index of the vibration signal are calculated. These parameters represent the characteristic of failures.
结果表明，脉冲电流可以显著改善铸层质量，提高工艺指标。
The results show that quality and technological indexes of electroformed parts can be improved remarkably by the pulse current.
比较在相同优化PD参数和按不同加权因子整定优化积分时间的控制品质指标并进行脉冲扰动分析。
The control quality indexes under the same optimal PD parameters and the different integral time set by the different weighted factor are compared and the impulse disturbance analyse is given.
介绍了基于光纤信号传输的核电磁脉冲场探测仪的原理、设计研制及达到的技术性能指标。
This paper deals with design principles, development and performance of a field measurement instrument for nuclear electromagnetic pulse (EMP) based on signal transmission through fiber.
关于广义系统的最优调节器问题，如果系统的状态轨迹含有脉冲响应，相应的二次型性能指标为无穷大。
On the subject of optimal regulator for a generalized system, if the state trajectories of the system contain some impulses, the corresponding linear-quadratic performance index will become infinite.
介绍了DJY- 2000b型地震电磁波脉冲观测系统的组成、工作原理、主要功能和技术指标等。
The structure, principle of working, primary functions and technical features of the Observation System of DJY-2000B Seismic Electromagnetic Impulse are introduced.
结果表明，与设计的磁场指标基本相符，对脉冲强磁场装置的实施提供了重要的理论依据。
The result matches the designed magnetic index. These provide important theory warranty for setting up pulse high magnetic field.
建立了基于PCI插卡式虚拟仪器的脉冲总剂量效应在线测试系统，详细说明了其工作原理和技术指标。
A pulsed total dose effect in-circuit test system based on PCI card virtual instrument was developed. Working principle and technical specifications were introduced in detail.
在相同的脉冲电源电路中采用两种开关进行了脉冲产生试验，对比了脉冲形态、重复频率等指标。
The tests on pulse-generating of the two in the same pulsed supply circuit are carried out, and the indexes of pulse shape and repeat frequency are compared.
此外，为符合会聚误差测量中栅极驱动脉冲特定带宽的要求，脉冲的高技术指标仍然是不可缺少的因数。
In addition, the demanding technical specification is still indispensable factor, which accords with the special bandwidth demand of the grid drive pulse in measuring the convergence error.
本文阐述了脉冲燃烧器稳定运行的概念，分析了评价脉冲燃烧质量的主要指标。
The concept of stable operation of pulse combustor is illustrated in this paper. The principal criteria of the quality of pulse combustion is also analysed.
针对运动目标，在考虑激光雷达方程、信噪比和自动增益、成像指标、噪声、图像处理等模块的基础上，对脉冲相干成像激光雷达进行了运动目标的成像模拟。
On the basis of considering the modules of laser radar equation, SNR and AGC, imaging demand, noise and imaging proces, we make a simulation of pulsed coherent imaging laser radar for moving target.
实验表明，该系统的性能指标满足高压脉冲电场食品杀菌装置的电压采集要求。
Experiment results show that the performances of the system can meet the requirements of the food sterilization device with high-voltage pulsed electric field.
以镀层表面形貌和显微硬度为考核指标，采用正交试验法优选了脉冲镀银参数，采用优选的脉冲参数电镀与直流电镀的银镀层作了比较。
Acoording to the surface appearance and the microhardness of coating, the parameters of silver plating with pulse current are optimized by the orthorhombic experiment.
本文主要介绍西德汉堡脉冲物理股份有限公司研制的激光云高仪的结构、工作原理及其主要技术指标。
The construction, principle and principal technical data of the laser-ceilometer developed by Impulsphysics GMBH of Hamburg, West Germany are introduced.
在超强超短激光脉冲与物质相互作用过程中，良好的激光脉冲对比度是一个非常重要的参数指标。
High laser pulse contrast ratio is one of the most important terms during the interaction of ultrashort laser pulse and substance.
结果表明此脉冲电源能够满足指标要求，具有较高的精度和可靠性，对相关工程设计有一定的参考意义。
The results indicate the pulse power can settles for the request of guideline, and the system has high precision and reliability, this paper is helpful for reference to related engineering design.
输出能量的稳定性是超短脉冲激光装置的一个重要指标。
The stability of output energy is an important parameter for ultra-short laser facility.
根据具体系统指标，选择全固态微波电路方案，研制出了系列的数千伏、纳秒级、超宽带雷达用脉冲源。
Based on the microwave PCB circuit, series of kilo-volt nanosecond UWB radar pulsers have been designed.
根据具体系统指标，选择全固态微波电路方案，研制出了系列的数千伏、纳秒级、超宽带雷达用脉冲源。
Based on the microwave PCB circuit, series of kilo-volt nanosecond UWB radar pulsers have been designed.
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