Commissioning of Main Feed Water Control Valves after Replacement
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摘要: 介绍运行机组主给水调节阀更换后的调试试验项目,分析了调试试验风险并提出了应对措施。着重介绍主给水调节阀调试过程中出现的问题及处理方法。Abstract: This essay introduces commissioning tests after replacement of main feed water control valve of operating unit, analyzes risks of commissioning tests and provides counter-measures. It also mainly stresses problems emerged from commissioning tests of main feed water control valve as well as their treatment.
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Key words:
- Main feed water control valve /
- Overshooting /
- Oscillation /
- Positioner /
- Booster /
- Friction
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