查询词典 tracking

It is necessary to develop an efficient maximum power point tracking method to improve the output efficiency of a photovoltaic system.

要提高光伏发电系统的输出效率，必须要有高效的最大功率跟踪方法。

By using particle filter method based on Incremental Principal Component Analysis, this system incrementally learns a low dimensional eigenspace representation of the tracking results to reflect appearance variation of the target object.

该系统利用基于增量式主成分分析的粒子滤波方法增量式地学习一个表示跟踪结果的低维特征空间，以反映目标物体的外观变化。

The control method of maximal power point tracking is adopted, so that the energy of sun or wind is inverted into electrical potential energy efficiently to drive photovoltaic pump. The device contains DC-DC and DC-AC two parts.

该电源可选择太阳能电池阵列、蓄电池或风能发现整流输出直流电压作为输入，通过MPPT控制方法实现最大功率点跟踪，从而高效地将太阳能或风能转化为电能来拖动水泵。

This paper introduces main design scheme of the power supply control system for electrostatic precipitation , which has capable of tracking the highest running voltage automatically and it can implement many protective functions for example short circuit of electric field and temperature controll.

介绍了静电除尘用高压供电设备控制器的主要设计方案，此方案的特点是能自动跟踪最高运行电压，具有电场短路、电场开路、偏励磁和油温超限等保护功能。通过实践证明该方案稳定、可靠

Elementary particle filter to the realization of non-Gaussian nonlinear objectives can be effectively tracking!

基本粒子滤波器的实现，对非线性非高斯目标可进行有效跟踪！

Objective:(1) Evaluating the accuracy of transthorax color kinesis technique in tracking endocardium and analysing left ventricular wall motion abnormalities.

目的 (1)探讨经胸CK技术跟踪显示心内膜位移及评价室壁运动异常的准确性。

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。

The tracking error of the control scheme was proved to be convergent based on the Lyapunov stability theory.

基于Lyapunov稳定性理论证明了该控制方法的跟踪误差是收敛的。

And the results show tracking error exists between the operating curve and the given curve under the old PID control scheme.

如何让电梯按照给定的理想速度曲线运行，是提高电梯运行舒适性的重要环节之一。

This method combines the information of output tracking error with the parameter estimate error in constructing the adaptation law, which gives a better result in parameter estimation than that from the traditional ARC.

该方法同时采用了输出误差与参数估计误差的相关信息构造自适应律，具有比常规ARC更好的参数估计效果。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。