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| Master Controller Dual redundant configuration, with hot standby feature. The following functions are incorporated in the master controller; Voltage measuring and AVR, some excitation limiting functions (UEL, OEL, V/F) and some supplemental functions (RCC, PSS AFU) or Automatic Reactive Power Control (AQR), if necessary. |
| OPS:Operator Station Operation and monitoring of the generator can be performed on the OPS, which are provided by EHC system in main control room, etc. The functions are; Generator operation, Generator monitoring, Event and alarm list, and logs, etc. Application software at HMI is Microsoft® Windows® 2000 based, and usual operation for Microsoft® Windows® is available. Scalable window system is supported so that the operator can change the size of window with keeping the graphical drawing or list fit automatically to the window sizes. Maintenance and support tool IES (Integrated Engineering Station) is incorporated in OPS. The functions of IES are generation / modification of database, graphics, control logic, and Log & Report format. A dedicated tool (portable PC) for master controller is also provided. |
| System Controller (Option) The following functions are incorporated in the system controller; - Generator auxiliary control - Synchronizer |
| PHC Digital phase control and gate pulse generating |
| Maintenance and support tool IES (Integrated Engineering Station) is incorporated in OPS. The functions of IES are generation / modification of database, graphics, control logic, and Log & Report format. A dedicated tool (portable PC) for master controller is also provided. |
