软件主动降噪技术在新能源汽车上的运用
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Road of Electrification
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
-2-
目录
- 高功率密度、高集成化电驱动系统在NVH方面的挑战
NVH challenges for high power density and high integration electric drive system
- 电驱动系统NVH问题分类及成因剖析
Classification and cause analysis of NVH problem in electric drive system
-4-
- UAES某款电轴产品：
EM
电驱动系统在NVH方面的挑战
电轴系统NVH问题分类
T/Nm a/g Sens./
INV TR
- 振动问题：
20181031_纯电动3档_39_000_CA N ( 0.00-18.96 s).Serial,1 IIR(LP 100) 35
30
25
20
15
10
1
电机扭矩
-3-
目录
- 高功率密度、高集成化电驱动系统在NVH方面的挑战
NVH challenges for high power density and high integration electric drive system
- 电驱动系统NVH问题分类及成因剖析
Classification and cause analysis of NVH problem in electric drive system
NO.1 IN ELECTRIFICATION MARKET IN CHINA
- 谐波电流注入技术在电轴系统的主动降噪应用
Active noise reduction of e-Axle system based on harmonic current injection technology
- 基于多核架构的电驱动系统先进软件解决方案
Advanced software solutions of electric drive system based on multi-core architecture
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
NO.1 IN ELECTRIFICATION MARKET IN CHINA
- 谐波电流注入技术在电轴系统的主动降噪应用
Active noise reduction of e-Axle system based on harmonic current injection technology
- 基于多核架构的电驱动系统先进软件解决方案
Advanced software solutions of electricΒιβλιοθήκη Baidudrive system based on multi-core architecture
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
5
2 电机转速
1 座椅导轨X
0
(1) 6
6.5
7
t/s
8
8.5
- 噪声问题：
24
50m 300
40m 250
30m
20m 200
10m 0 150
-10m 100
-20m
-30m 50
-40m
0
(1)
(2)
48
UAES电轴产品
峰值功率
150kW
峰值转矩
310Nm @ EM
10000.00 Hz , 4.00 10000.00 Hz , -4.00
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
-1-
软件主动降噪技术在新能源汽车上的 运用
Application of Software Active Noise Reduction Technology in New Energy Vehicles
Electric Vehicle & Hybrid Technology, UAES
2019.9
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
-2-
目录
- 高功率密度、高集成化电驱动系统在NVH方面的挑战
NVH challenges for high power density and high integration electric drive system
- 电驱动系统NVH问题分类及成因剖析
Classification and cause analysis of NVH problem in electric drive system
-4-
- UAES某款电轴产品：
EM
电驱动系统在NVH方面的挑战
电轴系统NVH问题分类
T/Nm a/g Sens./
INV TR
- 振动问题：
20181031_纯电动3档_39_000_CA N ( 0.00-18.96 s).Serial,1 IIR(LP 100) 35
30
25
20
15
10
1
电机扭矩
-3-
目录
- 高功率密度、高集成化电驱动系统在NVH方面的挑战
NVH challenges for high power density and high integration electric drive system
- 电驱动系统NVH问题分类及成因剖析
Classification and cause analysis of NVH problem in electric drive system
NO.1 IN ELECTRIFICATION MARKET IN CHINA
- 谐波电流注入技术在电轴系统的主动降噪应用
Active noise reduction of e-Axle system based on harmonic current injection technology
- 基于多核架构的电驱动系统先进软件解决方案
Advanced software solutions of electric drive system based on multi-core architecture
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
NO.1 IN ELECTRIFICATION MARKET IN CHINA
- 谐波电流注入技术在电轴系统的主动降噪应用
Active noise reduction of e-Axle system based on harmonic current injection technology
- 基于多核架构的电驱动系统先进软件解决方案
Advanced software solutions of electricΒιβλιοθήκη Baidudrive system based on multi-core architecture
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
5
2 电机转速
1 座椅导轨X
0
(1) 6
6.5
7
t/s
8
8.5
- 噪声问题：
24
50m 300
40m 250
30m
20m 200
10m 0 150
-10m 100
-20m
-30m 50
-40m
0
(1)
(2)
48
UAES电轴产品
峰值功率
150kW
峰值转矩
310Nm @ EM
10000.00 Hz , 4.00 10000.00 Hz , -4.00
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
UAES/EH |05/09/2019| © United Automotive Electronic Systems Co., Ltd. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
-1-
软件主动降噪技术在新能源汽车上的 运用
Application of Software Active Noise Reduction Technology in New Energy Vehicles
Electric Vehicle & Hybrid Technology, UAES
2019.9