查询词典 predictive

The use of prostate specific antigen density to enhance the predictive value of intermediate levels of Serum prostate specific antigen［J］.

超声测量移行区前列腺特异性抗原密度对前列腺癌的诊断价值［J］。

Because the boiler＇ s exhaust gas temperature is taken as the intermediate variable, to be used as the input of two other models, the predictive precision of the whole model is markedly raised.

由于综合模型采用了锅炉排烟温度预测模型的输出为中间变量，并作为另外两个模型的输入，因而大大提高了整个模型的预测精度。

Uncertain time-delay systems ; invariant ellipsoid set ; model predictive control ; stability

不确定时滞系统；不变椭圆集；预测控制；稳定性

Dual mode predictive control method is proposed for reducing on-line burden. The proposed method applies the ellipsoid invariant set to the terminal set.

该方法将时滞系统的不变椭圆集应用于预测控制的终端约束集，保证了输入受限系统的可行性和稳定性。

When the predictive states are in invariant ellipsoid set, the off-line state-feedback law is adopted. Thus, computational burden is reduced.

最后将时滞系统的滑模面作为预测控制的不变集，扩大了终端约束集，有效缩短了预测时域。

When predictive state is out of invariant set, using dual mode control structure, the extra variable on the fixed state-feedback law is introduced for feasible input.

当预测状态在不变集之外时，采用双模控制结构，在固定的控制律上引入额外变量保证了输入可行性。

In this paper, a model predictive control scheme is proposed, which uses a set of neural networks to approximate the inverse mapping of the nonlinear block.

针对Hammerstein模型提出了一种基于神经网络的模型预测控制策略，采用一组神经网络拟合非线性部分的逆映射。

Wiener model ; Laguerre function ; fuzzy model ; nonlinear system ; predictive control

Wiener模型； Laguerre函数；模糊模型；非线性系统；预测控制

Heavy oil distillation column ; chaotic neural network ; Laguerre function ; predictive control ; adaptive control

重油分馏塔；混沌神经网络； Laguerre函数；预测控制；自适应控制

The state space forms of all these predictive PID control system are given, and their characteristic polynomial are derived by augmentation approach and Laplace expansion. At the same time, the performances of robust stability, close-loop response, and anti-disturbance of these control systems are compared with other control systems.

同时，给出了一阶加纯滞后对象、二阶加纯滞后对象、非最小相位加纯滞后对象和高阶滞后对象的预测PID控制算法，推导出了它们的状态空间形式，并通过状态增扩方法和Laplace展开方法，求出了系统的特征多项式。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。