施耐德PLC TSXASY800
在考虑到变频器的效率为95%,则渣浆泵用变频调速后节能率在41%上下。改造完成用有功电度表进行计量,节能率在40%,与计算相差不大。计算表明,改造后变频系统对比原来工频系统工作节能达40%,在1年运行周期内就可收回投资。
四、改造后的其它效果
1)由于变频可实现电机软起动,或减少了电机起动时对电网和机械的冲击,使设备寿命延长。
2)用变频调速后,渣浆泵的转速大部分时间内变慢了,减少了废液介质对泵、阀门、管道的磨损。在没改变频器之前每3-5个月就要更换一次管网出口阀门,改用变频控制后1年才换一次,维修费用大大降低。
3)之前专门有人负责看管、操作这台设备,改为变频控制后,实现了自动运行、无人值守,节省了人工成本。
Assembly B0184YV Printed Wiring Assembly, Junction Box 24 Vdc B0184YW Printed Wiring Assembly, 125 Vdc B0193AA I/A Series V6.x/7.x Paper Documentation Set B0193AB I/A Documentation - Site Plan Manual B0193AX I/A Documentation - Control Block Descriptions B0193DJ I/A Documentation - Planning & Installation B0193DK I/A Series Maintenance Group Documentation B0193DL I/A Series Operations Group Documents B0193DM I/A Series Engineering Group Documentation B0193DN I/A Series Plant Management Group Documentation B0193EA Paper Doc I/A Series PW-NB (Set) B0193ES Paper Doc I/A Series PW-NB (Maint Group) B0193ET Paper Doc I/A Series PW-NB (Oper Group) B0193EU Paper Doc I/A Series PW-NB (Engr Group) B0193EV Paper Doc I/A Series PW-NB (Plant Mgmt) B0193FA Paper Doc I/A Series PW-FB (Set) B0193FF Paper Doc I/A Series PW-NB (Maint Group) B0193FG PW-FB Train Pkg B0193FH Paper Doc I/A Series PW-FB (Oper Group) B0193FJ Paper Doc I/A Series PW-FB (Engr Group) B0193FK Paper Doc I/A Series PW-FB (Plant Mgmt) B0193GA Paper Doc I/A Series PW-SSI (Set) B0193GF Paper Doc I/A Series PW-SSI (Maint Group) B0193GH Paper Doc I/A Series PW-SSI (Oper Group) B0193GJ Paper Doc I/A Series PW-SSI (Engr Group) B0193GL Paper Doc I/A Series PW-SSI (Plant Mgmt) B0193GM Paper Doc I/A Series PW-SSI (Train Group) B0193HA Paper Doc I/A Series PW-HTG (Set) B0193HK Paper Doc I/A Series PW-HTG (Maint Group) B0193HL Paper Doc I/A Series PW-HTG (Oper Group) B0193HM Paper Doc I/A Series PW-HTG (Engr Group) B0193HN Paper Doc I/A Series PW-HTG (Plant Mgmt) B0193HP Paper Doc I/A Series PW-HTG (Train Group) B0193HW Automation Equip Manager Hard Copy Doc B0193KB VENIX Programming Documentation (Paper) B0193KC Development And Calls Documentation (Paper) B0193KD INFORMIX Documentation (Paper) B0193KE Programming Documentation Set (Paper) B0193LB 50 Series Complete Set Documentation B0193LC 50 Series SUN OPSYS Documentation B0193LD 50 Series Foxboro SW Documentation B0193LE 50 Series INFORMIX Run Time Documentation B0193LF 50 Series Spreadsheet Documentation B0193LG 50 Series INFORMIX Developer's Documentation B0193LR SunOS Full Manual Set With Binders B0193LS SunOS Beginner's Guide Set B0193LT SunOS System Administration Guide Set B0193LU SunOS 4.1 System Reference Manual Set B0193LV SUN