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2024
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Invention
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Power supply device.
An AC switch that includes a semiconductor switch and a snubber circuit con... |
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Invention
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Substrate surface treatment device and substrate surface treatment method.
Provided is a surface... |
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Invention
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Active gas generation device. The purpose of the present disclosure is to provide a structure for... |
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2023
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Invention
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Preventive maintenance system. A preventive maintenance system according to an embodiment of the ... |
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Invention
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Power conversion device. A plurality of semiconductor modules (M) are arranged on the first surfa... |
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Invention
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Control device for multi-level power conversion system and multi-level power conversion system. T... |
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Invention
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Uninterruptible power supply system. This uninterruptible power supply system comprises: N uninte... |
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Invention
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Chassis dynamometer. The purpose of the present disclosure is to provide a configuration of a cha... |
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Invention
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Power conversion system and control method. This power conversion system comprises a transformer,... |
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Invention
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Pipe connection structure. A pipe connection structure of an embodiment of the present invention ... |
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Invention
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Power conversion device. A power converter (4) includes first and second switching elements (Q1, ... |
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Invention
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Electric power conversion device. This electric power conversion device (1) comprises: arms (A1-A... |
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Invention
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Roller cooling control device. In the present invention, at a transition time point at which a tr... |
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Invention
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Ev charging/discharging system. Provided is an EV charging/discharging system comprising: a plura... |
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Invention
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Uninterruptible power supply device. An uninterruptible power supply device (100) comprises: a co... |
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Invention
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Plate thickness control device of rolling mill. In the present invention, a movement distance cal... |
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Invention
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Power conversion system. A power conversion system (1) is provided with a transformer (2), a powe... |
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Invention
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Power conversion system. This power conversion system includes a transformer, N first inverters, ... |
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Invention
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Insulator deterioration diagnosing device, insulator deterioration diagnosing system, and insulat... |
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Invention
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Substrate cleaning device. The purpose of the present disclosure is to provide a substrate cleani... |
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Invention
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Power conditioner and frequency control method. A power conditioner according to the present inve... |
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Invention
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Chassis dynamometer and method for controlling chassis dynamometer. The objective of the present ... |
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Invention
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Device for visualizing rolling process information. This device visualizes the rolling process in... |
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Invention
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Power conversion device. Provided is a power conversion device comprising: a converter that is pr... |
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Invention
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Power conversion device and control device. A power conversion device according to the present in... |
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Invention
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Electric power conversion apparatus. This electric power conversion apparatus comprises an electr... |
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Invention
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Uninterruptible power supply device. This uninterruptible power supply device has a normal mode i... |
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Invention
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Electric power conversion apparatus. An electric power conversion apparatus (1) comprises: arms (... |
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Invention
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Scada web hmi system. A memory of an HMI server device stores image data pertaining to an HMI scr... |
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Invention
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Degradation diagnosis device for rolling equipment. This degradation diagnosis device for rolling... |
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Invention
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Control device, power conversion device, control method for power conversion device, and program.... |
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Invention
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Photovoltaic power generation system and control device. Provided is a photovoltaic power generat... |
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Invention
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Quality abnormality factor analysis assistance system. In the present invention, a data storage u... |
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Invention
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Scada web hmi system. In the present invention, a SCADA web HMI client apparatus comprises a plur... |
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Invention
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Power supply device. In the present invention, a first power converter (7) selectively executes a... |
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P/S
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Industrial plant monitoring and surveillance system comprised of computer hardware, recorded soft... |
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P/S
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Online data gathering equipment comprising computer
hardware, computer software, monitors and su... |
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Invention
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Scada web hmi system.
A SCADA web HMI system draws an HMI screen including a first material-to-b... |
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Invention
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Dc power converter.
A DC power converter includes a chopper circuit. In a step-up mode, in the c... |
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2022
|
Invention
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Painting protector and cubicle using the same.
The present cubicle is an outdoor installation ty... |
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Invention
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Power supply apparatus.
A controller of this uninterruptible power supply apparatus performs, wh... |
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Invention
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Electrolytic cell power supply device.
An electrolytic cell power supply device is provided, the... |
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Invention
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Uninterruptible power supply device.
A bidirectional chopper selectively performs: a charging op... |
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Invention
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Frequency stabilization system and frequency stabilization method.
A frequency stabilization sys... |
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Invention
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Power supply device.
A power supply device according to an embodiment is configured to supply DC... |
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Invention
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Ev charging apparatus and method for operating the same.
An EV charging apparatus includes: a pl... |
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Invention
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Phase synchronization control circuit and power conversion device using the same.
A phase synchr... |
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Invention
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Power supply device.
At least one first power converter of a plurality of power converters has a... |
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2021
|
Invention
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Scada web hmi client apparatus and scada web hmi system.
A SCADA web HMI client apparatus compri... |
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Invention
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Thyristor starter.
A converter controller of a thyristor starter includes: a current controller ... |
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Invention
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Power conversion device, method of controlling three-phase voltage inverter, and control program.... |
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Invention
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Bus bar module and power conversion system.
A bus bar module is disposed over a plurality of hou... |
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2020
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P/S
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Operation data display equipment and devices for general industrial plants such as steel and pape... |
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P/S
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Operation data display equipment and devices for general
industrial plants such as steel and pap... |
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2019
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P/S
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Electric power converters; power supply devices for motor
drive; uninterruptible electrical powe... |
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P/S
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Electric power converters; power supply devices for motor drive; uninterruptible electrical power... |
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P/S
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Inverters for rechargeable battery |
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P/S
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Inverters for rechargeable battery. |
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2018
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P/S
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Computer hardware; computer peripheral devices; computer software used for monitoring of plant co... |
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P/S
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Computer hardware; computer peripheral devices; computer
software used for monitoring of plant c... |
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P/S
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Installation of electrical and generating machinery; repair and maintenance for electric motors f... |
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P/S
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Electric motors, not for land vehicles. |
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2014
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P/S
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Electric motors, other than for land vehicles; electric generators |
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P/S
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[ Computer hardware and computer peripheral devices; ] computer programs used for collecting and ... |
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P/S
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Photovoltaic inverters |
