ID |
原文 |
译文 |
753 |
合理的轮毂电机转矩分配是保证 DDEV 稳定性的关键。 |
Reasonable in-wheel motor torque distribution is a key factor to guarantee the stability of DDEV. |
754 |
本文为提高 DDEV 稳定性,分析了轮毂电机转矩分配与稳定性的关系,提出一种基于模型预测控制器的 DDEV 轮毂电机转矩分配控制系统。 |
In this paper, the relationship between in-wheel motor torque distribution and stability of DDEV is analyzed, and a model predictive controller-based in-wheel motor torque control system is proposed to improve the sta-bility of DDEV. |
755 |
所提出的控制系统由上层控制器和下层控制器两个主要部分组成。 |
The proposed control system consists of two parts, including the upper controller and the lower controller. |
756 |
上层控制器设计了基于拉盖尔函数的模型预测控制器,综合分析保证 DDEV 稳定性所需的轮毂电机转矩约束条件,实现轮毂电机最优转矩分配,提高 DDEV 稳定性。 |
In the upper controller, a raguel function-based model predictive controller is designed to obtain the optimal torque distribution scheme, by analyzing the constraints of in-wheel motor torque comprehensively. |
757 |
下层控制器对四个轮毂电机进行实时控制,执行上层控制器设计的最优转矩分配方案。 |
The lower controller implements the optimal torque distri-bution scheme of the upper controller in real time. |
758 |
最后在搭建的 Matlab/Simulink环境下进行仿真验证。 |
Finally, the simulation under the Matlab/Simulink is implemented. |
759 |
为使目标移除后的修复效果更好地满足人眼视觉要求,本文提出基于结构偏移映射统计和多方向特征的修复方法。 |
To make the inpainted images better meet human eye visual requirement, this paper proposes a MRF image in painting algorithm based on structure offset statistics and multi-direction features. |
760 |
一方面,为更好地保持修复后图像结构部分的连贯性,首先基于 Curvelet 变换获得的边缘特征将待修复图像划分为结构部分和非结构部分,分别统计相似块之间的偏移映射, |
On one hand, to better maintain structurecoherence of the inpainted images, the degraded image is partitioned into structure and non-structure parts according to theedge features extracted by Curvelet transform, and the offsets between the similar patches are respectively counted. |
761 |
在此基础上选择主要的偏移映射作为两部分的候选标签。 |
For each part a few dominant offsets are selected as the candidate labels according to their statistics. |
762 |
另一方面,为更好地保持填充区域内相邻像素间的连续一致性,构造引入多方向特征的全局能量优化方程。 |
On the other hand, to better main-tain neighborhood consistence between adjacent pixels, the energy function is constructed by incorporating multi-direction features. |