大型直接空冷机组空冷凝汽器在冬季启动、停机过程以及低负荷运行阶段的防冻问题尤为突出。

Antifreezing is always a notable problem in the start-up in winter, shutdown process and low load operation period of air cooling condenser of large size direct air cooling unit.

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介绍了S109FA机组温度匹配的目的及原理；分析了机组在冷态开机过程中的汽机卸载现象及优化开机程序；最后，介绍了温度匹配法滑参数停机的目的、详细操作步骤、注意事项等。

The paper introduces the purpose and principle of temperature matching of S109FA unit, analyzes load rejection phenomena of turbine during cold-state start-up, and optimized start-up procedure.

youdao

介绍了S109FA机组温度匹配的目的及原理；分析了机组在冷态开机过程中的汽机卸载现象及优化开机程序；最后，介绍了温度匹配法滑参数停机的目的、详细操作步骤、注意事项等。

The paper introduces the purpose and principle of temperature matching of S109FA unit, analyzes load rejection phenomena of turbine during cold-state start-up, and optimized start-up procedure.

youdao