2009年7月23日木曜日

SDK Develops Bipolar-Type Carbon Separators for PEFCs

Showa Denko K.K. (SDK) has developed new technologies to produce low-cost carbon separators that will increase output density of polymer electrolyte fuel cells (PEFCs). Specifically, SDK has established technologies to produce carbon separators with lower cost and lighter weight by making substantial changes in the process and raw materials. At the same time, SDK has achieved an increase of around 30% in output density compared with PEFCs made earlier by SDK on a trial basis. These technical developments have been supported by the New Energy and Industrial Technology Development Organization (NEDO). ... > Source

2009年7月22日水曜日

TOKYO GAS increases sales target number of ENEFARMs

TOKYO GAS put ENEFARMs (residential fuel cell cogenerating systems) on the market on this May. The results of sales of ENEFARMs show that the ENEFARM cogenerators have been sold in an unexpected way. The number of ENEFARMs having been sold up to now to customers having already built houses has reached the target number of sales.
The fact teaches that the customers who will reform their houses show relatively high interest in ENEFARMs. On the basis of this fact, the company decided to increase the target number of sales from 1,500 units to 2,100 units.
Before putting ENEFARMs on the market, the company predicted that it would be easy to sell ENEFARMs to customers newly building houses.
In the sales plan, the target number of sales of ENEFARMs was set at about 1,500 units a year. About 1,000 units of the target number were assigned to the customers who will build new houses.
[Copyright by FuelCell japan: http://www.fcpat-japan.com/]
Prepared based on "business i".

2009年7月18日土曜日

MAZDA approaches TOYOTA for HV key components

Yomiuri-Shimbun reported the following:
MAZDA seems to sound out TOYOTA about supply of key components of the hybrid vehicle (HV) to MAZDA.
For the HV key components, the current status of TOYOTA is that the company’s production capacity insufficiently meets the demand by TOYOTA per se.
TOYOTA launched a new model Prius (hybrid vehicle) on this May.
The number of new Prius HVs having been ordered but not yet delivered to customers is about 200,000. Further, TOYOTA has a plan to increase the number of HVs produced a year to about 1,000,000 in early 2010. TOYOTA is increasing the production capacity of manufacturing the HV’s key components of the HVs in connection with plan.
It is noteworthy how TOYOTA makes a final decision on the approach from MAZDA.
>> To learn more, contact Yomiuri-Shimbun or fcj-1XYXfuelcelljpn.com [XYX >> @].

2009年7月17日金曜日

SDK Develops Platinum-Substitute PEFC Catalysts with High Efficiency

Showa Denko K.K. (SDK) has developed new platinum-substitute catalysts for polymer electrolyte fuel cells (PEFCs) under the New Energy and Industrial Technology Development Organization’s (NEDO) project led by Professor Kenichiro Ota of Yokohama National University.
These new catalysts comprise a niobium-oxide-based catalyst and a titanium-oxide-based catalyst, each containing carbon and nitrogen atoms. They exhibit the world’s highest levels of efficiency in terms of open circuit voltage and durability among platinum-substitute catalysts so far announced in the world, as follows: ..... >> Source

2009年7月13日月曜日

World’s first tomographing of interior of lithium battery

A lab team, led by Professor Kawamura, in Institute of Multidisciplinary Research for Advanced Materials Tohoku University, succeeded in tomographing the interior of the lithium battery by using the MRI technique, which is widely used in medical fields. This is first in the world.

The success in tomographing the interior of the lithium ion battery enables one to detect the interior destruction and the deterioration of the lithium ion battery. This will contribute to improvement of the safeness of the lithium battery and development of the battery anti-deterioration technology.

While the medical MRI is capable of detecting hydrogen atomic nuclei (protons), it has been difficult for the MRI to detect lithium ions. The lab team succeeded in measuring MRI images of the hydrogen protons. Thus, the lab team clearly showed that the MRI technique could be used for diagnosing deterioration of the lithium battery.

NEDO is carrying out the project of developing the most-advanced electric power storage technology in use for automobiles toward commercialization of next-generation clean energy automobiles, such as plug-in hybrid vehicles, electric vehicles, and fuel cell vehicles. The project is called “Li-EAD project”.
The study by Professor Kawamura, et al has been made as part of the Li-EAD project.

>> To learn more, contact source or fcj-1XYXfuelcelljpn.com [XYX >> @]

2009年7月5日日曜日

ENEOS CELLTECH’s ENEFARMs, First Shipped


ENEOS made the first shipment of ENEFARMs on July 2, 2009.
A ceremony was held to celebrate the first shipment of ENEFARMs.
The representatives from ANRE and Osaka Gas were among the participants at the ceremony.

ENEOS = Nippon Oil Corporation
ENEFARM = common name representative of residential fuel cell cogenerating systems manufactured in Japan
ANRE = Agency for Natural Resources and Energy

ENEOS participated in the “Large-Scale Demonstration Test Project of Residential Fuel Cells”, which was conducted during the period from 2005 to 2008 by NEF (New Energy Foundation). A total of 1,328 ENEOS’s ENEFARMs were tested in the project.
The company begun to book the sales of ENEOS’s ENEFARMs on this May. Prospective customers having already signed agreements for purchase, including customers who are proceeding with purchase procedure, have reached about 500.
[Copyright by FuelCell japan: http://www.fcpat-japan.com/]
Preapred based on the ENEOS's news release.
Above photo is courtesy of ENEOS
>> More

2009年7月2日木曜日

Tokyo Gas, develop system for optimizing co-operation of ENEFARM & PV

The system to be developed controls the voltage of the solar power or PV generator without decreasing the amount of power generated by the generator in a situation where excessive power from the PV generators unexpectedly increases.

In Japan, the sales of ENEFARMs started on this May, and general homes which buy and install PV generators are soaring in number.
In this situation, those homes, which want to buy both the ENEFARM and the PV generator are not small in number.

As known, when a large amount of electric power flows into the power system (power grid system), problems will occur for sure in the power system. For example, the power system voltage rapidly increases, and the power system frequency shifts from the original one.
The PV generator has a function to automatically control the amount of generated power and to suppress the amount of electricity flowing into the power system.

Where the function operates on the excessive power generated, as the number of the PV generators increases, the amount of power generated by each PV generator is more suppressed. As a result, the amount of excessive electric power to be bought by the electric power company also decreases. Decrease of the electricity to be bought will discourage the adoption of the renewable energy generators.

To cope with the problem, Tokyo Gas proposes a new control system, which makes better use of the inverter contained in the ENEFARM for voltage control purpose.

>> More

ENEFARM = common name of every type of residential fuel cell
co-generating system manufactured in Japan.