Tasiri na Najeriya Mai Tsada da Tsada Nau'ika 4 (I)

A watan Aprililu, 2024, Akwatin Muhallin Na Bakin Ukuwa na Najeriya (EPA) ta kera Laufojin Tsarin Gudun Nawasa na Makaranta da Makaranta Karama na 2027 da Bayi. Laufojin Tsarin Gudun Nawasa na Makaranta da Makaranta Karama na Makamashi 2027 da Bayi), known as the Tier 4 emissions regulation, which will begin in 2027. The regulation focuses mainly on the setting of emission requirements. This topic provides a brief summary of the regulation and summarizes it in the form of emission cycles to provide a clearer reference for everyone.

1

Kadadar taron sigarori

 

GVWR : Tsari na Tsawon Tsaron Najeriya , daban rawan (tsaron kaya + yawa mai karfi) .

LVW: Weighuya Kaya Mai Carg, daban da (Ready Mass + 300 lbs).

ALVW: Weighuya Kaya Mai Carg Ta Amsa, daban da (Weighuya Tsaraye + GVW)/2.

LDV: Kaya Mai Carga Tsiyar, Nuna sayen waɗe ya kamata su taƙaita ko fiye da 12 kayan wani'ya.

LDT: Light D uty Truc k, GVW Kayan Sakon Gari mai weighuya taƙai ko fiye da 8,500 pounds kuma tana da weighuya mai kyau na gari taƙai ko fiye da 6,000 pounds, wanda ke baya abubuwa ko mutane (masu fiye da 12) ko kayan sakon gari mara gini.

MDPV: Mafamfan wani keke na yara da kekasa, mafamfan wani keke. MDPVs suna da kudaden keke (GVWR) daga 8,501 zuwa 14,000 pound, amma a matsayin ilimi suka shigar da ma'agizo mai sauƙi .

MDVs: Mafi tsauri Mafamfan wani, MDV Ma'agizo wanda yawa ke kawo matsine mai girman karamar, van, da mafamfan wani masu kudaden keke daga 8,501 zuwa 14,000 pound, wadanda baya MDPV.

2

Rarrabuwar mafamfan wani

Rarrabuwar mafamfan wani na Amurka don yawan maganin Tier 4 an nuna shi ne a cikin teburin da ke sama .

3

Tsarin bin

Bayan kafa farkon wata, aka yara Alayensu ga Idojin Koyaushe ta Otamotik (AAI) da General Motors (GM) cewa EPA ya iya haɗawa tsarin taswira zuwa sa hanyar ACCII da ke shiga ta California Air Resources Board (CARB). A kuma, AAI ta tambayi saƙoƙon 35, 45 da 90. Wannan lokaci, wasu mai nauyi masoyi suna nemi kafin shekarar mudde a shekara 2035 (MY 2035) kafin, ci gaba da barcin alama datsi na ƙarin karɓar 125. Bayan wannan tubalwa, EPA ta yarda da tsarin bin mai zurfi, kamar yadda a bayyana ne a cikin tabla mai zuwa.

Nambarnin bin	NMOG+NO X (mg/mile)	Mududi da ke iya amfani da su
Bin 170	170	MDVs kawai
Bin 150	150
Bin 125	125
Bin 100	100
Bin 85	85
Bin 75	75
Bin 70	70	LDV 、 LDT1 、 LDT2 、 LDT3 、 LDT4 、 MDPV
Bin 65	65
Bin 60	60
Bin 55	55
Bin 50	50
Bin 45	45
Bin 40	40
Bin 35	35
Bin 30	30
Bin 25	25
Bin 20	20
Bin 15	15
Bin 10	10
Bin 5	5
Bin 0	0

 

4

Kudaden Kewayon NMOG + NOX na Fleet

Don FTP na 25°C 、 H FET、US 06 Da SC03'sN Mo G + NOx kudaden hagu:

Alamar wani abubuwa mai yawa:

5

iyara da aka ambata ta 25C FTP

Rabar iyara da aka ambata ta 25C FTP (sama da iyara a tsakiya da sama) suna cikin jerin allon nan baya.

	NMOG+NOx [mg/mil]	CO  [mg/mile]	PM [mg/mile]	HCHO [mg/mile]
LD	Yana dabar da wanda aka zaɓi Bin gari	1700	0.5	4
MDVs		3200	0.5	6

 

6

ƙudaden bayyanar -7C FTP

-7 ° C FTP ana nuna kudaden bayyanar a cikin jerin da ke sama.

	Nm HC+NOx  [mg/mil]	CO  [mg/mile]	PM [mg/mile]
LD	300	1 00 00	0.5
MDVs		100 00	0.5

 

7

Kudaden Bayyanar US06

Ana nuna kudaden bayyanar US06 a cikin jerin da ke sama.

	NMOG+NOx [mg/mil]	CO  [mg/mile]	PM [mg/mile]
LD	Yana dabar da wanda aka zaɓi Bin gari	9600	0.5
MD		250 00	0.5

 

8

Kudaden Ganye Daga SC03

An nuna kudaden ganye daga SC03 a cikin teburin da ke sama.

	NMOG+NOx [mg/mil]	CO  [mg/mile]
LD	Yana dabar da wanda aka zaɓi Bin gari	1700
MD		32 00

 

9

Kudaden Ganye Daga HFET

Wani tsarin HFET wanda aka kirkirar tauna don yin gwaji ga CO2, amma dole ne kuma ya sahe da sharruwa na NMOG + NOx da CO . Sharruwa na CO2 za a bayyana su a babban labarin sarari, ba a nuna su nan bane.

	NMOG+NOx [mg/mil]	CO  [mg/mile]
LD	Yana dabar da wanda aka zaɓi Bin gari	1 7 00
MD		32 00