【正文】 ng, distribution, as well as in the event of applications for industrial property rights. Potential market for Euro4 EGR strategy in China ? SCR: ? Cost of SCR system is almost constant, whatever the engine displacement. ? Benefit in Fuel consumption is more impressive with increase of engine displacement. ? EGR: ? Cost of catalyst POC/DOC = f (displacement) ? Potential market for Euro4 EGR strategy in China ? MD vehicle (displacement about ~6L) ? ~20% of diesel mercial vehicle Emission control strategy towardsEU4/5 29 Emission control strategy towardsEU4/5 RBCD/EVL | 169。 Robert Bosch GmbH 2022. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights. Diesel Systems 對于重型柴油機滿足國 IV 排放標準，一般有兩條技術路線： ? 一是 SCR 路線，也稱歐洲路線，通過燃燒優(yōu)化使微粒排放滿足要求，再通過 SCR對 NOx 進行處理； ? 二是 EGR 路線，也稱美國路線，通過 EGR 降低 NOx 排放達到要求，再采取 DOC、 POC或 DPF 等微粒后處理技術降低微粒排放。 Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Emission control strategy towardsEU4/5 Emission Solutions to Meet HD/MD CN4/5 Regulation 滿足國 4/5的重型車排放策略 23 RBCD/EVL | 21/10/2022 | 169。 R a i l _ P = 1 0 0 0 , S O E = 1 0 ~ 4 d e g 7 8 3 X 0 1 0 6 0 / 4 1 。 Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Tradeoff on Emissions Points 7 8 3 X 0 1 V 0 6 0 _ 2 5 6 0 _ 2 3 9 . I P W S e i t e 1169。 Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Diesel Systems speed [%]2 04 06 08 0l o w i d l enr e fu r b a n s t r e e t s r u r a l r o a d s m o t o r w a y storque [%]02 04 06 08 01 0 0t i m e [ s ]0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 1 2 0 0 1 4 0 0 1 6 0 0 1 8 0 0m o t o r i n gHDTest Cycle ETC (EU/China (III with aftreatreatment), IV, V) 16 Emission legislation Department | 4/30/2022 | 169。 Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. China III/IV: Vehicle Classes Goods Transport I II III Passenger Cars : M1* PC/ Light Duty Vehicles : M1** HDBusses with GVW ≤ 3500kg : M2 Heavy Duty Vehicles, Busses with GVW 3500kg : M1***, M2, M3。gungsbefugnis, wie Kopier und Weitergaberecht, bei uns.S p e e d / L o a d A r e a o f E m i s s i o n T e s t s f o r E u r o 3 C o m p a r i s o n P C v s . H D V169。 Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Diesel Systems Comparison of Emission Tests Comp arison of E mi ss ion T es t sHeavy Duty Vehicles /O ffHighw ayPassenger Cars /LightDuty TrucksCertification Engine Vehic leTest bench Engine tes t benc h Chass is dy namom eterTest cy cle stead y stat e / trans ient trans ientspee d [ rpm], torque [Nm ] v eloc ity [km/h], gearTest results [ g/kW h ] [ g/km]Test area see s eparate tran spar encyBasic introduction 6 Internal | RBCD/EVL1 | 169。1 個人信息： ? 孫則強 老家：湖北孝感 出生日期： ? ~ 吉林大學汽車工程學院 動力機械及工程 ? ~ 江蘇無錫 博世汽車柴油系統(tǒng)股份有限公司 柴油機共軌系統(tǒng)國三 /國四排放、性能標定 ? ~ 一汽 大眾汽車有限公司 ? 家庭情況：已婚 女兒 20個月 2 EGT introduction RBCD/EVL | 169。 Robert Bosch GmbH 2022. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights. Diesel Systems Abbreviation EGR Exhaust Gas Recirculation 廢氣再循環(huán) DOC Diesel Oxidation catalyst 柴油機氧化型催化器 DPF Diesel Particulate filter 柴油機顆粒過濾器 POC/PFF Particulate Oxidation Catalyst (Partial Flow Filter) 顆粒氧化型催化器 SCR Selective Catalytic reduction 選擇性催化還原 CRT Continuous Regeneration Technology 連續(xù)再生技術 Basic introduction 5 Internal | RBCD/EVL1 | 169。r den Fall von Schutzrechtsanmeldungen. Jede Verf252。gungsbefugnis, wie Kopier und Weitergaberecht, bei uns.01 0 0S p e e dNI d l eNR a t e dLoad [%]Speed/Load Area of Emission Tests Emission control strategy towardsEU4/5 7 Passenger Transport 9 Persons Emission Legislation Introduction RBCD/EVL | 06/16/2022 | 169。 Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Diesel Systems E T CE u r o 3 ( o n l y f o r N S C , D P F )E u r o 4 , 5E S CE u r o 3 , 4 , 5 Load [%] 2 502 55 07 51 0 0 S p e e d [ % ]2 0 4 0 6 0 8 0 NR e f .L IP u l l Load[%]02 55 07 51 0 0