可靠性数字

词组短语

reliable ciphers

与可靠性数字相关的网络例句 [注：此内容来源于网络，仅供参考]

The matching device automatic test-board is the checking tool checked the matching device capability, precision and reliability are the technique of the the matching device, the precision is the precondition of checking the matching device, the reliability is credibility degree of the decision checking consequent.the topic in view of the existing technique level, the main factors, which influence the measurement precision of the large scale test system, are analyzed in this paper, and the solutions improving the precision are put forward.1 using the multi-channel independent ac to transfer dc module, the power supply of the digit part and the simulation part is discerption, reducing the crosstalk between the digital signal and the simulated signal;2the feedback self-checking module is constructed by singlechip compositive 16 high accuracy a/d , established a closed-loop control system through this module and improved system's overall precision effectively.

匹配装置自动测试台是检测匹配装置性能的检测工具，其重要的技术指标是精度与可靠性，其高精度是作为检测匹配装置的前提，可靠性是决定了检测结果的可靠度。本课题针对现有的技术水平，分析了影响大型检测系统测量精度的主要因素，提出了提高精度的具体方案和办法：1采用了多路独立交流转直流模块，数字部分与模拟部分分开供电，减小了数字信号与模拟信号之间的串扰。2利用单片机集成的16位高精度a/d构建了反馈自检模块，通过该模块建立了一个闭环控制系统，有效地改善了系统的整体精度。

Based on the equivalent transformation from fuzzy possibility distribution to random probability density distribution, the fuzzy random failure probability calculation can be formulated easily, and a First Order and Second Moment method for fuzzy - random analysis is established.

提出了模糊随机可靠性分析的近似解析和数字模拟综合方法，基于模糊变量的等价随机化变换，可以方便地得到模糊随机失效概率的计算公式，并建立了模糊随机可靠性分析的一次二阶矩法。

This paper presents a method of evaluation reliability functions of electrical machines by the use of data analysis and statistical inference.

预测和评估需要电机的可靠性数据，获得数据有四种途径：实验室试验，运行现场观测，可靠性数据交换网和计算机数字仿真。

The development direction changed direction according to the four-wheeler, the domestic and international company changes direction organization to control to the four-wheeler currently main adoption of is a numeral control, this is owing to a lot of advantages of numerical control:the procedure turn a control, the controller carries on the processing of operation and numerical information according to the control regulation designed, mainly passing procedure to carry out, if change control regulation need to change software, but need not change the hardware structure of system: control the accuracy is high, in the emulation the control the system, the accuracy of the controller from the accuracy of the component but settle, numerical controller accuracy from word long decision;Stability good;The software replies to use, needing a hardware environment of using the homology realization in the emulation the system, the numerical controller is a procedure control, the sub- procedure mold piece which need to be designed and write to carry out its model, can immediately carry out several links of functions expediently.

目前各个厂家大多采用的是PLC、单片机应用于四轮转向控制器中，功能基本能够实现，相比较之下，信号处理能力较强的数字信号处理器各方面均性能优于以上三种处理器。DSP是新世纪数字化革命的核心。它是一种独特的微处理器，具有可编程性，且实时运行速度远远超过通用微处理器。强大的数据处理能力和高速的运行速度，是DSP最值得称道的两大特色。DSP芯片是一种特别适合进行数字信号处理的微处理器。它强调运算处理的实时性，因此除了具备普通微处理器所强调的高速运算和控制功能外，主要针对实时数字信号处理，在处理器结构、指令系统和数据流程上做了很大的改动。它具有灵活、精确、可靠性好、体积小、功耗低和易于大规模集成等优点。

The method of reliability numerical simulation has been presented based on the system invalidation,whose logic hypotaxis is fault tree. By replacing the structure function of the fault tree with the cuts, the course of calculation has been simplified and the computer arithmetic has been optimized.

摘 要：提出了基于系统失效性，以故障树为仿真逻辑关系的可靠性数字仿真方法，并且利用割集对故障树中的结构函数进行了替代，大大简化了仿真计算步骤，优化了计算机算法。

This invention relates to a DC linear motor digital controller including a central processor circuit, a data memory, a program memory, an A/D conversion circuit, a D/A conversion circuit, a linear shift orthogonal code pulse signal circuit, a signal isolation circuit, among which, the center processor circuit is composed of a special DSP chip controlled by the motor, a complicated programmable logic device CPLD combining with a peripheral expanding circuit, said digital controller fully utilizes the motor to control the special DSP chip to integral DSP kernel CZXLP and the rich external circuit in a single chip to make up of a digital controller for controlling high frequency response DC linear motor with small volume, low dissipation and high reliability.

高频响直流直线电机数字控制器，属于电机自动控制技术领域，目的在于获得快速、高精度往返运动的控制效果，实现高频响直流直线电机的精密位置跟踪控制功能。本发明包括中央处理器电路，数据存储器，程序存储器，A/D转换电路，D/A转换电路，直线位移正交编码脉冲信号电路，信号隔离电路；中央处理器电路由一个电机控制专用DSP芯片，复杂可编程逻辑器件CPLD，结合外围扩展电路组成。该数字控制器充分利用电机控制专用DSP芯片将高性能DSP核C2xLP和丰富的功能外设电路集成在单个芯片上这一特点，构成了一个体积小、功耗低、可靠性高和功能比较齐全的高频响直流直线电机控制用的数字控制器，使系统的整体成本大大降低。

Make use of Visual Basic6.0 to program the software of reliability digital simulation about rod pump system, make the problem about reliability analysis to change simple and easy.

利用Visual Basic6.0编制了有杆泵抽油系统可靠性数字仿真软件，使可靠性分析的问题变得简单易行。

It then becomes very convenient to pneumatically connect the 6450 in place of the dial gages and get the accuracy and reliability of the digital system.

它，就成为很方便气动连接6450代替拨号压力计，并得到的准确性和可靠性数字系统。

The existing image matching methods work well in open areas with relatively smooth terrain. However, they still meet many problems in the case of larger scale images of nature, especially in the dense city centers, forestry areas and the textureless regions such as water bodies. The reliability of image matching is still a big issue in these cases. For example, the corners of buildings and some object boundary points sometimes cannot be matched successfully, and there are many blunders in the automatically derived digital surface models that need to be manually removed, which leads to the decrease of the automaticity in digital photogrammetry.

现有大多数立体影像匹配方法对于地形平滑的开阔地带具有较高的可靠性，然而，面对从千变万化的自然界所摄取的影像，现有的匹配方法仍然存在许多问题，尤其是在植被茂密、建筑物密集和水域等区域，影像匹配的可靠性还不高，一些建筑物的角点和地物的主要边界点还不能正确地匹配出来，自动生成的数字表面模型中存在着许多异常值，需要进行大量的人工编辑处理，这在很大程度上制约了数字摄影测量自动化水平的提高。

A comprehensive discussion about digital protection technique of main apparatus is carried out,which points out that the current transformer saturation performance is the main factor affecting the correct operation of differential protection and that the modularized desig...

并提出采用现代数字保护的模块化设计、双重化保护配置及数字保护的容错是提高主设备保护可靠性的重要举措。最后就主设备现代数字保护技术的 5个热点问题提出了见解。

与可靠性数字相关的网络解释 [注：此内容来源于网络，仅供参考]

digital data service：数字数据服务(业务)

Dependability Design System 可靠性设计系统 | Digital Data Service 数字数据服务(业务) | Digital Data System 数字数据系统

Reliability, Availability, Serviceability and Improbability：可靠性,可用性,可维护性和可改进性

Rate Adaptive Digital Subscriber Line 速率自适应数字用... | Reliability, Availability, Serviceability and Improbability 可靠性,可用性,可维护性和可改进性 | Random Access Storage And Control 随机存取储器...

ISI：符号间干扰

就比调频信号带宽小数倍,但可靠性较差. 采用适当的信号波形及均衡措施,可消除信号码元波形间干扰,提高正确判决概率. 第五章基带数字信号传输理论的奈奎斯特三个准则,有效地解决了消除"符号间干扰"(ISI)问题.

pt：电压互感器

自动发电控制对信息采集精度的要求 根据北美电力系统可靠性协会的规定,与 AGC 控制有关的信息采集装置精度要求是: 数字频率变送器:0.001Hz 功率变送器:满量程的 0.25% RTU:满量程的 0.25% 电压互感器(PT) :满量程的 0.30

reliable ciphers：可靠性数字

reliability 可靠性 | reliable ciphers 可靠性数字 | reliable digit 可靠性数字

reliable digit：可靠性数字

reliable ciphers 可靠性数字 | reliable digit 可靠性数字 | remainder 剩余

reliable digit：可靠数字

可靠度|reliability | 可靠数字|reliable digit | 可靠性理论|reliability theory