The Chinese are simply blasting roads into unstable hillsides with virtually no attention paid to road location, construction practices or erosion control.
中国人只是简简单单地就在并不稳固的山坡上炸出一条公路，而实际上丝毫没有注意到道路位置、施工实践或侵蚀控制这些问题。
However, since these approaches take no account of complexity control and have no guarantee of global minimum, they often suffer from unstable performance.
但是由于这些方法不考虑复杂度的控制以及不能保证全局最小值，所以它们的性能不稳定。
Ball and beam system is a nonlinear and unstable system, which is designed for experiments of basic control curriculum such as feedback control.
球杆系统这样一个非线性不稳定系统是为自动控制原理等基础控制课程教学实验设计的实验设备。
But the learning period of opened-loop iterative learning control is long, and the unstable and high gain phenomena may be taken place during the initial stage of iterative learning control.
开环迭代学习控制学习周期长，在迭代学习的初期容易出现不稳定和高增益的现象。
A many grades hybrid adaptive controller is designed, the problem that high step and complicate controlled object is unstable in tradition adaptive control system is solved.
设计了一种多极混合自适应控制器，解决了高阶复杂被控对象在以往的自适应控制中出现的不稳定问题。
However, there are many problems of production and management in these small type enterprises. These problems are represented by unstable quality, low produce efficiency and lose control of cost.
但小型软件企业在生产、管理中尚存在着极大的问题，具体表现在产品质量不稳定、生产效率低下、生产成本得不到较好控制。
The LQR controller uses the pendulum control mode to keep the pendulum near the vertical up unstable state points and gives signals of car displacement tracking.
LQR控制器用于倒立摆的控制模式，保持摆锤稳定在竖直向上不稳定状态点附近，使小车位移跟踪给定信号。
In control field, there are so many difficult problems to overcome in modeling and controller design for nonlinear and unstable systems, which makes it necessary to do research in the lab first.
在控制领域中，非线性不稳定系统的建模和控制器的设计有许多需要克服的难点问题，有必要首先在实验室中研究。
The result shows that the unstable mode could not be changed into a stable one by using the bank Angle feedback control.
结果表明，按滚转角对飞机进行反馈控制时，不能使该不稳定模态变为稳定模态。
The project and arithmetic how to control the vacuum deg ree are introduced by the analysis of the reason why the vacuum deg ree is unstable.
并在分析造成真空度不稳定原因的基础上，阐述了的电子束炉真空系统的控制方案及其算法。
The single parameter sampled data feedback control directs the system to unstable equilibrium point with only one parameter.
在采样数据反馈控制中，只要利用一个参数便将系统控制到非稳定平衡点。
Inverted pendulum is an unstable, multi-variable, nonlinear and strong-coupling system, so a valid control method must be used to keep it stable.
倒立摆是一个不稳定、多变量、非线性和强耦合系统，因此只有采取行之有效的控制方法才能使之稳定。
System of automatic feeding system is improved by analyzing the causes for the unstable automatic feeding control of the sedimentation centrifugal- Improving method is given.
分析沉降过滤离心机的自动供料控制不稳定的原因，提出改进方案，从而提高自动供料系统的稳定性。
The first control method is a kind of perturbation control and can stabilize the BZ-CSTR chemical chaos to its embedded unstable periodic orbits (UPO).
第一种控制方案是一种微扰控制，并能将BZ-CSTR化学混沌稳定控制到其内嵌的不稳定周期轨道（UPO）上去。
As an inherently unstable system by nature, the inverted pendulum has been used as the controlled device in a prototype real-time control system.
作为一个自然不稳定系统，倒立摆一直被用作实时控制系统实验的控制设备。
For realizing the control of elastic unstable mechanical system, the dynamic stability control of an inverted flexible pendulum has been studied.
为了实现对具有弹性的不稳定机械系统的控制，对弹性倒立摆的动态稳定性控制进行了研究。
The flying saucer is a certain statically unstable system, and with the model bias, the conventionally designed predictive control system is hard to get ideal control effect.
碟形飞行器是一类较为特别的静不稳定系统，在系统数学模型存在较大偏差的情况下，常规的预测控制设计思路难以获得理想控制效果。
To the nonlinear, strong-coupling and absolutely unstable characteristics of self-balancing two-wheel robot, a hierarchical fuzzy control method is proposed.
为解决具有非线性、强耦合和绝对不稳定特点的自平衡两轮机器人的运动控制问题，提出一种分层模糊控制方法。
According to the classical control theory, this paper deals with two designs of critical statically unstable attitude control system.
根据经典控制理论，设计了两类临界静不稳定姿态控制系统。
Because the temperature control system is a pure time delay system which will cause system unstable or reduce work performance.
由于温度控制系统为纯滞后系统，纯滞后会引起系统的不稳定或降低系统的工作性能。
The practice shows that the control result is very good even under the unstable steam pressure.
实际证明在蒸汽压力不稳定的情况下，仍可取得很好的控制效果。
As a complex, time-varying, nonlinear, strong coupling, natural unstable and higher order system, its stability control is a typical problem of the theory and application of control.
作为一个复杂、时变、非线性、强耦合、自然不稳定的高阶系统，倒立摆的稳定性控制又是控制理论与应用的典型问题。
Magnetic bearing control system is an equipment involved electromagnetic, control theory, mechanical theory, rotor dynamics and other subjects of the complex non-linear open-loop unstable system.
磁轴承控制系统是一个涉及了电磁学、控制科学、机械科学以及转子动力学等多门学科的复杂非线性开环不稳定系统。
The project and arithmetic how to control the vacuum degree are introduced by the analysis of the reason why the vacuum degree is unstable.
本文在分析电子束炉真空度不稳定原因的基础上，阐述了新的真空系统控制方案及其算法。
Open-loop unstable system with time delay is difficult to control using routine control methods.
开环不稳定时滞系统是工业现场中常见的一类被控过程，这类系统控制难度高，控制精度难以保证。
Open-loop unstable system with time delay is difficult to control using routine control methods.
开环不稳定时滞系统是工业现场中常见的一类被控过程，这类系统控制难度高，控制精度难以保证。
应用推荐