The TCL TC95-03 Governor consists of a Programmable Logic Controller and Signal Conditioning mounted in a 19 inch rack sub-assembly. The Operator Interface will be a backlit LCD display with keypad and also mounted on a 19 inch rack plate.
The TC95-03 is pin compatible with the Woodward 43027 and therefore directly interchangeable.
The TC95-03 will interface with the retained sequence and unit control devices.
The Governor will as a minimum provide the following fuctions:
- Power Turbine Speed Contro
- Gas Generator Speed Limi
- Gas Generator Exhaust Temperature Contro
- Gas Generator Compressor Discharge Pressure Limit Contro
- Light off to Idle Contro
- Idle to Minimum Contro
- Idle to Minimum Governor Speed Control
Respond to Logic inputs:
- Fuel O
- Breaker Closed
A permanently installed Operator Interface will allow display of parameters under control of a built-in keypad. The functions of the Operator Interface will enable display of operating parameters, annunciation of faults, sequence status, interrogation and commissioning.
The following facilities are envisaged as minimum requirements:
- View any Input or Outu
- Analogue Inpu
- Analogue Outputs as Digital display and bar grap
- Logic inputs, Logic output
- View calculated values
- Allow forcing of any outpu
- Adjustment of control parameters (Gains, setpoints, etc)
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