Chittagong - BPDB
Chittagong - BPDB
Chittagong - BPDB
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Figure 2.1<br />
Preliminary Remote Terminal Unit (RTU) Points<br />
The data/controls (viewed from the NLDC) to be exchanged between the Patenga/Mohora or any other Site near to<br />
132/33 kV Halishahar Grid Substation/33 kV Mohora Substation, <strong>Chittagong</strong> Power Station (Facility) and the<br />
NLDC are to include but not be limited to the following:<br />
Load Frequency Control (per Generator):<br />
Analog Inputs<br />
Real power setting<br />
Digital Inputs<br />
Load frequency control on/off switch<br />
Power set on/off switch<br />
Load frequency control unit fault<br />
Digital Outputs<br />
Lower MW set point pulse<br />
Raise MW set point pulse<br />
Analog Outputs<br />
Real power set point<br />
Control and Indication (per Generator)<br />
Analog Inputs<br />
Volts<br />
MegaWatts<br />
Megavars<br />
Amperes<br />
Fuel flow<br />
Digital Inputs<br />
Local/remote switch for generator<br />
Synchronization in progress<br />
Engine trip<br />
Generator trip<br />
Accumulated fuel/water flow (pulse accumulator)<br />
Megawatt hours (pulse accumulator)<br />
Megavar hours (pulse accumulator)<br />
Generator unit stopping<br />
Generator unit available<br />
Generator unit running<br />
Generator unit stopped<br />
Digital Outputs<br />
Circuit breaker close<br />
Circuit breaker open<br />
Analog Outputs<br />
Generator unit start<br />
Generator unit stop<br />
132 kV Power Station Substation<br />
Status of local/remote switches<br />
Status of Disconnectors<br />
Status of earth switches<br />
Status of operated protection relays and alarms<br />
Measured signals voltage, current, power, reactive power for incoming/outgoing circuits<br />
and transformers.<br />
Measured signals voltage and frequency at the bus bars<br />
Transformer tap change control and indication<br />
Open and close control of circuit breakers and motorized isolators<br />
Request for Proposal (<strong>Chittagong</strong> 50±10% MW HFO Fired Project) Page 75