- Evaluated the transmission system impacts of renewable generation (wind) sites in northern New England on behalf of a wind developer: Reviews and studies were made of the
potential impacts of various wind generation sites in central and southern New England. The work involved reviews of the existing ISO-NE transmission system, planning practices, and ISO-NE connection
studies of other proposed generation in the areas of interest. The final results identified potential wind generation sites that would require minimum additional transmission enforcements
- Provided a high-level review of transmission congestion for a Pacific NW wind farm. Future congestion was estimated for eight winds farms in the Pacific northwest. The work
required review of existing transmission facilities, regional powerflow results. and system transmission maps. Potential congestion imacts were estimated.
- Evaluated the transmission system impacts of renewable generation (wind) sites in central and southern New England on behalf of a wind developer: Reviews and studies were made of
the potential impacts of various wind generation sites in central and southern New England. The work involved reviews of the existing ISO-NE transmission system, planning practices, and ISO-NE
connection studies of other proposed generation in the areas of interest.
- Evaluated the impact of renewable generation (photovoltaic and wind) on the islands of Saipan. The system was evaluated to determine the impact of high levels of renewable energy
generation. The impact on the transmission system was also studied. The amount of storage required was studied for Tuvalu.
- Evaluated the impact of renewable generation on Rarotonga, the Cook Islands. The study evaluated the maximum practical amount of photovoltaic and wind generation that could
reliably be added to the electrical network located on Rarotonga, in the Cook Islands. The analysis required specialized analysis of the impact of wind and solar generation on system operation
and power system simulation. The study examined system performance with renewable energy deployment levels slightly below the 2015 target of 50%. The maximum practical level of renewable energy
deployment was analyzed at both the island level and the feeder level. Steady-state and dynamic simulations of the island grid were performed to analyze power flows, voltages and stability
performance.
- Evaluated the impact of renewable generation on Savaii and Upolu, Samoa Islands. The study evaluated the maximum practical amount of photovoltaic and wind generation that
could reliably be added to the electrical network located on Savaii and Upolu. The analysis required specialized analysis of the impact of wind and solar generation on system operation and
power system simulation. On-peak and off-peak scenarios, and sensitivity analysis, were simulated based on the potential RE project locations and sizes. The study examined system performance with
renewable energy deployment levels slightly below the 2015 target of 50%. The maximum practical level of renewable energy deployment was analyzed at both the island level and the feeder level.
Steady-state and dynamic simulations of the island grid were performed to analyze power flows, voltages and stability performance.
- Evaluated the impact of renewable generation (photovoltaic and wind) on the islands of St. Thomas/St. John and St. Croix. Specific project connection studies were made in
addition to identifying a maximum level of renewables that could be safely integrated into the islands.
- Evaluated the impact of renewable generation on Tongatapu, Kingdom of Tonga. The study evaluate the addition of wind and PV resources at three locations---a large solar
site and two sites for wind turbines. The study also evaluated the maximum practical amount of photovoltaic and wind generation that could reliably be added to the electrical network
located. The analysis required specialized analysis of the impact of wind and solar generation on system operation and power system simulation. On-peak and off-peak scenarios, and
sensitivity analysis, were simulated based on the project locations and sizes. The study examined system performance with renewable energy deployment levels slightly below 50%. The maximum
practical level of renewable energy deployment was analyzed at both the island level and the feeder level. Steady-state and dynamic simulations of the island grid were performed to analyze power
flows, voltages and stability performance.
- Evaluated the impact of renewable generation on Funafuti Atoll, Tuvalu. The study evaluated the maximum practical amount of photovoltaic and wind generation that could
reliably be added to the electrical network located. The analysis required specialized analysis of the impact of wind and solar generation on system operation and power system simulation.
On-peak and off-peak scenarios, and sensitivity analysis, were simulated based on the project locations and sizes. The study examined system performance with renewable energy deployment levels
slightly below 50%. The maximum practical level of renewable energy deployment was analyzed at both the island level and the feeder level. Steady-state and dynamic simulations of the island
grid were performed to analyze power flows, voltages and stability performance.
- Evaluated the impact of photovoltaic generation on the small island nation of Niue. Studies identified maximum level of renewables that could be safely integrated into the
islands and mitigation options suitable for system.
- Reviewed 500 and 765 kV transmission plans on behalf of a confidential utility client. The work involved innovative reviews of existing transmission expansion plans.
Important aspects of the study were determining the range of impacts from large increased renewable coal generation retirements.
- Developed transmission plans to serve major new wind farms: Transmission plans were developed and evaluated to meet 500-1,500 MW of new wind generation proposed for eastern San
Diego County. The studies considered steady-state, voltage, short circuit, and stability conditions and requirements. Various alternatives were ranked base on technical merit, approximate cost, and
general environmental impact.
- Transmission analysis for wind generation: Performed a review of the bulk power transmission system in New Mexico in regard to the potential development of new generation, both
conventional and renewable. The work involved review of power-flow and other transmission studies as well as engineering judgment. The potential impact of RTO rules regarding issues affecting
renewable generation was also addressed.
- Determined capacity credit method for non-conventional resources: Developed a practical and complete method for determining capacity credits for non-conventional generating
resources for the MOKAN Pool. It combined mathematic and theoretic sophistication with the practical use of actual performance results.