摘要:
A rotor position determination device for determining a position of a rotor of a rotating electric machine relative to m-phase (m is an integer equal to or more than 2) armature coils, the rotating electric machine including a stator having the m-phase armature coils, and the rotor having a magnetic field, includes: transient current energizing means for performing, for each of the m-phase armature coils, a transient current energizing process for temporarily applying a DC voltage to the armature coil of each phase of the rotating electric machine to pass a transient current through the armature coil of each phase; and rotor position determination means for detecting the transient current passed through each of the m-phase armature coils and determining the position of the rotor relative to the m-phase armature coils from the detected transient currents.
摘要:
A vehicle control system having an engine and a hydro-mechanical transmission, which further comprises a decelerator for changing target engine speed according to the operating amount of a decelerator pedal; a hydrostatic transmission unit controlling means for controlling a hydrostatic transmission unit so as to make the actual speed of the engine coincident with the target engine speed; and engine controlling means for controlling the engine such that if the target engine speed is changed from a first target value to a second target value lower than the first target value by the decelerator, the output torque of the engine is reduced, while keeping the ratio of the amount of change in the output torque of the engine to the amount of change in the target engine speed constant or substantially constant.
摘要:
A vehicle control system is disclosed which is capable of performing quick decelerating operation in all vehicle speed regions and setting a direct region where power from an engine is transmitted through a mechanical transmission unit only in a hydro-mechanical transmission. In the vehicle control system which has an engine and a hydro-mechanical transmission and is designed to set a tractive force-vehicle speed characteristic corresponding to the direct region where power transmission from the input shaft to the intermediate output shaft of the hydro-mechanical transmission is done by the mechanical transmission unit alone in a specified engine speed region, there are provided an engine control system for controlling the engine and a decelerator for outputting a deceleration command according to its operating amount. The engine control system controls the engine so as to reduce engine output torque corresponding to a specified engine speed region in response to a deceleration command from the decelerator.
摘要:
A novel device for image-shooting both surfaces of documents at a high rate by an electronic device. The device has an upper transport system for allowing plural documents to descend/move by a pre-set number at a time towards the downstream and an image-shooting device for image-shooting the descending/moving document. Image-shooting can be done simultaneously on both sides or side by side, either during free movement or controlled movement by a transporting device.
摘要:
There is provided an engine speed control system for a work vehicle which is designed to reduce engine noise and suppress fuel consumption during vehicle suspension, the control system being capable of reducing possible instantaneous impact load caused by gear shift clutch engagement when the work vehicle resumes operation after suspension. If it is determined the state of the vehicle is changed from a work-loaded condition to a non-loaded condition, the engine speed of the vehicle is decreased to a first specified engine speed and after the first specified engine speed is maintained for a first specified period of time, the engine speed is further decreased to a second specified engine speed. In addition, if it is determined the vehicle has restored its work-loaded condition while the first or second specified engine speed being maintained, the limitation of the engine speed to the first or second specified engine speed is cancelled after an elapse of a second specified period of time after the determination.
摘要:
A pre-processing fluid composition includes nonionic resin particles, a water-soluble metal salt, and water. The nonionic resin particles contain a nonionic resin having a structure derived from an aromatic ring-containing polyester polyol. A glass transition temperature of the nonionic resin particles is -30° C. or higher but 10° C. or lower.
摘要:
A printing method includes: a processing fluid applying step of applying a processing fluid containing silica and a multivalent metal salt to a print medium; and an ink applying step of applying an ink containing a coloring material and water to the print medium. The print medium has a Cobb water absorption of 20 g/m2 or greater but 75 g/m2 or less when contacted with water for 120 seconds. The Cobb water absorption is stipulated by JIS-P8140.
摘要:
An image forming method includes applying a pre-processing fluid to a non-permeable recording medium, jetting an ink to the non-permeable recording medium, and accelerating drying the pre-processing fluid applied to and the ink jetted to the non-permeable recording medium, wherein the pre-processing fluid contains a multivalent metal salt and a resin particle.
摘要:
A printing method includes applying a processing fluid to a recording medium and applying an ink to the recording medium, wherein the processing fluid contains a first nonionic resin including the following structure unit a-1, the first nonionic resin having a glass transition temperature of 15 degrees C. or lower, wherein the ink contains a second nonionic resin including the following structure unit a-1 and a coloring material