Mitsubishi Denki Kabushiki Kaisha

Mitsubishi Electric Corporation

Mitsubishi Hitachi Power Systems, Ltd.

Hitachi High-tech Corporation

Otis Elevator Company

Kabushiki Kaisha Meidensha

Other

Japan Synthetic Rubber Co., Ltd.

Dainichiseika Color & Chemicals Mfg. Co., Ltd.

Mitsubishi Power, Ltd.

Mitsushita Denki Kabushiki Kaisha

Mitsubishi Heavy Industries Limited

Yasuhiro Yoshida

Hisashi Shiota

Shigeru Aihara

Michio Murai

Daigo Takemura

Hiroaki Urushibata

Jun Aragane

Osamu Hiroi

Fumiyuki Suzuki

Takaaki Sekiai

Takashi Nishimura

Yuichi Takahashi

Hisashi Tsukamoto

Shinji Kishimura

Toshiaki Yoshikawa

Yasuhiro Yamamoto

Kazuo Takahashi

Takashi Matsumoto

Yoshinori Yamamoto

Kouji Hamano

Takayuki Inuzuka

Takuya Yoshida

Masayoshi Ishikawa

Shoji Yoshioka

Makiko Kise

Teruhiko Kumada

Kenji Kawaguchi

Hirofumi Fujioka

Fumihiro Sasajima

Kazuhiro Ueda

Naohiro Kusumi

Masaharu Moriyasu

Susumu Yoshimura

Hiroyuki Shindo

Yoshikazu Murakami

Yoji Onaka

Yoshiyuki Iwaki

Tatsuya Hayashi

Hiroyuki Shimanaka

Kenro Mitsuda

Hiroshi Tsutsumi

Hiroshi Adachi

Hideo Maeda

Atsushi Yamashita

Kazunori Yamanaka

Tatsuro Yashiki

Norihiro Iyanaga

Shou Shiraga

Eunkyeong Kim

Kenichiro Nomura

Reiji Morioka

Sho Shiraga

Tetsuo Yamada

Syo Shiraga

Yukinori Katagiri

Yuya Tokuda

Tasuku Izutani

Miyuki Kawata

Masami Takano

Masaaki Tomizawa

Hitoshi Nagata

Hiroyuki Nakajima

Kosuke Miyawaki

Norihiro Yoneda

Kazuhiro Miya

Hideo Ichimura

Sei Tsunoda

Shinji Nakadeguchi

Kenji Oshima

Hironori Ozaki

Daisuke Ochi

Takahiro Hori

Takashi Kodama

Kazuya Ogura

Ryota Akaiwa

Masaru Takada

Hozumi Sato

Koichi Hayakawa

Hisatoshi Fukumoto

Yosuke Sakai

Hidetomo Nakagawa

Seiichi Mimura

Yukiyasu Nakao

Hirokazu Nishida

Tetsuyuki Kurata

Takafumi Kawasaki

Tatsurou Yashiki

Yoshinori Tanikawa

Shigeru Kubota

Shinichiro Aoyagi

Shigeru Utsumi

Masayuki Mori

Tsukasa Takagi

Michio Goto

Akihisa Yoshimura

Natsumi Kubota

Sigeru Aihara

An objective of the present invention is to provide a system which can infer the cause of a recipe error and present a correction candidate for the recipe error. A recipe information presentation system or recipe error inference system according to the present invention: causes a learner to learn a correspondence between a recipe and an error originating from the recipe; and acquires from the learner an inference result as to whether the error occurs when a new recipe is used (refer to FIG.).

Recipe information presentation system and recipe error inference system

An error cause estimation device comprising: a data pre-processing unit that uses data to be processed and generates training data that has an appropriate format for input to a machine learning model; and a model tree generation unit that generates error detection models that are training models for detecting errors and uses the training data as inputs therefor, and generates a model tree that expresses the relationship between error detection models by using a tree structure that has the error detection models as node therefor. Thus, it is possible to generate a training model that detects errors for each of a plurality of types of errors that occur, even when there has been no prior annotation of error causes.

Error factor estimation device and error factor estimation method

An inspection apparatus includes an image distortion estimation unit that estimates a distortion amount between a reference image and an inspection image, an image distortion correction unit that corrects the inspection image and/or the reference image using an estimated distortion amount, and an inspection unit that performs inspection using a corrected inspection image and the reference image or the inspection image and a corrected reference image. The image distortion estimation unit estimates a distortion amount in which only distortion occurring in an entire image can be corrected by adjustment of a correction condition.

Inspection apparatus and measurement apparatus

The present disclosure proposes a diagnostic system capable of properly identifying the cause of even an error for which multiple factors or multiple compound factors may be accountable. The diagnostic system according to the present disclosure is provided with a learning device for learning at least one of a recipe defining operations of an inspection device, log data describing states of the device, or specimen data describing characteristics of a specimen in association with error types of the device, and estimates the cause of the error by using the learning device (refer to FIG.).

Diagnostic system

The present invention provides an aqueous pigment dispersion liquid being such that a pigment is finely dispersed, and the viscosity, and the particle diameters of the pigment are unlikely to fluctuate, being excellent in storage stability, and enabling preparation of an emulsion-polymerized toner having properly controlled particle diameters while improving the pigment utilization rate. The aqueous pigment dispersion liquid is an aqueous pigment dispersion liquid for an emulsion-polymerized toner containing a pigment, a dispersant, and an aqueous medium. The dispersant is a polymer containing a constitutional unit (A) derived from a monomer (A) such that a group containing a (meth)acryloyloxy group or the like is bonded to one end of a particular polyethylene glycol chain or the like, and a constitutional unit (B) derived from a monomer (B) having a carboxy group or the like, the polymer has a number average molecular weight in terms of polystyrene of 4,000 to 15,000, as measured by gel permeation chromatography, the polymer is contained in a state of being not ionized substantially, and the aqueous pigment dispersion liquid has a pH of 3.0 to 8.4.

Aqueous pigment dispersion liquid

Provided is a water repellent coating film, including: an undercoat layer formed on a surface of a base material and containing: at least one type of spherical particles having an average particle diameter of 2 &#x3bc;m or more and 50 &#x3bc;m or less and selected from the group consisting of spherical molten silica particles, spherical molten alumina particles, and spherical silicone resin particles; and an underlying resin; and a topcoat layer formed on the undercoat layer and containing: inorganic fine particles having an average particle diameter of 2 nm or more and 20 nm or less; and a water repellent resin. The underlying resin is preferably a polyurethane resin or a fluororesin. The water repellent resin is preferably a fluororesin or a silicone resin.

Water repellent coating film and product provided with same

A heat exchanger and an air-conditioning apparatus that exhibit high performance, and also provide reliability in strength and corrosion resistance. The heat exchanger includes a plurality of fins each including a fin collar formed in a short cylindrical shape by perforating a flat base plate, the plurality of fins being stacked by serially connecting fin collars of the respective fins, the serially connected fin collars being bonded to form a conduit line and a fin core, the conduit line including a resin layer formed on an inner surface thereof. The heat exchanger also includes a reinforcing member having a length corresponding to a length of the conduit line from one end to the other end thereof, to improve rigidity of the conduit line.

Heat exchanger and air-conditioning apparatus

Provided is a heat exchanger capable of ensuring both heat exchange performance and reliability against corrosion. The heat exchanger includes a plurality of fins each having a flat plate shape, openings provided in each of the plurality of fins, and cylindrical parts arranged on outer peripheries of the openings, each having an inner diameter larger than an outer diameter of each of the openings. The plurality of fins are stacked on one another with the cylindrical parts interposed between the plurality of fins. The openings and the cylindrical parts are configured to form a liquid passage pipe, and the openings protrude further inside than are the cylindrical parts.

Heat exchanger

A control parameter optimizing system and an operation optimizing apparatus equipped therewith are provided, the system being applicable to an existing plant without modifying the control panel or equipment of the plant, the system further being capable of optimizing the operation control of the plant in accordance with diverse operational requirements. The system includes an objective function setting section, a plant model, and a control parameter optimizing section. The control parameter optimizing section includes an optimization control parameter selecting section and an optimization control parameter adjusting section. The optimization control parameter selecting section selects as an optimization control parameter the control parameter for optimizing an objective function based on control logic information extracted from a power plant. The optimization control parameter adjusting section adjusts the value of the optimization control parameter using the plant model in such a manner as to optimize the objective function.

Control parameter optimizing system that optimizes values of control parameters of an existing power plant

Provided is a control parameter automatic-adjustment apparatus that adjusts a control parameter which is used when a control apparatus of a plant calculates an operational control signal, the apparatus including: a simulator that simulates operation of the plant; a learning unit that searches for an optimal control parameter using the simulator; and a knowledge database that stores knowledge information which associates an amount of change in the control parameter with an amount of change in a state of the plant, in which the learning unit includes a search range determination unit that determines a control parameter search range based on the knowledge information that is stored in the knowledge database.

Control parameter automatic-adjustment apparatus, control parameter automatic-adjustment method, and control parameter automatic-adjustment apparatus network

The present invention provides an antifouling coating formed from a water-based coating composition comprising 0.1% by mass to 10% by mass of ultrafine silica particles having an average particle size equal to or less than 25 nm, 5% by mass to 50% by mass, relative to the ultrafine silica particles, of a zirconium compound which is at least one selected from zirconium chloride and zirconyl chloride, and 30% by mass to 99.5% by mass of water. In accordance with the present invention, it is possible to provide an antifouling coating that can maintain the antifouling performance and hydrophilicity and prevent corrosion of fins even under an environment with a large amount of contaminating substances, such as metal particles, in the air.

Antifouling coating, heat exchanger provided with same, and method for manufacturing heat exchanger

Control parameter optimizing system that optimizes values of control parameters of an existing power plant and operation control optimizing apparatus equipped therewith

There is provided a combined cycle power plant in which a high-pressure steam turbine and an intermediate-pressure steam turbine can operate in a state where amounts of thermal effect thereof are close to a limit value, and capable of reducing start-up time. A combined cycle power plant includes: an exhaust heat recovery boiler that includes a high-pressure superheater which superheats steam for a high-pressure steam turbine, and a reheater which reheats steam for an intermediate-pressure steam turbine; bypass pipes through which steam bypasses the high-pressure superheater and the reheater; bypass valves that regulate flow rates of steam which flows through the bypass pipes; and a bypass controller that controls the bypass valves such that a difference between thermal effect-amount margins of the turbines is decreased.

Combined cycle power plant and start-up method of the same

To provide a start-up control device and a start-up control method for a power plant capable of changing the start-up completion estimated time to a desired time simply and safely while starting the power plant. The start-up control device includes an equipment state quantity acquisition unit acquiring an equipment state quantity of the power plant, a start-up schedule calculation unit calculating a current start-up schedule based on the equipment state quantity and a first thermal stress limiting value and calculating a start-up schedule changing plan based on the equipment state quantity and a second thermal stress limiting value, an equipment operation amount calculation unit calculating an equipment operation amount of the power plant based on the current start-up schedule, a screen display unit displaying respective start-up completion estimated times of the current start-up schedule and the start-up schedule changing plan, and an instruction input unit instructing the start-up schedule calculation unit to perform switching from the current start-up schedule to the start-up schedule changing plan.

Start-up control device and start-up control method for power plant

An activation control apparatus permits activating a steam turbine safely at high speed in response to a power generation plant state. A heat source apparatus heats low-temperature fluid to generate high-temperature fluid, and steam generation equipment generates steam by thermal exchange with the high-temperature fluid. A steam turbine is driven by the steam, and an adjustment apparatus adjusts a plant operation amount. A thermal effect amount prediction calculation device calculates a prediction value for a thermal effect amount for use for activation control of the steam turbine, and a changeover device decides, based on a state value of the power generation plant, the sensitivity of the thermal effect amount to a variation of the plant operation amount and outputs a changeover signal in accordance with the sensitivity. Based on the changeover signal, an adjustment device calculates the plant operation amount so as not to exceed a predetermined limit value.

Activation control apparatus for steam turbine

Growing community of inventors

Tokyo, Japan

Yasuhiro Yoshida