A discrete variable structure composite control strategy which use an equality form of the reaching condition is proposed and applied to design the load_frequency controller.
提出了一种等式到达条件下的离散变结构组合控制策略，设计了基于该控制策略的负载频率控制器。
In this paper, the multi input discrete variable structure control is studied. A combined control strategy which USES an equality form of the reaching condition is proposed in multi input systems.
对多输入离散变结构控制进行了研究，提出了等式到达条件下的多输入组合控制策略，这种控制策略的数学形式简单，易于实现。
Reaching this target is not only a practical necessity to ensure economic growth and employment, but also an important condition for restructuring the economy and raising its level of performance.
实现这一目标，既是保增长、保就业的现实需要，也是调结构、增效益的重要条件。
Is reaching old age in good enough condition to enjoy it a question of genes, diet or lifestyle?
在老年拥有良好的身体状况是由基因、饮食习惯或者生活方式所决定的吗？
I refuse to accept the idea that the 'isness' of man's present condition makes him morally incapable of reaching up for the eternal 'oughtness' that forever confronts him.
我拒绝接受所谓反映人类现实状况的‘实然’(isness)使其无法从道义上达到永远需要面对的终极‘应然’(oughtness)。
As for if you can reach the goal or not, after reaching the goal, how long you can stay there, all those you have to act on the environment and objective condition, never manipulate it by force.
至于能不能达成目标，达成目标之后又能维持多久等等，都必须紧密的配合环境，随着客观条件的要求去做，丝毫勉强不得。
On the condition of reaching the target desulfurization efficiency, optimal operating parameter has been put forward based on this multivariate regression model.
并通过最优模型得出的参数关系，在达到目标脱硫效率的条件下，提出了优化运行的参数值。
The second step is to determine a switched control law to guarantee the reaching and sliding condition.
第二步即设计切换控制律，保证到达条件和滑动条件。
We must consider that Italian teams are always slower in reaching top form as our championship starts later than other countries and we still need some time to improve our condition.
我们必须认识到意大利的球队总是慢热，意甲开赛总是比其它国家的联赛晚，我们仍然需要套时间去提升我们的状态。
Under a hungry condition, both indoor and outdoor activities increased obviously, with the daily average reaching 2.3 times and 3.6 times the normal values, respectively.
饥饿状态下，褐家鼠室外活动和白天活动都明显增加，其日均值分别为正常值的2.3倍和3.6倍。
Because the geological data were not accordant to the actual condition, the south open caisson was declining after falling on the terraced surface to fail in reaching the design height.
由于地质资料与实际不符，南沉井在没有沉到设计高程时局部已落到岩面上，导致沉井倾斜。
Producing proper quantity sanitary ware under the condition will achieve not only the high economic benefit but also far-reaching social significance.
利用这一优势，适量生产卫生洁具不但具有较高的经济效益，更具有深远的社会意义。
In condition all requirements are clear and concrete then the road and direction to reaching quality target will be easily fixed.
如果质量要求具体清晰，那么实现的途径和方向就比较确定。
In condition all requirements are clear and concrete then the road and direction to reaching quality target will be easily fixed.
如果质量要求具体清晰，那么实现的途径和方向就比较确定。
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