| 1. | Current rate feedback control of chaos in permanent magnet synchronous motor
永磁同步电动机中混沌运动的部分解耦控制 |
| 2. | What is rating feedback
什么是评语及评级？ |
| 3. | There are two different schemes to implement the abr service congestion control , binary rate feedback ( brf ) scheme and explicit rate feedback ( erf ) scheme
Abr业务采用基于速率反馈的拥塞控制机制，主要有两种实现方案：二进制速率反馈和显示速率反馈方案。 |
| 4. | The aerodynamics subsystem is designed employing classical control methodology , including the inner loop which adopt angular rate feedback to stabilizing the attitude , and the outer loop which track the guidance command , and the proper emendation nets are designed for each loop
采用古典控制理论来设计气动力控制系统，包括具有角速度反馈的稳定内回路、跟踪制导指令的外回路以及各校正环节的设计。 |
| 5. | Due to two work states - - - arc burning and short current - - - existed in welding process of consumable electrode welding , and different control objectives in these two states , two close - loop feedbacks are designed in the control system : welding voltage feedback and welding current change rate feedback
根据熔化极co2焊机具有燃弧和短路两种工作状态，且两种状态下控制目标不同的特点，在控制系统中设计了双闭环反馈：焊接电压反馈及焊接电流变化率di / dt反馈。 |
| 6. | The advantages and the disadvantages of every structure and every flow rate dividing method are analyzed . further requirement of techniques and problems to be investigated are pointed out in this chapter . then it presents a new idea of flow rate dividing method based on pressure decrease sensing and meter - in flow rate feedback control to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads
第一章绪论综述了多执行器系统的概念、基本构成和一些分流控制方法，分析了各种分流控制结构和分流控制方法的优缺点，在此基础上指出了一些所需要进一步研究的问题；接着提出了论文的选题意义和一种基于压差传感和执行器进油侧流量反馈的分流控制方法来实现大小惯性多执行器流量合理分配的构想。 |
| 7. | It brings about the problems of low flow - used ratio and bad harmony in flow dividing control when simultaneously operating multi - actuators with different inertia loads . this paper is aimed to solve these problems by method based on pressure decrease sensing and meter - in flow rate feedback control of actuators . in this paper , several important points including theoretical analysis , computer simulation , and experiment study will be explained
本论文主要针对因执行器所驱动惯性负载的差异而引起流量利用率低和协调性不佳的问题，提出了一种基于压差传感和执行器进油侧流量反馈的分流控制方法，并进行了相应的理论分析、仿真研究和实验研究。 |
| 8. | Then pid flow rate control algorithm is introduced . all experiments made in this chapter are about measuring the valve parameters according to spool positions , single actuator flow rate control by the calculated flow rate feedback control method , free flow rate dividing control under the sufficient pump discharge flow rate situation , proportion flow rate dividing and flow rate dividing based on meter - in flow rate feedback control method under insufficient pump discharge flow rate situation . the results of all experiments proved that the method presented in this thesis is an effective way to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads
第四章介绍了多执行器复合控制实验系统和实验方法；介绍了实验采用的流量控制的pid算法；并测定了执行器控制阀和阀芯位移相关的系数；做了单个执行器计算流量反馈流量控制、流量足够情况下多执行器流量任意分配、流量不足情况下多执行器按比例调节流量分配和多执行器进油侧流量反馈分流控制实验；通过实验说明了论文提出的分流控制方法能实现大小惯性负载复合操作时的合理分流。 |
| 9. | Chapter 3 gives an introduction to the flow rate dividing principle based on meter - in flow rate feedback control of multi - actuators control system . special analysis about simultaneously operating multi - actuators with different inertia loads is made . finally the results of simulation proved that the new method is an effective way to improve the flow - used ratio when the pump discharge flow rate is insufficient
第三章介绍了基于执行器进油侧流量反馈的分流控制的原理，并针对大小惯性执行器同时起动时采用该分流控制方法进行了具体分析；最后通过仿真说明该分流控制方法能在大小惯性执行器同时起动并在泵输出流量不足的情况下有效提高泵输出流量的利用率，并能实现优先级和分流比混合控制。 |
