| 1. | Phone and modem control panel can not be opened . you may have a problem starting telephony service 这个错误提示仅仅在首次打开该控制面板时才会出现。以后就正常了。谁知道这是怎么回事? |
| 2. | A modem has not been detected on your server . please verify its installation in modem control panel before continuing 在服务器上未检测到调制解调器。继续以前,请在控制面板的调制解调器中验证其安装。 |
| 3. | Taking paver as an example . this paper describes application of can bus in modem control system of construction machinery . finally it discusses the remote control system 摘要以摊铺机控制系统为例,阐述了can总线在工程机械现代控制系统中的应用,并对工程机械远程监控系统作了初步探讨。 |
| 4. | It is pointed out that wind vibration comfort control on tall steel structure by using modem control technique and the lateral deflection control on the frame - core wall structure by using outriggers can be realized 指出了现代控制技术对高层钢结构风振舒适度控制及外伸臂对框架核心筒结构体系水平位移指标控制的实现。 |
| 5. | H2 control developed since the 70s and h control developed since 80s are important achievement of modem control theory . the former is well developed , and the latter remains as a very active research field in present years 70年代发展起来的h _ 2控制及80年代发展起来的h _控制是现代控制理论发展中的重要成果,前者已很成熟,后者在近年来仍然是一个比较活跃的研究领域。 |
| 6. | The dissertation introduces development environment of psosystem operating system , concerned assignment and news queue mechanism . the performance and design principle of the important part of modem control module that the network access server ( sp30nas ) met in the system ( ias ) have been discussed 本文介绍了psosystem操作系统的开发环境及其有关任务机制与消息队列机制,论述了网络接入服务器( sp30nas )接入系统( ias )中的重要部分modem模块的功能、设计原理。 |
| 7. | Chapter four ( research on chaos control in pwm dc / dc converters ) first introduces the research background , purpose and physics mechanism of chaos control , as well as some basic problems which are worth attention in the design of chaos control system . secondly , the author discusses the basic principle of ogy method and problems that are worth attention in the circuit experiment . finally , based on modem control theory and ogy method , the author puts forward some chaos control schemes , conducts emulation and circuit experiment , and proves the feasibility of chaos control in dc / dc converters 第四章( pwm型dc dc变换器中混沌控制的研究)首先介绍了混沌控制的研究背景、混沌控制的目标与物理机理以及混沌控制系统设计中要注意的基本问题;其次,讨论了ogy法的基本原理以及在电路实现中要注意的问题;最后,基于现代控制理论和ogy法,提出了几种适合于dc dc变换器的混沌控制方法,进行了仿真与电路实验,证实了dc dc变换器中混沌控制的可行性。 |
| 8. | This thesis primarily makes below the work of a few aspects : ( 1 ) the method that measuring and solution of the control point ' s coordinate , calculation of the point , solution of intersection with polygons , and calculation the quantity of ore reserves in a drawing file by computer technology ; ( 2 ) the theory and the method to draw the diagram of the equivalent line by establishing the abnormal triangle net , and ore blending with the diagram of the equivalent degree ' s line ; ( 3 ) the principle and method to automatically divide the ore , and the method to adjust to the quantity of ore and search the ore ' s information ; ( 4 ) adoption the line program to beg to solve the problem to ore blending , and establish the linear programming model and the simplification model with ore blending . ( 5 ) establish the control model with ore degree based on modem control theories 本论文主要完成了以下几方面的工作: ( 1 )利用计算机技术直接在一张现状图中,实现了控制点的测量与求解、坐标展点计算、多边形求交以及爆堆矿岩量的计算; ( 2 )提出了通过建立非规则三角网的方法来绘制等值线图的理论和实现方法,通过等品位线图指导配矿工作; ( 3 )提出了配矿块段自动划分的原理和方法,并在此基础上实现矿块矿量调整和矿块信息查询; ( 4 )采用线性规划的方法求解配矿问题,建立了配矿问题的线性规划模型和简化模型; ( 5 )建立了基于现代控制理论的品位控制模型。 |