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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±ðŒF“–—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
| •¬ŽËŠpiƒÆj | 30› | 35› | 40› | 
| ƒmƒYƒ‹‚`•¬ŽËE”ˆêŒa | 8-ƒÓ1.6 | 8-ƒÓ1.6 | 8-ƒÓ0.8 | 
| ƒmƒYƒ‹‚a•¬ŽËE”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‘ªÅ‚’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 |