低速电动物流车电动机-驱动桥一体化驱动系统设计开题报告

1. 研究目的与意义（文献综述）

1 purpose and significance

1.1 research background

2. 研究的基本内容与方案

2 research main elements,targets and technical methods

2.1 main elementsthe design of motor-drive axleintegrated drive system is carried out by selecting a certain type of electric current vehicle as the target model. the research contents are as follows:(1) selection design of transmission structure for motor-drive axleintegrated drive system;(2) parameter matching calculation of motor-drive axleintegrated drive system;(3) structure design and parameter calculation of main reducer for motor-drive axleintegrated drive system;(4) three-dimensional virtual design of transmission structure and drawing design of key parts for motor-drive axleintegrated drive system.2.2 technical programs and measures(1) according to the characteristics of the target model, comparing and analyzing the common electric vehicle drive system mode, choosing the suitable motor-drive axleintegrated drive system structure;(2) according to the main parameters and performance indexes of the target model, the parameters of the motor, the power battery and the transmission ratio in the power system are theoretically analyzed and calculated to determine the suitable matching scheme of the power system;(3) comparing and analyzing the main reducer structure of electric vehicles, anddesigning and selectingthe key structure of the main reducer according to the characteristics of the target vehicle and the requirements of the deceleration ratio.(4) according tothe above design and calculation results, based on catia and other 3d solid modeling software,designingthe main parts of the motor-driveaxleintegrated drive system with 3d structure, anddrawingthe corresponding 2d graphs.

3. 研究计划与安排

schedule

finalize 1-2(week 18^th-19^thof the 7^thsemesters) to determine the topic of graduation design, improve the graduation design task (relevant parameters), data collection inside and outside the school3(week 1^thof the 8^thterm) project conception, literature retrieval, completion of opening report4-5(week 2^th-3^thof the 8^thsemester) translation ,resume collecting information6-8(week 4^th-6^thof the 8^thsemester) design calculation, sketch drawing (3.19 opening reply)9-11(week 7^th-9^thof the 8^thsemesters) drawing, preparation of design calculation instructions (thesis),(4.30 interim reply)12-14(week 10^th-12^thof the 8^thsemesters) drawings and design instructions, data kit, defense qualification examination15(week 13^thof the 8^thsemesters) students apply for and prepare for the defense; teachers review drawings, instructions16-17(weeks 14^th-15^thof the 8^thsemesters) final completion

4. 参考文献（12篇以上）

reference：

[1]yang. research on the design of hub motor for class a000 electric vehicle [d]. yangzhou university , 2018(in chinese)

[2]pengyi.optimization and control of a pure electric vehicle motor-drive bridge integrated system [d]chongqing university,chongqing2017(in chinese)