Power-System-Studies-Design

Load Flow Analysis:

Load Flow Analysis involves evaluating voltage, current, and power flows in a steady state to ensure operational limits are maintained. Using standards such as AS 60038, IEC 60909, and IEEE 399, this study provides outputs like voltage profiles at each bus, power losses across lines and transformers, optimal transformer tap settings and load balancing recommendations.

Short Circuit Studies:

Short Circuit Studies are conducted to determine fault current levels during electrical faults and validate equipment ratings. This analysis adheres to standards such as AS 3851, IEC 60909, and IEEE C37.010, producing results that include fault current magnitudes and durations, validation of switchgear and busbar ratings, and suggestions for protection system upgrades.

Arc Flash Studies:

Arc Flash Studies focus on analyzing the risk of arc flash incidents and proposing safety measures. Guided by NFPA 70E, IEEE 1584, and AS 4836 standards, this study calculates arc flash boundary distances, incident energy levels at critical points, and personal protective equipment (PPE) requirements alongside safety recommendations.

Overcurrent Protection Studies:

Overcurrent Protection Studies aim to ensure safe isolation of faults with minimal system disruptions. Standards like IEC 60255 and AS/NZS 3000 are utilized to determine relay settings, fault-clearing times, and reliability improvements in protection systems.

Harmonic Analysis:

Harmonic Analysis identifies and mitigates harmonic distortions to maintain power quality. Using IEEE 519, IEC 61000-3-6, and AS/NZS 61000.3.2 standards, this analysis delivers total harmonic distortion (THD) levels, harmonic filter design specifications, and waveform distortion reduction recommendations.

System Dynamics and Control:

System Dynamics and Control enhance system stability under dynamic conditions. Standards such as IEEE 2800 and IEC 62271 support the development of system response models and advanced control schemes for grid stability.

Motor Acceleration Studies:

Motor Acceleration Studies evaluate system stability during motor starting events. Adhering to IEEE 399 and AS 1359, these studies provide insights into voltage drop profiles during startup, impacts on nearby equipment, and strategies to optimize motor performance.

Transient Stability Analysis:

Transient Stability Analysis examines system behavior during transient events, such as faults or sudden load changes. Standards including IEEE 421.5 and IEC 60909 ensure the study produces critical clearing times, rotor angle and frequency stability curves, and recovery strategies for system resilience.

Cable Sizing:

Cable Sizing ensures cables meet thermal, voltage drop, and short-circuit capacity requirements. Following AS/NZS 3008.1.1 and IEC 60364-5-52, this analysis recommends appropriate cable sizes and materials, voltage drop calculations, and thermal performance considerations.

Insulation Coordination:

Insulation Coordination protects systems from overvoltage’s caused by lightning or switching surges. Standards like IEC 60071 and AS 1768 guide the determination of surge arrester ratings, insulation level recommendations, and overvoltage risk reduction strategies.

Flexible AC Transmission Systems (FACTS):

Flexible AC Transmission Systems (FACTS) improve power system flexibility and efficiency. Using IEEE 1531 and IEC 61000-4-15 standards, this study delivers reactive power optimization strategies and grid capacity enhancement recommendations.

High-Voltage Direct Current (HVDC):

High-Voltage Direct Current (HVDC) studies support efficient long-distance power transmission and renewable energy integration. Guided by IEC 61803 and IEEE 115, this analysis provides converter specifications and voltage/current profiles under various conditions.

Feasibility & System Impact Studies:

Feasibility & System Impact Studies evaluate project feasibility and system impacts, adhering to standards like IEC 61000-4-30 and AS/NZS 2067. Outputs include viability reports, system improvement recommendations, and cost-benefit analyses to ensure successful project execution.

Hosting Capacity Studies:

Hosting Capacity Studies assess the capacity of networks to integrate renewable energy and distributed energy resources (DER). Standards like IEC 61727 and AS 4777.1 guide the analysis, which outputs maximum renewable penetration levels, voltage and thermal impact analyses, and grid upgrade recommendations.