车用发动机
車用髮動機
차용발동궤
2014年
5期
1-7
,共7页
刘刚%诸葛伟林%黄开胜%张扬军
劉剛%諸葛偉林%黃開勝%張颺軍
류강%제갈위림%황개성%장양군
车用发动机%涡轮联合循环技术%涡轮增压%涡轮复合%涡轮组合
車用髮動機%渦輪聯閤循環技術%渦輪增壓%渦輪複閤%渦輪組閤
차용발동궤%와륜연합순배기술%와륜증압%와륜복합%와륜조합
vehicle engine%turbo combined cycle technologies%turbocharging%turbo-compounding%turbo-combining
以涡轮增压、涡轮复合、涡轮组合3种联合循环技术为对象,分析了各自理论循环特点并指出:涡轮增压联合循环技术实现了底循环与顶部循环的初级联合,底循环用来加强顶部循环但不对外输出功率;涡轮复合联合循环技术实现了底循环与顶部循环的有机结合,底循环除用来完善顶部循环外还参与对外输出功率并达到了较高的能量利用效率;涡轮组合循环技术实现了底循环与顶部循环的组合运行,底循环与顶部循环之间实现了模块化组合运行,使动力输出模式可按车辆的需求而变化。总结了各项技术的最新研究成果并对车用发动机联合循环技术的发展方向进行了展望。
以渦輪增壓、渦輪複閤、渦輪組閤3種聯閤循環技術為對象,分析瞭各自理論循環特點併指齣:渦輪增壓聯閤循環技術實現瞭底循環與頂部循環的初級聯閤,底循環用來加彊頂部循環但不對外輸齣功率;渦輪複閤聯閤循環技術實現瞭底循環與頂部循環的有機結閤,底循環除用來完善頂部循環外還參與對外輸齣功率併達到瞭較高的能量利用效率;渦輪組閤循環技術實現瞭底循環與頂部循環的組閤運行,底循環與頂部循環之間實現瞭模塊化組閤運行,使動力輸齣模式可按車輛的需求而變化。總結瞭各項技術的最新研究成果併對車用髮動機聯閤循環技術的髮展方嚮進行瞭展望。
이와륜증압、와륜복합、와륜조합3충연합순배기술위대상,분석료각자이론순배특점병지출:와륜증압연합순배기술실현료저순배여정부순배적초급연합,저순배용래가강정부순배단불대외수출공솔;와륜복합연합순배기술실현료저순배여정부순배적유궤결합,저순배제용래완선정부순배외환삼여대외수출공솔병체도료교고적능량이용효솔;와륜조합순배기술실현료저순배여정부순배적조합운행,저순배여정부순배지간실현료모괴화조합운행,사동력수출모식가안차량적수구이변화。총결료각항기술적최신연구성과병대차용발동궤연합순배기술적발전방향진행료전망。
The three combined cycle technologies including turbocharging ,turbo-compounding and turbo-combining technolo-gies were proposed and the characteristics of every technology were analyzed .The turbo combined cycle technology realized the primary combination of the bottom cycle and top cycle and the bottom cycle was mainly used to strengthen the top cycle without the extra power output .The turbo-compounding cycle technology achieved the combination between the bottom cycle and the top cycle deeply and tightly ,The bottom cycle was used to complete the top cycle with the extra power output and the energy utilization efficiency of the cycle also improved significantly .The turbo-combined cycle technology realized the modular com-bined working between the bottom cycle and the top cycle ,which met the different power outputs of vehicle .requirements The latest research findings of the three technologies were summarized and the development trend of the vehicle engine combined cy-cle technologies was prospected .