Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

SMUD Kokhala Power Tower Study

Conference ·
OSTI ID:629317
 [1]; ;  [2]
  1. National Renewable Energy Laboratory, Golden, CO (United States)
  2. Sacramento Municipal Utility District, CA (United States)

Kokhala is the name of a new hybridized power tower design which integrates a nitrate-salt solar power tower with a gas turbine combined-cycle power plant. This integration achieves high value energy, low costs, and lower investor risk than a conventional solar only power tower plant. One of the primary advantages of this system is that it makes small power tower plants much more economically competitive with conventional power generation technologies. This paper is an overview of a study that performed a conceptual evaluation of a small (30 MWe) commercial plant suitable for the Sacramento Municipal Utility District`s (SMUD) Rancho Seco power plant site near Sacramento, California. This paper discusses the motivation for using a small hybrid solar plant and provides an overview of the analysis methodology used in the study. The results indicate that a power tower integrated with an advanced gas turbine, combined with Sacramento`s summer solar resource, could produce a low- risk, economically viable power generation project in the near future.

Research Organization:
National Renewable Energy Laboratory, Golden, CO (United States)
Sponsoring Organization:
USDOE Assistant Secretary for Energy Efficiency and Renewable Energy, Washington, DC (United States)
DOE Contract Number:
AC36-83CH10093
OSTI ID:
629317
Report Number(s):
NREL/CP--550-23126; CONF-9603117--; ON: DE97006926
Country of Publication:
United States
Language:
English

Similar Records

SMUD Kokhala power tower study
Book · Mon Dec 30 23:00:00 EST 1996 · OSTI ID:438661

SMUD plans a [open quote]renewable[close quote] future. [Sacramento Municipal Utility District (SMUD)]
Journal Article · Wed Nov 30 23:00:00 EST 1994 · Fortnightly; (United States) · OSTI ID:6676981

Hybrid power towers: A solar boost for natural gas in the Southwest
Journal Article · Tue Aug 01 00:00:00 EDT 1995 · Solar Industry Journal · OSTI ID:79362