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介绍了该汽轮机于1990年11月起动过程中出现的调速系统全行程摆动及其消除措施。经分析,摆动原因是实际的润滑油系统用油量偏大而造成主油泵供油量不足,以及调速系统迟缓率偏大。
This paper introduces the entire stroke swinging of the governor system and its elimination measures which occurred during the starting of the steam turbine in November 1990. After analysis, the swing is due to the actual oil system with large oil consumption caused by the main oil pump is insufficient, and the slow rate of speed control system is too large.