Abstract:
PROBLEM TO BE SOLVED: To make it possible to efficiently perform monitoring of high voltage/high voltage current and pursuing and analyzing of the cause of occurring of failure while suppressing a large size of a system and the cost increase. SOLUTION: The high voltage control system for electrostatic coating is provided with: a high voltage generator 2 for electrostatic coating to electrifying a coating material for an electrostatic coater 1 by high voltage; a high voltage generator 6 for robot, for electrifying the robot for holding the electrostatic coater by high voltage; a high voltage controller 3 for sending a control signal for controlling the high voltage of the high voltage generator 2 and the high voltage generator 6; a general purpose personal computer 8 for performing operation of the program for setting and changing various kind of set values to be stored in the high voltage controller 3; and a robot controller 5 connected to the high voltage controller 3 through a network 10. The high voltage controller 3 monitors feed back voltage and current from each of high voltage generators 2, 6 and outputs alarm information or cut-off information when the feed back voltage or current gets out of the prescribed standard. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a torque control device of an internal combustion engine having high torque controllability by correcting torque after torque variation due to variation in combustion is suppressed. SOLUTION: When a surge level is higher than a predetermined value A, a drive force control is prohibited (step 110). The variation in combustion of the internal combustion engine is suppressed by correcting the opening timing of an intake valve by a VVT mechanism (step 112). When the surge level is equal to or lower than the predetermined value A, the execution of the drive force control is permitted (step 118). COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a drive control device for a vehicle, capable of quickly accelerating the vehicle on acceleration request by controlling the drive of the vehicle before the acceleration request. SOLUTION: When determining such a non-driving condition that an internal combustion engine does not drive an automatic transmission from a speed difference between the rotation speed of the input shaft of the automatic transmission and the rotation speed of the output shaft of the internal combustion engine, the device sets the operating angle of an intake valve of the internal combustion engine to be smaller than the operating angle during idling. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a fuel injection control device for an internal combustion engine capable of quickly accelerating a vehicle on acceleration request even in the condition that the revolution speed of the internal combustion engine is lower than the rotation speed of an automatic transmission. SOLUTION: When the acceleration request is detected, if a speed difference between the rotation speed of the input shaft of the automatic transmission and the rotation speed of the output shaft of the internal combustion engine is a predetermined value or greater, a fuel injection amount is increased depending on the speed difference. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a control device not generating large torque shock and sufficiently suppressing increase of unburned fuel emission when air fuel ratio of exhaust gas is enriched for regeneration treatment of an NO x storage reduction catalyst device. SOLUTION: This control device for an internal combustion engine is provided with a fuel injection valve 11 injecting fuel directly into a cylinder, the NO x storage reduction catalyst device arranged in an engine exhaust system, and a turbocharger 13 and performs lean combustion. A turbine 13b is arranged in an upstream side of the NO x storage reduction device in the engine exhaust system. When air fuel ratio of exhaust gas is enriched for regeneration treatment, additional fuel is injected by the fuel injection valve during expansion stroke or exhaust stroke if supercharging pressure by a compressor 13a is established pressure or higher, and combustion air fuel ratio is enriched if supercharging pressure is lower than the established pressure. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation:要解决的问题:为了提供一种不产生大的扭矩冲击的控制装置,并且当排气的空燃比被富集用于再生处理的NO x SB>储存时,充分地抑制未燃燃料排放的增加 还原催化剂装置。 解决方案:这种用于内燃机的控制装置设置有燃料喷射阀11,其将燃料直接喷射到气缸中,即配置在发动机排气系统中的NO SB SB存储还原催化剂装置,以及 涡轮增压器13,进行稀薄燃烧。 涡轮机13b布置在发动机排气系统中的NO x SB>储存减压装置的上游侧。 当用于再生处理的废气的空燃比被浓缩时,如果压缩机13a的增压压力建立为压力以上,则在膨胀冲程或排气冲程中由燃料喷射阀喷射附加燃料,并且如果增压则燃烧空燃比 压力低于已建立的压力。 版权所有(C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a supercharging pressure control method of an internal combustion engine with a supercharger, capable of suppressing turbo lag and surge of a compressor. SOLUTION: In this supercharging pressure control method of the internal combustion engine with the supercharger, by using supercharging pressure in the downstream side of the compressor 20C and the upstream side of a throttle valve 16 as working pressure, supply pressure to an actuator 30 driving a waste gate valve 20WG is controlled, and feedback control is performed such that the supercharging pressure becomes target supercharging pressure. When the throttle valve 16 is operated in a closed side by predetermined amount or more, the target supercharging pressure is changed for a predetermined period based on an opening of the throttle valve 16 and engine speed. Preferably, the target supercharging pressure is increased for a predetermined period in a second operating region other than a first operating region where the opening of the throttle valve 16 is below a predetermined value and engine speed exceeds a predetermined value, and the target supercharging pressure is reduced for a predetermined period in the first operating region where the opening of the throttle valve 16 is below the predetermined value and engine speed exceeds the predetermined value. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an ignition timing controller for an internal combustion engine capable of reducing possibilities for causing occurrence of knocking due to excessive spark advance and shortage of output generated due to excessive spark retard. SOLUTION: This internal combustion engine provided with an injector 11 for cylinder injection and an injector 12 for intake port injection is provided with a proper ignition timing setting means for setting proper ignition timing corresponding to each of fuel injection sharing rates of the cylinder injector and the intake port injector. The proper ignition timing setting means selects and sets, when changing the fuel injection sharing rates, an ignition timing value on a retard side among proper ignition timing values before and after change in at least a predetermined period of time after change. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicle stream data management system that can properly transmit and receive vehicle data between on-board control devices in a data stream process, while improving a degree of freedom of arrangement of the on-board control devices.SOLUTION: A gateway 100 including a vehicle-data transmission and reception management unit 120 and a data cache unit 130 is provided between a vehicle network BS1 and a vehicle network BS2. In the data cache unit 130, the vehicle data which are transmitted from respective control device groups 10 to 30 are temporarily stored. In addition, the vehicle-data transmission and reception management unit 120 transmits collection data to a control device being a transmission target, when the collection data to be processed by the control device being the transmission target is accumulated in the data cache unit 130 and reaches at a timing of the process.
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicular data acquisition device and a vehicular data acquisition method, which enable acquisition of necessary vehicular data to a maximum extent while maintaining functionality required for an on-vehicle information processing device.SOLUTION: Vehicular data has priority of acquisition defined for each category of the vehicular data, and thresholds in plural steps corresponding to degrees of the priority is defined to the defined priority. The threshold is variably set in accordance with a vehicle status predicted by a system load prediction part 230 and a load status of an on-vehicle system. An on-vehicle information processing device 330 obtains vehicular data defined as priority having the variably set threshold or higher, and outputs the obtained vehicular data to a vehicular data storage area 350.
Abstract:
PROBLEM TO BE SOLVED: To provide a technique that suppresses lowering of an insulation resistance between electrodes and a case in an electrically heated catalyst.SOLUTION: An electrically heated catalyst includes: a catalyst carrier 3 that is disposed in an exhaust passage 2 of an internal combustion engine and heats an exhaust purification catalyst 4 by electric heating; the case 6 that houses the catalyst carrier 3; a mat 7 that is provided between the catalyst carrier 3 and the case 6 to insulate electricity; and the electrodes 5 that supply electricity to the catalyst carrier 3 and are connected to an outer circumference of the catalyst carrier 3 covered by the mat 7 extending downward from an upstream side of an exhaust flow of the catalyst carrier 3.