VE4006P2-SERIAL INTERFACE WITH 2-PORT EMERSON 控制系统

EMERSON KJ4001X1-CJ1
EMERSON MTL5053
EMERSON VE3008
EMERSON VE3007
EMERSON DXA-205
EMERSON SDN20-24-100C
EMERSON SDN20-24-100C
EMERSON SDN20-24-100C
EMERSON 1C31125G01
EMERSON SDN20-24-100C
EMERSON 1C31203G01
EMERSON CE3008
EMERSON VE3008
EMERSON KJ2003X1-BB1

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Description

由于原设计,设备选型的原因,自投运以来故障较多。随着设备运行年限的增长,故障趋于频繁,跳泵故障屡次出现,严重影响燃机的正常运行。主要问题如下:(1)电源设计不可靠,易引起循泵冷却水压低跳循泵;(2)循泵出口蝶阀程控不完善,易引起控制回路故障,失电,蝶阀不能自保而关闭,联动循泵跳闸;(3)报警系统不完善,无报警记录与历史趋势,难以故障分析;

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