整車動(dòng)力經(jīng)濟(jì)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(gè)全流程開發(fā)的產(chǎn)品為例說明了PE開發(fā)的基本流程;闡述了性能目標(biāo)的幾個(gè)層級(jí)以及設(shè)定的方法;分析了影響經(jīng)濟(jì)性的各類因素，并挑選了幾個(gè)重要點(diǎn)，闡述了經(jīng)濟(jì)性提升優(yōu)化的基本方法。

關(guān)鍵詞：PE 目標(biāo)設(shè)定 經(jīng)濟(jì)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(dòng)力性（PE：Power and Economic）是在良好、平直的路面上行駛時(shí)所能達(dá)到的平均行駛速度;燃油（電耗）經(jīng)濟(jì)性是在保證動(dòng)力性的條件下，汽車以盡量少的燃油（電能）消耗量經(jīng)濟(jì)行駛的能力。（剩余4370字）