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- Is an automatically controlled plant. 是一种自动化控制的工厂。
- The idea of using microorganisms to control plant pests is not new. 用微生物来控制病虫害的设想并不新鲜。
- The nonlinear offline model of the controlled plant is built by LS-SVM with the radial basis function (RBF) kernel. 首先,用具有RBF核函数的LS-SVM离线建立被控物件的非线性模型;
- It is a new method and promising approach to control plant bacterial diseases by quenching bacterial quorum sensing through biotechnology. 利用现代生物技术手段人为地操纵细菌群体感应系统,将会成为提高植物抗病性的新方法、新途径。
- A continuous reheating industrial furnace is large inertia, pure delay, multi-variables, time-varying, intercoupling complicated controlled plant, and has many uncertain factors. 摘要连续式加热炉是个典型具有大惯性、纯滞后、多变量、时变并且相互耦合的复杂被控对象,而且有许多不确定因素。
- When the controlled plant is unknown, the comparison of the neural network (NN) and recursive least squares (RLS) model is presented for the off-line system identification. 此外,针对未知受控系统的系统识别,提出类神经网路(NN)与递迴式最小平方法(RLS)模型之间的比较。
- A continuous reheating industrial furnace is large inertia,pure delay,multi-variables,time-vary-ing,intercoupling complicated controlled plant,and has many uncertain factors. 连续式加热炉是个典型具有大惯性、纯滞后、多变量、时变并且相互耦合的复杂被控对象,而且有许多不确定因素。
- Based on state-feedback decoupling, this paper uses an experimental system as controlled plant and presents the digital simulation results of PID control. 本文基于状态反馈解耦,以某试验系统为被控对象,在实现解耦的基础上,给出了PID控制的数字仿真结果。
- The ARGOS gene in Arabidopsis plays a key role in controlling plant organ size. 拟南芥ARGOS 基因在控制植物器官大小方面起到了重要作用。
- If long-term operation in the event of a serious condensation and humidity control plant not a means of long-term dormant or die, we need to use a heavier load Antirust cereus. 如果在出现长期运转、严重凝结而厂房没有控制湿度的手段,或者模具长期搁置不用,就需要使用更重负载的蜡状防锈剂。
- Finally, the paper presents the Lyapunov-based decentralized control system because the piezo-electric steering system is complex dynamics and can't know status of controlled plant. 最后,针对压电偏转系统系统动力学复杂和无法得到系统状态量的问题,提出了分散式李亚普诺夫控制系统,设计了分散式自适应控制器。
- It is difficult to keep favorable controlling performance of model predictive control (MPC) by linear model due to controlled plant nonlinearity in propylene rectifier. 在丙烯精馏塔的控制中,由于被控对象的非线性特性,采用线性模型的模型预测控制器难以保持良好的控制性能。
- For overcoming the big inertia and large time delay of the controlled plant, grey predictor is introduced to predict future output value, the predictive result is used as tuning information of DNN. 为了克服系统的大惯性和大迟延,引入灰色预测器对未来信号进行预测,预测结果作为DNN使用的整定信息。
- Trichoderma spp. have a remarkable biosynthetic ability.They can grow on simple media and a variety of complex carbon and nitrogen substrates.In order to control plant pathogens with Trichoderma spp. 大部分木霉对营养的需求并不十分严格,可以分解利用纤维素、半纤维素、几丁质等多种多聚物作为其生长的碳源物质,也可以利用多种简单的和复杂的氮源化合物生长。
- Mycorrhiza colonization was also observed in the control plants due to native AM fungi present in the field soil. 由于田土本身含有天然存在之菌根菌,故对照组之植株上亦可发现菌根菌感染的现象。
- Some studies indicated that useful Bacillus cereus had good effects in plants' growth and could control plant diseases and pests. 摘要研究表明,益生蜡样芽孢杆菌能促进植物生长,防治植物病害。
- Secondly, by using the LCS model, the thesis gives detailed analysis on the main factors which influence the levitational vertical and attraction force.And the control plant is obtained. 接着利用该模型对影响悬浮控制力和吸引力的各主要因素:励磁电流、悬浮气隙等进行了详细的分析,建立对象模型抽象,确定状态变量,建立状态方程。
- Should industry be controlled by the state? 工业应该由国家控制吗?
- Pesticide has made a great contribu tion on controlling plant diseases and insect pests,however it also contaminated ecological environment and threatened the secu rity of birds. 农药曾经为人类控制生物病虫害作出过巨大贡献,但是农药污染也破坏了生态环境,对野生鸟类的生存造成了严重威胁。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。