混合动力专用变速器虚拟标定技术研究

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【摘要】为缩短混合动力专用变速器(DHT)的标定周期,搭建硬件在环(HIL)仿真平台完成了DHT的电控参数虚拟标定。将获得的标定数据与实车常规标定数据进行比较,结果表明,虚拟标定方法获得的标定数据与常规标定方法获得的数据接近,可有效缩短整车开发周期。

关键词:虚拟标定 混合动力专用变速器 标定周期

中图分类号:U463.212    文献标志码:A   DOI: 10.20104/j.cnki.1674-6546.20220100

Research on Virtual Calibration Technology for Dedicated Hybrid Transmission

Ning Jiakui, Sun Fei, Cao Shan

(Global R&D Center, China FAW Corporation Limited, Changchun 130013)

【Abstract】To shorten the development cycle of Dedicated Hybrid Transmission (DHT), the Hardware In the Loop (HIL) simulation platform was built to perform the virtual calibration of the electric control parameters for DHT. The obtained calibration dataset was compared with the conventional calibration data of real vehicle. The results show that the calibration data obtained from virtual calibration method is similar to that obtained from conventional method, can shorten vehicle development cycle effectively.

Key words: Virtual calibration, Dedicated Hybrid Transmission (DHT), Calibration cycle

【引用格式】 宁甲奎, 孙飞, 曹珊. 混合动力专用变速器虚拟标定技术研究[J]. 汽车工程师, 2023(10): 17-21.

NING J K, SUN F, CAO S. The Research on Virtual Calibration Technology for Dedicated Hybrid Transmission[J]. Automotive Engineer, 2023(10): 17-21.

1 前言

标定是系统实现复杂功能和精细性能的关键技术[1]。(剩余6478字)

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