American anthropologist Gary.B.Palmer put forward a comprehensive theory—cultural linguistics in 1996.Centered in image and framed in cultural dimension,Palmer originates a new research method for linguistics by inte...American anthropologist Gary.B.Palmer put forward a comprehensive theory—cultural linguistics in 1996.Centered in image and framed in cultural dimension,Palmer originates a new research method for linguistics by integrating three major branches of linguistic anthropology and cognitive linguistics,hopefully to provide a new perspective to study language and culture,enhance understanding between nations,and promote the process of the harmonious world.展开更多
为了提高电动汽车制动能量回收效率,对电动汽车制动能量再生系统及机电制动力分配控制策略进行了研究。以制动强度为依据划分制动模式,提出了以电子制动力分配(Electronic Brake force Distribution,EBD)来分配前、后轴制动力的电动机...为了提高电动汽车制动能量回收效率,对电动汽车制动能量再生系统及机电制动力分配控制策略进行了研究。以制动强度为依据划分制动模式,提出了以电子制动力分配(Electronic Brake force Distribution,EBD)来分配前、后轴制动力的电动机制动与机械制动的协调控制策略方法,建立了相应的再生制动系统前、后轴制动力分配控制策略模型,并且对控制模型进行了仿真分析。仿真结果表明,提出的控制策略方法不仅可以提高制动能量回收的效率,还可以有效防止车轮在低附着路面上抱死,保证了车辆的稳定性与安全性。展开更多
文摘American anthropologist Gary.B.Palmer put forward a comprehensive theory—cultural linguistics in 1996.Centered in image and framed in cultural dimension,Palmer originates a new research method for linguistics by integrating three major branches of linguistic anthropology and cognitive linguistics,hopefully to provide a new perspective to study language and culture,enhance understanding between nations,and promote the process of the harmonious world.
文摘为了提高电动汽车制动能量回收效率,对电动汽车制动能量再生系统及机电制动力分配控制策略进行了研究。以制动强度为依据划分制动模式,提出了以电子制动力分配(Electronic Brake force Distribution,EBD)来分配前、后轴制动力的电动机制动与机械制动的协调控制策略方法,建立了相应的再生制动系统前、后轴制动力分配控制策略模型,并且对控制模型进行了仿真分析。仿真结果表明,提出的控制策略方法不仅可以提高制动能量回收的效率,还可以有效防止车轮在低附着路面上抱死,保证了车辆的稳定性与安全性。