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车辆智能巡航控制纵向动力学参数快速辨识方法(A Fast Identification Method of Vehicle Longitudinal Dynamic Parameters for Intelligent Cruise Control)
车辆 智能巡航控制系统 纵向动力学参数 实验辨识
2010/12/29
为快速、低成本地获取用于智能巡航控制(ICC)的车辆纵向动力学参数,提出了一种基于车辆纵向动力学模型的参数实验辨识方法。设计了车辆静止、空挡滑行、带挡滑行、稳态行车和空挡制动5种工况的道路实验以采集数据,设计卡尔曼滤波器对实验数据进行预处理,基于最小二乘方法辨识车辆纵向动力学参数:滚动阻力因数、风阻因数、节气门制动切换曲线、制动增益和发动机速度特性。使用由该方法辨识出的参数标定车辆纵向动力学模型,...
New Method for Investigation of Dynamic Parameters of Thermoelectric Modules
Thermoelectric module thermoelectric properties method
2009/7/28
Precise calculation of parameters of thermoelectric modules and thermoelectric devices under operating conditions by present methods is very difficult. In this study, a new method is developed to calc...
Analysis of main dynamic parameters of split power transmission
tractor split power transmission gear-ratio planetary gear hydrostatic gear sum shaft
2010/11/1
The review carried out had shown one basic approach of split power transmission to the organization of drive which is applied to stepless transmissions of tractors and parallel hybrid cars. In the spl...