Research Article
Management Index Systems and Energy Efficiency Diagnosis Model for Power Plant: Cases in China
Table 1
Effect of variation of the boiler thermal on efficiency of coal consumption.
| | Sequence number | Influence factor | Variation | Variation of energy efficiency (%) | Variation of coal consumption (g/kW·h) |
| | 1 | Oxygen content at furnace outlet | Variation | 1 | % | 0.4 | 1.2 | | 2 | Carbon content in fly ash | Increase | 1 | % | −0.15 | 0.5 | | 3 | Exhaust temperature | Increase | 1 | °C | −0.04 | 0.12 | | 4 | Air intake temperature | Increase | 1 | °C | 0.04 | 0.12 |
|
|
Data resource: Xi’an Thermal Power Research Institute Co., Ltd.
|
