From: Design models for small run-of-river hydropower plants: a review
S. no. | Type of turbine | Type of generator | Coefficients for cost correlations | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Turbine with governing system (\({C}_{4}\)) | Generator with excitation system (\({C}_{5}\)) | Electrical and mechanical auxiliary (\({C}_{6}\)) | |||||||||
\({a}_{4}\) | \({x}_{4}\) | \({y}_{4}\) | \({a}_{5}\) | \({x}_{5}\) | \({y}_{5}\) | \({a}_{6}\) | \({x}_{6}\) | \({y}_{6}\) | |||
1 | Tubular Semi-Kaplan | Synchronous | 63,346 | − 0.1913 | − 0.2171 | 78,661 | − 0.1855 | − 0.2083 | 40,860 | − 0.1892 | − 0.2118 |
2 | Tubular Semi-Kaplan | Induction | 63,346 | − 0.1913 | − 0.2171 | 66,268 | − 0.1882 | − 0.2070 | 35,930 | − 0.1831 | − 0.2098 |
3 | Vertical Semi-Kaplan | Synchronous | 62,902 | − 0.1835 | − 0.2092 | 83,091 | − 0.1827 | − 0.2097 | 42,332 | − 0.1859 | − 0.2084 |
4 | Vertical Semi-Kaplan | Induction | 62,902 | − 0.1835 | − 0.2092 | 70,299 | − 0.1826 | − 0.2125 | 37,171 | − 0.1848 | − 0.2094 |
5 | Bulb Semi-Kaplan | Synchronous | 67,015 | − 0.1824 | − 0.2092 | 91,696 | − 0.1893 | − 0.2137 | 44,044 | − 0.1858 | − 0.2141 |
6 | Bulb Semi-Kaplan | Induction | 67,015 | − 0.1824 | − 0.2092 | 78,258 | − 0.1833 | − 0.2091 | 39,223 | − 0.1800 | − 0.1986 |
7 | Tubular Propeller | Synchronous | 61,153 | − 0.1961 | − 0.2111 | 78,661 | − 0.1855 | − 0.2083 | 38,328 | − 0.1902 | − 0.2134 |
8 | Tubular Propeller | Induction | 61,153 | − 0.1961 | − 0.2111 | 66,268 | − 0.1882 | − 0.2070 | 34,124 | − 0.1897 | − 0.2196 |
9 | Vertical Propeller | Synchronous | 59,264 | − 0.1817 | − 0.2106 | 83,091 | − 0.1827 | − 0.2097 | 39,665 | − 0.1863 | − 0.2082 |
10 | Vertical Propeller | Induction | 59,264 | − 0.1817 | − 0.2106 | 70,299 | − 0.1826 | − 0.2125 | 34,852 | − 0.1865 | − 0.2120 |
11 | Bulb Propeller | Synchronous | 64,017 | − 0.1850 | − 0.2031 | 91,696 | − 0.1893 | − 0.2137 | 42,641 | − 0.1929 | − 0.2048 |
12 | Bulb Propeller | Induction | 64,017 | − 0.1850 | − 0.2031 | 78,258 | − 0.1833 | − 0.2091 | 37,513 | − 0.1831 | − 0.2119 |
13 | Tubular Kaplan | Synchronous | 70,170 | − 0.1853 | − 0.2053 | 81,881 | − 0.1858 | − 0.2095 | 41,982 | − 0.1870 | − 0.2099 |
14 | Tubular Kaplan | Induction | 70,170 | − 0.1853 | − 0.2053 | 72,121 | − 0.1868 | − 0.2082 | 37,168 | − 0.1840 | − 0.2156 |
15 | Vertical Kaplan | Synchronous | 73,624 | − 0.1872 | − 0.2105 | 85,377 | − 0.1816 | − 0.2082 | 44,729 | − 0.1924 | − 0.2166 |
16 | Vertical Kaplan | Induction | 73,624 | − 0.1872 | − 0.2105 | 77,693 | − 0.1840 | − 0.2096 | 39,199 | − 0.1805 | − 0.2072 |
17 | Bulb Kaplan | Synchronous | 75,048 | − 0.1873 | − 0.2086 | 99,401 | − 0.1886 | − 0.2090 | 45,326 | − 0.1912 | − 0.2072 |
18 | Bulb Kaplan | Induction | 75,048 | − 0.1873 | − 0.2086 | 85,417 | − 0.1880 | − 0.2096 | 40,096 | − 0.1847 | − 0.2156 |