Research of Energy Saving of 2028t/ h Subcritical Control Cycle Boiler and Its Auxiliary 2028t/h亚临界控制循环锅炉本体及其辅机节能研究
Material control and cycle count. 基本掌握物料控制及周期计算知识。
This technique is applied in small satellite, and satisfies the limitation of control cycle and reliability requirement of system. 该技术在某小卫星中应用,能有效满足系统控制周期的限制和系统可靠性要求。
Suffered from the unsatisfied time consumption, simple genetic algorithm is not suit for the system with small control cycle. 标准遗传算法时间消耗较大,难以用于控制周期较小的系统。
Research on Short-term Traffic Flow Forecasting of Urban Roadway Based on Maximum Signal Control Cycle 基于实际最大信号控制周期的交通流预测方法研究
Establish control criteria to enable control life cycle management. 建立控制级别使能够控制生命周期。
The work module of rudder was discussed and studied by simulation in side jet and aerodynamic compound control manner, the effect on guidance accuracy by control cycle of attitude control engine and action cycle of control loop was simulated. 重点对采用燃气动力/气动力复合控制方式中舵系统的工作模式进行了探讨及仿真研究,对姿控发动机控制周期及控制回路工作周期对制导精度的影响进行了初步仿真研究。
In order to regulate the output power, the control cycle was made up of several units of output current periods, thus a variable lag when controlling different power accuracy and different output current frequency. The commonly PID control method was difficult to fit in this problem. PDM的功率控制是以由若干个单位周期构成的控制周期为时间单位进行控制的,不同的控制精度和控制频率引起功率控制纯滞后时间发生变化,采用一般的PID控制方法难以适应这种控制要求。
Hydraulic control cycle is framed based on the study of slip control system. 通过对闭锁离合器的滑摩控制系统的研究,建立了实现压差的液压控制回路。
An embedded control system requires to generating control signal with high precise control cycle, so it's an embedded real-time control system. 而嵌入式控制系统要求以精确的控制周期输出控制信号,所以它是一个嵌入式实时控制系统。
This paper introduces a multi-mode PWM real time generator controlled by MCS-96 single chip processor. Discussion on real-time foming method of PWM Waveform is stressed, with exploration of such problems as frequency regulation and control cycle etc. which affect the performance of motor. 介绍一种MCS-96单片机控制的多模式PWM实时发生器,着重论述了PWM波形的实时生成方法,并对影响电机运行性能的变频方式、控制周期等问题进行了探讨。
Control on Cycle Water of n-Butene Hydration Process 正丁烯水合工艺循环水的控制
Based on switch mode sensor of relative wind direction, we present a kind of tracing wind fuzzy control system with constant sample cycle and variable control cycle. 基于开关式相对风向传感器,提出一种固定周期采样、变周期控制的风向随动模糊控制系统。
Motion control systems ( MCSs) are the typical control systems with short control cycle, high precision and fast dynamic response requirements, so these systems are required to make response in a very short time period besides the transmission with high performance. 而运动控制系统是一种典型的控制循环周期短且具有高精度、高动态响应要求的控制系统,除了要求高性能的传输之外,它要求系统能在极短的时间内做出响应。
In the ABS control cycle, the reacceleration of the locking wheels is provided only by decreasing the braking pressure. An external tractive torque can be used to shorten the time for acceleration during the phase of lowering of the braking pressure. 在该ABS的控制周期内,只有减小制动压力才能使锁止轮再加速,当在制动压力比较低的阶段可采用一外加牵引力矩来缩短加速时间。
Due to the traditional PI controller can only deal with given direct current signal, and can not control cycle harmonic signal well, the performance of shunt hybrid active power filter used traditional PI controller is not satisfied. 在并联混合型有源电力滤波器控制中,由于传统PI控制只能对直流给定信号进行无差调节,对周期量谐波滤波效果不够理想。
The requirements for a computer control system used for a rolling mill, especially for hot strip mill, are the high speed control cycle and high speed communication between controllers. 轧钢自动化,特别是带钢热连轧自动化,要求计算机控制系统具有高速控制、高速通信能力。
In the algorithm, the line voltages are introduced as the intermediate elements to calculate the voltage vectors and their operating time in a control cycle, with a new PWM pattern used to generate the pulses by alternatively selecting large and small voltage vectors. 该算法采用以线电压作为中间值的方法对输出电压矢量及其作用时间进行计算,采用大小开关状态相结合的方法对脉冲宽度调制(PWM)脉冲进行输出。
This is why the author studies the actuarial control cycle. 这也成为本文研究精算内控系统的一个初衷。
This paper introduces a new method to control the software segmentation operation with the hardware logic circuit, and disserts the application of "whole cycle accumulation means" and a new thought of "the belt displacement dividing the control cycle". 本文介绍了采用硬件控制软件分段运行的新方法,阐述了整周累积法的重要应用及以皮带行程划分控制周期的新思想。
Using calculation of double carry control of cycle for both time sample and state variable makes a differential equation of system be a group of first order differential equations which can be separated in variables and solved. 采用时间采样循环和状态变量循环的双进位控制算法,使系统的微分方程成为能分离变量和递推求解的一阶微分方程组。
As to civil engineering speciality, take the house building structure design for example, the graduating design was divided into four phases, and according to quality control PDCA cycle principle, a detailed process controlling based on PDCA for graduating design was contrived. 结合土木工程专业(房屋建筑结构设计)毕业设计,将毕业设计分成4个阶段,利用PDCA质量控制循环原理,设计了一个基于PDCA较为详细的毕业设计过程控制。
The influence of the installation construction, technologic para-meters on the dynamic control and the selection of control cycle are also discussed. 分析和讨论了设备、工艺参数对动态补偿控制的影响,同时还讨论了控制周期的选择问题。本工作可供现场同类型机组实现加减速过程的动态补偿控制时参考。
In the second Chapter, we give some background information such as option pricing, asset and liability management and actuarial control cycle. 第二部分介绍了本文需要的预备知识,分别是期权定价公式、资产负债管理过程和精算循环控制理论。
The primary work of the paper can be summarized as follows: 1. Analysising the typical brake control cycle by finding out the structure and basics of ABS and Researching on the national standards. 2. 本文的主要工作,可汇总如下:1.了解ABS的结构以及工作原理,分析了典型的制动控制循环,解读国内外相关的制动标准。
After determining the control cycle, fuzzy control algorithm was tested in the test system. 在确定了控制周期后,在试验系统上对模糊控制算法进行了试验。
In the fourth chapter, we use actuarial control cycle to achieve the two asset and liability management strategies, and give the formula of the present value of profits. 第四部分将使用精算循环控制理论对两种资产负债管理策略进行比较和分析,给出公司利润现值的计算公式。
And to study the zero-voltage vector in the control cycle, the role of different positions on the system performance. 并研究了零电压矢量在控制周期中的作用位置不同对系统性能的影响。