控制器

The main controller access the data in EPB, the DMA controller in the main controller can transfer data without interfere of MCU that will improve the transfer efficiency greatly.

主控制器模块用于端点缓冲区数据的存取，其中的DMA控制器可以在MCU不参与的情况下传输数据，提高效率。

This paper proposes a new type position controller with neural network structure, gives it ' s learning rule , and do the simulation experiment on position servo system of NC machine.

本文提出了一种新型的神经网络结构的位置控制器，给出了该控制器的学习算法，并进行了数控机床位置伺服系统的仿真实验。

Current dual control is designed base on dynamic and static performances. The typical I model is used to design inner current controller in order to obtain quickly following performance. The typical II model is used to design outer current controller in order to obtain high resistive performance.

分析设计充放电装置的电流双闭环控制：对电流内环采用典型Ⅰ型系统设计电流控制器，以获得较快的电流跟随性；而对电流外环控制则采用典型的Ⅱ型系统设计电流控制器，以提高装置的抗扰动性，实现阶段的恒流充放电。

This paper proposes a new approach to intelligent Fuzzy-PID dual module control for improving dynamic performance of an NC servo feed system.

以数控伺服进给控制器为研究对象，采用在全论域范围内带有自调整模糊规则因子和模糊比例因子的自适应控制策略，提出一种可提高数控伺服进给系统动态性能的智能Fuzzy-PID双模控制器设计方法。

And the development of the control system of the electrical dynamometer is also completed.

通过分析系统控制动态过程，提出以模糊控制器为核心的转速转矩闭环控制方案，具体研究了模糊控制器的组成、结构及其设计与实现，同时将底盘测功机模拟道路测试的方法引入到变速箱性能测试中，研究汽车道路行驶阻力的模拟，实现变速箱实验室模拟道路测试，以提高测试效率，缩短测试周期。

Combined with application actuality, the elemental principle and effectuation mode of PLC are analyzed in details in this thesis, and based on ISA technique of microcomputer or industrial control PC a design plan of intelligent embedded PLC system is presented as well.

本文结合可遍程序控制器的应用现状，分析了它的基本原理与实现方式，提出了一种基于通用微机ISA总线技术开发的智能化嵌入式可编程序控制器系统设计方案，并且详细说明了组成系统的硬件电路设计；同时针对梯形图编辑软件专用性太强的现况，顺应控制领域开发化的潮流，设计了梯形图集成开发环境，着重论述了梯形图程序的编辑、编译部分。

In order to control and manage the dynamic system and other vehicle subsystems of an electromotion automobile effectively , this article introduced the exploitation process of a center-controller which was based on CAN-Bus, and discussed its structure and the design and realization of its hardware and software as well as the establishment of CAN Bus communication protocols.

为了对电动汽车的动力控制系统以及其他车辆控制系统进行集中管理控制，介绍了以CAN总线通信为基础的主控制器的开发过程，阐述了主控制器的功能结构和软硬件的设计与实现以及CAN总线通信协议的制定。

This high voltage electrostatic precipitation controller has 7 channels of analog input,2 channels of analog output, 12 digital inputs and 16 digital outputs. The analog input includes primary current, secondary current, primary voltage, secondary voltage, etc. Controller uses MAX 187 as the A/D converter, which ensure the sampling speed and the conversion precision in the same time. The processor unit is RCM2250 module. Rabit 2000 processor, a 128K SRAM and a 256K Flash Rom are integrated in RCM2250, which improves the performance of pricipitation controller. MAX504 is used to produce the 4~20mA current output.

模拟量输入采集的信号有升压变压器一次电流、一次电压、二次电流、二次电压等，采用12位逐次比较式A/D转换器MAX187，兼顾采样速率和转换精度；中央处理单元采用以8位嵌入式处理器Rabbit2000为基础的RCM2250模块，外扩128KSRAM和256K Flash ROM，内部资源丰富，提高了控制器的整体性能；模拟量输出采用内带基准源的10位电压输出数模转换器MAX504，实现了标准4～20mA电流信号输出；控制器通过控制算法在相应开关量点上输出可控硅的触发脉冲。

The simulation results indicate that H_∞mixed sensitivity controller with PI current loop can improve the capability of low frequency noise enhancement and high frequency enervation in wide frequency band, and attenuate noise of torque sensor. The designed control system for EPS system exhibits good robust performances in assist tracking and anti-disturbance, greatly enhances the returnability, driver\'s steering feel, handling characteristic.

通过仿真结果分析表明基于PI电流环的混合灵敏度鲁棒H_∞控制器能在较宽频带范围内增强地面低频信号、削弱高频信号和抑制转矩传感器的噪声，所设计的控制器有较强鲁棒性，助力跟踪能力和抗干扰能力，能有效改善车辆的转向回正特性，提供给驾驶员较为满意的路感，提高车辆的转向操纵性能。

When WinXP shuts down with an OHCI or UHCI USB controller, by default it expects the controller to handle the enumeration data of each device attached.

当装有 采用OHCI或者UHCI标准的USB控制器的XP系统关机时，默认方式是XP认为USB控制器处理每个连接到机器上的USB设备的基本数据。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。