自动稳定性

After then the theory of absolute stability was developed as an important branch of theory of stability.

详细众所周知，稳定性问题是自动控制系统设计中的一个基本问题。

This paper introduces a new auto- antiskid differential speed system taking ATMEL89C4051 single chip microcomputer as core and best slip rate as control objective to improve the operation stability of the wheel engineering machinery.

介绍一种以ATMEL89C4051单片机为核心，以最佳滑移率为控制目标的新型自动防滑差速系统，以提高轮式工程机械的操作稳定性。

This antitype has perfect preprocess function. To analyze stability by using the methods which proposed in this paper and Fellenius method. It has the function that scouts the more dangerous slippage automatically, and some other functions those can be accessed easily.

此原型具有完善的前处理功能；可以用文中介绍的方法和Fellenius法进行稳定性分析；具有自动搜索最危险滑动面功能；在此原型基础上可以方便的添加其他的计算方法。

It is well known that the problem of stability is a fundamental problem of design of automatic control system.

众所周知，稳定性问题是自动控制系统设计中的一个基本问题。

The stability etc. of the system are analyzed by means of the automatic control theory.

本文阐述了以TP801—Z80单板机为核心所组成的温度控制系统的基本原理和设计方法，并应用自动控制理论分析了系统的稳定性等问题。

Water quality and pH value had little effect on the autoxidation. And adding of catalyst led to the decrease of its storage stability.

水质和pH值等条件对自动氧化几乎没有影响，催化剂的加入使贮存稳定性降低。

The weight values in NLSM were adjusted automatically according to target data, which allowed the measured data with different dimensions or ranges to be treated at the same level, and thus the accuracy and stability of algorithm were improved accordingly. Derivative was replaced by the difference quotient in NLSM which further improved the algorithm speed.

非线性最小二乘法的权值根据目标数据自动调整，使得不同量纲和不同数值范围的观测数据可以在同一水平上进行，提高了计算的精度和稳定性；另一方面用差商近似代替导数加快了算法的收敛速度。

Reliability analysis on ship donkey boiler automatic control system

在讨论继电器控制和单片机控制优缺点的基础上，着重分析了集美大学轮机工程学院自动化机舱实验室辅锅炉的单片机自动控制的软硬件设计特点，对其辅锅炉的继电器控制系统进行单片机控制改装，提高了控制系统的稳定性和可靠性。

The system of blower performance auto-testing improves the stability of testing process, avoids the error of reading, the error of calculation and the error of result causing by relative dates can not be recorded at the same time, the precision and efficiency of testing is largely improved.

整个系统具有界面友好、操作方便、功能齐全等优点，试验结果表明研制基于虚拟仪器的风机状态自动测试系统，增加了试验过程的稳定性，避免了人为的读数误差、计算误差以及相关数据不能同时记录所引起的试验结果的偏差，提高了测试精度和试验效率。

During the process of the system researching, A new mesh approach based on advancing front technique for triangle elements was studied. A practical method of generating hexahedron mesh for cellular element method through transfering lines into volumes was worked out. Moreover, a new hidden method for cellular models and a approach of forming stress images were also researched.

在软件研制过程中，提出一种基于前沿生成法的速度快、稳定性好的平面元胞元网格自动生成方法和三维六面体网格的线段转换法；根据元胞元模型的特点，提出一种稳健性较好的三维元胞元模型消隐方法；通过对应力图生成技术的研究，提出一种对等值线、色带图、浓淡图均适用的应力图快速生成算法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。