整車動力經濟性開發(fā)概述

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摘 要:本文闡述了PE的基本概念,以一個全流程開發(fā)的產品為例說明了PE開發(fā)的基本流程;闡述了性能目標的幾個層級以及設定的方法;分析了影響經濟性的各類因素,并挑選了幾個重要點,闡述了經濟性提升優(yōu)化的基本方法。
關鍵詞:PE 目標設定 經濟性優(yōu)化
Abstract:This paper expounds the basic concept of PE, and takes a product developed in the whole process as an example to illustrate the basic process of PE development; expounds several levels and setting methods of performance goals; Several important points are selected, and the basic methods of economic improvement optimization are described.
Key words:PE Goal setting Economic optimization
1 引言
汽車動力性(PE:Power and Economic)是在良好、平直的路面上行駛時所能達到的平均行駛速度;燃油(電耗)經濟性是在保證動力性的條件下,汽車以盡量少的燃油(電能)消耗量經濟行駛的能力。(剩余4370字)