Energy network engineering is also known as power transmission and distribution engineering. Electricity cannot generally be stored, so the power transmitted from a power plant must match the power consumed by the customer.
In addition, the end voltage transmission line and frequency must be kept constant. However, there are many challenges in AC transmission, such as changes in demand due to reactive power and sudden changes in load, and power flow problems. In addition, large scale solar, wind and other renewables power generation is unstable and major disasters occur frequently, increasing the importance of transmission and distribution companies.
Introduction
1. Electric Power System-4 1.1 Electric Power System 1.2 Power Distribution System 1.3 Calculation of 3-phase alternating current 1.4 Comparison of power distribution methods
2.Calculation of power transmission lines-27 2.1 Resistance, Inductance, Capacitance 2.2 Equivalent circuit of power transmission lines 2.3 Voltage drop in transmission line 2.4 Power Circle Diagram 2.5 Stability 2.6 Transmission loss 2.7 Fault calculation
3.Power transmission equipment-117 3.1 Power Line 3.2 Electric Wire Vibration Suppression 3.3 Supporting structure
4.Grounding of system neutral and Abnormal voltage-137 4.1 Grounding of system neutral 4.2 Abnormal voltage 4.3 Inductive interference
5. Underground transmission line-146 5.1 Underground transmission line 5.2 Cable 5.3 Diagnosis of deterioration and failure of underground transmission lines
6. Power distribution-159 6.1 Power distribution system
7. How to operate the power system-163 7.1 Voltage control 7.2 Control of power flow 7.3 Protection relaying scheme for power transmission lines. 7.4 DC transmission 7.5 Demand factor, Diversity factor, Load factor
References-182
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