查询词典 automatic calculation

Both of the principles and their algorithms are tested by digital simulating tests. Finally, in order to simulatively test the protective property of microcomputerbased relay protections, a new power swing digital model is established using the calculation of BPAEMTP. New principles have been put forward in this process to solve two problems: One is to set up a new voltage simulating and control module for a multi-machine system in TACS of BPAEMTP.

应用系统振荡模型可以准确地模拟多机系统的任意实际振荡过程；应用BPAEMTP的振荡中故障模型可以计算任意网络、任意系统振荡过程中的任意故障（任意时刻、任意位置、任意故障类型），还很好地解决了初始稳态问题，此外模型可以计算任意长的数据窗。

Focused on the CoSb3 skutterudite, this work has investigated the filling fraction limits of different metal atoms in CoSb3 structure by first-principle calculation, and studied the electrical transport properties of filled CoSb3 skutterudites.

本论文以CoSb3方钴矿化合物为研究对象，采用第一性原理计算研究了不同杂质原子在CoSb3孔洞中的最大填充量，并讨论了填充原子对CoSb3电输运性能的影响。

In order to become more practical for design of four-link the weft beat-up mecchanism, this paper presents a new the fuzzy optimization method based on considering the fuzzy randomicity of design parameters. By use of double objective optimization method, that is, for maximal accelerate of sley sword minimizing and coefficient of speed rate of sley sword traveling maximizing, mathematics model of the fuzzy optimization design of the four-link weft beat-up mechanism is set up. Calculation and analysis of pra...

设计更好地符合客观实际的四连杆打纬机构，在充分考虑各设计参数的模糊性的基础上，根据模糊方法学的基本理论提出一种模糊优化设计方法，采用使筘座的最大加速度最小，同时使筘座的行程速比系数最大的多目标优化方法，建立了该问题的模糊优化设计的数学模型，并对实例进行了计算与分析，获得最优的综合性能。

The calculation of temperature control for transfer floor concrete can adopt the methods of keeping temperature and sluicing water methods according to the cracks control for out restriction in order to informative construction.

针对保温法及蓄水法养护手段，论述了现场实施的测温及温度裂缝控制计算，以实现信息化施工。

This systerm is mainly basing on the MCU DS89C420, on basis of solvement and calculation of various electric signals, it can adjudge the signal of crank angle sensor . According to the feedback impulsury of server electromotor photoelectric coder, it can samples datas of top dead center and piston distance continuously.

本文所述的数据采集系统是以高速单片机DS89C420为核心部件的工作系统，能够对各种电信号进行处理、运算，实现对曲轴角度传感器的信号进行判断并依据伺服电机光电编码器的反馈脉冲进行曲轴上止点和活塞行程数据的连续采集。

Base on the theoretical investigation, the calculation and simulation system forthe cutting adjustment parameters of the chamfering machine is developed accordingto the mathematical reverse solvement model.

根据这个结论，本文分析了不同的倒角形式下，齿轮倒角机刀具调整参数和倒角几何参数之间的关系，推导出根据倒角几何参数求解倒角机刀具调整参数的数学算法。

This part analyzed and compared many kinds of solvement of dam-break , then the adopted traditional one-direction B. Saint. Venant equation and conceal format to calculate the proceeding of dam-break flood, then according to calculation result analyzed influence of villages located beside Fabiela river from dam-break flood.

这一部分首先分析比较了溃坝波的各种求解方法，然后采用传统的一维圣维南方程组和隐式差分格式进行了溃坝洪水演进计算，然后根据计算结果分析了各种溃坝情况下洪水对河道两岸村屯的影响。

The paper provides realizing means of sonification on CAD,concludes that CAD data type is suitable for sonification,and analyzes corresponding design of data mapping calculation.

1概述CAD的图形界面给工程师提供一个洞察产品结构和性能的有效途径，使得虚拟产品的性能得以体现，工程师不仅看到产品的外形，还要了解产品的物理性能、设计和制造工艺合理性，虚拟产品的性能需要有仿真数值计算来支撑，而数值模拟产生了大量复杂的数据，为了显示这些数据，经常需要

The paper,by the theoretical analysis and calculation for the discharge time and the strike fire interval of IEC spart test device of the resistance-capacitance circuit,finds out the cause of the low sensitivity and approaches a new way to test ɑnd prove the capacitive circuit,in the prerequisite of no affect on the performances of the IEC spark test device.

目前 ，利用&IEC本安电路火花试验装置&，对时间常数较大的电容性电路试验，在多数情况下都采用拔钨丝根数来实现。

By sampling echo signal demodulated and A/D transform, sampling value is transmitted to SCM for compare, division, calculation, and exporting gain code to control signal range; furthermore controlling the AGC circuit, realizing amplification control to echo signal, consequently stabilitate the signal range in a window for the later circuit.

通过对检波后的回波信号进行采样，经过A/D变换，采样值送入单片机内部进行比较、判别、计算，然后输出可控制信号幅度的增益码去控制AGC电路的受控级，实现对回波信号的增益控制，从而使得输出信号幅值稳定在一个窗口内，供后续电路处理。

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我们普遍有大祸降临的感觉。