在SolarHV_DCAC的例程中主程序开始之前有定义几个数组,数组如下:
const unsigned int wSinTab[]={ //for 50Hz system
0, 268, 536, 804, 1071, 1339, 1606, 1872, 2138,
2404, 2669, 2934, 3196, 3459, 3720, 3981, 4240, 4499,
4756, 5012, 5266, 5519, 5771, 6021, 6269, 6516, 6761,
7005, 7246, 7485, 7723, 7958, 8191, 8423, 8651, 8878,
9102, 9323, 9543, 9759, 9973, 10185, 10393, 10599, 10802,
11002, 11199, 11393, 11585, 11773, 11957, 12139, 12317, 12492,
12664, 12834, 12997, 13159, 13317, 13471, 13622, 13769, 13912,
14052, 14188, 14320, 14449, 14573, 14693, 14810, 14923, 15031,
15136, 15236, 15333, 15425, 15513, 15598, 15677, 15753, 15825,
15892, 15955, 16014, 16068, 16118, 16164, 16206, 16243, 16276,
16304, 16328, 16348, 16363, 16374, 16381, 16383,
16381, 16374, 16363, 16348, 16328, 16304,
16276, 16243, 16206, 16164, 16118, 16068, 16014, 15955, 15892,
15825, 15753, 15677, 15598, 15513, 15425, 15333, 15236, 15136,
15031, 14923, 14810, 14693, 14573, 14449, 14320, 14188, 14052,
13912, 13769, 13622, 13471, 13317, 13159, 12997, 12834, 12664,
12492, 12317, 12139, 11957, 11773, 11585, 11393, 11199, 11002,
10802, 10599, 10393, 10185, 9973, 9759, 9543, 9323, 9102,
8878, 8651, 8423, 8191, 7958, 7723, 7485, 7246, 7005,
6761, 6516, 6269, 6021, 5771, 5519, 5266, 5012, 4756,
4499, 4240, 3981, 3720, 3459, 3196, 2934, 2669, 2404,
2138, 1872, 1606, 1339, 1071, 804, 536, 268, 0 ,
65268, 65000, 64732, 64465, 64197, 63930, 63664, 63398,
63132, 62867, 62602, 62340, 62077, 61816, 61555, 61296, 61037,
60780, 60524, 60269, 60017, 59765, 59515, 59267, 59020, 58775,
58531, 58290, 58051, 57813, 57578, 57345, 57113, 56885, 56658,
56434, 56213, 55993, 55777, 55563, 55351, 55143, 54937, 54734,
54534, 54337, 54143, 53951, 53763, 53579, 53397, 53219, 53044,
52872, 52702, 52539, 52377, 52219, 52065, 51914, 51767, 51624,
51484, 51348, 51216, 51087, 50963, 50843, 50726, 50613, 50505,
50400, 50300, 50203, 50111, 50023, 49938, 49859, 49783, 49711,
49644, 49581, 49522, 49468, 49418, 49372, 49330, 49293, 49260,
49232, 49208, 49188, 49173, 49162, 49155, 49153,
49155, 49162, 49173, 49188, 49208, 49232,
49260, 49293, 49330, 49372, 49418, 49468, 49522, 49581, 49644,
49711, 49783, 49859, 49938, 50023, 50111, 50203, 50300, 50400,
50505, 50613, 50726, 50843, 50963, 51087, 51216, 51348, 51484,
51624, 51767, 51914, 52065, 52219, 52377, 52539, 52702, 52872,
53044, 53219, 53397, 53579, 53763, 53951, 54143, 54337, 54534,
54734, 54937, 55143, 55351, 55563, 55777, 55993, 56213, 56434,
56658, 56885, 57113, 57345, 57578, 57813, 58051, 58290, 58531,
58775, 59020, 59267, 59515, 59765, 60017, 60269, 60524, 60780,
61037, 61296, 61555, 61816, 62077, 62340, 62602, 62867, 63132,
63398, 63664, 63930, 64197, 64465, 64732, 65000, 65268};
想问一下这个数组里面的值是如何得来的?具体算法有没有什么说明书说明一下的。谢谢!