自动稳定性

This thesis concentrates its attention on two problems - the stability analysis of the coordination of the relay protection and automatic devices, and the probability of self-excitation in South China Power System through time domain simulation.

本论文通过时域仿真的分析方法研究西北750kV系统保护和自动装置的配置以及南方电网复杂的长距离交直流联合输电系统"自激"这两个涉及电网稳定性的问题。

To improve the manufacturing capability of shoe tree in our country and enhancethe market competition, this paper studys a new method of motion control formachining shoe tree with NC machinetool. This paper discusses a method ofoptimizing the transmission system ,analyzing the stability of Servo System andascertaining every gains of servo system through dynamics emulation, analyzing themotion control of velocity and acceleration, programming to build NC programautomatically and developping a trajectory emulation software to emulate the tool'smachining movement.

为了提高我国鞋楦制造水平，增强产品市场竞争力，本文研究了鞋楦数控加工运动控制方法；对鞋楦机床的数控进给传动系统进行了优化设计和载荷匹配分析；分析了伺服控制系统的稳定性，并通过动态仿真确定伺服系统各环节的增益系数；分析了鞋楦加工运动速度和加速度控制方法；编软件自动生成数控程序；最后开发了鞋楦数控加工仿真软件。

In order to achieve the stochastic inversion scheme, the stochastic approximation expectation maximum algorithm is introduced, the inversion at each iteration, the automatic modification of the statistical parameters to speed up the computing speed, improves accuracy and stability of the inversion.

为了实现所提出的随机反演理论，引入了随机近似最大期望算法，在反演的每次迭代后，自动修改各统计参数，加快了计算速度，提高了反演精度和稳定性。

What you get: Four-cylinder engine, automatic transmission, sunroof, antilock brakes, stability control.

有：四缸引擎，自动变速箱，天窗，防抱死制动，稳定性控制。

The QPNS equations in entropy variables derived in the present paper have the symmetrization and satisfy the second law of thermodynamics automatically that can improve the stability of the s...

本文导出的熵变量形式QPNS方程具有对称性和自动满足热力学第二定律，这将提高解的稳定性。

The analysis result proves that the design for improvement is more suitable for the design of longitudinal control laws for HALE tailless flying-wing UAV because the autopilot of flight control system is always in-the-loop, it is not necessary to consider the stability augmentation performance of control system such as traditional method.

分析结果表明，由于无人机飞控系统的自动驾驶仪是始终在环的，不必像传统方法一样考虑带有增稳的控制系统的稳定性。因此，改进的设计方法更适合于无尾飞翼式高空长航时无人机巡航状态的纵向飞行控制系统的设计。

Positive and Vacuum "Automatic Cleaning" Function, ensures the fluent and stable printing.

兼具正压压墨和真空"自动清洗"功能，确保打印过程流畅与喷头稳定性。

The test result indicated that the new PLC plat vulcanization machine with fuzzy temperature control system can effectively vulcanize SBS, polypropylene and maleic rubber. Furthermore, It overcame the disadvantage of hard operation operate and realized the intelligent and automated control.

调试和运行结果表明本文提出基于模糊控制策略平板硫化机PLC温度控制系统适应于SBS、聚丙烯和顺丁橡胶三大产品的生产，并实现对整个生产过程的智能集成自动控制，摆脱目前硫化生产对操作工人经验的完全依赖，提高操作的自动化程度且保证分析工艺的稳定性。

This text intreduces the maintainment construct, the maintainment structure of the Automation fare collection system in GM line 1 and 2. It expounds how we insure the function of the system to be stability.

本文从广州地铁一、二号线自动售检票系统的维修架构、维修组织等方面入手，阐述了AFC系统的维修组织是如何确保系统运行的稳定性。

Company in 2004, introduced from Japan Bimetal automatic molding production lines, to ensure that the product sensitivity and stability.

公司于 2004 年从日本引进了双金属片自动成型生产线，保证了产品的灵敏性和稳定性。

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。