47results about How to "Suppress rapid changes" patented technology

An air-conditioning control unit (26) controls the airflow distributing door (16), a first indoor heat exchanger (10) is provided in the first air passage (21) and a second indoor heat exchanger (4) is provided in the second air passage (22). in adjusting air sent from the first air passage (21) is distributed into the second air passage (22) and the third air passage (23) by controlling the airflow distributing door (16). In switching from the cooling operation state to the heating operation state, the flow of the adjusting air in the second air passage (22) is increased by controlling the airflow distributing door (16) by the air-conditioning control unit (26) prior to the switching of refrigerant circuit from the cooling control mode to the heating control mode.

The object of the invention is to provide a control apparatus C of a horizontal axis wind turbine apparatus WTG that calculates the value en of a pitch angle command for each blade based on the rate of change ΨD of the azimuth angle Ψ of a Nacelle N and the rotor azimuth angle φ of the blades B1, B2 and B3, causes the rotor to generate torque around the yaw axis by periodically controlling the angle change of the pitch angle of the blades, and using that torque, controls the rate of change of the azimuth angle of the nacelle. The value of that angle change is calculated as a value that increases as the inputted value of the rate of change ΨD increases.

The present invention provides a rolling mill of a plate or a sheet which eliminates rolling trouble due to warping of the rolled material and wavy shaped flatness defects running through the plate or sheet width direction such as “waviness”, “full waves, and “small waves” by providing a pair of a top and bottom work rolls, a pair of electric motors independently driving the pair of rolls, and control means for controlling one electric motor using the roll rotational speed as a control target value and controlling the other electric motor using the rolling torque applied to the rolled material from the work roll driven by that electric motor becoming substantially constant as a control target and using the drive torque as a control amount and a control technique of such a rolling mill of a plate or a sheet.

A recording apparatus includes a recording head, a transport driving roller, and a transport driven roller. The recording head discharges ink onto a transported recording medium, thereby performing recording. The transport driving roller is provided on the upstream side of the recording head in the transport direction and includes driving side roller portions and depressed portions. The driving side roller portions are rotationally driven, thereby transporting the recording medium. The diameter of the depressed portions is smaller than that of the driving side roller portions. The driving side roller portions and the depressed portions are arranged in a direction perpendicular to the transport direction of the recording medium in such a manner that at least one driving side roller portion alternates with at least one depressed portion. The transport driven roller is provided opposite the transport driving roller and includes driven side roller portions and presser rollers.

An output of a gate driver that drives a main switch is connected to the gate of the main switch, and a low-voltage side power supply terminal of the gate driver is connected to a source of the main switch via a current limiting resistor. Moreover, a suppression capacitor for suppressing rapid changes in current, having a prescribed capacitance, is connected between the drain of the main switch of a main circuit and the low-voltage side power supply terminal of the gate driver. This makes it possible to suppress the rapid change in current that occurs when the main switch switches OFF as well as to prevent extremely large currents from occurring in a low-voltage side power supply line of the driver circuit.

When there is a large difference greater than a threshold value between a position determined at a time in satellite positioning by a GPS receiver based on a propagation delay of signals received from a GPS satellite, and an anterior position determined at an anterior time in satellite positioning by the GPS receiver, in position determination in a first period after the times, a present position is found based on a velocity vector found at the anterior time by the GPS receiver based on a Doppler shift occurring in the signals received from the GPS satellite and a previously determined position. In position determination in a second period after the first period, the present position is found based on a velocity vector found in the second period and the previously determined position. After that, processing is returned in which a satellite-determined position is used as a determined position.

The invention discloses a thermal power generating unit primary frequency modulation performance assessment index calculation method and system. The method comprises the following steps: calculating an additional weight coefficient of an integral electric quantity according to related electric quantity information of the system; According to the additional weight coefficient, calculating the integral electric quantity of the primary frequency modulation actual increase output of the primary frequency modulation unit and the integral electric quantity of the primary frequency modulation theoretical increase output; And calculating a primary frequency modulation performance assessment index value of the set based on the integral electric quantity of the primary frequency modulation actual increase output and the integral electric quantity of the primary frequency modulation theory increase output. According to the method, the primary frequency modulation performance of the thermal powergenerating unit is examined after power disturbance fault disturbance of the system, a grid-connected power plant can be stimulated to improve the primary frequency modulation capability of the unit,rapid change of frequency is inhibited, and rapid recovery of supporting frequency is supported.

Disclosed are an image processing device, an imaging device, an image processing method, and a program capable of acquiring a moving image with excellent image quality while maintaining continuity of a restoration process between frames even if there is a rapid change of a photographing environment in a moving image. An image processing device includes a restoration control processing unit 36 which subjects a moving image including a plurality of frames acquired by photographing using an optical system to a restoration process based on a point spread function of the optical system to acquire recovered image data. The restoration control processing unit 36 controls the restoration process for a frame to be processed among a plurality of frames based on imaging information of a reference frame including a frame after the frame to be processed in a time series.

The invention discloses a slow-release fertilizer for Chinese cabbage. The slow-release fertilizer comprises the following raw materials: fermented pig excrement, plant ash, turfy soil, polypeptide urea, diammonium phosphate, monopotassium phosphate, potassium sulfate, potassium chloride, modified attapulgite, vermiculite powder, borax, shell powder, N-butyl thiophosphoric triamide, 3,4-dimethylpyrazole phosphate, ammonium oxalate, citric acid, tartaric acid, humic acid, lignin, sodium nitrophenolate, brassinolide and wood bits. The slow-release fertilizer for Chinese cabbage, which is disclosed by the invention, is used as a base fertilizer and is long in fertilizer efficiency, free of topdressing, reasonable in formula and balance in nutrition, nutrients can be provided to Chinese cabbage indifferent growth periods, the ecological environment of soil is effectively improved, the soil is not liable to hardening, the soil is fertilized, the yield of the Chinese cabbage is greatly increased, the quality of the Chinese cabbage is improved, and sustainable development of agriculture of China is promoted.

A camera device is provided with: an imaging unit for generating an area image obtained by shooting an area from above; and a display image generation unit for generating a display image of a target moving in the area using a clip image which is clipped from the area image. In this case, a rotation angle of a current frame is calculated on the basis of the rotation angle of the previous frame and a reference angle of the current frame. As a result, a rapid change in an orientation of the target displayed in the display image can be suppressed.

A sound signal processing device that is capable of suitably extracting main sound from mixed sound in which unnecessary sound (for example, leakage sound and reverberant sound) is mixed with the main sound. More specifically, a mixed sound signal in the time domain including first sound and second sound, and a target sound signal in the time domain including sound corresponding to at least the second sound, which have temporal relation in their entirety or in part, are each divided into a plurality of frequency bands. A level ratio between the two signals is calculated at each frequency. Based on the level ratio, a signal of the first sound that is included in the mixed sound signal is extracted.

A switching circuit device provided between a first node and a second node within a power supply circuit, an inductor being coupled to the first or second node, the switching circuit device has: a first transistor that is provided between the first node and the second node and has a first gate width,a second transistor that is provided in parallel with the first transistor between the first node and the second node and has a second gate width larger than the first gate width,and a driving signal generation circuit, which, in response to a control signal generated according to an output voltage of the power supply circuit, outputs a first driving signal which drives the first transistor on and off, and a second driving signal which drives the second transistor on and off, with different timings between the first driving signal output and the second driving signal output.

The substrate treating device performs a predetermined treatment on a substrate by immersing the substrate into a treating liquid that contains a predetermined chemical liquid and pure water. Further, the substrate treating device includes a treating tank in which a treating liquid with which a predetermined treatment is performed on the substrate is stored, a supply unit that supplies a chemical liquid or pure water to the treating tank, a discharge unit that discharges the treating liquid stored in the treating tank, and a control unit that controls supply of the treating liquid or the pure water by the supply unit. The control unit causes the supply unit to supply the chemical liquid or the pure water during performing the predetermined treatment.

A drive control system includes a battery, a direct current / direct current converter, a first motor, a second motor, and a controller. The battery is a direct-current power supply. The direct current / direct current converter is connected to the battery. The first motor is connected to the direct current / direct current converter, and drives one of a front wheel and a rear wheel. The second motor is connected to the battery, and drives the other one of the front wheel and the rear wheel, which is different from the wheel that the first motor drives. The controller controls step-up operation of the direct current / direct current converter, and executes intermittent step-up control. When a required driving force of a vehicle changes during a stop of the direct current / direct current converter through the intermittent step-up control, the second motor outputs an amount of change in the required driving force.

A radio terminal 10 includes a radio communication unit 11 configured to receive packets at predetermined intervals through a first network 100 or a second network 200, a buffer 15 configured to temporarily store packets received by the radio communication unit 11, another radio communication unit 11 configured to transmit a preparation request for handover from the first network 100 to the second network 200, and an application processor 16 configured to reproduce the packets stored in the buffer 15 at a predetermined rate determined according to the predetermined interval. The application processor 16 stops the adaptive buffer control in response to the transmission of the handover preparation request.

A camera device is provided with: an imaging unit for generating an area image obtained by shooting an area from above; and a display image generation unit for generating a display image of a target moving in the area using a clip image which is clipped from the area image. In this case, a rotation angle of a current frame is calculated on the basis of the rotation angle of the previous frame and a reference angle of the current frame. As a result, a rapid change in an orientation of the target displayed in the display image can be suppressed.

In a control apparatus for a rotating machine, an integration unit integrates a primary angular frequency based on an angular velocity command and computes phase, a power converting unit applies three-phase voltages to the rotating machine according to three-phase voltage commands, a current detecting unit detects three-phase currents flowing through to the rotating machine, a coordinate converting unit converts the currents detected by the current detecting unit into currents on rotating two-axis coordinates based on the phase output by the integration unit and converts voltage commands on the rotating two-axis coordinates into the three-phase voltage commands, and a voltage command computing unit computes the voltage commands based on the absolute value of deviations of the primary angular frequency and the current components along each of the rotating two-axis coordinates.

A circuit device includes a D / A converter, a comparator that compares a temperature detection voltage from a temperature sensor unit with a D / A conversion voltage from the D / A converter, and a processing circuit that executes a determination process based on a comparison result from the comparator, and obtains temperature detection data as a result of A / D conversion of the temperature detection voltage, in which, the processing circuit determines the temperature detection data so that a change in the temperature detection data at a second output timing following a first output timing with respect to the temperature detection data at the first output timing is equal to or less than k×LSB.

A display driver includes a processing circuit to which information regarding a temperature range is input and that performs gamma conversion processing on display data with respect to gray level. In the gamma conversion processing, at a first set point, a first output gray level is gray level m when the temperature range is a first temperature range, and is gray level n (m and n are integers of zero or more and are different to each other) when the temperature range is a second temperature range, and the processing circuit changes, when the temperature range has transitioned from the first temperature range to the second temperature range, the first output gray level from gray level m to gray level n by a step smaller than |n−m|.

An image forming apparatus, which prohibits an image forming operation based on a detection result of a remaining amount detecting unit, thereafter immediately allows the image forming operation based on a detection result of a replacement detecting unit, performs a supply restriction mode which restricts a toner supply amount such that a toner supply amount in a predetermined initial period after allowing the image forming is smaller than that in a normal mode in a case where a detection result of a toner density detecting unit and a target value are under the same conditions, respectively.

When a power-on downshift via an intermediate shift stage accompanied by input switching control is required and a predetermined shift stage is a shift stage lower than the intermediate shift stage, an electronic control unit performs torque phase control in a torque phase control time shorter than the torque phase control time that is set when the predetermined shift stage is a shift stage higher than the intermediate shift stage. Accordingly, it is possible to complete disengagement of a disengagement-side element early and to suppress a rapid increase of an input shaft rotation speed due to a clutch torque remaining.

When a hand of the user is recognized in an image pickup region of a camera, a head mounted display stores a contour shape of the hand which would be imaged by the camera in advance. In addition, the head mounted display receives an input of image data per pixel included in the camera, calculates a difference between colors of adjacent pixels represented by the image data, sets a set of image data having the same color system, where the calculated difference is within a predetermined threshold, as a group, and captures a contour of a region of the data. Next, the head mounted display compares the captured contour to a contour shape of the hand which is stored in advance to allow the user to recognize the hand of the user in the image pickup region.

This ion beam device suppresses variations in ion release currents by cleaning the interior of a chamber without wearing the emitter electrode. This ion beam device contains a GFIS 1 comprising: an emitter electrode 21 having a needle-shaped forward extremity; an extraction electrode 23 having an opening at a position separated in the direction of the emitter electrode forward extremity; and a chamber 10 encapsulating the emitter electrode. The GFIS 1 has an ionization gas introduction path 30 for introducing an ionization gas into the chamber in a state in which a voltage equal to or greaterthan a beam generation voltage is being applied to the emitter electrode, and a cleaning gas introduction path 60 for introducing a cleaning gas into the chamber in either state among a state in whichno voltage is being applied and a state in which a voltage of less than the beam generation voltage is being applied to the emitter electrode. The pressure of the chamber in the state in which the cleaning gas has been introduced is higher than the pressure of the chamber when the ionization gas is introduced.

An image forming apparatus which prohibits an image forming operation based on a detection result of a remaining amount detecting unit, thereafter immediately allows the image forming operation based on a detection result of a replacement detecting unit, performs a supply restriction mode which restricts a toner supply amount such that a toner supply amount in a predetermined initial period after allowance of an image forming is smaller than a normal mode in a case where a detection result of a toner density detecting unit and a target value are under same conditions, respectively.

An air supply system is provided that can reduce noise of a compressor and over a wider frequency band, along with the space and cost. The air supply system includes a compressor that draws in gas to discharge the drawn in gas at an increased pressure, an intake flow path 43 in which the gas drawn in by the compressor flows, a discharge flow path 44 in which the gas discharged from the compressor 41 flows, and rectification apparatuses 45A and 45B that are disposed in the vicinity of the compressor 41 in the intake flow path 43 and the discharge flow path 44, respectively, and that rectify gas flowing therein.