摘要:
When an internal combustion engine including a plurality of cylinders is operating steadily, an index value relating to an actual hydrogen content in exhaust gas downstream of a portion where exhaust passages from the cylinders merge, and upstream of a catalyst is detected. When an index value relating to the actual hydrogen content in the exhaust gas is larger than a determination index value relating to a hydrogen content corresponding to a permissible limit of air-fuel ratio variation, it is determined that there is abnormal air-fuel ratio variation between the cylinders.
摘要:
A hybrid ECU executes a program that includes the steps of: determining whether a deterioration degree of a battery is greater than a predetermined degree; when the deterioration degree of the battery is greater than the predetermined value, tightening the regulation of charging/discharging power to/from the battery; determining whether the deterioration degree of the battery is smaller than the predetermined value and; when the deterioration degree of the battery is smaller than the predetermined value, relaxing the regulation of charging/discharging power to/from the battery.
摘要:
An SOC-estimation-value-depending gain selection unit multiplies the deviation of an SOC estimation value (last calculated value) relative to an estimated SOC by a correction gain G1 to calculate a correction value. The SOC-estimation-value-depending gain selection unit selects a relatively small correction gain G1 when the SOC estimation value lies in the range in proximity to excessive charging and the SOC estimation value is corrected to a smaller value (toward the SOC control center), and when the SOC estimation value lies in the range in proximity to excessive discharging and the SOC estimation value is corrected to a larger value (toward the SOC control center). Thus, the correction is performed so as to indicate the safe side value for the secondary battery in charge/discharge control when the SOC estimation value is in proximity to excessive charging or excessive discharging.
摘要:
A hybrid ECU executes a program including the steps of: setting a fan driving level F for a cooling fan, as based on a high voltage battery's temperature TB, SOC and input and output currents, and a vehicular cabin's internal temperature and background noise; detecting from a signal transmitted from a voltage sensor the voltage of an auxiliary battery serving as a power supply for the cooling fan; and setting a duty command value for the cooling fan from fan driving level F and the auxiliary battery's voltage so that the duty command value is smaller as a voltage of the auxiliary battery is higher.
摘要:
In a photoelectric conversion device using a semiconductor electrode composed of semiconductor nanoparticles, the semiconductor electrode is made by coating and drying a paste containing a binder and semiconductor nanoparticles dispersed therein on a transparent conductive substrate, and pressing the paste to bond the semiconductor nanoparticles onto the transparent conductive substrate while heating it to a temperature in the range from 30° C. to the softening temperature of the transparent conductive substrate, or, if the semiconductor nanoparticles retain a sensitizing dye, to a temperature in the range from 30° C. to lower one of the softening temperature of the transparent conductive substrate and the deactivation temperature of the sensitizing dye.
摘要:
A road information provision system or route search system has a terminal device such as a car navigation device 20a, portable telephone 20b, or PC 20c which specifies routes and issues requests for road information; a VICS center 40 which provides congestion information; a road information provision/route search server 10 which, in response to requests from terminal devices 20a to 20c, generates road information based on congestion information from the VICS center 40, and provides the road information to the terminal devices 20a to 20c; a dedicated circuit network 50 which connects the road information provision server 10 and VICS center 40 by dedicated circuits; a network 30 which connects the terminal devices 20a to 20c and road information provision/route search server 10 to enable communication; and a GPS 60 which provides position information. The system can determine shortest-route information of distance or time and congestion information.
摘要:
An electrode is composed of a carbon carrying a metal and a binder polymer, and it is used as a counter electrode of a dye-sensitized solar cell. The metal carried by carbon is at least one kind of metal selected from the group consisting of Pt, Ru, Co, Ti, Ni, Al and Au. The carbon is needle-like carbon, fullerene, carbon nanotube, conductive carbon black, or the like, and its specific surface area is equal to or larger than 100 m2/g.
摘要:
A paste in which semiconductor fine grain such as titanium oxide fine grain or the like and a binder made of a polymer compound are mixed is coated onto a transparent conductive substrate and sintered, thereby forming a semiconductor layer made of the semiconductor fine grain, after that, ultraviolet rays are irradiated to the semiconductor layer and, by using a photocatalyst effect of the semiconductor fine grain, an organic substance remaining in the semiconductor layer is removed.
摘要:
In a photoelectric conversion device using a semiconductor electrode composed of semiconductor nanoparticles, the semiconductor electrode is made by coating and drying a paste containing a binder and semiconductor nanoparticles dispersed therein on a transparent conductive substrate, and pressing the paste to bond the semiconductor nanoparticles onto the transparent conductive substrate while heating it to a temperature in the range from 30° C. to the softening temperature of the transparent conductive substrate, or, if the semiconductor nanoparticles retain a sensitizing dye, to a temperature in the range from 30° C. to lower one of the softening temperature of the transparent conductive substrate and the deactivation temperature of the sensitizing dye.
摘要:
A navigation device for a route guidance includes: a GPS unit that acquires information about the current location by performing a communication with a global positioning system (GPS); a navigation-information acquiring unit that acquires map data and route data from a navigation server in a network; a guidance controller that performs the route guidance based on the information; a GPS-communication controller that cuts off the communication with the GPS when the information is not acquired; and a server-communication controller that cuts of a communication with the navigation server when the information is not acquired.