| 火电厂凝结水泵高压变频改造的控制策略 |
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| 引用本文： | 李棋,林昇.火电厂凝结水泵高压变频改造的控制策略[J].电力设备,2008,9(4):52-54. |
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| 作者姓名： | 李棋 林昇 |
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| 作者单位： | 华能福州电厂,福建省,福州市,350200 |
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| 摘 要： | 介绍了华能福州电厂二期2×350MW机组的凝结水泵高压变频改造方案,提出了变频改造后所面临的凝汽器水位自动控制,变频凝结水泵和工频凝结水泵之间的连锁切换,除氧器上水调节阀的工作模式切换等相关控制策略及其在西门子Teleperm-XP控制系统中实现的过程,并提出了需要进一步进行试验优化的问题。
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| 关 键 词： | 凝结水泵 高压变频改造 Teleperm XP系统 控制策略 |
| 修稿时间： | 2007年12月15 |
Control Tactics of Condensate Pump Retrofit by Using High Voltage Frequency Conversion in Thermal Power Plant |
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| LI Qi,LIN Sheng.Control Tactics of Condensate Pump Retrofit by Using High Voltage Frequency Conversion in Thermal Power Plant[J].Electrical Equipment,2008,9(4):52-54. |
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| Authors: | LI Qi LIN Sheng |
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| Affiliation: | Sheng (Huaneng Fuzhou Power Plant,Fuzhou 350200,China) |
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| Abstract: | The paper briefed the retrofitting scheme of condensate pumps of 2nd stage 2×350 MW units by using high voltage frequency conversion in Huaneng Fuzhou Power Plant,put forward the condensate level automatic control of condenser,the interlocking switchover between frequency conversion condensate pump and power frequency condensate pump,and the working mode switchover of inlet water regulating valve of deaerator after the retrofit etc.problems and the relevant control tactics as well as its realization process in the Siemens Teleperm-XP control system.Finally the paper also put forward the problems needing further testings and optimization. |
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| Keywords: | condensate pump high voltage frequency conversion retrofit Teleperm XP system control tactics |
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