TRANSMISSION & DISTRIBUTION STUDIES AND SOFTWARE SERVICES

Representative projects and case studies

  • Long-term planning study for PG&E
    This study examined the maximum possible load growth in a particular zone within PG&E’s internal area so that reliability criteria are not violated. The study included a load and generator sensitivity analysis to determine the most and least sensitive generator and load that would pose reliability problems. RMR units in the local zone were identified for reliable operation.

  • Generator interconnection study for Bechtel Enterprises
    The study examined prefeasibility issues of interconnecting a large generating plant to the California-ISO-controlled power grid. Issues related to the point of physical interconnection, rights-of-way issues and engineering cost analyses were addressed as part of this study.

  • Generator interconnection study for Bechtel Enterprises
    The study involved using state-of-the-art software to simulate the power interconnection of a proposed generation plant to a modified base case corresponding to the year of interconnection. The scope included stability, fault, and contingency analyses; load flow; and a facilities study.

  • Congestion management study for Bechtel Enterprises
    This study included the simulation of the California ISO power network and the examination of congestion in critical paths of the power network. The aim of the study was to determine locational advantage of generating facilities in the interconnected network based on a security constrained optimal dispatch. The study aimed to correlate generator market power with its physical location.

  • Transmission interconnection study for USAID
    Carried out under the aegis of SARI/E (http://www.sari-energy.org), this study examined interconnection of asynchronous AC power system networks in the South Asia region. Issues related to the evacuation of bulk power from remote sources to densely populated areas were considered as part of this study.

  • Power quality studies for Taiwan Electric Power Company
    This study examined power quality issues associated with the power supply at an industrial park in the Taiwan Electric Power Company service territory. Issues related to monitoring and benchmarking power quality problems using standard indices and various PQ mitigation schemes were examined, and the economics of each solution were evaluated on a common base.

  • Power quality monitoring system for Singapore Power
    This project involved the design and integration of a platform independent, realtime power quality monitoring system (PQMS). The design provided for a central database, a custom graphic user interface, and standard conversion algorithms to import vendor specific data into the central database. The PQMS was designed to be independent of meter vendors and included standard power quality definitions from IEEE/IEE standards.

  • Economic impact studies of poor power quality for USAID
    Performed under the aegis of SARI/E (http:\\www.sari-energy.org), this series of studies aims to examine the impact of poor power quality on the economy of each constituent country of the South Asian region. Power quality events such as momentary interruptions, unplanned interruptions, and planned interruptions are considered as part of this study.

 

 

Transmission & Delivery