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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 12. Отображено 12.
07-07-2017 дата публикации

무선 전력 전송 장치 및 그 동작 방법

Номер: KR0101755125B1
Автор: 오광교, 이성호, 김명복, 곽봉우
Принадлежит: 한국생산기술연구원

... 본 발명의 다양한 실시 예에 따르면, 역률 보상 회로 및/또는 인버터를 이용하여 제어된 전력을 무선으로 전송함으로써, 전력을 수신하는 무선 수전 장치의 수전단 출력 전압을 제어하기 위한 무선 송전 장치 및 그 동작 방법에 관한 것이다. 일 실시 예에 따르면, 무선 송전 장치는, 무선 전력 전송에 있어서 계통의 교류 전력을 직류 전력으로 변환하는 역률 보상 회로; 상기 직류 전력을 입력으로 하여 스위칭 주파수 및 듀티를 가변하는 인버터; 상기 인버터에 의해 구동되어 자기장을 발생시키는 송전 코일부; 및 상기 인버터의 스위칭 주파수를 가변하여 수전단 코일에 유기되는 전압의 크기를 제어하고, 상기 스위칭 주파수가 지정된 범위의 한계 값에 해당하는 것을 확인하는 경우, 상기 역률 보상 회로를 제어하여 상기 인버터에 입력되는 직류 전력의 크기를 제어함으로써, 상기 자기장을 통해 전송되는 전력을 수신하는 무선 수전 장치의 수전 코일부에 유기되는 전압을 제어하도록 처리하는 제어기를 포함할 수 있다.

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Номер записи: 1
16-02-2017 дата публикации

DRIVING GUIDANCE SYSTEM OF MAGNETIC SELF-DRIVING VEHICLE

Номер: KR1020170018199A
Автор: IM, DAE YEONG, CHA, HYUN ROK, OH, KWANG KYO, KWAK, BONG WOO
Принадлежит:

A driving guidance system of a magnetic self-driving vehicle is provided. According to an embodiment of the present invention, the driving guidance system of a magnetic self-driving vehicle comprises: a punch unit generated by punching a road; an information generation member inserted in the punch unit; and a road information generation unit generated with a fixation member inserted to fixate the information generation member in the punch unit. COPYRIGHT KIPO 2017 ...

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Номер записи: 2
17-05-2017 дата публикации

BIDIRECTIONAL WIRELESS POWER TRANSMISSION APPARATUS CONTROL METHOD

Номер: KR1020170054034A
Автор: OH, KWANG KYO, LEE, SUNG HO, KIM, MYUNG BOK, KWAK, BONG WOO
Принадлежит:

An embodiment of the present invention provides a bidirectional wireless power transmission apparatus designed to enable bidirectional wireless power transmission and not only to charge a battery but also to supply the energy of a battery to an external power system, and a control method therefor. The bidirectional wireless power transmission apparatus according to an embodiment of the present invention includes a first power supply module having a first bridge circuit for transmitting power in both directions and receiving power from an external power system or supplying power to an external power system, and a second power supply module having a second bridge circuit for transferring power in both directions and supplying power to the battery or receiving power from the battery. COPYRIGHT KIPO 2017 ...

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Номер записи: 3
07-06-2017 дата публикации

WIRELESS POWER TRANSMITTING DEVICE AND OPERATING METHOD THEREOF

Номер: KR1020170061787A
Автор: OH, KWANG KYO, LEE, SUNG HO, KIM, MYUNG BOK, KWAK, BONG WOO
Принадлежит:

The present invention relates to a wireless power transmitting device capable of controlling a receiving-end output voltage of a wireless power-receiving device for receiving power by wirelessly transmitting controlled power using a power factor correction circuit and/or an inverter, and an operating method thereof. According to an embodiment of the present invention, the wireless power transmitting device comprises: a power factor correction circuit for converting AC power into DC power in the wireless power transmission; an inverter for varying a switching frequency and a duty by using the DC power as an input; a transmission coil part driven by the inverter to generate a magnetic field; and a controller for controlling the strength of a voltage induced to the receiving-end coil by varying the switching frequency of the inverter and, when the switching frequency corresponds to a limit value in a specified range, controlling the voltage induced to the power-receiving coil of the wireless ...

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Номер записи: 4
17-05-2017 дата публикации

ELECTRICAL VEHICLE CONTROL ALGORITHM USING DIFFERENCE IN SPEED REDUCTION RATIOS BETWEEN FRONT AND REAR MOTORS

Номер: KR101736747B1
Автор: CHA, HYUN ROK, LEE, SUNG HO, OH, KWANG KYO
Принадлежит: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

In an embodiment of the present invention, provided is an algorithm in which a driving mode of an electrical vehicle is changed depending on a driving state and a road state by controlling a difference in speed reduction ratios of motors for front and rear wheels so as to realize an effect such as a multi-stage shift. According to the embodiment of the present invention, an electrical vehicle control algorithm using a difference in speed reduction ratios between front and rear motors comprises the steps of: initializing an electrical vehicle and starting the same for driving; determining, by a control unit, whether the intensity of an electrical signal of a pedal increasing in proportion to an operating intensity of an accelerator pedal is proportional to the number of revolutions of a motor or not; starting, by the control unit, a speed mode, when the intensity of the electrical signal of the pedal is proportional to the number of revolutions of the motor; determining, by the control unit ...

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Номер записи: 5
12-06-2017 дата публикации

양방향 무선 전력전송 장치 및 제어방법

Номер: KR0101745554B1
Автор: 오광교, 이성호, 김명복, 곽봉우
Принадлежит: 한국생산기술연구원

... 본 발명의 일실시 예는 양방향의 무선 전력 전송이 가능하게 설계되어, 배터리의 충전뿐만 아니라 배터리의 에너지를 외부 전력계통에 공급할 수 있는 양방향 무선 전력전송 장치 및 이에 대한 제어방법을 제공한다. 본 발명의 실시 예에 따른 양방향 무선 전력전송 장치는 양방향으로 전력을 전달하는 제1브릿지회로부를 구비하고 외부전력계통으로부터 전력을 공급받거나 외부전력계통으로 전력을 공급하는 제1급수전모듈, 및 양방향으로 전력을 전달하는 제2브릿지회로부를 구비하고 배터리로 전력을 공급하거나 배터리로부터 전력을 공급받는 제2급수전모듈을 포함한다.

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Номер записи: 6
04-05-2017 дата публикации

WIRELESS POWER TRANSMISSION APPARATUS AND CONTROL METHOD THEREOF

Номер: KR1020170047080A
Автор: OH, KWANG KYO, LEE, SUNG HO, KIM, MYUNG BOK, KWAK, BONG WOO
Принадлежит:

Provided are a circuit structure for ensuring the interoperability of a wireless power transmission apparatus comprising different types of a power feeding part and a power receiving part, and a control method thereof. The wireless power transmission apparatus according to an embodiment of the present invention comprises a power feeding part including: a power feeding coil part formed of a plurality of power feeding coils; a feeding capacitor part formed of a plurality of power feeding capacitors; and a switch part formed of a plurality of switches. The power feeding part can selectively vary a voltage transfer ratio, which is a ratio of a power feeding part voltage to a power receiving part voltage, by varying a self-inductance ratio between the power feeding coil part and the power receiving coil. COPYRIGHT KIPO 2017 ...

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Номер записи: 7
07-06-2017 дата публикации

안전벨트 체결용 지그

Номер: KR0101744283B1
Автор: 조정환, 김주만, 윤홍선, 김재선, 김진철, 이연호, 임국환, 박경수, 오광교
Принадлежит: 주식회사 씨엠테크

... 본 발명은 천장크레인 정비시 작업자의 안전벨트를 크레인의 와이어에 체결하는 지그에 관한 것으로, 더욱 상세하게는 각종 중량물을 다루는 산업현장에서 천장부에 설치되어 사용되는 크레인에 고장이 발생하거나 점검할 상황이 발생하였을 때 해당 크레인에 작업자가 올라탄 채 작업을 하게 되는데 이때 작업자의 안전을 위하여 크레인의 와이어에 작업자의 안전벨트를 연결 고정할 수 있도록 발명된 안전벨트 체결용 지그에 관한 것이다. 본 발명의 안전벨트 체결용 지그는, 일측이 지그연결부재(110)에 의해 상호 힌지결합되고 타측에는 각각 호형의 와이어결속홈(121,131)이 형성되어 서로 마주보게 구비된 제1지그부(120)와 제2지그부(130)로 구성된 지그부(100); 상기 제1지그부(120)와 제2지그부(130) 중 어느 하나의 타측에 설치되는 지그고정구(210) 및 그 지그고정구(210)를 끼워 고정하도록 다른 하나의 타측에 설치되는 지그고정홈(220)으로 구성된 지그고정수단(200); 상기 와이어결속홈(121,131)의 내주면에 각각 형성되어 와이어에 결속하는 경우 그 와이어의 외표면에 밀착지지되는 결속요철부(300); 상기 지그부(100)의 일측에 지그연결부재(110)에 의해 결합되고 일측에 안전고리가 연결되는 안전고리연결구(400)을 포함하여 형성된 것을 특징으로 한다.

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Номер записи: 8
25-01-2017 дата публикации

JIG FOR FASTENING SAFETY BELT

Номер: KR1020170009568A
Автор: CHO, JEONG HWAN, KIM, JOO MAN, YOU, HONG SEON, KIM, JAE SEON, KIM, JIN CHEOL, LEE, YEON HO, LIM, GUK HWAN, PARK, KYUNG SOO, OH, GWANG GYO
Принадлежит:

The present invention relates to a jig to fasten a safety belt of a worker with a wire of a crane during the servicing of an overhead traveling crane. More specifically, the present invention relates to a jig for fastening a safety belt, capable of connecting and fixing a safety belt of a worker with a wire of a crane for the safety of the worker when the worker rides on the crane to check the malfunction of the crane installed on a ceiling in an industrial site handling a variety of heavy objects. The jig for fastening a safety belt includes: a jig part (100) comprising a first jig part (120) and a second jig part (130), facing each other by having a side mutually hinged through a jig connection member (110) and having the other side formed with arc-shaped wire combination grooves (121,131); a jig fixing unit (200) comprising a jig fixer (210) installed in the other side of one among the first jig part (120) and the second jig part (130), and a jig fixing groove (220) installed in the ...

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Номер записи: 9
10-08-2018 дата публикации

자계기반 무인주행차량의 주행안내시스템

Номер: KR0101886746B1
Автор: 임대영, 차현록, 오광교, 곽봉우
Принадлежит: 한국생산기술연구원

... 자계기반 무선주행차량 주행안내시스템이 제공된다. 본 발명의 실시예에 따른 자계기반 무선주행차량 주행안내시스템은 도로를 천공하여 생성되는 천공부, 상기 천공부에 삽입되는 정보생성부재, 및 상기 천공부에 상기 정보생성부재를 고정시키기 위해 삽입되는 고정부재로 생성되는 도로 정보 생성부를 포함한다.

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Номер записи: 10
08-06-2018 дата публикации

WHEEL-TYPE MULTI-FUNCTIONAL PLATFORM AUTOMATIC CONVEYING VEHICLE FOR FACILITY HORTICULTURE

Номер: KR101864715B1
Автор: IM, DAE YEONG, LEE, SUNG HO, KIM, MYUNG BOK, CHA, HYUN ROK, OH, KWANG KYO
Принадлежит: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

The present invention relates to a wheel-type multi-functional automatic conveying vehicle for facility horticulture, and more particularly, to a wheel-type multi-functional automatic conveying vehicle for facility horticulture, which is used for facility horticulture and soil cultivation, and easily replaceable for a functional unit. As for an automatic conveying vehicle, the wheel-type multi-functional automatic conveying vehicle for facility horticulture includes: a body unit forming an exterior of the automatic conveying vehicle; a wheel unit having a plurality of wheels provided on the body unit; a drive unit provided to the body unit to provide power to the wheel unit; a steering unit connected to the wheel unit; a control unit installed in the body unit to track a movement path; a platform unit provided on an upper portion of the body unit; and a functional unit detachable to the upper portion of the body unit through the platform unit. COPYRIGHT KIPO 2018 ...

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Номер записи: 11
04-05-2016 дата публикации

UNMANNED AIR VEHICLE TO MONITOR SOLAR CELL PANEL AND ACCURATE MOVING METHOD OF SAME

Номер: KR1020160048276A
Автор: CHA, HYUN ROK, OH, KWANG KYO, PARK, BONG KEE, IM, DAE YEONG
Принадлежит:

The present invention relates to an unmanned air vehicle to monitor a solar cell panel and an accurate moving method of the same, using both a GPS data and an image data to enable a precise movement to photograph a target solar cell panel for monitoring, in a course of moving the unmanned air vehicle to a photographing location of the solar cell panel. The unmanned air vehicle to monitor the solar cell panel comprises: a power supplying means to allow longitudinal, width and vertical movements of the unmanned air vehicle; a GPS unit to create a current location data of the unmanned air vehicle by receiving a GPS signal; a camera to photograph a lower part of the unmanned air vehicle on a location where the current location data corresponds to a predefined location coordinate; an image determining unit to analyze the lower part image and to compare with a predetermined image of the target solar cell panel, to determine matching or not; and a control unit to control the power supply means ...

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Номер записи: 12