WindPRO version Sep 2011 Printed/Page :23 / 1. DECIBEL - Main Result. Calculation: Bielice Park. WTGs. Sound Level.
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1 DECIBEL - Main Result Calculation: Park :23 / :23/ Noise calculation model: ISO General Wind speed: 10,0 m/s Ground attenuation: General, Ground factor: 1,0 Meteorological coefficient, C0: 0,0 db Type of demand in calculation: 1: WTG noise is compared to demand (DK, DE, SE, NL etc.) Noise values in calculation: All noise values are mean values (Lwa) (Normal) Pure tones: Pure and Impulse tone penalty are added to WTG source noise Height above ground level, when no value in NSA object: 1,5 m Allow override of model height with height from NSA object Deviation from "official" noise demands. Negative is more restrictive, positive is less restrictive.: 10,0 db(a) Scale 1: New WTG Existing WTG Noise sensitive area WTGs Poland CS 2000 Zone: 5 WTG type Noise data East North Z Row Valid Manufact. Type-generator Power, Rotor Hub Creator Name Wind Status Hub LwA,ref Pure Octave data/description rated diameter height speed height tones data Poland CS 2000 Zone: 5 [m] [kw] [m] [m] [m/s] [m] [db(a)] ,0 05 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes ,3 06 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes ,0 07 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes ,0 08 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes ,7 09 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes ,0 10 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes ,8 11 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes NCh ,0 NCh1 Yes Siemens SWT ,0 99,5 EMD Level 0 - Guaranteed - Standard setting ,0 From other hub height 99,5 107,0 0 db Yes *) NCh ,3 NCh2 Yes Siemens SWT ,0 99,5 EMD Level 0 - Guaranteed - Standard setting ,0 From other hub height 99,5 107,0 0 db Yes *) *)Notice: One or more noise data for this WTG is generic or input by user Calculation Results Sound Level Noise sensitive area Poland CS 2000 Zone: 5 Demands Sound Level Demands fulfilled? No. Name East North Z Imission height Noise From WTGs Noise [m] [m] [db(a)] [db(a)] 01 Nowe Chrapowo granica 40 db ,0 1,5 40,0+10,0=50,0 40,7 Yes 02 Nowe Chrapowo granica 45 db ,4 1,5 45,0+10,0=55,0 42,0 Yes Distances (m) WTG NCh NCh
2 DECIBEL - Detailed results Calculation: ParkNoise calculation model: ISO General 10,0 m/s Assumptions Calculated L(DW) = LWA,ref + K + Dc - (Adiv + Aatm + Agr + Abar + Amisc) - Cmet (when calculated with ground attenuation, then Dc = Domega) LWA,ref: Sound pressure level at WTG K: Pure tone Dc: Directivity correction Adiv: the attenuation due to geometrical divergence Aatm: the attenuation due to atmospheric absorption Agr: the attenuation due to ground effect Abar: the attenuation due to a barrier Amisc: the attenuation due to miscellaneous other effects Cmet: Meteorological correction Calculation Results Noise sensitive area: 01 Nowe Chrapowo granica 40 db WTG Wind speed: 10,0 m/s No. Distance Sound distance Calculated LwA,ref Dc Adiv Aatm Agr Abar Amisc A Cmet [m] [m] [db(a)] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] ,20 106,0 0,00 68, ,00 0,00-0, ,04 106,0 0,00 66, ,00 0,00-0, ,94 106,0 0,00 68, ,00 0,00-0, ,50 106,0 0,00 71, ,00 0,00-0, ,66 106,0 0,00 67, ,00 0,00-0, ,36 106,0 0,00 71, ,00 0,00-0, ,96 106,0 0,00 71, ,00 0,00-0,00 NCh ,59 107,0 0,00 72, ,00 0,00-0,00 NCh ,32 107,0 0,00 69, ,00 0,00-0,00 Sum 40,70 - Data undefined due to calculation with octave data Noise sensitive area: 02 Nowe Chrapowo granica 45 db WTG Wind speed: 10,0 m/s No. Distance Sound distance Calculated LwA,ref Dc Adiv Aatm Agr Abar Amisc A Cmet [m] [m] [db(a)] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] ,23 106,0 0,00 69, ,00 0,00-0, ,01 106,0 0,00 67, ,00 0,00-0, ,69 106,0 0,00 67, ,00 0,00-0, ,12 106,0 0,00 71, ,00 0,00-0, ,25 106,0 0,00 65, ,00 0,00-0, ,94 106,0 0,00 70, ,00 0,00-0, ,09 106,0 0,00 69, ,00 0,00-0,00 NCh ,97 107,0 0,00 70, ,00 0,00-0,00 NCh ,79 107,0 0,00 66, ,00 0,00-0,00 Sum 41,96 - Data undefined due to calculation with octave data :23 / :23/
3 DECIBEL - Assumptions for noise calculation Calculation: ParkNoise calculation model: ISO General 10,0 m/s Noise calculation model: ISO General Wind speed: 10,0 m/s Ground attenuation: General, Ground factor: 1,0 Meteorological coefficient, C0: 0,0 db Type of demand in calculation: 1: WTG noise is compared to demand (DK, DE, SE, NL etc.) Noise values in calculation: All noise values are mean values (Lwa) (Normal) Pure tones: Pure and Impulse tone penalty are added to WTG source noise Height above ground level, when no value in NSA object: 1,5 m Allow override of model height with height from NSA object Deviation from "official" noise demands. Negative is more restrictive, positive is less restrictive.: 10,0 db(a) required Air absorption [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] 0,1 0,4 1,0 1,9 3,7 9,7 32,8 117, :23 / :23/ WTG: Siemens SWT !O! Noise: Level 0 - Guaranteed - Standard setting Siemens EMD :41 Octave band data not guaranteed. Based on document E R WP-EN Status Hub height Wind LwA,ref Pure tones speed From other hub height 99,5 10,0 107,0 No From nearest other wind speed 83,5 94,4 98,1 102,1 102,1 98,4 91,2 87,2 WTG: NORDEX N !O! Noise: Level 0 - Official NORDEX EMD :07 K0818_ F008_228_A03_EN_R04 Status Hub height Wind speed LwA,ref Pure tones From Windcat 100,0 10,0 106,0 No 87,1 92,8 99,6 101,4 99,5 94,9 93,2 85,2 NSA: Nowe Chrapowo granica 40 db-01 Predefined calculation standard: Imission height(a.g.l.): Use standard value from calculation model Noise demand: 40,0 db(a) Distance demand: 0,0 m NSA: Nowe Chrapowo granica 45 db-02 Predefined calculation standard: Imission height(a.g.l.): Use standard value from calculation model Noise demand: 45,0 db(a) Distance demand: 0,0 m
4 DECIBEL - Map 10,0 m/s Calculation: ParkNoise calculation model: ISO General 10,0 m/s :23 / :23/ m Map: Mapa topograficzna, Print scale 1:25 000, Map center Poland CS 2000 Zone: 5 East: North: Noise calculation model: ISO General. Wind speed: 10,0 m/s New WTG Noise sensitive area Height above sea level from active line object 35,0 db(a) 40,0 db(a) 45,0 db(a) 50,0 db(a) 55,0 db(a)
5 DECIBEL - Main Result Calculation: Park :27 / 1 Noise calculation model: ISO General Wind speed: 10,0 m/s Ground attenuation: General, Ground factor: 1,0 Meteorological coefficient, C0: 0,0 db Type of demand in calculation: 1: WTG noise is compared to demand (DK, DE, SE, NL etc.) Noise values in calculation: All noise values are mean values (Lwa) (Normal) Pure tones: Pure and Impulse tone penalty are added to WTG source noise Height above ground level, when no value in NSA object: 1,5 m Allow override of model height with height from NSA object Deviation from "official" noise demands. Negative is more restrictive, positive is less restrictive.: 0,0 db(a) Scale 1: New WTG Existing WTG Noise sensitive area WTGs Poland CS 2000 Zone: 5 WTG type Noise data East North Z Row Valid Manufact. Type-generator Power, Rotor Hub Creator Name Wind Status Hub LwA,ref Pure Octave data/description rated diameter height speed height tones data Poland CS 2000 Zone: 5 [m] [kw] [m] [m] [m/s] [m] [db(a)] ,0 05 Yes NORDEX N ,8 100,0 EMD Level Reduced mode 2300 kw ,0 100,0 105,0 0 db Yes ,3 06 Yes NORDEX N ,8 100,0 EMD Level Reduced mode 1750 kw ,0 100,0 102,0 0 db Yes ,0 07 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes ,0 08 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes ,7 09 Yes NORDEX N ,8 100,0 EMD Level Reduced mode 2300 kw ,0 100,0 105,0 0 db Yes ,0 10 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes ,8 11 Yes NORDEX N ,8 100,0 EMD Level 0 - Official ,0 100,0 106,0 0 db Yes NCh ,0 NCh1 Yes Siemens SWT ,0 99,5 EMD Level 0 - Guaranteed - Standard setting ,0 From other hub height 99,5 107,0 0 db Yes *) NCh ,3 NCh2 Yes Siemens SWT ,0 99,5 EMD Level 0 - Guaranteed - Standard setting ,0 From other hub height 99,5 107,0 0 db Yes *) *)Notice: One or more noise data for this WTG is generic or input by user Calculation Results Sound Level Noise sensitive area Poland CS 2000 Zone: 5 Demands Sound Level Demands fulfilled? No. Name East North Z Imission height Noise From WTGs Noise [m] [m] [db(a)] [db(a)] 01 Nowe Chrapowo granica 40 db ,0 1,5 40,0 39,9 Yes 02 Nowe Chrapowo granica 45 db ,4 1,5 45,0 41,5 Yes Distances (m) WTG NCh NCh
6 DECIBEL - Detailed results Calculation: ParkNoise calculation model: ISO General 10,0 m/s Assumptions Calculated L(DW) = LWA,ref + K + Dc - (Adiv + Aatm + Agr + Abar + Amisc) - Cmet (when calculated with ground attenuation, then Dc = Domega) LWA,ref: Sound pressure level at WTG K: Pure tone Dc: Directivity correction Adiv: the attenuation due to geometrical divergence Aatm: the attenuation due to atmospheric absorption Agr: the attenuation due to ground effect Abar: the attenuation due to a barrier Amisc: the attenuation due to miscellaneous other effects Cmet: Meteorological correction Calculation Results Noise sensitive area: 01 Nowe Chrapowo granica 40 db WTG Wind speed: 10,0 m/s No. Distance Sound distance Calculated LwA,ref Dc Adiv Aatm Agr Abar Amisc A Cmet [m] [m] [db(a)] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] ,57 105,0 0,00 68, ,00 0,00-0, ,34 102,0 0,00 66, ,00 0,00-0, ,94 106,0 0,00 68, ,00 0,00-0, ,50 106,0 0,00 71, ,00 0,00-0, ,04 105,0 0,00 67, ,00 0,00-0, ,36 106,0 0,00 71, ,00 0,00-0, ,96 106,0 0,00 71, ,00 0,00-0,00 NCh ,59 107,0 0,00 72, ,00 0,00-0,00 NCh ,32 107,0 0,00 69, ,00 0,00-0,00 Sum 39,93 - Data undefined due to calculation with octave data Noise sensitive area: 02 Nowe Chrapowo granica 45 db WTG Wind speed: 10,0 m/s No. Distance Sound distance Calculated LwA,ref Dc Adiv Aatm Agr Abar Amisc A Cmet [m] [m] [db(a)] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] ,56 105,0 0,00 69, ,00 0,00-0, ,28 102,0 0,00 67, ,00 0,00-0, ,69 106,0 0,00 67, ,00 0,00-0, ,12 106,0 0,00 71, ,00 0,00-0, ,67 105,0 0,00 65, ,00 0,00-0, ,94 106,0 0,00 70, ,00 0,00-0, ,09 106,0 0,00 69, ,00 0,00-0,00 NCh ,97 107,0 0,00 70, ,00 0,00-0,00 NCh ,79 107,0 0,00 66, ,00 0,00-0,00 Sum 41,46 - Data undefined due to calculation with octave data :27 / 2
7 DECIBEL - Assumptions for noise calculation Calculation: ParkNoise calculation model: ISO General 10,0 m/s Noise calculation model: ISO General Wind speed: 10,0 m/s Ground attenuation: General, Ground factor: 1,0 Meteorological coefficient, C0: 0,0 db Type of demand in calculation: 1: WTG noise is compared to demand (DK, DE, SE, NL etc.) Noise values in calculation: All noise values are mean values (Lwa) (Normal) Pure tones: Pure and Impulse tone penalty are added to WTG source noise Height above ground level, when no value in NSA object: 1,5 m Allow override of model height with height from NSA object Deviation from "official" noise demands. Negative is more restrictive, positive is less restrictive.: 0,0 db(a) required Air absorption [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] 0,1 0,4 1,0 1,9 3,7 9,7 32,8 117, :27 / 3 WTG: NORDEX N !O! Noise: Level Reduced mode 2300 kw NORDEX EMD :11 K0818_ R02 F008_228_A26 R00 Status Hub height Wind speed LwA,ref Pure tones From Windcat 100,0 10,0 105,0 No 86,5 91,4 98,0 99,9 99,6 95,7 88,7 79,4 WTG: NORDEX N !O! Noise: Level Reduced mode 1750 kw NORDEX EMD :11 K0818_ R02 F008_228_A36 R00 Status Hub height Wind speed LwA,ref Pure tones From Windcat 100,0 10,0 102,0 No 84,2 89,6 95,3 96,5 95,9 93,7 87,2 80,8 WTG: NORDEX N !O! Noise: Level 0 - Official NORDEX EMD :07 K0818_ F008_228_A03_EN_R04 Status Hub height Wind speed LwA,ref Pure tones From Windcat 100,0 10,0 106,0 No 87,1 92,8 99,6 101,4 99,5 94,9 93,2 85,2
8 DECIBEL - Assumptions for noise calculation Calculation: ParkNoise calculation model: ISO General 10,0 m/s WTG: Siemens SWT !O! Noise: Level 0 - Guaranteed - Standard setting Siemens EMD :41 Octave band data not guaranteed. Based on document E R WP-EN :27 / 4 Status Hub height Wind LwA,ref Pure tones speed From other hub height 99,5 10,0 107,0 No From nearest other wind speed 83,5 94,4 98,1 102,1 102,1 98,4 91,2 87,2 NSA: Nowe Chrapowo granica 40 db-01 Predefined calculation standard: Imission height(a.g.l.): Use standard value from calculation model Noise demand: 40,0 db(a) Distance demand: 0,0 m NSA: Nowe Chrapowo granica 45 db-02 Predefined calculation standard: Imission height(a.g.l.): Use standard value from calculation model Noise demand: 45,0 db(a) Distance demand: 0,0 m
9 DECIBEL - Map 10,0 m/s Calculation: ParkNoise calculation model: ISO General 10,0 m/s :27 / m Map: Mapa topograficzna, Print scale 1:25 000, Map center Poland CS 2000 Zone: 5 East: North: Noise calculation model: ISO General. Wind speed: 10,0 m/s New WTG Noise sensitive area Height above sea level from active line object 35,0 db(a) 40,0 db(a) 45,0 db(a) 50,0 db(a) 55,0 db(a)
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