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。
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.
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。
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.
通过力控制器的分段调节，解决了由于系统输出变化范围太大而引起的不稳定性问题。
A solution is given for the unstability caused by the wide system output for multilevel control of the force controller.
为解决231a_4g型化油器在不稳定工况下存在的问题，采用了一种化油器附加控制系统。
An additional control system has been applied in 231a_4g model carburetor in order to improve its performance under unsteady running conditions.
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。
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.
简要分析了峰值电流控制模式升压变换器的不稳定性及其原因，阐述了斜坡补偿的基本原理和设计问题。
Instability and reasons of peak current controlled BOOST converter are simply analyzed, basic principles of slope compensation and design problems are also expatiated.
针对成型机加热罩温度控制系统中存在的时滞容易造成控制系统不稳定这一具体问题，本文进行了研究和探讨。
The time delay in the process of the temperature control of the heating stove will bring up the disability of the control system, which is also researched and discussed in the article.
针对包装机卷筒材料供送过程存在的张力控制不稳定的问题，研究设计一种单片机控制的恒张力控制系统。
Studied a constant tension control system controlled by a single-chip processor in order to deal with the unsteadiness, which occurs in the supplying process of packaging machine cylinder material.
研究表明，该控制器解决了陀螺效应导致的主动磁轴承-飞轮转子的不稳定性问题，且抑制了噪声对磁轴承稳定性所造成的破坏。
It shows that the controller can solve the instability problem of flywheel rotor and restrain the damage of the system that noise cause.
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。
To the nonlinear, strong-coupling and absolutely unstable characteristics of self-balancing two-wheel robot, a hierarchical fuzzy control method is proposed.
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。
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.
该方案不仅适用于大范围地调节液位的情况，而且避免了用线性控制方案可能出现的不稳定问题。
It is not only applicable to liquid-level control on a large scale, but also avoids the possible problem of unstability with the linear control project. The effect is satisfactory.
但是中国男篮还存在投篮不稳定，篮板球控制能力差，体能不能满足高强度比赛的需要，替补队员能力差，后备人才不足等问题。
But there are still shooting Chinese team unstable, poor rebound control, physical fitness can not meet the needs of high-intensity game, bench for the lack of capacity, talent shortage.
但是中国男篮还存在投篮不稳定，篮板球控制能力差，体能不能满足高强度比赛的需要，替补队员能力差，后备人才不足等问题。
But there are still shooting Chinese team unstable, poor rebound control, physical fitness can not meet the needs of high-intensity game, bench for the lack of capacity, talent shortage.
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