武汉理工大学学报(信息与管理工程版)
武漢理工大學學報(信息與管理工程版)
무한리공대학학보(신식여관리공정판)
JOURNAL OF WUHAN AUTOMOTIVE POLYTECHNIC UNIVERSITY
2015年
4期
417-421
,共5页
纯电动汽车%冷却系统模型%电子水泵控制%SAE J1939协议
純電動汽車%冷卻繫統模型%電子水泵控製%SAE J1939協議
순전동기차%냉각계통모형%전자수빙공제%SAE J1939협의
electric car%cooling system module%electronic pump control%SAE J1939 protocol
根据纯电动汽车驱动系发热特点,以及电动汽车冷却系统性能需求,建立了电动汽车驱动系冷却系统数学模型,利用模型设计水冷控制系统结构。完成电子水泵基于冷却液温度和水泵电机电流、转速的双闭环控制,以及其电机性能参数基于汽车CAN总线和SAE J1939协议与整车控制器实时有效通信。搭建电动汽车冷却系统试验台,通过优化电机控制器的设计,使电子水泵效率达到30%,实现产品级设计和开发。
根據純電動汽車驅動繫髮熱特點,以及電動汽車冷卻繫統性能需求,建立瞭電動汽車驅動繫冷卻繫統數學模型,利用模型設計水冷控製繫統結構。完成電子水泵基于冷卻液溫度和水泵電機電流、轉速的雙閉環控製,以及其電機性能參數基于汽車CAN總線和SAE J1939協議與整車控製器實時有效通信。搭建電動汽車冷卻繫統試驗檯,通過優化電機控製器的設計,使電子水泵效率達到30%,實現產品級設計和開髮。
근거순전동기차구동계발열특점,이급전동기차냉각계통성능수구,건립료전동기차구동계냉각계통수학모형,이용모형설계수랭공제계통결구。완성전자수빙기우냉각액온도화수빙전궤전류、전속적쌍폐배공제,이급기전궤성능삼수기우기차CAN총선화SAE J1939협의여정차공제기실시유효통신。탑건전동기차냉각계통시험태,통과우화전궤공제기적설계,사전자수빙효솔체도30%,실현산품급설계화개발。
The thermal characteristics of electric vehicle drive system were analyzed. A mathematical model about cooling system of electric car was established following the performance requirements of the cooling system and the appropriate cooling control system scheme. The electronic water pump motor controller was designed to achieve the closed loop feedback control of the motor's current and speed and the communication based on CAN bus and SAE J1939. A performance testing platform was built for cooling system of electric car. The hardware and software of motor controller were optimized so that the pump efficiency may reach 30%. The product level design and development were then achieved.