Posted inPower System Operation and Control
Reactive Power Compensation
As is mentioned earlier, the test transformers are used for testing the insulation of various…
Posted inPower System Operation and Control
REACTIVE POWER
Synchronous Generators: · Synchronous machines can be made to generate or absorb reactive power depending upon…
Posted inPower System Operation and Control
DYNAMIC RESPONSE OF LOAD FREQUENCY CONTROL LOOPS
· It has been shown that the load frequency control system posses inherently steady state error…
Posted inPower System Operation and Control
TWO AREA SYSTEMS – TIE-LINE POWER MODEL
Consider two inter connected areas as shown in figure operating at the same frequency fl while…
Posted inPower System Operation and Control
LFC CONTROL OF SINGLE AREA AND DERIVE THE DYNAMIC RESPONSE
Dynamic Response of the One-Area System `Now we are going to study the effect of…
Posted inPower System Operation and Control
LOAD FREQUENCY CONTROL
The following basic requirements are to be fulfilled for successful operation of the system: 1. The…
Posted inPower System Operation and Control
Sharing of load when two alternators are in parallel
Load Sharing When several alternators are required to run in parallel, it probably happens that…
Posted inPower System Operation and Control
SPEED GOVERNING MECHANISM AND MODELLING
Governor: The power system is basically dependent upon the synchronous generator and its satisfactory performance.…
Posted inPower System Operation and Control
Technical Terms in Real Power Frequency Control
Control area: Most power systems normally control their generators in unison. The individual control loops…
Posted inPower System Operation and Control
POWER SYSTEM OPERATION
(i) Load Forecasting, (ii) Unit Commitment and (iii) Load Scheduling. 1. Load forecasting: The load on…