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英语翻译NOTE:Once these high or low shutdown points have been re

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英语翻译
NOTE:Once these high or low shutdown points have been reached and the logiccontrolled
valves have tripped,they must be manually re-set in the field before
normal Reduction Zone and Regenerator operation can resume.
For more details of this control scheme,refer to the Process and Information
Control Equipment and Information Databook,Section 2.20 (pp.107-108).
2.Valve Verification System
Every valve in on-off service has two limit switches for indicating the valve’s actual
position,either open or closed.Each valve also has a Valve Verification Alarm that
alerts the operator of a problem with a valve’s position.Indicators on the control
panel show the commanded and actual positions of each valve.If the commanded
and actual positions for a valve are not the same,the alarm sounds.Time (usually
15 seconds) is allowed for the valve to change position whenever the commanded
position changes.
The on-off valves and their failure positions are listed below:
TAG DESCRIPTION FAILURE POSITION
XV-1 Catalyst Addition Lock Hopper No.1 Load Closed
XV-2 Catalyst Addition Lock Hopper No.1 Pressure Closed
XV-3 Catalyst Addition Lock Hopper No.1 Vent Closed
XV-4 Catalyst Addition Lock Hopper No.1 Unload Closed
XV-5 Spent Isolation Top Closed
XV-6 Spent Isolation Pressure Open
XV-7 Spent Isolation Bottom Closed
XV-9 Fines Collection Pot Load Closed
XV-10 Fines Collection Pot Pressure Closed
XV-11 Fines Collection Pot Vent Closed
XV-12 Fines Collection Pot Unload Closed
XV-13 Air Closed
XV-14 Lower Air Supply Line Closed
XV-15 Nitrogen Open
XV-16 Chloride Closed
XV-17 Catalyst Addition Lock Hopper No.2 Load Closed
最好是专业一些的,如果是用软件翻译的连语句都不通顺的,******
英语翻译NOTE:Once these high or low shutdown points have been re
一旦这些高或低停工点达到了,并且速关阀门绊倒了,在领域必须手工重新设置他们在正常减少区域之前,并且热交流器操作可能恢复. 为这份控制计划更多细节,参见过程和信息控制设备和信息记录本,第2.20部分(页. 107-108). 2. 阀门证明系统每个阀门在开-关服务有二个限位开关为表明阀门的实际位置,开放或闭合. 每个阀门也有使一个问题操作员警觉以阀门的位置的一个阀门证明警报. 显示在控制板显示每个阀门的命令的和实际位置. 如果命令的和实际位置为阀门不是相同,警报响起来起来. 时刻(通常15秒)允许为阀门改变立场,每当命令的位置改变. 开-关阀门和他们的失败位置如下是列出的: 标记描述失败位置XV-1催化剂加法锁跳跃者没有. 1装载闭合的XV-2催化剂加法锁跳跃者没有. 1压力闭合的XV-3催化剂加法锁跳跃者没有. 1出气孔闭合的XV-4催化剂加法锁跳跃者没有. 1卸载闭合的XV-5花费的隔离顶面闭合的XV-6花费的隔离压力开放XV-7花费的隔离底部被关闭的XV-9罚款汇集罐装载被关闭的XV-10罚款汇集罐压力被关闭的XV-11罚款汇集罐出气孔被关闭的XV-12罚款罐卸载闭合的XV-13空气被关闭的XV-14更低供气线被关闭的XV-15氮气开放XV-16氯化物被关闭的XV-17催化剂加法锁跳跃者没有的汇集. 2被关闭的装载
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