Position: Home > Articles > Design and Contrast Studies of Dual-mode Mechanical-electronic Transmission Scheme
Transactions of the Chinese Society for Agricultural Machinery
2012,43
(2)
31-36
双模式机电复合传动方案设计与特性对比
作 者:
李宏才;闫清东;王伟达;明波;陈杰翔
单 位:
北京理工大学车辆传动国家重点实验室;装甲兵工程学院技术保障系
关键词:
机电无级传动;双模式;转速特性;设计
摘 要:
阐述了多模式机电复合传动的工作原理。提出了折线式双模式机电复合传动速度特性,提供了基于该速度特性双模式机电复合传动方案设计方法。设计了4种双模式机电复合传动系统方案。对4种双模式机电复合传动方案进行了速度、转矩、功率特性理论分析、仿真验证和对比分析。发动机输入连接第一行星排齿圈的方案,从转速关系、转矩关系以及功率关系上均满足车辆要求,并且行星排的参数调节范围较宽。方案选择需综合考虑电力相对分流功率、电动机弱磁比、冷却方式和系统应用背景等。
译 名:
Design and Contrast Studies of Dual-mode Mechanical-electronic Transmission Scheme
作 者:
Li Hongcai1 Yan Qingdong1 Wang Weida1 Ming Bo2 Chen Jiexiang2 (1.National Key Lab of Vehicular Transmission,Beijing Institute of Technology,Beijing 100081,China 2.Department of Technical Support Engineering,Academy of Armored Forces Engineering,Beijing 100072,China)
关键词:
Electro-mechanical variable transmission,Dual-mode,Rotational speed characteristics,Design
摘 要:
The working principle of multi-mode mechanical-electronic transmission machinery was introduced.The broken line speed characteristics of dual-mode mechanical-electronic transmission were proposed,and a design method based on the speed characteristics of dual-mode mechanical-electronic transmission was provided.Four kinds of dual-mode mechanical-electronic transmission schemes were designed.Theoretical analysis and simulation on speed,torque and power characteristics were compared.The program of the engine input connecting with the gear ring of the first planetary gear set met the vehicle requirements of the relationship between speed,torque and power.The parameter adjusting range of planetary gear set was wider,program application was flexible.The relative electric power split,the motor weak magnetic ratio,the cooling method and system application background must be regarded as the considering factors.