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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

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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 37. Отображено 37.
31-05-2016 дата публикации

CALIPER BRAKE FOR VEHICLE

Номер: KR1020160061203A
Автор: CHOI, IL YOUNG, HONG, SEUNG WOO, JUNG, JONG GYU
Принадлежит:

According to an embodiment of the present invention, a caliper brake for a vehicle includes: a disk; pad plates which area placed at an inboard and an outboard and has a friction pad for generating braking power when in contact with the disk at the front; a piston of which the front is in contact with the pad plate placed at the inboard and which pressurizes the pad plate placed at the inboard towards the disk when a fluid flows in; and a caliper housing which includes a cylinder unit where the piston is accommodated at one side and a finger unit which is in contact with the pad plate placed at the outboard and pressurizes the pad plate placed at the outboard towards the disk at the other side. The front of the piston has a shape where the horizontal length connecting the left end and the right end horizontally is different from the vertical length connecting the upper end and the lower end. The horizontal length is greater than the vertical length. COPYRIGHT KIPO 2016 ...

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Номер записи: 1
10-07-2017 дата публикации

CONTROLLING METHOD OF REDUNDANCY OF MMC FOR STATCOM

Номер: KR1020170079760A
Автор: HONG, JUNG WON, KIM, JUNE SUNG, JONG, KYOU JEONG
Принадлежит:

The present invention relates to a multilevel modular converter (MMC) applied to a static synchronous compensator (STATCOM), and more particularly, to a method for controlling redundancy of an MMC for a STATCOM which operates continuously the MMC when submodules in operation are broken while there are no more redundancy submodules to be operated during the operation of the MMC. The method for controlling redundancy of the MMC for the STATCOM according to the present invention is connected to the STATCOM, and has a plurality of phases, wherein each phase contains a plurality of submodules and redundancy submodules. The method comprises the steps of: checking whether a submodule in operation of a first phase is broken or not while the redundancy submodules of the first phase among the phases are in operation; and, when the submodule of the first phase is broken, controlling an output voltage of the first phase to be equal to an output voltage of other phases by increasing the output voltage ...

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Номер записи: 2
08-07-2015 дата публикации

PHOTO-ACOUSTIC PROBE AND PHOTO-ACOUSTIC DIAGNOSTIC APPARATUS

Номер: KR1020150078258A
Автор: KIM JUNG HO, JUNG, JONG KYU, KOH, DAL KWON, OH, JUNG TAEK
Принадлежит:

A photo-acoustic diagnostic apparatus includes a movement control unit which selectively restricts a location movement of a user input unit receiving an input signal from a user to have a light radiating unit radiate light according to a location of a contact detection unit detecting whether or not a probe touches a subject. COPYRIGHT KIPO 2015 (210) Light source (220) Light irradiation unit (230) User input unit (240) Contact detection unit (250a) Movement limit unit (260a) Condition determination unit ...

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Номер записи: 3
22-07-2015 дата публикации

PHOTOACOUSTIC APPARATUS AND OPERATING METHOD THEREFOR

Номер: KR1020150084559A
Автор: OH, JUNG TAEK, JUNG, JONG KYU, KIM JUNG HO, KOH, DAL KWON
Принадлежит:

The present invention relates to a photoacoustic apparatus and an operating method therefor. According to an embodiment of the present invention, the operating method for a photoacoustic apparatus comprises the steps of: irradiating laser to a region of interest having a flow and receiving a first photoacoustic signal corresponding to the irradiated laser; generating a first photoacoustic image based on the first photoacoustic signal; irradiating the laser to the region of interest where the flow is limited and receiving a second photoacoustic signal corresponding to the irradiated laser; generating a second photoacoustic image based on the second photoacoustic signal; and generating the difference image between the first photoacoustic image and the second photoacoustic image; and displaying the difference image. COPYRIGHT KIPO 2015 ...

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Номер записи: 4
04-07-2019 дата публикации

POWER SUPPLY APPARATUS FOR SUBMODULE CONTROLLER OF MMC

Номер: WO2019132437A1
Автор: PARK, Yong Hee, JUNG, Hong Ju, NO, Jae Keun, WANG, In Soo, LEE, Doo Young, JEONG, Jong Kyou, LEE, Joo Yeon
Принадлежит:

The present invention relates to a power supply system for a submodule controller and, more particularly, to a system for generating electric power by water turbine generation by using cooling water flowing in a heat sink for cooling a submodule, and supplying the power as a power source for the submodule controller of a modular multilevel converter (MMC) associated with a high voltage direct current (HVDC) system. A power supply for a submodule controller of an MMC according to one embodiment of the present invention comprises: a heat sink disposed inside a submodule of an MMC, for cooling the submodule by using cooling water; a pipe having an inlet for supplying the cooling water into the heat sink and an outlet for discharging the cooling water to the outside of the heat sink, and for forming a flow path such that the cooling water supplied through the inlet flows in the heat sink; and a water turbine generator disposed at one side of the pipe, for generating electric power by a water ...

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Номер записи: 5
08-06-2016 дата публикации

CALIPER BRAKE FOR VEHICLE

Номер: KR1020160064773A
Автор: KIM, JUNG HAN, JUNG, JONG GYU
Принадлежит:

A caliper brake for a vehicle, according to an exemplary embodiment of the present invention, comprises: a disk; an inner plate arrayed near an inboard centering around the disk; an inner pad attached to the inner plate and generating a braking force when being in close contact with the disk; an outer plate disposed on an outboard symmetrical to the inner plate; an outer pad attached to the outer plate and generating a braking force together with the inner plate when being in close contact with the disk; a piston pressurizing the inner plate toward the disk; and a caliper housing including a cylinder unit which accommodates the piston and into which fluid is introduced on one side and a finger unit which pressurizes the outer plate toward the disk on the other side. A plurality of bleeding ports protrude from the outer surface of the caliper housing, and a bleeding screw is fastened to at least one of the bleeding ports, wherein the cylinder unit is formed in the caliper housing. COPYRIGHT ...

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Номер записи: 6
13-12-2018 дата публикации

METHOD FOR DETECTING CALIPER FAILURE BY USING ANTI-LOCK BRAKING SYSTEM (ABS)

Номер: KR1020180133134A
Автор: JEONG, JONG KYU
Принадлежит:

The present invention relates to a method for detecting caliper failure by using an anti-lock braking system (ABS), and more specifically, to a failure detection method for detecting lack of a braking force or an abnormal operation of a caliper by using an ABS to inform a driver of a vehicle check by turning on a cluster warning lamp. According to the present invention, in a vehicle for driving the ABS when the vehicle decelerates due to a braking pressure, the method includes the steps of: outputting an unstable signal of a wheel when a difference between a wheel speed and a vehicle speed exceeds a predetermined threshold speed and wheel deceleration exceeds predetermined threshold deceleration in each wheel of the vehicle; calculating duration of the unstable signal and a number and positions of unstable wheels that generate the unstable signal; and calculating a number of times and duration in which the number of unstable wheels changes to 4 within a predetermined monitoring time when ...

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Номер записи: 7
12-10-2016 дата публикации

Ｃａｓｃａｄｅ Ｈ－ｂｒｉｄｇｅ Ｍｕｌｔｉ－ｌｅｖｅｌ 구조의 배터리 충／방전 시스템의 SOC 균형 제어 방법

Номер: KR0101665436B1
Автор: 정종규, 한병문, 윤영두
Принадлежит: 명지대학교 산학협력단

... 본 발명은 Cascade H-bridge Multi-level 구조의 배터리 충/방전 시스템의 SOC 균형 제어 방법에 관한 것으로, 2상한 인터리브방식의 21-레벨 컨버터가 동작하여 각 모듈의 DC link전압비를 1:2:3:4 비로 제어하는 (a) 단계; 21-레벨 컨버터가 전류제어기에 의해 생성된 출력전압 기준값을 round() 함수로 입력받아 제어주기마다 출력해야 하는 전압레벨의 기준값을 출력하는 (b) 단계; 게이트 패턴의 룩업테이블이 21-레벨 컨버터의 기준값 전압레벨 형성을 위한 게이트 패턴을 선정하는 (c) 단계; 및 제어기가 각 모듈에 연계된 배터리의 SOC를 주기적으로 측정하여 가장 큰 SOC를 갖는 배터리가 연계된 모듈의 전류 도통시간을 기 설정된 시간 동안 유지시키는 게이트 패턴을 이용해 각 모듈을 동작시켜 출력전압을 형성하는 (d) 단계;를 포함한다. 상기와 같은 본 발명에 따르면, 1:2:3:4 의 전압비를 갖는 4개의 H-Bridge 모듈을 직렬로 연결하여 21-레벨 출력전압을 형성하고, 게이트 패턴의 적절한 선택에 따라 각 모듈에 연계된 배터리의 SOC 불균형을 억제시킴으로써, 적은수의 H-Bridge 모듈을 이용하여 Sine에 가까운 출력전압을 형성하고, 고조파 저감 알고리즘을 통해서 출력전압과 전류의 고조파를 저감시키며, 각 모듈에 연계된 배터리의 SOC 불균형을 능동적으로 억제하여 배터리의 이용률을 향상시키는 효과가 있다.

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Номер записи: 8
13-05-2015 дата публикации

PHOTOACOUSTIC PROBE AND PHOTOACOUSTIC DIAGNOSTIC APPARATUS

Номер: KR1020150051476A
Автор: KIM JUNG HO, KOH, DAL KWON, JUNG, JONG KYU, OH, JUNG TAEK, LEE, JAE KWANG
Принадлежит:

The disclosed photoacoustic probe controls light emitted from an optical part by using a shutter which has an opening state to allow a passage of light and a closing state to block the light according to the status of a test. Moreover, the holding unit of the disclosed photoacoustic probe controls light emitted from the optical part to prevent light from being emitted to the outside when the photoacoustic probe is set. COPYRIGHT KIPO 2015 ...

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Номер записи: 9
05-11-2015 дата публикации

SINGLE SHIFT RAIL SHIFTING MECHANISM OF TRANSMISSION FOR VEHICLE

Номер: KR1020150124204A
Автор: KIM, KWANG HYUN, LEE, DONG KUN, JEONG, JONG KYU, YUN, SE BONG, KIM, SOO HAN
Принадлежит:

The present invention relates to a single shift rail shifting mechanism of a transmission for a vehicle, wherein the gear can be changed into a stage needed by a driver by operating multiple forks using a single shift rail. The present invention comprises: a single shift rail (110) enabled to rotate or move straight by the operation of gears; one or more shift forks (120) arranged on top of the shift rail (110) and selectively moving during operation for gears; a guide plate (130) arranged on one side surface of the shift rail (110) and maintaining a fixed state; a shifting plate (140) arranged on the other side surface of the shift rail (110) moving together during the linear movement of the shifting rail (110); and a fixture (150) combined on top of the shift rail (110) and moving together with the shifting plate (140) during the linear movement of the shift rail (110). COPYRIGHT KIPO 2016 (AA) Left (BB) Right (CC) Third stage (DD) Second stage (EE) First stage (FF) Reverse motion ...

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Номер записи: 10
11-09-2015 дата публикации

CALIPER BRAKE FOR VEHICLE

Номер: KR1020150103437A
Автор: JUNG, JONG GYU, KIM, YOUNG TAEK, SEO, YOUNG HOON
Принадлежит:

A caliper brake for vehicle according to an embodiment of the present invention comprises: a spring pad with support protrusions; a carrier with support grooves in which the support protrusions are mounted; and a housing coupled to the carrier to locate the pad inside the caliper brake. The caliper brake comprises: a guide unit as a spring pad wherein the guide unit is a spring pad installed between the pad and the carrier; and a support unit which is expanded from the guide unit to the housing and comes in contact with the housing to support the housing which is located in an upper side of the pad. A rattle noise due to shaking of the housing is prevented by restricting movement of the housing by applying a structure which supports a housing in the spring pad, thereby increasing performance of the caliper brake. COPYRIGHT KIPO 2015 ...

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Номер записи: 11
19-05-2016 дата публикации

CALIPER BRAKE FOR A VEHICLE

Номер: KR0101622789B1
Автор: 정종규, 김정한, 구교현
Принадлежит: 이래오토모티브시스템 주식회사

... 본 발명의 한 실시예에 따른 차량용 캘리퍼 브레이크는 제동 시 차량의 디스크에 밀착되어 제동 작동을 수행하도록 일면에 마찰패드가 부착되고 양 측 단부에 결합돌기가 형성된 한 쌍의 패드 플레이트, 상기 패드 플레이트가 상기 결합돌기를 통해 결합되도록 양 측에 상기 결합돌기가 삽입되는 결합홈이 형성되는 캐리어, 그리고 일면이 상기 결합돌기와 마주하고 타면이 상기 결합홈과 마주하도록 상기 결합돌기와 상기 결합홈 사이에 설치되는 패드스프링을 포함하는 차량용 캘리퍼 브레이크로서, 상기 패드스프링은 탄성력을 가진 반송부재를 구비하고, 상기 결합돌기는 상기 반송부재에 접하는 돌출부재를 구비하되, 상기 반송부재는 제동 시 상기 디스크 측으로 이동하는 상기 돌출부재에 의해 가압되어 변형된 형태를 유지하고, 제동 해제 시 탄성력에 의해 원상태로 복원됨과 동시에 상기 돌출부재를 상기 디스크의 반대 방향으로 밀어 이동시켜 상기 디스크와 상기 마찰패드 사이의 간격을 유지시킨다.

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Номер записи: 12
25-06-2018 дата публикации

METHOD FOR CONTROLLING REAR WHEEL BRAKES TO SECURE DRIVING STABILITY OF VEHICLE

Номер: KR1020180069472A
Автор: JEONG, JONG KYU
Принадлежит:

The present invention relates to a method for controlling rear wheel brakes to secure driving stability according to a road condition that active-controls ESC by road determining logic. The method includes the steps of: comparing speed of a front left wheel and speed of a front right wheel before proceeding to ESC control of a vehicle driving on a road; computing a wheel speed difference between a predetermined vehicle speed and the slower wheel speed among the speed of the front left wheel and the speed of the front right wheel, and comparing the wheel speed difference with a predetermined critical wheel speed; and if the wheel speed difference is above the critical wheel speed, comparing critical wheel acceleration/deceleration speed and acceleration/deceleration speed of the slower wheel speed among the speed of the front left wheel and the speed of the front right wheel. Therefore, if the vehicle enters into a road interrupting driving, fine control is possible by the wheel speed of ...

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Номер записи: 13
16-04-2020 дата публикации

APPARATUS AND METHOD FOR CALCULATING VIEWER RATING BY USING CHANNEL CHANGE DATA

Номер: WO2020075959A1
Автор: KIM, Jong Soo, KU, Dong Hyun, JUNG, Jong Kyu, HWANG, Jae Woong
Принадлежит:

The present invention relates to an apparatus and a method for calculating a viewer rating and, more specifically, to an apparatus and a method for calculating a viewer rating, which process channel change data of a set-top box and can survey a viewer rating per household in real time. To this end, a viewer rating calculation apparatus, according to the present invention, which is a viewer rating calculation apparatus of a video management server connected to set-top boxes installed in respective households through a network, comprises: a receiving unit for receiving channel change data from the set-top boxes; a viewing history data processing unit for generating viewing history data for each set-top box by processing the channel change data, and processing the viewing history data for each set-top box so as to generate viewing history data for each channel; and a viewer rating calculation unit for determining the number of all set-top boxes by calculating the number of set-top boxes as ...

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Номер записи: 14
05-10-2018 дата публикации

ＭＭＣ 컨버터 출력단 직류성분 제거방법

Номер: KR0101904101B1
Автор: 정종규, 이두영, 최종윤, 이주연, 박용희
Принадлежит: 효성중공업 주식회사

... 본 발명의 실시 예에 따른 MMC 컨버터 출력단 직류성분 제거방법은, MMC 컨버터에서 서로 직렬연결된 복수의 서브모듈의 커패시터에 충전된 충전전압을 각각 검출하는 검출단계; 상기 각각 검출된 충전전압의 평균값(Vdc_avg)을 출력하는 제1출력단계; 상기 출력된 평균값(Vdc_avg)을 기설정된 위상만큼 지연하여 위상 지연된 평균값(Vdc_avg_θdelay)을 출력하는 제2출력단계; 기설정된 dq 변환부를 이용하여 상기 평균값(Vdc_avg) 및 상기 위상 지연된 평균값(Vdc_avg_θdelay)을 q축 성분의 전압(Vq_dc)을 출력하는 제3출력단계; 상기 q축 성분의 전압(Vq_dc)과 상기 q축 성분의 전압(Vq_dc)에 대한 3상 평균전압(Vq_dc_3φ_avg) 간의 오차를 계산하는 계산단계; 및 기설정된 제1 비례적분(PI)제어부를 통해 상기 오차를 줄이기 위한 오프셋전압(Vref_dc_current)을 출력하는 제4출력단계를 포함한다.

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Номер записи: 15
24-09-2015 дата публикации

PLANETARY GEAR DEVICE FOR AUTOMATIC MANUAL TRANSMISSION

Номер: KR101555694B1
Автор: KIM, KWANG HYUN, LEE, DONG KUN, JEONG, JONG KYU, KIM, SOO HAN
Принадлежит: S&T DYNAMICES CO., LTD.

The present invention relates to a planetary gear device for an automatic manual transmission. The planetary gear device for an automatic manual transmission has an easy pressing feature, a simplified structure, and long durability. The present invention comprises: a carrier assembly; a planetary gear installed inside the carrier assembly; a planetary gear shaft coupled to the planetary gear; and a thrust washer coupled between the planetary gear and the carrier assembly, wherein the planetary gear shaft penetrates the thrust washer. In the planetary gear shaft, only a coupling hole is formed to fix a fixing pin. In the thrust washer, a plurality of flow grooves reduce frictional resistance during an operation by making a lubricant flow and a plurality of flow holes are formed along a circumference. In the carrier assembly, a flow groove is formed. COPYRIGHT KIPO 2015 ...

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Номер записи: 16
11-09-2015 дата публикации

CALIPER BRAKE FOR VEHICLE

Номер: KR1020150103450A
Автор: JUNG, JONG GYU, KIM, YOUNG TAEK, SEO, YOUNG HOON
Принадлежит:

A caliper brake for a vehicle according to an embodiment of the present invention comprises: a carrier installed on a vehicle body and having a disk arranged inside; a housing combined with the carrier to be able to slide; pad plates arranged in front of and behind the disk, including a frictional pad on one surface adjacent to the disk, and conducting a braking operation by moving toward the disk along the inner surface of the carrier during the braking of a vehicle and making the frictional pad touch the disk; a spring pad installed between the pad plates and the carrier to support the pad plates and guiding the movement of the pad plates during the braking and release of the vehicle; and gap adjustment members mounted on the spring pad and elastically supporting the pad plates arranged in front of and behind the disk. The gap adjustment members are combined respectively with the pad plates arranged in front of and behind the disk, are compressed and deformed by being pressurized by the ...

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Номер записи: 17
04-01-2016 дата публикации

SIGNAL PROCESSING SYSTEM AND METHOD FOR INDUCTIVE DISPLACEMENT SENSOR

Номер: KR1020160000161A
Автор: KIM, KWANG HYUN, JEONG, JONG KYU, LEE, CHANG KYU, CHOI, JU HO, KWON, YOUNG
Принадлежит:

The present invention relates to a signal processing system and method for an inductive displacement sensor, which processes a detection signal of a speed change position outputted from an inductive displacement sensor to input the processed signal to a micro-processing unit (MPU). The signal processing system for an inductive displacement sensor comprises: a signal converting part which transfers a detection signal of a speed change position outputted from an inductive displacement sensor to a signal processing part; the signal processing part which processes the detection signal of the speed change position applied from the inductive displacement sensor to convert the detection signal into a standardized pulse signal type detection signal of the speed change position and outputs the converted detection signal by removing noise; and an AND operation part which applies the pulse type signal to the MPU. COPYRIGHT KIPO 2016 (21) Voltage converting part (23) Signal connecting part (31) Correcting ...

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Номер записи: 18
05-07-2018 дата публикации

BRAKE PAD ASSEMBLY OF CALIPER BRAKE FOR VEHICLE

Номер: KR1020180075959A
Автор: CHOI, IL YOUNG, JUNG, JONG GYU, JEON, SANG JIN
Принадлежит:

It is a technical object of the present invention to provide a brake pad assembly for a caliper brake for a vehicle, which can broaden the range of the position of a piston to the back plate and prevent a sound absorbing member from moving up. To this end, a brake pad assembly for a caliper brake for a vehicle according to the present invention, which is slidably provided on a caliper bracket and slidable by a pressing force of a piston, includes a pad mounting plate on which a brake pad is mounted; a piston contact plate coming in contact with the piston; and a damping plate provided between the pad mounting plate and the piston contact plate for absorbing a contact shock of the piston. COPYRIGHT KIPO 2018 ...

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Номер записи: 19
27-07-2015 дата публикации

PHOTO-ACOUSTIC IMAGING APPARATUS AND PHOTO-ACOUSTIC IMAGE DISPLAYING METHOD

Номер: KR1020150086096A
Автор: KOH, DAL KWON, OH, JUNG TAEK, KIM JUNG HO, JUNG, JONG KYU
Принадлежит:

Provided are a photo-acoustic imaging apparatus and a method for the photo-acoustic imaging apparatus to display a photo-acoustic image. The method for the photo-acoustic imaging apparatus to display the photo-acoustic image according to an embodiment includes the steps of: acquiring a first receiving signal obtained by converting a first acoustic wave generated according as a light having a first wavelength is absorbed into a subject and a second receiving signal obtained by converting a second acoustic wave generated according as a light having a second wavelength is absorbed into the subject; determining a first correction factor as to the first receiving signal and a second correction factor as to the second receiving signal on the basis of a ratio between the amplitude of the first receiving signal and the amplitude of the second receiving signal; and displaying a photo-acoustic image corrected on the basis of the first correction factor and the second correction factor. COPYRIGHT ...

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Номер записи: 20
13-05-2015 дата публикации

PHOTOACOUSTIC DIAGNOSTIC APPARATUS

Номер: KR1020150051948A
Автор: KIM JUNG HO, KOH, DAL KWON, JUNG, JONG KYU, OH, JUNG TAEK, LEE, JAE KWANG
Принадлежит:

The disclosed photoacoustic probe restricts light emitted from an optical part using a shutter which is switched into an opening state to allow the passage of the light and a shielding state to shield the light according to a test start. The holder of the disclosed photoacoustic probe restricts the light emitted from the optical part to prevent the light from being emitted to the outside when the photoacoustic probe is held. COPYRIGHT KIPO 2015 ...

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Номер записи: 21
26-01-2016 дата публикации

TEST APPARATUS FOR CAR LAMP ASSEMBLY

Номер: KR101588442B1
Автор: JUNG, JONG KYU, JU, HYUNG JUNE
Принадлежит: JUNG NAM CO., LTD.

The present invention relates to a test apparatus for a car lamp assembly, and more specifically, to a test apparatus for determining the presence or absence of a defect in a mounting bracket combined with the side of the car in a lamp assembly assembled in a complete car. The present invention comprises: a standard position setting unit for setting the standard position of a mounting bracket in three positions on the mounting bracket of the car lamp assembly; and an adapter inserted into a bolt fastening unit for testing the presence or absence of a defect in processing of the bolt fastening unit placed in the mounting bracket to be fixed in the car body. The adapter is supported so that the distance between itself and the bolt fastening unit can be variable. The adapter is one among a bolt accommodating adapter with a bolt accommodating hole for accommodating a bolt fastened to the bolt fastening unit and an adapter inserted into the bolt hole having a unit inserted into the bolt hole ...

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Номер записи: 22
23-08-2018 дата публикации

METHOD FOR REMOVING DIRECT CURRENT COMPONENT AT OUTPUT TERMINAL OF MMC CONVERTER

Номер: WO2018124561A3
Автор: JEONG, Jong Kyou, LEE, Doo Young, CHOI, Jong Yun, LEE, Joo Yeon, PARK, Yong Hee
Принадлежит:

A method for removing a direct current component at an output terminal of an MMC converter according to an embodiment of the present invention comprises: a detection step of individually detecting charging voltages charged in capacitors of a plurality of sub-modules connected in series to each other in an MMC converter; a first output step of outputting an average value (Vdc_avg) of the individually detected charging voltages; a second output step of delaying the outputted average value (Vdc_avg) by a pre-determined phase to output a phase-delayed average value (Vdc_avg_θdelay); a third output step of outputting the average value (Vdc_avg) and the phase-delayed average value (Vdc_avg_θdelay) as a voltage (Vq_dc) of a q-axis component by using a pre-determined dq conversion unit; a calculation step of calculating an error between the voltage (Vq_dc) of the q-axis component and a 3-phase average voltage (Vq_dc_3φ_avg) for the voltage (Vq_dc) of q-axis component; and a fourth output step of ...

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Номер записи: 23
10-07-2017 дата публикации

CALIPER HOUSING OF CALIPER BRAKE FOR VEHICLE

Номер: KR1020170079747A
Автор: JUNG, JONG GYU, LEE, JUN HYUN, WOO, YUNG TAEK
Принадлежит:

The present invention relates to a caliper housing of a caliper brake for a vehicle, comprising: an inlet port with a fastening hole; and a breather port fastened with a breather screw. The inlet port has a multi-purpose protection cap inserted into the fastening hole to close the entrance of the inlet port and, when a brake pipe is installed in the fastening hole, be separated from the inlet port to be installed on the breather screw. According to the present invention, the present invention has the multi-purpose protection cap commonly available for the inlet port and the breather screw of the caliper housing to reduce the number of parts than that of the conventional caliper housing which has a cap respectively for each of the inlet port and the breather screw. In addition, the present invention moves the multi-purpose protection cap installed on the inlet port to the breather screw when a brake pipe is installed on the inlet port to reduce production costs by preventing the multi-purpose ...

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Номер записи: 24
22-04-2016 дата публикации

PHOTOACOUSTIC DIAGNOSTIC APPARATUS

Номер: KR0101614368B1
Автор: 김정호, 고달권, 정종규, 오정택, 이재광
Принадлежит: 삼성메디슨 주식회사, 삼성전자주식회사

... 개시된 광음향 프로브는, 검사 개시 여부에 따라 광의 통과를 허용하는 개방상태와 상기 광을 차단하는 차단상태로 전환될 수 있는 셔터를 이용하여 광학부로부터 출사된 광을 단속한다. 더불어 개시된 광음향 프로브의 거치대는, 광음향 프로브를 거치할 때 외부로 광이 조사되지 않도록 광학부로부터 출사된 광을 단속한다.

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Номер записи: 25
30-06-2016 дата публикации

CALIPER BRAKE FOR VEHICLE

Номер: KR1020160076256A
Автор: JUNG, JONG GYU, JEON, SANG JIN, CHOI, IL YOUNG
Принадлежит:

A caliper brake for a vehicle according to an embodiment of the present invention is the caliper brake for a vehicle including: a disc; an inner plate arranged to an inboard side around the disc; an inner pad attached to the inner plate and generating a braking force when adhering to the disc; an outer plate arranged to an outboard side symmetric to the inner plate; an outer pad attached to the outer plate and generating a braking force when adhering to the disc with the inner pad; a piston pressing the inner plate to the disc; and a caliper housing having a cylinder unit wherein the piston is received and an intake of the fluid is received on one side and a finger unit pressing the outer plate to the disc on the other side. Protrusions are formed on the inner circumference of the piston. An elastic member elastically transformed by being pressed by the protrusions when the intake of the fluid is received and returning the piston to a rear side by pressing the protrusions by being elastically ...

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Номер записи: 26
12-08-2015 дата публикации

CALIPER BRAKE FOR VEHICLE

Номер: KR1020150091859A
Автор: SEO, YOUNG HOON, JUNG, JONG GYU
Принадлежит:

According to an embodiment of the present invention, a spring pad comprises: a pad wherein a support protrusion is formed; a carrier having a support groove wherein the support protrusion is mounted; and a housing coupled to the carrier for the pad to be positioned in an inner side. According to a caliper brake for a vehicle, the spring pad installed between the pad and the carrier comprises: a guide unit engaged on the support groove; and a support unit extended to a side of the housing positioned in an upper side of the pad from the guide unit and adhering to the housing to support the housing. According to the present invention, a structure supporting the housing on the spring pad is applied for movement of the housing to be restricted, thereby preventing rattling sound from being generated due to vibration of the housing to more improve performance of the caliper brake. COPYRIGHT KIPO 2015 ...

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Номер записи: 27
24-06-2015 дата публикации

PHOTOACOUSTIC PROBE AND PHOTOACOUSTIC DIAGNOSTIC APPARATUS

Номер: KR1020150069922A
Автор: KIM JUNG HO, KOH, DAL KWON, OH, JUNG TAEK, JUNG, JONG KYU
Принадлежит:

The present invention provides a photoacoustic probe and a photoacoustic diagnostic apparatus. The photoacoustic probe includes: a photo radiation unit which radiates a first light for a photoacoustic effect, an indicator which provides information on whether or not the first light has been radiated by using the first light, and a wavelength transformation unit which transforms the first light into the second light having a different wavelength. The indicator includes the photoacoustic probe outputting the second light. COPYRIGHT KIPO 2015 (210) Light source (220) Light irradiation unit (230) Indicator (240) Wavelength conversion unit ...

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Номер записи: 28
04-07-2018 дата публикации

METHOD FOR REMOVING DC COMPONENT OF MMC OUTPUT END

Номер: KR1020180075338A
Автор: JONG KYOU JEONG, LEE DOO YOUNG, JONG YUN CHOI, LEE JOO YEON, YONG HEE PARK
Принадлежит:

The present invention relates to a method for removing a DC component of a modular multilevel converter (MMC) output end, comprising: a detecting step of detecting charged voltage charged in capacitors of a plurality of submodules which are serially connected to each other in an MMC; a first outputting step of outputting an average value (Vdc_avg) of each detected charged voltage; a second outputting step of outputting a phase-delayed average value (Vdc_avg_θdelay) by delaying the outputted average value (Vdc_avg) by a predetermined phase; a third outputting step of outputting the average value (Vdc_avg), the phase-delayed average value (Vdc_avg_θdelay), and voltage (Vq_dc) of a q-axis component by using a predetermined dq converting unit; a calculating step of calculating an error between the voltage (Vq_dc) of the q-axis component and three phase average voltage (Vq_dc_3φ_avg) for the voltage of the q-axis component (Vq_dc); and a fourth outputting step of outputting offset voltage (Vref_dc_current ...

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Номер записи: 29
05-07-2018 дата публикации

METHOD FOR REMOVING DIRECT CURRENT COMPONENT AT OUTPUT TERMINAL OF MMC CONVERTER

Номер: WO2018124561A2
Автор: JEONG, Jong Kyou, LEE, Doo Young, CHOI, Jong Yun, LEE, Joo Yeon, PARK, Yong Hee
Принадлежит:

A method for removing a direct current component at an output terminal of an MMC converter according to an embodiment of the present invention comprises: a detection step of individually detecting charging voltages charged in capacitors of a plurality of sub-modules connected in series to each other in an MMC converter; a first output step of outputting an average value (Vdc_avg) of the individually detected charging voltages; a second output step of delaying the outputted average value (Vdc_avg) by a pre-determined phase to output a phase-delayed average value (Vdc_avg_θdelay); a third output step of outputting the average value (Vdc_avg) and the phase-delayed average value (Vdc_avg_θdelay) as a voltage (Vq_dc) of a q-axis component by using a pre-determined dq conversion unit; a calculation step of calculating an error between the voltage (Vq_dc) of the q-axis component and a 3-phase average voltage (Vq_dc_3φ_avg) for the voltage (Vq_dc) of q-axis component; and a fourth output step of ...

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Номер записи: 30
27-10-2015 дата публикации

PHOTOACOUSTIC PROBE

Номер: KR0101563499B1
Автор: 김정호, 고달권, 정종규, 오정택, 이재광
Принадлежит: 삼성메디슨 주식회사, 삼성전자주식회사

... 개시된 광음향 프로브는, 검사 개시 여부에 따라 광의 통과를 허용하는 개방상태와 상기 광을 차단하는 차단상태로 전환될 수 있는 셔터를 이용하여 광학부로부터 출사된 광을 단속한다. 더불어 개시된 광음향 프로브의 거치대는, 광음향 프로브를 거치할 때 외부로 광이 조사되지 않도록 광학부로부터 출사된 광을 단속한다.

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Номер записи: 31
09-06-2015 дата публикации

PHOTOACOUSTIC PROBE AND PHOTOACOUSTIC APPARATUS HAVING THE SAME

Номер: KR0101526905B1
Автор: 오정택, 김정호, 정종규
Принадлежит: 삼성전자주식회사, 삼성메디슨 주식회사

... 본 발명의 일 측면은 광음향 프로브에 구비된 대상체 접촉부의 구성 또는 구조를 변경함으로써 별도의 기구 장착 없이도 광음향 프로브 내부에서 발생되는 초음파로 인한 아티팩트를 감소시키는 광음향 프로브를 제공한다. 본 발명의 일 측면에 따른 특정 파장의 광을 흡수한 대상체 내부의 물질로부터 발생되는 광음향 신호를 수신하는 광음향 프로브는 상기 광음향 신호를 전기적 신호로 변환하는 압전 모듈; 및 상기 압전 모듈의 전면에 배치되어 대상체와 접촉하며, 상기 특정 파장의 광을 흡수하지 않는 대상체 접촉부를 포함한다.

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Номер записи: 32
25-05-2016 дата публикации

SPRING PAD OF CALIPER BRAKE FOR VEHICLE AND MANUFACTURING METHOD THEREOF

Номер: KR1020160058444A
Автор: JEON, SANG JIN, KIM, YOUNG TAEK, JUNG, JONG GYU
Принадлежит:

The present invention provides a spring pad of a caliper brake for a vehicle, allowing the length of a return spring, which protrudes in a direction away from a plate-shaped body, to be reduced, thereby reducing consumption of raw materials. To this end, the spring pad of a caliper brake for a vehicle is included between a caliper bracket and a back plate and comprises the plate-shaped body having the center of a first edge, which is recessed in the longitudinal direction; and the return spring protruding from a second edge of the plate-shaped body. The return spring comprises a first protruding part and a second protruding part. The first protruding part is formed on the second edge of the plate-shaped body and protrudes in the direction away from the plate-shaped body. The second protruding part is extended from the first protruding part in the longitudinal direction of the plate-shaped body. COPYRIGHT KIPO 2016 ...

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Номер записи: 33
24-03-2016 дата публикации

SYSTEM AND METHOD FOR CONTROLLING MODULE-TYPE MULTI-LEVEL CONVERTER TO IMPROVE OPERATION EFFICIENCY

Номер: KR1020160032373A
Автор: HAN, BYUNG MOON, YOON, YOUNG DOO, JEONG, JONG KYOU
Принадлежит:

The present invention relates to a system for controlling a multi-level converter including one or more sub-modules including a semiconductor switch and a capacitor to form an output voltage. The system comprises: a voltage setting unit which sets a maximum output voltage of the multi-level converter; a determination unit which determines the number of sub-modules for satisfying the maximum output voltage set in the voltage setting unit; a sorting unit which measures capacitor voltage values of the sub-modules and sorts the sub-modules in ascending order or descending order in accordance with the measured voltage values; and a control unit which switches the sub-modules sorted in the sorting unit as many as the number determined in the determination unit. According to the present invention, the module-type multi-level converter is operated at a low switching frequency and the pulsating voltage is controlled. And thus operation efficiency of the converter is improved. COPYRIGHT KIPO 2016 ...

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Номер записи: 34
06-07-2017 дата публикации

REDUNDANCY CONTROL METHOD OF MMC FOR STATCOM

Номер: WO2017115954A1
Автор: HONG, Jung Won, KIM, June Sung, JEONG, Jong Kyou
Принадлежит:

The present invention relates to a multilevel modular converter (MMC) applied to a static synchronous compensator (STATCOM) and, more particularly, to a redundancy control method of an MMC for a STATCOM, for continuously operating the MMC when an operating submodule breaks down in a state in which there is no more redundancy submodule to be applied, during an operation of the MMC. According to the present invention, a redundancy control method of an MMC, for a STATCOM, linked to the STATCOM and having a plurality of phases, wherein each phase includes a plurality of operating submodules and redundancy submodules, comprises the steps of: checking whether a breakdown has occurred in operating submodules of a first phase when all the redundancy submodules of the first phase, among the plurality of phases, are applied to the operation; and controlling such that an output voltage of each submodule of the first phase is raised so as to make the output voltage of the first phase the same as output ...

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Номер записи: 35
11-12-2018 дата публикации

REAL-TIME LASER LIGHT SOURCE ALIGNMENT APPARATUS IN MULTIPLE OPTICAL PATH SYSTEM AND METHOD THEREOF

Номер: KR101927999B1
Автор: LEE KWANG HYUN, PARK MIN KYU, JUNG JONG KYU, CHUN SEUNG WOO
Принадлежит: AGENCY FOR DEFENSE DEVELOPMENT

The present invention relates to a real-time laser light source alignment method. The method comprises the steps of: sensing images of a plurality of laser beams emitted from a plurality of laser light sources; obtaining a position of each of the plurality of laser beams appearing on an image in a state in which the plurality of laser light sources are initially aligned, as a reference position of each laser light source; calculating an influence function indicating a correlation between a driving amount of each laser light source and a displacement amount of the laser beam emitted from each laser light source with respect to the reference position in the image; calculating, when the position of at least one of the plurality of laser beams in the image deviates from the reference position, the amount of displacement of the at least one laser beam; calculating a driving amount of a laser light source that emits a laser beam deviated from the reference position based on the calculated displacement ...

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Номер записи: 36
14-01-2016 дата публикации

System and Method for Inductive Displacement Sensor Signal Processing

Номер: KR0101585555B1
Автор: 김광현, 정종규, 이창규, 최주호, 권영
Принадлежит: 에스앤티중공업 주식회사, (주)씨앤지

... 본 발명은 인덕티브 변위센서 신호 처리 시스템 및 방법에 관한 것이다.본 발명은 자동화 수동변속기에 적용되어서 입력받은 PWM 신호에 의해 자체의 인덕터가 여자 되어서 변속위치 검출신호를 생성하는 인덕티브 변위센서로부터 출력되는 변속위치 검출신호를 처리하여 MPU에 입력하기 위한 인덕티브 변위센서 신호 처리 시스템으로서, 상기 MPU로부터 입력되는 PWM 신호의 전압을 인덕티브 변위센서에 입력 가능한 전압으로 변환하여 인덕티브 변위센서에 입력함과 아울러 인덕티브 변위센서로부터 출력되는 변속위치 검출신호를 신호처리부에 전달하는 신호변환부와, 상기 인덕티브 변위센서로부터 신호변환부를 통해 인가되는 변속위치 검출신호를 정형화된 펄스 신호 형태의 변속위치 검출신호로 변환함과 아울러 잡음 제거하여 출력하는 신호처리부와, 상기 신호처리부로부터 인가되는 펄스 신호 형태의 변속위치 검출신호와 클럭(clock)을 논리곱 연산 처리하여서 얻어지는 펄스 형태의 신호를 변속위치 검출신호로서 상기 MPU에 인가하는 논리곱 연산부를 포함하며; 상기 MPU는 논리곱 연산부로부터 인가되는 신호에 포함되어 있는 단위 시간당 펄스 수를 계수하고, 해당 단위 시간당 펄스 수에 의거하여 상기 인덕티브 변위센서에 의해 검출된 변속위치를 파악하는 것을 특징으로 하는 인덕티브 변위센서 신호 처리 시스템을 제공한다.본 발명에 의하면, 자동화 수동변속기의 실린더 포크 레버 위치 또는 클러치 스트로크 등의 위치를 검출하여 변속위치 검출신호를 출력하기 위한 인덕티브 변위센서로부터의 변속위치 검출신호를 자동화 수동변속기 제어용의 MPU에 인가하는 경우에 해당 인덕티브 변위센서의 변속위치 검출신호를 경제성 있게 간단히 신호 처리함과 아울러 해당 처리 신호의 잡음을 제거함으로써 자동화 수동변속기의 변속위치를 효율적으로 검출케 한다.

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Номер записи: 37