Description
随着DCS在大型火电厂的普遍应用,如何确定DCS检修内容、检修周期及维修项目才能保证DCS在火电厂应用条件下安全运行,是提高其可靠性的关键。实际应用中,应充分利用计算机系统自诊断功能,及早发现异常情况,防止模件故障;检修时也要有合理的检修工艺和程序,兼顾DCS本身检修和重视控制系统外部设备的检修,并要根据DCS系统特性列出检修注意事项,做好一定的防护措施,以避免DCS装置模件在检修中受到损害
HONEYWELL UDC3000 UDC300C-0-2A0-20-0000-0 NEW
CAMCO CYCLING DC MOTOR CONTROL 92A61633030000 NIB
FANUC A06B-0101-B078 SERVO MOTOR A06B0101B078
SIEMENS SIMODRIVE PERM.MAGNET MOTOR 1 FT5036-0AH01-9-Z
FANUC A16B-1212-0220 USED A16B12120220
USON 403X300H REMAN. I/O MODULE 403-X300H
ALLEN BRADLEY 700-RTC20200U24 NIB 700RTC20200U24
HERTNER CIRCUIT CARD X1060-50-1 NEW X1060501 X1060-48
MARPOSS E48 8304830010 NEW
FLOTRONICS VALVE CONTROL FTH-150-502 NEW FTH150502
RELIANCE ELECTRIC DUTY MASTER UNIBRAKE M51A0627 NEW