| 火电厂汽轮机组热耗率计算影响因素的分析 |
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| 引用本文： | 云曦,阎维平. 火电厂汽轮机组热耗率计算影响因素的分析[J]. 电力设备, 2007, 8(3): 50-53 |
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| 作者姓名： | 云曦 阎维平 |
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| 作者单位： | 华北电力大学动力工程系,河北省,保定市,071003 |
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| 摘 要： | 通过对热耗计算式的讨论,归纳分析了影响机组热耗率的因素,简要介绍了运用反平衡方法计算热耗率的步骤。对影响热耗率计算准确性的主要因素及主要参数进行了分析,以300MW机组为计算分析对象,对机组热耗率的影响因素进行了定量的计算与分析,为发电厂实施发电成本实时核算体系提供了理论分析基础。
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| 关 键 词： | 汽轮机 热耗率 反平衡 主蒸汽温度 |
| 收稿时间： | 2006-12-06 |
| 修稿时间： | 2006-12-06 |
Influencing Factors on Heat Rate Calculation of Steam Turbine Unit in Coal-Fired Power Plant |
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| YUN Xi,YAN Wei-ping. Influencing Factors on Heat Rate Calculation of Steam Turbine Unit in Coal-Fired Power Plant[J]. Electrical Equipment, 2007, 8(3): 50-53 |
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| Authors: | YUN Xi YAN Wei-ping |
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| Abstract: | Through the discussions on the calculation relational expression of heat rate.the factors influencing the heat rate of steam turbine units are summed up and analyzed,the procedures of heat rate culculation by using indirect heat balance are briefed,and the main influencing factors and parameters on the accuracy of heat rate calculation are analyzed.with the 300MW units as the objects of calculation and analysis,the influencing factors on the heat rate of units are quantitatively calculated and analyzed, which provide the foundation of theoretical analysis for the implementation of real-time examination and calculation system of power generation costs in power plants. |
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| Keywords: | steam turbine heat rate indirect heat balance main steam temperature |
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