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Fig. 1 A diagram of a hydrogen combustion turbine
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Fig. 2 Sector model of combustor
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Fig. 3 Flow chart of continuous gas analysis system
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Fig. 4 Test apparatus
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Fig. 5 Combustor liner temperatures
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Fig. 6 Residual reactant concentrations
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(ŽŽŒ±�ðŒ��F“–—Ê”ä 0.94�¨0.96)
Fig. 7 Response time of the gas analysis system
(test condition: equivalence ratio, 0.94->0.96)
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Table 1 Tested hydrogen nozzles
| •¬ŽËŠp�iƒÆ�j | 30�› | 35�› | 40�› |
| ƒmƒYƒ‹‚`•¬ŽË�E�”ˆêŒa | 8-ƒÓ1.6 | 8-ƒÓ1.6 | 8-ƒÓ0.8 |
| ƒmƒYƒ‹‚a•¬ŽË�E�”ˆêŒa | 8-ƒÓ1.2 | 8-ƒÓ1.2 | 8-ƒÓ0.8 |
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Table 2 Gas temperature at combustor outlet
| - | ŒvŽZ’l | Œv‘ª•½‹Ï’l | Œv‘ª�Å�‚’l | PTF |
| ƒmƒYƒ‹‚` | 1110 | 965 | 1060 | 0.154 |
| 1340 | 1183 | 1330 | 0.177 | |
| 1535 | 1393 | 1670 | 0.266 | |
| ƒmƒYƒ‹‚a | 1095 | 930 | 1010 | 0.138 |
| 1320 | 1155 | 1301 | 0.182 | |
| 1620 | 1457 | 1567 | 0.139 | |
| 1745 | 1574 | 1745 | 0.140 |