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JP2023051465A |
To provide a filter testing device and method with which it is possible to obtain a test result that is close to test results when an engine acceleration ash is used.A filter testing device according to the present invention comprises: a...
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JP7252921B2 |
To improve accuracy in measuring ammonia concentration by mitigating the influence of the pressure of gas under measurement.According to the present invention, a gas sensor control apparatus 300 comprises a control section 61 which execu...
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JP2023046942A |
To provide a fuel injection amount evaluation method and a fuel injection amount evaluation device capable of precisely evaluating a liquid fuel injection amount and a vaporized fuel injection amount.A fuel injection amount evaluation me...
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JP2023045600A |
To enable detecting abnormality, not requiring a lot of data.An abnormality detection device is configured to: calculate an amount of characteristic from inspection object data composed of a plurality of values in an inspection object; d...
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JP2023043906A |
To provide an engine model parameter identification method capable of grasping a model parameter of an engine model with higher accuracy, a model parameter identification program, and an engine digital twin management system.An engine mo...
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JP7240820B2 |
To provide a control device, power generation facility, a control method, and a program capable of performing accidental fire corresponding operations respectively suitable for an autonomous operation and a system interconnection operati...
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JP7240302B2 |
To accurately detect a misfire of an engine.A measurement processing for measuring a state of the engine 7 is performed in each stage while gradually reducing a throttle opening of the engine 7 connected to the dynamometer 1. When a temp...
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JP7237155B2 |
The present invention prevents water from clogging an introduction hole to a humidity sensor. A stepped shape is formed in which the thickness of the tip-end side of a housing is reduced, and the introduction hole to the humidity sensor ...
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JP2023032108A |
To solve the problem in an engine test in which a test pattern is created by manually adjusting an operating boundary through trial and error while detecting engine abnormality to result in an increases in number of man-hours.A computer ...
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JP2023032116A |
To solve the problem in an engine test in which a test pattern is created by manually adjusting an operating boundary through trial and error while detecting engine abnormality to result in an increase in number of man-hours.A computer e...
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JP2023023461A |
To accurately estimate circularity of a cylinder bore.An estimation system 1 includes a rotating shaft 3 rotating in a cylinder bore 11, wherein length measuring sensors 36A, 36B for measuring separation distances α, β from a facing in...
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JP2023023883A |
To accurately specify a generation source of exhaust particles.An analysis method includes the steps of: dividing a resin filter which is provided in a flow path for circulating exhaust gas discharged from an engine and in which one or m...
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JP7215388B2 |
In a control apparatus, a heater adjuster performs a regeneration task of causing a heater to heat a sensing member of a particulate matter sensor to burn particulate matter deposited on the sensing member to thereby remove the particula...
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JP7213111B2 |
To provide an inspection device that can accurately measure a wear status of a valve seat and can be manufactured at low cost.An inspection device comprises a rotation table 14 that is freely horizontally rotatable and a main rod 20 erec...
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JP7210319B2 |
To provide a spark plug inspection device capable of remotely inspecting a spark plug.A spark plug inspection device 100 includes: a sound wave sensor 110; and a calculation device 133. The sound wave sensor 110 detects a discharge sound...
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JP2023003599A |
To achieve improvement by devising a structure of an engine bench being an engine mounting base so as to suppress transmission of an engine vibration to a measurement machine not to adversely affect testing accuracy and sensing, and also...
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JP2023001641A |
To provide an air flow calculation system capable of calculating with high accuracy an air flow rate passing through a valve on a multi-cylinder engine.An air flow calculation system W that calculates an air flow rate through a valve pas...
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JP7191469B2 |
To efficiently inspect before delivery of a vehicle on which a motor and an internal combustion engine are mounted.A vehicle system comprises: an internal combustion engine 1 which is mounted on a vehicle and is utilized in application o...
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JP7189947B2 |
A device enables borescope inspection of turbine blades of a high-pressure turbine stage of a jet engine. The device has a bend-free guide pipe for introducing a flexible borescope. The device also has: a guide for the guide pipe, the gu...
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JP7188863B2 |
A system for monitoring a component (10) is provided. The system includes an electrical field scanner (60) for analyzing an electrical field across a reference zone (40), and a processor (100) in operable communication with the electrica...
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JP7179954B2 |
A method of detecting combustor flashback in a gas turbine engine includes positioning a dynamic pressure sensor within a combustion section having a flame tube, providing a flow of fuel to the gas turbine engine, and operating the gas t...
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JP7169339B2 |
The invention concerns a method and system for measuring, in situ, the concentration of gaseous chemical species, such as NO, NO2, NH3, BTX, SO2, H2S, O3 and O2, contained in exhaust gases (10) circulating in an exhaust line (20) and the...
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JP7154712B2 |
To provide a test room pressure control device capable of delivering superior energy saving and environmental performance and curbing a cost.In a test room pressure control device, a room pressure regulation container 7 is installed insi...
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JP7154713B2 |
To provide an oil level controller and a liquid level setting detector therefor capable of preventing occurrence of response lag and securing preferable air tightness.A liquid level setting detector 4 comprises; a transparent pipe 432; a...
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JP7154711B2 |
To provide a temperature environment test device capable of showing excellent energy saving performance and environmental performance and also suppressing a cost.A temperature environment test device 1 includes: an environment test room ...
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JP2022157893A |
To solve a problem where it is necessary to execute an engine test again and test man-hours may be required when changing each weight coefficient for optimization since each weight coefficient with respect to a model prediction controlle...
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JP2022543799A |
In order to present a method of carrying out inspection operations on an inspection table 10, in this inspection table 10 an object to be inspected 1 is connected to a load machine 2 and is directly loaded, corresponding to the inspectio...
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JP7149268B2 |
The invention relates to a device and to a method for controlling a test stand arrangement having a specimen and having a loading machine, which is connected to the specimen by a connecting shaft. An estimated value (TE,est) for for the ...
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JP7130499B2 |
A method for providing a real-time-capable simulation for control unit development, wherein the real-time-capable simulation simulates a control unit or an environment of a control unit or a combination of a control unit and an environme...
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JP2022124325A |
To provide a controller design method which can design a controller that, while approximating a nominal plant by a low-order model with fewer model parameters, is assured of safety in high frequency bands where sufficient reproduction is...
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JP2022120967A |
To generate a model with high accuracy in a specific region.A plurality of pieces of data are input into a first model, a plurality of prediction results are acquires, importance degrees of each of the plurality of pieces data are determ...
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JP2022120757A |
To make efficient motor vehicle development conforming to a road driving test by front loading evaluation of a road driving test complying with regulations such as RDE.A road driving test evaluation method performs a bench test on a test...
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JP7120872B2 |
To measure the output torque of an engine precisely.One end of a torque sensor 54 is connected to the crank shaft 101 of an engine 100 by a simulated fly wheel 53, and the other end of the torque sensor 54 is connected to the shaft of ro...
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JP2022119658A |
To provide an internal combustion engine inspection method and an internal combustion engine inspection apparatus, at low costs and with sufficiently secured function and performance of the internal combustion engine.An internal combusti...
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JP2022115314A |
To determine whether an unusual sound is generated by a component that functions periodically or is caused by abnormality in combustion.An execution device of an unusual sound determination system executes: first representative period ex...
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JP7114422B2 |
A system according to the present disclosure includes a pressure sensor and an engine state module. The pressure sensor is configured to measure pressure in an exhaust gas supply line that supplies exhaust gas from an engine to an emissi...
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JP2022108481A |
To provide an A/F sensor characteristic information generation system for improving the responsiveness of an A/F sensor.An A/F sensor characteristic information generation system W comprises: an A/F sensor 20 that is installed in an exha...
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JP2022108011A |
To provide an engine diagnostic device and an engine diagnostic method, enabling an engine to be correctly diagnosed in accordance with a difference in a usage environment of the engine or an individual difference in the engine.An engine...
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JP7100677B2 |
To allow rotational speed in a low rotation speed area to be measured by adding a simple structure.Four magnetic sensors 7 are arranged around a rotary disk 5 that rotates together with a revolving shaft of a dynamometer 1 and has many t...
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JP2022530655A |
The method of testing the engine in the vehicle is to place a separate bathtub from the vehicle, which is configured to cool the driveline components of the vehicle, and to adjust the temperature of the driveline components to the target...
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JP7090822B1 |
[Task] Provided is a high temperature gas introduction device capable of introducing high temperature gas while controlling the flow rate. A high-temperature gas introduction device 1 that is attached to the main 2 through which the high...
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JP7082900B2 |
To provide a control device capable of restricting the reduction in convergence speed of parameter optimization in an ES method in the presence of multiple parameters that affect the performance variables of a combustor.A control device ...
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JP2022083892A |
To effectively collect useful information on a temperature of a component of an exhaust system of an internal combustion engine mounted to a vehicle while reducing the data amount.A control device 0 comprises: a temperature prediction/me...
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JP7078688B2 |
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JP7064378B2 |
In order to separately evaluate an influence degree of fuel and an influence degree of lubricating oil with respect to particulate matters contained in exhaust gas, an exhaust gas analysis method includes: analyzing particulate matters c...
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JP7053384B2 |
To provide a friction force measuring device with which it is possible to heighten the support rigidity of a cylinder liner and sufficiently eliminate the noise caused by an inertial force acting upon the cylinder liner.Provided is a fri...
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JP7049160B2 |
To provide an exhaust duct connection device capable of easily and safely performing the work of connecting an exhaust port of an engine to an exhaust duct of a building.An exhaust duct connection device 10 includes: an exhaust duct 11 i...
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JP7046774B2 |
In this control apparatus design method, a feedback control system comprises a generalization plant including a nominal plant N representing the input/output characteristic of an object to be controlled and a fluctuation unit Δ for maki...
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JP7045260B2 |
This invention is to collectively manage an operation rate of multiple test facilities, and is an operation rate analysis system 100 that is communicably connected to multiple test facilities 200 that test a specimen as being a vehicle o...
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JP2022049294A |
To reduce man-hours imposed on a contamination resistance evaluation of an ignition plug.A contamination resistance evaluation method of an ignition plug comprises: a center electrode; an insulative insulator which is arranged at an exte...
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