
Jacob Karni, Director
The Energy Research Center was established in 1980 to promote and encourage
research in all aspects of energy-related research. Energy research covers a
broad range of disciplines, and all the Faculties in the Institute are involved.
The basic philosophy of the Center is to keep the various energy projects within
the framework of the departments in which they originated as long as possible
and to promote close contact between scientists working in the various fields,
thereby encouraging innovation.
The Center provides facilities shared by
all the research groups, holds seminars and disseminates information.
Most of the energy research work done in the Institute is related to the
exploitation of solar radiation. There are research projects in the direct
conversion area, in thermal electricity generation, in thermally driven chemical
processes, and in photochemistry.
Within the commissioning of the
Canadian Institute for the Energies and its Solar Research Facilities Unit, and
the operation of the Schaeffer Solar Furnace, it became possible to carry out
many new projects.
Solar fuels
Research on the
gasification of carbonaceous materials was continued. In this program,
concentrated solar light is used for gasification of low value materials like
heavy oil, coal and urban waste. At high temperature of the solar receiver, the
carbonaceous materials are reacted with Zn oxide to produce CO and Zn vapor. The
reaction products are then reacted with water to produce hydrogen and recover
the Zn oxide.
High temperature receivers
A new generation
of receivers that can reach higher temperatures by direct heating of compressed
gas is being developed. The goal of the research is to achieve temperatures
above 2000°C. These receivers will be used in the future to operate a new
generation of thermal machines or chemical systems that are now under
development.
Novel solar optical systems
The goal of this
project is to achieve peak solar concentrations above 20,000 in solar central
receiver systems. This goal will be achieved by closed loop continuous tracking
of the sun by heliostats, improved imaging optics and new concepts of nonimaging
optics. High peak solar concentration will improve the performance of existing
solar thermal systems, and will allow in the future achieving higher
temperatures with the newly developed solar receivers.
Solar-pumped
lasers
Work on solar-pumped lasers continued. The focus of the
present research is to develop phase conjugate mirrors for high power solar
lasers to improve beam quality that will support in the future transmission of
high power lasers, and communication in space systems. In another research, gas
phase solar molecular dimer lasers are being developed. These lasers will be the
first generation of tunable directly pumped solar lasers.
Technology
transfer to industry
The following major activities took place
during last year:
An industrial consortium, with four Israeli industries
and two universities, which was established in 1995 as part of the MAGNET
Program of the Israeli Ministry of Industry for the industrialization of the
solar technologies that were developed under the framework of the Energy
Research Center, completed its successful second year of operation. The goal of
these projects is to develop the technologies of small- and large-scale solar
thermal and solar photovoltaic electric systems, and solar lasers.
An
industrial consortium based on the cooperation between American and Israeli
industries was formed under the framework of the Joint Israeli-American
Commission for Advanced Technologies. The goal of this project is to develop
solar thermal plants based on the concept of the solar reflective tower.
An industrial consortium based on cooperation between Israeli and
European organizations was established under the Fourth Framework Program of the
European Union. The goal of this organization is to develop advanced
solar-assisted systems that will use synthesis gas obtained by solar reforming
to operate gas turbines and fuel cells.