Qualification System With Call For Competition Parts Of Electricity Distribution Or Control ApparatusRenewal Central Control RoomDescription The U Bahn Network Of The Elevated Train Forms With The Lines U1 To U4 A Large Part Of The Hamburg Operated Public Transport Network In Addition To This Important Information Of The Electrical Charging Technology For The New Battery Powered Vehicles Of Bus Operation On The Network Control System Of The Central Control Room Zsw Are Shown Currently The Following Utility Networks Are Distinguished 750 V Dc Mains For Traction Current 10 Kv And 400 V Ac Mains For Substations Line Centers Stops Interlockings And Depots 110 Kv And 20 Kv Ac Mains For The Bus Depot Alsterdorf Bbd The Following Stations Are Currently Connected To The Zsw 36 Substations 109 Subway Stops Signal Boxes Depots And Railway Stations 2 Bus Depots Including Carport Charging Technology As Of 2019 The Connections Between The Stations The Power Supply Systems And The Zsw Are Made Using Telecontrol Systems The Telecontrol Systems Of The Stations And The Zsw Are Connected To Each Other Via The Transmission Protocol Iec 60870 5 101 The Coupling Of The Iec 101 Iec 104 Telecontrol Network To The Control System Then Continues Via Protocol Converter These Have The Task Of Converting The Iec 870 5 101 Telegrams From The Substations Into Telegrams In Iec 870 5 104 Format And Making Them Available To The Process Computers For Further Processing On A Tcp Ip Interface Command Telegrams From The Process Computers Are Converted Into The Corresponding Iec 870 5 101 Telegram And Transmitted To The Respective Substation Error Routines For Telegram Processing And Transmission Run In The Protocol Converters Each Protocol Converter Has An Interface Ethernet To The Control System The Telecontrol Systems Of The Line Centers Bus Stops Signal Boxes And Depots Are Connected To The Zsw Via The Hochbahns Own Network The Transmission Protocol Is Iec 60870 5 104 The Transmission Takes Place Via Ethernet Tcp Ip At The Heart Of The Zsw Network Control System Are The Redundant Process Computers One Of The Process Computers Is The Management Computer The Other One Is The Slave Computer Both Computers Work Autonomously And Have The Same Data So That An Automatic Switchover To The Slave Computer Can Occur At Any Time In The Event Of A Fault In The Management Computer Both Computers Are With The O A Telecommunication Network And The Operator And Observation Network Connected Only Via The Management Computer Command Outputs From The Workstations Or Links To The Process Can Be Made The Master Computer Dynamically Supplies The Slave With Configuration Changes Changes To The Data Model Image Changes Etc For Evaluation In Graphic And Tabular Form The Data Is Made Available To All Workstations In The Network As Well As To The Archive And Simulation Computer The Computer System Is Thus Simultaneously Available For The Processing Of The Information From The Systems And The Solution Of Secondary Tasks Such As System Administration Software Maintenance Training Of Personnel Etc For The Operation And Monitoring Of The Systems 3 Identically Designed Operator Stations For Remote Control And Remote Monitoring Will Be Installed In The Future Which Are Connected To The Process Computers Via A Tcp Ip Network All Protocols Event Log Alarm Log Status Log And Maintenance Log Can Be Called Up At The Workstations Furthermore The Display Of Online And Archive Values In Curve Form Or In Tabular Form Is Possible Another Workstation In The Computer Room Has The Task Of System Maintenance Eg Changes And Expansions To The Data Model Changes And Expansions Of The Visualization Data Backup Etc And Is At The Same Time Available For The Training Of The Operating Personnel And For The Simulation This Fourth Workplace Can Also Be Used As A Full Fledged Operator And Monitor If Required Disclaimer The Above Text Is Machine Translated For Accurate Information Kindly Refer The Original Document
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