baber/WOPTO huggingface dataset:
Patent KR-20220033699-A (KR)
Inventor: CHANG SANG HYUN
IPC: A61M37/00
Filed: 2020-09-10
Abstract: The present invention relates to a drug delivery apparatus using ultrasonic waves to stably inject a drug into the human body. According to an embodiment of the present invention, the drug delivery apparatus comprises an ultrasonic wave generation means receiving AC electric energy generated from an external AC power supply unit to generating ultrasonic waves and a drug injection means configured to be separated from the ultrasonic wave generation means and using ultrasonic energy transmitted from the ultrasonic wave generation means to inject a drug into the human body. The ultrasonic wave generation means includes an ultrasonic wave generator converting the AC electrical energy into ultrasonic waves and a medium unit serving to transmit the ultrasonic energy generated by the ultrasonic waves generator to the drug accommodated in the drug injection means. The drug injection means includes a drug injection port for injecting the drug in a separate container into the drug injection means.
Patent KR-20220033856-A (KR)
Title: Battery module and battery pack including the same
Inventor: CHOI YOUNGHO
IPC: H01M50/20
Filed: 2020-09-10
Abstract: A battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; a module frame formed on a bottom surface and both sides to accommodate the battery cell stack; and an upper plate covering the upper surface of the battery cell stack, wherein a plurality of grooves formed at regular intervals along the upper edge are formed at upper ends of both sides of the module frame, and a plurality of protruding units are formed at positions corresponding to the plurality of grooves at both ends of the upper plate, and the plurality of protruding units are respectively fitted into the plurality of grooves.
Patent KR-20220034569-A (KR)
Inventor: PARK JU YOUNG
IPC: G01T1/167
Filed: 2020-09-11
Abstract: Disclosed are a system and method for monitoring radon. According to an embodiment of the present invention, the system for monitoring radon comprises: a radon sensor disposed in each indoor section to measure radon levels; a repeater connecting wireless communication between radon sensors; and a monitoring device accumulating and storing the radon levels collected through the repeater by each section, calculating an average of the accumulated radon level for each section at regular intervals, and analyzing a range of fluctuation of the average of the radon levels in a current period and a previous period to notify an object, to a user, by detecting the object, which is added in a period during which an outlier, which is outside an allowable fluctuation range, occurs.
Patent KR-20210033435-A (KR)
Title: Novel microorganism capable of producing argyrin and use of the same
Inventor: CHUNG JAE YONG
IPC: A61K38/00
Filed: 2020-09-18
Abstract: The present invention relates to Archangium gephyra MEHO 001 and Archangium gephyra MEHO 002, which are novel strains capable of producing argyrin, and uses thereof.
Patent KR-20220039947-A (KR)
Inventor: NA MYUNG SOO
IPC: F16K31/122
Filed: 2020-09-22
Abstract: The present invention relates to a vacuum valve with a cylindrical curved blocking membrane. An objective of the present invention is to effectively block a valve driving unit to prevent exhaust gas passing through a valve body unit from infiltrating into the valve driving unit and minimize accumulation of exhaust gas powder. The vacuum valve with a cylindrical curved blocking membrane comprises a blocking membrane installed on a main body chamber of a valve body to block the gap of a piston rod penetration hole formed between the valve body and a valve power unit to be penetrated by a piston rod to prevent exhaust gas flowing into the main body chamber from infiltrating into the valve power unit through the gap of the piston rod penetration hole. The blocking membrane consists of a hollow cylindrical body to enclose the piston rod. The upper end of the blocking membrane is coupled to a ceiling unit of the main body chamber in the form of enclosing the vicinity of the piston rod penetration hole. The lower end of the blocking membrane is curved inwards to be coupled to the upper end of an opening/closing member while forming a curved portion to ascend along with the opening/closing member while displacing the curved portion when the piston rod and the opening/closing member ascend.
Patent KR-20220040955-A (KR)
Title: Screw travel path switching device
Inventor: LEE JONG KWAN
IPC: B23P19/06
Filed: 2020-09-24
Abstract: A screw moving route switching device according to one embodiment of the present invention may comprise: a first mount block (531) in which first to third tubes (501-503) are sequentially arranged to be accommodated, and which reciprocates between a first location (A) and a second location (B); and a second mount block (534) which is arranged to come in contact with the first mount block (531), in which a fourth tube (504) is arranged opposite to the first to third tubes (501-503), and which reciprocates between the first location (A) and the second location (B). When the first mount block (531) and the second mount block (534) are located at different locations from each other, one between the first tube (501) and the third tube (503) is connected to the fourth tube (504). When the first mount block (531) and the second mount block (534) are located in the same location, the second tube (502) is connected to the fourth tube (504). Therefore, the latching of the screw can be prevented when the screw is moved.
Patent KR-20220043487-A (KR)
Inventor: LEE HEE YONG
IPC: F01P5/02
Filed: 2020-09-29
Abstract: The present invention relates to a radiator cooling apparatus for a pneumatic bus, which comprises: a radiator which receives hot water from an engine, cools the same, and sends out cold water; a cooling chamber disposed in close contact with the radiator and cooling a coolant inside the radiator using air; and at least two air accelerators positioned at an upper end and a lower end of the cooling chamber and injecting a large amount of the air into the cooling chamber. The present apparatus is inexpensive and lightweight compared to an existing system, and has excellent cooling efficiency.
Patent KR-20220046329-A (KR)
Title: Bacillus amyloliquefaciens NY-PSH 124-1 strain and method for producing branched chain amino acid using the same
Inventor: NAM SEUNG HEE
IPC: C12P13/06
Filed: 2020-10-07
Abstract: The present invention relates to a Bacillus amyloliquefaciens NY-PSH 124-1 strain having excellent branched chain amino acid (BCAA) productivity, wherein when Tenebrio molitor, whey protein isolate (WPI) or isolated soy protein (ISP) is used as a substrate, the branched chain amino acid (BCAA) productivity of the strain is excellent. Accordingly, the strain is a high-quality protein source enriched with branched-chain amino acids and thus can be effectively used for the production of essential protein supplements or health functional food for the elderly or infants.
Patent KR-20220047417-A (KR)
Inventor: JEONG HWAPYEONG
IPC: C23C14/26
Filed: 2020-10-08
Abstract: In accordance with one embodiment, a deposition source for a deposition apparatus includes a deposition module and a housing housing the deposition module. The deposition module includes: a first crucible extended in a first direction, and storing a deposition substance in an internal space; a plurality of nozzles placed on the first crucible and arranged in the first direction; a heat emitting member housing the first crucible; and radiant heat prevention members placed on upper, lateral and lower sides of the heat emitting member. The radiant heat prevention members include a plurality of reflectors and a plurality of fins individually connecting adjacent reflectors among the reflectors. The plurality of fins are placed across each other on a plane. The deposition source of the present invention can prevent heat produced in the deposition source from being lost or emitted to the outside of the deposition source, and can bring about improved reliability in a high-temperature environment.
Patent KR-20220046840-A (KR)
Inventor: KIM JONGSU
IPC: B82Y20/00
Filed: 2020-10-08
Abstract: The present invention relates to a calcium silicate phosphor among ultraviolet-C light-emitting alkali-silicates and, more specifically, to an ultraviolet-C light-emitting calcium silicate phosphor which comprises calcium and silicate and uses praseodymium (Pr) as an activator.
Patent KR-20220047437-A (KR)
Inventor: JEONG DAE YEONG
IPC: A47J27/092
Filed: 2020-10-08
Abstract: The present invention relates to a natural pressure spraying type component extraction apparatus formed to be heated through a heat source to extract components of a target ingredient. According to the present invention, the component extraction apparatus comprises: an internal extraction container in which target ingredients and solvents are accommodated and having a component extraction space with an open upper part formed therein; an external extraction container formed to have an inner wall spaced apart from an outer wall of the internal extraction container by a predetermined distance to form a steam forming space between the internal extraction container and the external extraction container; and a steam spraying unit provided in the internal extraction container. The internal extraction container has a communication hole formed to communicate the component extraction space and the steam forming space to each other, so that the solvents contained in the component extraction space flow into the steam forming space. The steam spraying unit is formed to spray steam generated in the steam forming space in a process of heating the solvents through the heat source toward the component extraction space by a pressure difference between the component extraction space and the steam forming space according to a temperature change.
Patent KR-20220061570-A (KR)
Inventor: JUNG JEE HOON
IPC: H02P21/14
Filed: 2020-11-06
Abstract: The present invention relates to a switching control apparatus of a three-phase pulse width modulation (PWM) inverter. According to the present invention, the switching control apparatus of the three-phase PWM inverter for reducing a switching loss includes: a reference frequency setting unit for setting a fixed switching frequency applied to a continuous conduction mode (CCM) switching scheme as a reference switching frequency; and an inductance determination unit for determining an inductance value of an inductor inside the three-phase PWM inverter, which allows a maximum switching frequency value within a variable switching frequency range applied to a discontinuous conduction mode (DCM) switching scheme to be the reference switching frequency, wherein the three-phase PWM inverter is controlled by the DCM switching scheme, in which an inductance value greater than or equal to the determined value is applied to the inductor. According to the present invention, when the three-phase PWM inverter is driven by the DCM switching scheme, an inductance value that ensures a lower switching loss than a switching loss of the CCM switching scheme is selected and applied, so that a switching loss is reduced as compared with the CCM switching scheme under the same condition.
Patent KR-20220062188-A (KR)
Inventor: O SUNG HWAN
IPC: A63B60/46
Filed: 2020-11-06
Abstract: The present invention relates to a golf swing practice device comprising: a body fixed to a shaft of a golf club and having a coupling rod spaced apart from an outer peripheral surface and leading in a longitudinal direction; a first ring slidably coupled to an upper side of the coupling rod, and having one side and the other side on which a support bar is coupled by hinging; a second ring slidably coupled to a lower side of the coupling bar, having one side and the other side on which a support bar is coupled by hinging, and having one end to which a weight is connected; connecting rods coupled to be rotatable respectively between the support bar of the first ring and the support bar of the second ring; and a resistance fabric coupled between one of the connecting rods and the other, wherein the resistance fabric spreads to cause air resistance on the connecting rod by the sliding of the second ring by the movement of the weight when the golf club is downswing. The present invention minimizes the load and volume increase, is easy to carry, and strengthens muscles by adding stimulation to the muscles in the swing-related part.
Patent KR-20210059634-A (KR)
Inventor: KIM DONG HOON
IPC: A61P43/00
Filed: 2020-11-12
Abstract: The present invention provides: a novel compound having a chromane, isochromane, thiochromane, or tetrahydroquinoline moiety or a pharmaceutically acceptable salt thereof, a process for preparing the same, a pharmaceutical composition comprising the same and a use thereof. The compound having a chromane, isochromane, thiochromane, or tetrahydroquinoline moiety or a pharmaceutically acceptable salt thereof has an inhibitory activity against glucosylceramide synthase (GCS), and thus can be usefully applied for preventing or treating various GCS-mediated diseases, such as Gaucher disease, Fabry disease, Tay-Sachs disease, Parkinson's disease, etc.
Patent KR-20220065611-A (KR)
Title: A transgenic plant in which cellulose synthase-like gene Solyc07g043390 is overexpressed with increased tolerance to tomato yellow leaf curl disease
Inventor: SEO JANG KYUN
IPC: A01H1/04
Filed: 2020-11-13
Abstract: The present invention relates to a transgenic plant in which cellulose synthesis gene Solyc07g043390 is overexpressed with increased tolerance to tomato yellow leaf curl virus disease, and provides a transgenic plant which has overexpressed Solyc07g043390 to exhibit an inhibitory effect on leaf curling symptoms, leaf yellowing symptoms, plant atrophy symptoms, leaf size reduction symptoms, fruit yield reduction symptoms and/or fruit size reduction symptoms, seeds thereof, and a method for producing the plant.
Patent KR-20220068353-A (KR)
Title: Management system and method of security light using smartphone
Inventor: CHO YOUNG JOO
IPC: H05B47/19
Filed: 2020-11-19
Abstract: The present invention relates to a system and a method for managing a security light using a smartphone, which can efficiently manage a low-cost security light. The system of the present invention comprises: a security light control device including a Bluetooth module, a GPS, a memory, and a main control unit; a smartphone having a Bluetooth communication with the security light control device; and a security light management server connected to the smartphone.
Patent KR-20220069189-A (KR)
Title: Apparatus for drying package in semiconductor strip sawing and sorting equipment
Inventor: LEE YOUNG HWAN
IPC: F26B21/00
Filed: 2020-11-19
Abstract: Embodiments of the present invention provide a package drying device capable of quickly and effectively removing cleaning liquid remaining in an individualized semiconductor package, and a semiconductor strip cutting and sorting facility including the package drying device. The package drying device for drying an individualized package in a semiconductor strip cutting and sorting facility according to an embodiment of the present invention comprises: a base on which the package is mounted; a gantry movably mounted on an upper portion or a lower portion of the base; an air injection unit disposed on the gantry, and injecting air toward the package mounted on the base; and a suction unit disposed adjacent to the air injection unit in the gantry, and sucking liquid scattered from the package. According to an embodiment of the present invention, by configuring the air injection unit for injecting air toward the package and the suction unit for sucking water scattered from the package, it is possible to remove water from the package and prevent water from scattering to surrounding devices.
Patent KR-20220069213-A (KR)
Title: Glass ceramic composite sealant for solid oxide fuel cell with low shrinkage
Inventor: LIM KYOUNG TAE
IPC: H01M8/124
Filed: 2020-11-20
Abstract: Provided is a glass ceramic composite sealant for a solid oxide fuel cell with a low shrinkage rate, comprising: 91 to 96 wt% of a BaO-B_2O_3-SiO_2-Al_2O_3-based a glass composition; 3 to 4 wt% of 8YSZ; and 0.5 to 5 wt% of expanded vermiculite. The glass ceramic composite sealant for a solid oxide fuel cell according to the present invention includes 8YSZ and expanded vermiculite in the glass composition to prevent the glass ceramic composite sealant from shrinking under a sealing heat treatment condition at a high temperature of 750 to 900 ℃.
Patent KR-20220070997-A (KR)
Title: Controller and memory system having the controller
Inventor: HYUN JU YOON
IPC: G11C11/406
Filed: 2020-11-23
Abstract: The present technology relates to a controller and a memory system including the same. The memory system includes a storage device storing data and a controller configured to control the storage device. The controller is configured to read memory cells included in the storage device in a self-refresh mode, set a refresh period according to temperature of the storage device, and perform a refresh operation of the storage device every refresh period.
Patent KR-20220071493-A (KR)
Title: Method and apparatus for managing network drive using local cache
Inventor: LEE HEE WOOK
IPC: G06F12/0813
Filed: 2020-11-24
Abstract: The present invention relates to a method and an apparatus for managing a network driver using a local cache. The method includes: receiving meta-information on a folder from the network driver; generating a file list provided to a folder of a virtual driver by using the meta-information on the folder, requesting whole data for a file having whole read events to be downloaded by the network driver server; storing, in a local cache folder, the file downloaded from the network driver server and mapping the file with a program requesting the file, storing a file for changed information in the local cache folder, when a work for the file is finished, and uploading the file having the changed information into the network driver.
Patent KR-20210083162-A (KR)
Title: Actuator control apparatus
Inventor: IWASAKI HITOSHI
IPC: F15B13/06
Filed: 2020-11-24
Abstract: An actuator control device according to one embodiment of the present invention comprises: a meter-out valve for discharging a working fluid from a first fluid pressure chamber of an actuator to a tank by a first pilot pressure or a second pilot pressure; a meter-in valve that outputs the working fluid from a working fluid source to a second fluid pressure chamber of the actuator by the first pilot pressure or the second pilot pressure; and a conversion mechanism that is converted to output one of the first pilot pressure and the second pilot pressure to the meter-out valve and the other to the meter-in valve based on at least one of the first pilot pressure and the second pilot pressure. The present invention can realize the actuator control device in a simple configuration.
Patent KR-20220073213-A (KR)
Title: 에어노즐봉이 장착된 애자
Inventor: HWANG JONG DEOK
IPC: H01B17/00
Filed: 2020-11-26
Abstract: 본 발명은 에어노즐봉이 장착된 애자에 관한 것으로, 상기 에어노즐봉이 장착된 애자는 일면이 개방되고 내부에 애자실이 형성된 원통형상으로 형성되되, 폐쇄된 타면 중앙부에는 관통구가 형성되고, 개방된 일면에는 가장자리를 따라 외측으로 돌출된 링형상의 지지돌기가 형성되며, 개방된 일면에는 가장자리를 따라 내측으로 애자턱이 돌출 형성되는 본체와, 상기 관통구에 장착되어 상기 본체의 내부 중앙부에 본체의 길이방향을 따라 배치되되, 일부구간은 상기 본체의 외측에 배치되는 에어노즐봉, 및 상기 에어노즐봉에 에어를 공급하는 에어공급부를 포함하는 것을 특징으로 하며, 본 발명은 애자실 내부로 에어가 주입되도록 하여, 배기가스에 포함된 블랙카본이 애자실, 전극봉 및 전극셀에 적층되는 것을 방지하고, 전극의 절연이 유지되도록 하여 집진기의 성능을 향상시키는 현저한 효과가 있다.
Patent KR-20220076780-A (KR)
Title: 인공지능(Artificial Intelligence, AI) 알고리즘 수행 방법, 인공지능 알고리즘 수행 장치 및 인공지능 알고리즘 수행하는 소프트웨어를 저장하는 저장매체
Inventor: SONG JUNG SUK
IPC: G06N5/02
Filed: 2020-12-01
Abstract: 개시한 실시예들은 인공지능(Artificial Intelligence, AI) 알고리즘 수행 방법, 인공지능 알고리즘 수행 장치 및 인공지능 알고리즘 수행하는 소프트웨어를 저장하는 저장매체에 관한 것이다.  
일 실시예에 따르면 이진 레이블(label) 데이터의 이진 레이블 분포를 검출하는 클래스(class) 분포 검출부;  상기 검출한 이진 레이블 분포에 따라 상기 데이터를 분류하고 상기 분류된 데이터를 상기 이진 레이블 분포에 따라 처리하는 레이블 분포 처리부; 및 상기 레이블 분포 처리부가 처리한 데이터의 상기 레이블 분포에 따라 선택한 인공지능 알고리즘들을 이용해 상기 레이블 분포 처리부가 처리한 데이터를 각각 학습하는 학습 처리부;를 포함하는 인공지능 알고리즘 수행 장치를 제공한다.
Patent KR-20220078097-A (KR)
Title: 비파괴 시료 채취장치
Inventor: KIM YOUNG MOG
IPC: G01N1/08
Filed: 2020-12-03
Abstract: 본 발명의 비파괴 시료 채취장치는, 둘 이상의 니들이 구비된 시린지; 상기 시린지의 이동을 안내하는 가이드; 및 상기 가이드의 하단에 결합되며 상기 시린지에 탄성 복원력을 전달하는 니들복원수단;이 포함되는 것을 특징으로 한다. 
이에 따라, 비숙련자도 손쉽게 수산물 시료에서 위해요소 분석을 위한 시료를 채취할 수 있으며 생명에는 영향을 주지 않아 품질을 유지할 수 있는 효과가 있다.
Patent KR-20220080448-A (KR)
Title: 선박의 재기화공정용 혼합냉매 조성 유지 시스템 및 방법
Inventor: WON DAE HAN
IPC: B63B25/16
Filed: 2020-12-07
Abstract: 선박의 재기화공정용 혼합냉매 조성 유지 시스템 및 방법이 개시된다. 본 발명의 선박의 재기화공정용 혼합냉매 조성 유지 시스템은, 선박에 마련되며 혼합냉매가 순환되는 냉매순환라인; 상기 냉매순환라인에 마련되며 상기 혼합냉매가 액화가스와 열교환되는 재기화기; 상기 냉매순환라인에 마련되며 상기 혼합냉매를 공급받아 팽창시키면서 터빈을 구동시켜 발전하는 터빈발전기; 상기 냉매순환라인에서 상기 재기화기의 후단에 상기 액화가스와 열교환된 혼합냉매를 수용하는 리시버; 상기 리시버의 상부에서 시료를 채취하는 제1 시료채취부; 및 상기 리시버의 하부에서 시료를 채취하는 제2 시료채취부:를 포함하고, 상기 터빈발전기를 통과하며 팽창냉각된 혼합냉매는 상기 재기화기에서 상기 액화가스와 열교환으로 액화되어 상기 리시버로 이송되고, 상기 제1 시료채취부에서 채취된 상기 리시버 상부의 시료를 통해 비응축성 기체 혼입 여부를 확인하고, 상기 제2 시료채취부에서 채취된 상기 리시버 하부의 시료에서 혼합냉매의 조성을 분석하여 보충 필요 성분 유무를 모니터링하는 것을 특징으로 한다.
Patent KR-20220085969-A (KR)
Inventor: SON HO JUNG
IPC: G01N27/30
Filed: 2020-12-16
Abstract: 본 발명은, 공급관로 주요지점에 설치되어 수돗물의 제1잔류염소농도를 상시 실시간 측정하는 고정형 무시약식 잔류염소 측정기(110), 동일 공급관로 주요지점에 설치되어 수돗물의 제2잔류염소농도를 주기적으로 또는 이벤트 발생시에 측정하는 휴대용 시약식 잔류염소 측정기(120), 및 제1잔류염소농도와 제2잔류염소농도 사이의 차이를 비교분석하고, 5% 이상의 측정오차가 발생하면 제2잔류염소농도를 기준으로 무시약식 잔류염소 측정기(110)의 측정오차를 교정하는 교정부(130)를 포함하여서, 비교측정 및 셀프교정 기능을 구비하여 잔류염소농도를 지속적으로 측정하고 시약비용을 절감하도록 하는, 비교측정 및 셀프교정 기능을 구비한 잔류염소 측정장치를 개시한다.
Patent KR-20220086416-A (KR)
Inventor: SONG MOO SUK
IPC: B66C1/66
Filed: 2020-12-16
Abstract: 본 발명은 리프팅 보조 기구에 관한 것이다. 
본 발명에 의한 리프팅 보조 기구는, 복수개의 레그와 복수개의 X-브레이스와 복수개의 결합홀이 형성된 트랜지션 피스를 포함하여 구성되는 해상 발전기용 자켓에 있어서, 상기 트랜지션 피스에 형성된 결합홀과 대응되는 삽입홀이 복수개로 형성되면서 외형을 이루는 몸체와, 상기 몸체의 일측에 적어도 하나 이상 형성되며 샤클 또는 후크와 결합되는 결합부와, 상기 몸체의 일측에 적어도 하나 이상 구비되며 몸체와 트랜지션 피스를 결합하는 결합 수단을 포함하여 구성된다. 
이와 같은 본 발명에 의하면, 볼팅 결합을 통해 트랜지션 피스와 결합되어 트랜지션 피스의 리프팅이 수행 가능하게 된다.
Patent KR-20210098320-A (KR)
Title: System to assist delivery of a mechanical intravascular treatment device
Inventor: JUAN LORENZO
IPC: A61M25/00
Filed: 2020-12-18
Abstract: Provided is a system to assist the delivery of a mechanical intravascular treatment device, wherein the system includes a first assist device having a first linear sliding mechanism. The linear sliding mechanism includes: a first non-slidable section; a first slidable section linearly displaceable relative to the first non-slidable section; and a first tension device connected to the first slidable section to move together therewith, wherein the first tension device is transitionable between an unsecured state and a secured state. A first securing hub is fixedly attached to the first non-slidable section, wherein the first securing hub is transitionable between an unsecured state and a secured state. The system may also include a second assist device. The assist devices provide enhanced control of movement of a delivery wire and/or a guide catheter.
Patent KR-20220088141-A (KR)
Title: 회분식 반응장치
Inventor: LEE HYE WON
IPC: B01J19/18
Filed: 2020-12-18
Abstract: 본 발명의 목적은 기체상의 포스겐을 이용한 지방족 이소시아네이트의 반응시, 슬러리상의 아민염에 대한 포스겐의 혼합성능을 향상시키는 회분식 반응장치를 제공하는 것이다. 본 발명의 일 실시예에 따른 회분식 반응장치는, 슬러리상의 아민염을 수용하는 반응기, 상기 반응기 내에 기체상의 원료인 포스겐을 공급하는 스파저, 및 상기 반응기에 높이 방향으로 설치되는 회전축에 임펠러를 구비하여 아민염과 포스겐을 교반하여 자일릴렌디이소시아네이트를 제조하는 교반기를 포함하며, 상기 임펠러는 상기 회전축에 복수의 단으로 배치된다.
Patent KR-20220090813-A (KR)
Inventor: NHO EUI CHEOL
IPC: F16K37/00
Filed: 2020-12-23
Abstract: MMC 기반 HVDC 시스템의 밸브 성능 시험장치 및 이를 위한 시험방법을 개시한다. 
본 실시예는, MMC 기반 HVDC 시스템의 신뢰성을 확보함에 있어서, 피시험체인 메인 밸브(main valve)가 포함하는 다수 개의 서브모듈(SM: Sub-module)과 동일한 개수의 서브모듈을 포함하는 보조 밸브(auxiliary valve)를 이용하여 서브모듈 커패시터의 전압보다 낮은 직류전원 전압을 기반으로 밸브 성능 시험을 위한 전류를 생성함으로써 현저히 낮은 용량을 기반으로 실제 HVDC 시스템의 전류와 유사한 전류를 밸브에 공급하는 밸브 성능 시험장치 및 이를 이용한 시험방법을 제공한다.