# pma calculator

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Axial Flux Alternator Calculator V1.21. Calculate start of charging Tip Speed Ratio Speed of WInd (for start of charge) Diameter 2. Data Of Coils: Number of coils 1. Coil(s) dimension of coils length of hole in coil 2. length (mm) outer bredth of hole of coil 3. width (mm) inner bredth of hole in coil 4. width (mm) bredth of coil leg 5. width (mm) space between coils (inner end) 6. distance (mm) distace between end of coil and edge of stator . distance (mm) 7 12 60 30 20 30 2 20 Insert Variables: 1. TSR (n) 2. V (m/s) 3. D (m) 1 3.5 1.5

3. Magnetic Flux density: Magnet hight Airgap between Magnets Magnetisatio of Magnets 4. Number of windings needed: Voltage of System (12V,24V,48V,240V,...) Bredth of Magnet Length Magnet Number of magnet poles Number of phases a) Star connection (Y) b) Delta connection (D) 5. Length of wire: a) Star connection (Y) b) Delta connection (D) 6. Dimensions of legs of coil Diameter of wire packing desity wires in hand a) Star connection (Y) b) Delta Connection (D) 1. D (mm) 2. density faktor 3. number (n) 1.32 1.8 1 1. voltage (Volt) 3. bredth (mm) 4. Length (mm) 5. number poles (n) 6. phases (n) 70 30 60 16 3 1. Hight (mm) 2. distance (mm) 3. grade ( Tesla) 15 30 1.45

7. Resistance of Generator specific resistance of coils a) Star connection (Y) b) Delta connection (D) 1. resistance (ohm) 0.02

8. Efficiancy: (only off grid) Density of air efficiancy of Blades voltage loss on rectifier Speed of wind (fseparately for this section ) Kg/m' 3 % V m/s 1.23 38.00 1.40 10.00

a) Star (Y)

Power curves800 700 600

Power (W)

500 400 300 200 100 0

Power (

400 300 200 100 0 0 1 2 3 4 5 6 7 8 9

Speed of wind (m/s)Delta

Power curves800 700 600

Power (W)

500 400 300 200 100 0 0 1 2 3 4 5 6 7 8 9

Speed of wind (m/s)

Results: Revolutions per minute Revolutions per second

Einheit: 44.6 RPM ( U / min) 0.74 RPS ( U / Sek)

circumference in center of hole > Radius at center of hole Speed at center of coil

1.03 m 164.25 mm 0.77 m/s

approx diameter of Stator approx diameter of Rotor disk

50.92 cm 42.92 cm N52 N50 N48 N45 N42 N40 1.48 1.45 1.42 1.37 1.33 1.29

>> Max 2xhight of magnet for 2 disks ! Magnetic Flux:

0.73 Tesla

Number of windings per coil Number of windings per coil

235 Wnd 407 Wnd

length per coil length per coil

54.05 m 93.61 m

hight hight

19.29 mm 33.42 mm

total resistance total resistance

5.62 Ohms 3.25 Ohms

a) Star connection (Y) power of Rotor current before rectifier Power of Generator Efficiancy of Generator Power lost in Stator Power loss by rectifier Power to battery current after rectifier total efficiancy after rectifier total efficiancy of whole system b) Delta connection (D) power of Rotor current before rectifier Power of Generator Efficiancy of Generator Power lost in Stator Power loss by rectifier Power to battery current after rectifier total efficiancy after rectifier total efficiancy of whole system

413.0 Watt 4.3 A 301.0 Watt 72.9 % 104.0 Watt 6.0 Watt 295.0 Watt 4.2 A 71.4 % 27.7 %

413.0 Watt 4.8 A 336.0 Watt 81.4 % 74.8 Watt 6.7 Watt 329.3 Watt 4.7 A 79.7 % 30.9 %

Power curves

Column J Column I

Column J Column I

5

6

7

8

9

10

11

12

13

Speed of wind (m/s)

Power curves

Column J Column I

5

6

7

8

9

10

11

12

13

Speed of wind (m/s)

Strom 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5

Summe (Pe+Pv) 7.06 14.22 21.51 28.9 36.41 44.02 51.76 59.6 67.56 75.62 83.81 92.1 100.5 109.02 117.65 126.4 135.25 144.22 153.3 162.5 171.8 181.22 190.75 200.39 210.15 220.02 230 240.09 250.3 260.62 271.05 281.59 292.25 303.01 313.9 324.89 335.99 347.21 358.54 369.99 381.54 393.21 404.99 416.88 428.89 441.01 453.24 465.58 478.03 490.6

P(elektrisch) 7 14 21 28 35 42 49 56 63 70 77 84 91 98 105 112 119 126 133 140 147 154 161 168 175 182 189 196 203 210 217 224 231 238 245 252 259 266 273 280 287 294 301 308 315 322 329 336 343 350

P(Verlust) 0.06 0.22 0.51 0.9 1.41 2.02 2.76 3.6 4.56 5.62 6.81 8.1 9.5 11.02 12.65 14.4 16.25 18.22 20.3 22.5 24.8 27.22 29.75 32.39 35.15 38.02 41 44.09 47.3 50.62 54.05 57.59 61.25 65.01 68.9 72.89 76.99 81.21 85.54 89.99 94.54 99.21 103.99 108.88 113.89 119.01 124.24 129.58 135.03 140.6

5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 9 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 10 10.1 10.2 10.3 10.4

503.28 516.08 528.98 542 555.13 568.37 581.73 595.19 608.78 622.47 636.27 650.19 664.22 678.36 692.62 706.99 721.47 736.06 750.76 765.58 780.51 795.55 810.71 825.98 841.36 856.85 872.45 888.17 904 919.94 936 952.16 968.44 984.84 1001.34 1017.96 1034.69 1051.53 1068.49 1085.55 1102.73 1120.02 1137.43 1154.95 1172.58 1190.32 1208.17 1226.14 1244.22 1262.41 1280.72 1299.13 1317.66 1336.3

357 364 371 378 385 392 399 406 413 420 427 434 441 448 455 462 469 476 483 490 497 504 511 518 525 532 539 546 553 560 567 574 581 588 595 602 609 616 623 630 637 644 651 658 665 672 679 686 693 700 707 714 721 728

146.28 152.08 157.98 164 170.13 176.37 182.73 189.19 195.78 202.47 209.27 216.19 223.22 230.36 237.62 244.99 252.47 260.06 267.76 275.58 283.51 291.55 299.71 307.98 316.36 324.85 333.45 342.17 351 359.94 369 378.16 387.44 396.84 406.34 415.96 425.69 435.53 445.49 455.55 465.73 476.02 486.43 496.95 507.58 518.32 529.17 540.14 551.22 562.41 573.72 585.13 596.66 608.3

10.5 10.6 10.7 10.8 10.9 11 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 12 12.1 12.2 12.3 12.4 12.5 12.6 12.7 12.8 12.9 13 13.1 13.2 13.3 13.4 13.5 13.6 13.7 13.8 13.9 14 14.1 14.2 14.3 14.4 14.5 14.6 14.7 14.8 14.9 15 15.1 15.2 15.3 15.4 15.5 15.6 15.7 15.8

1355.06 1373.92 1392.9 1412 1431.2 1450.52 1469.95 1489.49 1509.14 1528.91 1548.79 1568.78 1588.88 1609.1 1629.43 1649.87 1670.43 1691.09 1711.87 1732.76 1753.77 1774.88 1796.11 1817.45 1838.91 1860.47 1882.15 1903.94 1925.85 1947.86 1969.99 1992.23 2014.59 2037.06 2059.63 2082.33 2105.13 2128.05 2151.07 2174.21 2197.47 2220.83 2244.31 2267.9 2291.61 2315.42 2339.35 2363.39 2387.55 2411.81 2436.19 2460.68 2485.29 2510

735 742 749 756 763 770 777 784 791 798 805 812 819 826 833 840 847 854 861 868 875 882 889 896 903 910 917 924 931 938 945 952 959 966 973 980 987 994 1001 1008 1015 1022 1029 1036 1043 1050 1057 1064 1071 1078 1085 1092 1099 1106

620.06 631.92 643.9 656 668.2 680.52 692.95 705.49 718.14 730.91 743.79 756.78 769.88 783.1 796.43 809.87 823.43 837.09 850.87 864.76 878.77 892.88 907.11 921.45 935.91 950.47 965.15 979.94 994.85 1009.86 1024.99 1040.23 1055.59 1071.06 1086.63 1102.33 1118.13 1134.05 1150.07 1166.21 1182.47 1198.83 1215.31 1231.9 1248.61 1265.42 1282.35 1299.39 1316.55 1333.81 1351.19 1368.68 1386.29 1404

15.9 16 16.1 16.2 16.3 16.4 16.5 16.6 16.7 16.8 16.9 17 17.1 17.2 17.3 17.4 17.5 17.6 17.7 17.8 17.9 18 18.1 18.2 18.3 18.4 18.5 18.6 18.7 18.8 18.9 19 19.1 19.2 19.3 19.4 19.5 19.6 19.7 19.8 19.9 20 20.5 21 21.5 22 22.5 23 23.5 24 24.5 25 25.5 26

2534.83 2559.77 2584.82 2609.99 2635.27 2660.66 2686.16 2711.78 2737.51 2763.35 2789.3 2815.37 2841.55 2867.84 2894.24 2920.75 2947.38 2974.12 3000.98 3027.94 3055.02 3082.21 3109.51 3136.93 3164.46 3192.1 3219.85 3247.72 3275.69 3303.78 3331.99 3360.3 3388.73 3417.27 3445.92 3474.69 3503.57 3532.56 3561.66 3590.88 3620.2 3649.64 3798.53 3950.23 4104.74 4262.07 4422.2 4585.15 4750.91 4919.49 5090.87 5265.07 5442.08 5621.9

1113 1120 1127 1134 1141 1148 1155 1162 1169 1176 1183 1190 1197 1204 1211 1218 1225 1232 1239 1246 1253 1260 1267 1274 1281 1288 1295 1302 1309 1316 1323 1330 1337 1344 1351 1358 1365 1372 1379 1386 1393 1400 1435 1470 1505 1540 1575 1610 1645 1680 1715 1750 1785 1820

1421.83 1439.77 1457.82 1475.99 1494.27 1512.66 1531.16 1549.78 1568.51 1587.35 1606.3 1625.37 1644.55 1663.84 1683.24 1702.75 1722.38 1742.12 1761.98 1781.94 1802.02 1822.21 1842.51 1862.93 1883.46 1904.1 1924.85 1945.72 1966.69 1987.78 2008.99 2030.3 2051.73 2073.27 2094.92 2116.69 2138.57 2160.56 2182.66 2204.88 2227.2 2249.64 2363.53 2480.23 2599.74 2722.07 2847.2 2975.15 3105.91 3239.49 3375.87 3515.07 3657.08 3801.9

26.5 27 27.5 28 28.5 29 29.5 30 30.5 31 31.5 32 32.5 33 33.5 34 34.5 35 35.5 36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42 42.5 43 43.5 44 44.5 45 45.5 46 46.5 47 47.5 48 48.5 49 49.5 50 51 52 53 54 55 56

5804.53 5989.97 6178.23 6369.3 6563.18 6759.87 6959.38 7161.7 7366.83 7574.77 7785.52 7999.09 8215.46 8434.65 8656.65 8881.47 9109.09 9339.53 9572.78 9808.84 10047.72 10289.4 10533.9 10781.21 11031.33 11284.27 11540.01 11798.57 12059.94 12324.12 12591.12 12860.93 13133.54 13408.97 13687.22 13968.27 14252.14 14538.82 14828.31 15120.61 15415.73 15713.65 16014.39 16317.94 16624.31 16933.48 17245.47 17560.27 18198.3 18847.59 19508.12 20179.9 20862.92 21557.2

1855 1890 1925 1960 1995 2030 2065 2100 2135 2170 2205 2240 2275 2310 2345 2380 2415 2450 2485 2520 2555 2590 2625 2660 2695 2730 2765 2800 2835 2870 2905 2940 2975 3010 3045 3080 3115 3150 3185 3220 3255 3290 3325 3360 3395 3430 3465 3500 3570 3640 3710 3780 3850 3920

3949.53 4099.97 4253.23 4409.3 4568.18 4729.87 4894.38 5061.7 5231.83 5404.77 5580.52 5759.09 5940.46 6124.65 6311.65 6501.47 6694.09 6889.53 7087.78 7288.84 7492.72 7699.4 7908.9 8121.21 8336.33 8554.27 8775.01 8998.57 9224.94 9454.12 9686.12 9920.93 10158.54 10398.97 10642.22 10888.27 11137.14 11388.82 11643.31 11900.61