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M301

S2样车进气系统和鼓风机噪音测试上海美律汽车科技有限公司2015年1月30日三档急加速进气管口声压曲线对比550010001500

1750

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2250

2500

2750

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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三档急加速进气管口声压曲线三档急加速进气管口声压曲线(原进气管口)三档急加速进气管口声压曲线二阶三档急加速进气管口声压曲线(原进气管口)二阶三档急加速进气管口声压曲线对比三档急加速进气管口声压曲线三档急加速进气管口声压曲线(原进气管口)三档急加速进气管口声压曲线四阶三档急加速进气管口声压曲线(原进气管口)四阶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三档急加速进气管口声压曲线对比三档急加速进气管口声压曲线三档急加速进气管口声压曲线(原进气管口)三档急加速进气管口声压曲线六阶三档急加速进气管口声压曲线(原进气管口)六阶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三档急加速进气管口声压曲线对比三档急加速进气管口声压曲线三档急加速进气管口声压曲线(原进气管口)三档急加速进气管口声压曲线八阶三档急加速进气管口声压曲线(原进气管口)八阶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三档急加速驾驶员右耳声压曲线对比三档急加速驾驶员右耳声压曲线三档急加速驾驶员右耳声压曲线(原进气管口)三档急加速驾驶员右耳声压曲线二阶三档急加速驾驶员右耳声压曲线(原进气管口)二阶550010001500

1750

2000

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2500

2750

3000

3250

3500

3750

4000

4250

4500

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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三档急加速驾驶员右耳声压曲线对比三档急加速驾驶员右耳声压曲线三档急加速驾驶员右耳声压曲线(原进气管口)三档急加速驾驶员右耳声压曲线四阶三档急加速驾驶员右耳声压曲线(原进气管口)四阶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三档急加速驾驶员右耳声压曲线对比三档急加速驾驶员右耳声压曲线三档急加速驾驶员右耳声压曲线(原进气管口)三档急加速驾驶员右耳声压曲线六阶三档急加速驾驶员右耳声压曲线(原进气管口)六阶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三档急加速驾驶员右耳声压曲线对比三档急加速驾驶员右耳声压曲线三档急加速驾驶员右耳声压曲线(原进气管口)三档急加速驾驶员右耳声压曲线八阶三档急加速驾驶员右耳声压曲线(原进气管口)八阶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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