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M301

S2樣車進(jìn)氣系統(tǒng)和鼓風(fēng)機(jī)噪音測(cè)試上海美律汽車科技有限公司2015年1月30日三檔急加速進(jìn)氣管口聲壓曲線對(duì)比550010001500

1750

2000

2250

2500

2750

3000

3250

3500

3750

4000

4250

4500

4750

5000rpmTacho2

(T2)130.00127.50125.00122.50120.00117.50115.00112.50110.00107.50105.00102.50100.0097.5095.0092.5090.0087.5085.0082.5080.00PadB(A)1.000.00AmplitudeOverall

level

intake

(A)

g3

wot

Run

5

Section1 N/A

N/AOverall

level

Intake

(A)

g3

wot

Run

2

road

test

PTR

N/A

N/AFFFFOrder

2.00

intake

(A)Order

2.00

Intake

(A)exhexhN/A

N/AN/A

N/A三檔急加速進(jìn)氣管口聲壓曲線三檔急加速進(jìn)氣管口聲壓曲線(原進(jìn)氣管口)三檔急加速進(jìn)氣管口聲壓曲線二階三檔急加速進(jìn)氣管口聲壓曲線(原進(jìn)氣管口)二階三檔急加速進(jìn)氣管口聲壓曲線對(duì)比三檔急加速進(jìn)氣管口聲壓曲線三檔急加速進(jìn)氣管口聲壓曲線(原進(jìn)氣管口)三檔急加速進(jìn)氣管口聲壓曲線四階三檔急加速進(jìn)氣管口聲壓曲線(原進(jìn)氣管口)四階550010001500

1750

2000

2250

2500

2750

3000

3250

3500

3750

4000

4250

4500

4750

5000rpmTacho2

(T2)130.00127.50125.00122.50120.00117.50115.00112.50110.00107.50105.00102.50100.0097.5095.0092.5090.0087.5085.0082.5080.00PadB(A)1.000.00AmplitudeOverall

level

intake

(A)

g3

wot

Run

5

Section1 N/A

N/AOverall

level

Intake

(A)

g3

wot

Run

2

road

test

PTR

N/A

N/AFFFFOrder

4.00

intake

(A)Order

4.00

Intake

(A)exhexhN/A

N/AN/A

N/A三檔急加速進(jìn)氣管口聲壓曲線對(duì)比三檔急加速進(jìn)氣管口聲壓曲線三檔急加速進(jìn)氣管口聲壓曲線(原進(jìn)氣管口)三檔急加速進(jìn)氣管口聲壓曲線六階三檔急加速進(jìn)氣管口聲壓曲線(原進(jìn)氣管口)六階550010001500

1750

2000

2250

2500

2750

3000

3250

3500

3750

4000

4250

4500

4750

5000rpmTacho2

(T2)130.00127.50125.00122.50120.00117.50115.00112.50110.00107.50105.00102.50100.0097.5095.0092.5090.0087.5085.0082.5080.00PadB(A)1.000.00AmplitudeOverall

level

intake

(A)

g3

wot

Run

5

Section1 N/A

N/AOverall

level

Intake

(A)

g3

wot

Run

2

road

test

PTR

N/A

N/AFFFFOrder

6.00

intake

(A)Order

6.00

Intake

(A)exhexhN/A

N/AN/A

N/A三檔急加速進(jìn)氣管口聲壓曲線對(duì)比三檔急加速進(jìn)氣管口聲壓曲線三檔急加速進(jìn)氣管口聲壓曲線(原進(jìn)氣管口)三檔急加速進(jìn)氣管口聲壓曲線八階三檔急加速進(jìn)氣管口聲壓曲線(原進(jìn)氣管口)八階550010001500

1750

2000

2250

2500

2750

3000

3250

3500

3750

4000

4250

4500

4750

5000rpmTacho2

(T2)130.00127.50125.00122.50120.00117.50115.00112.50110.00107.50105.00102.50100.0097.5095.0092.5090.0087.5085.0082.5080.00PadB(A)1.000.00AmplitudeOverall

level

intake

(A)

g3

wot

Run

5

Section1 N/A

N/AOverall

level

Intake

(A)

g3

wot

Run

2

road

test

PTR

N/A

N/AFFFFOrder

8.00

intake

(A)Order

8.00

Intake

(A)exhexhN/A

N/AN/A

N/A三檔急加速駕駛員右耳聲壓曲線對(duì)比三檔急加速駕駛員右耳聲壓曲線三檔急加速駕駛員右耳聲壓曲線(原進(jìn)氣管口)三檔急加速駕駛員右耳聲壓曲線二階三檔急加速駕駛員右耳聲壓曲線(原進(jìn)氣管口)二階550010001500

1750

2000

2250

2500

2750

3000

3250

3500

3750

4000

4250

4500

4750

5000rpmTacho2

(T2)90.0087.5085.0082.5080.0077.5075.0072.5070.0067.5065.0062.5060.0057.5055.0052.5050.0047.5045.0042.5040.00PadB(A)1.000.00AmplitudeF

Overall

level

DRE

(A)

g3

wot

Run

5

Section1

N/A

N/AF

Overall

level

DRE

(A)

g3

wot

Run

2

road

test

PTR

N/A

N/AF

Order

2.00

DRE

(A)

exh N/A

N/AF

Order

2.00

DRE

(A) Section1

N/A

N/A三檔急加速駕駛員右耳聲壓曲線對(duì)比三檔急加速駕駛員右耳聲壓曲線三檔急加速駕駛員右耳聲壓曲線(原進(jìn)氣管口)三檔急加速駕駛員右耳聲壓曲線四階三檔急加速駕駛員右耳聲壓曲線(原進(jìn)氣管口)四階550010001500

1750

2000

2250

2500

2750

3000

3250

3500

3750

4000

4250

4500

4750

5000rpmTacho2

(T2)90.0087.5085.0082.5080.0077.5075.0072.5070.0067.5065.0062.5060.0057.5055.0052.5050.0047.5045.0042.5040.00PadB(A)1.000.00AmplitudeF

Overall

level

DRE

(A)

g3

wot

Run

5

Section1

N/A

N/AF

Overall

level

DRE

(A)

g3

wot

Run

2

road

test

PTR

N/A

N/AF

Order

4.00

DRE

(A)

exh N/A

N/AF

Order

4.00

DRE

(A) Section1

N/A

N/A三檔急加速駕駛員右耳聲壓曲線對(duì)比三檔急加速駕駛員右耳聲壓曲線三檔急加速駕駛員右耳聲壓曲線(原進(jìn)氣管口)三檔急加速駕駛員右耳聲壓曲線六階三檔急加速駕駛員右耳聲壓曲線(原進(jìn)氣管口)六階550010001500

1750

2000

2250

2500

2750

3000

3250

3500

3750

4000

4250

4500

4750

5000rpmTacho2

(T2)90.0087.5085.0082.5080.0077.5075.0072.5070.0067.5065.0062.5060.0057.5055.0052.5050.0047.5045.0042.5040.00PadB(A)1.000.00AmplitudeF

Overall

level

DRE

(A)

g3

wot

Run

5

Section1

N/A

N/AF

Overall

level

DRE

(A)

g3

wot

Run

2

road

test

PTR

N/A

N/AF

Order

6.00

DRE

(A)

exh N/A

N/AF

Order

6.00

DRE

(A) Section1

N/A

N/A三檔急加速駕駛員右耳聲壓曲線對(duì)比三檔急加速駕駛員右耳聲壓曲線三檔急加速駕駛員右耳聲壓曲線(原進(jìn)氣管口)三檔急加速駕駛員右耳聲壓曲線八階三檔急加速駕駛員右耳聲壓曲線(原進(jìn)氣管口)八階550010001500

1750

2000

2250

2500

2750

3000

3250

3500

3750

4000

4250

4500

4750

5000rpmTacho2

(T2)90.0087.5085.0082.5080.0077.5075.0072.5070.0067.5065.0062.5060.0057.5055.0052.5050.0047.5045.0042.5040.00PadB(A)1.000.00AmplitudeF

Overall

level

DRE

(A)

g3

wot

Run

5

Section1

N/A

N/AF

Overall

level

DRE

(A)

g3

wot

Run

2

roa

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