| 1. | Description : spectrum analysis of the motor torque friction 描述:摩擦扭矩频谱分析。 |
| 2. | Tell the mechanic to check the motor torque 让机械师检查马达扭矩。 |
| 3. | Line - start permanent magnetic synchronous motor torque character analysis 异步起动永磁同步电机的转矩特性 |
| 4. | Development of dynamic measuring system for small - motor torque - moment 小型电动机转矩转速动态测试系统的研制 |
| 5. | The measurement of the friction moment and motor torque wave verifies that the stribeck friction model is accurate and the wave is periodic 进行了摩擦力矩和电机波动力矩的实验测试,实验验证了非线性摩擦模型的准确可靠性,电机力矩波动的周期性。 |
| 6. | Further , it assumes that the states change over time at a rate proportional to the values of the states plus a proportional contribution of any control actions that might occur , such as motor torques 此外它假定状态随时间改变的比率,正比于状态值加上控制动作(比如马达转矩)可能造成的比例影响。 |
| 7. | Aiming at the uncertainty brought by the rotating inertia and motor torque coefficient during the field weakening process , the mixed sensitivity robust controller based on inner mode principle is designed 在此基础上,针对实际直流电机速度控制系统弱磁调速过程中存在的电机转矩系数变化和转动惯量等因素引起的参数不确定性特性,应用内模原理,设计了混合灵敏度鲁棒控制器。 |
| 8. | In if the parameters of the friction model are unknown or unprecised , and the motor torque wave is periodic , the repeat - study control technique is used . we discuss the stable condition when introducing the technique into the system , and have a low - pass filter to ease the stable condition 针对摩擦模型参数未知或不精确的情况以及周期性的电机力矩波动,提出了重复与迭代学习控制方法,讨论了采用重复控制后系统的稳定性问题,并得到了相应的稳定条件。 |
| 9. | By researching the features of motor torque control and motor speed control in the system , the paper present the methods of tension control and tension compensation of winder and accumulators , the loads balance of speed rollers , and the adjustment to accumulator in order to synchronize the speed of different segment . in order to control the overhang line of steel belt in the heater by pid controller , the method of off - line pid parameters calculation is applied 论文通过对连续彩涂板交流变频调速拖动生产线各段张力和速度控制的要求和特点的研究,着重分析解决了开收卷机的张力控制和张力补偿方案、活套控制中的张力补偿方案、速度辊对间的负荷平衡控制、以及为实现各段速度间速度同步对活套的调节控制等。 |
| 10. | Taking the 718 model gimble as an object , the paper focuses on the influences of the nonlinear friction moment and the motor torque wave to the system ' precision at low speed first , then , makes the theoretical analysis and simulation . the experimental verification is carried out in the 718 model for the effectiveness and feasibility of the discussed compensation methods . the low speed properties and the main reasons for the jitter are analysed 本文以718模型转台为研究对象,针对伺服系统低速工作时影响其精度的非线性摩擦力矩、电机波动力矩,从理论上进行了一系列的分析和仿真研究,讨论了低速补偿方法,并在718模型转台伺服控制系统中实验验证了补偿方法的可行性和有效性。 |