baber/WOPTO huggingface dataset:
Patent KR-20000020448-A (KR)
Title: Chromate solution for motorcar fuel tank with good corrosion and fuel resistances, and fabricating method for steel sheet using the same
Inventor: CHO SOO HYEUN
IPC: C23C22/24
Filed: 1998-09-21
Abstract: PURPOSE: A chromate processing solution is provided which give good corrosion and fuel resistances to an unleaded plated steel by mixing the chromate solution and a hardening agent in a proper ratio. CONSTITUTION: The chromate processing solution comprises: (a) an aqueous solution of chrome having a trivalent chrome composition of 0.4 to 0.8 in a 7 to 50 g/liter chrome component, and a base solution containing, based on chrome in the aqueous, 300 to 2000 wt.% of colloidal silica, 20 to 40 wt.% of fluoric acid, 50 to 80 wt.% of phosphoric acid and 5 to 15 wt.% of sulfuric acid; (b) 2 to 10 wt.% of an aqueous solution of epoxy-based silane as a hardening agent with pH 2 to 3; and (c) 10 to 50 wt.% of a coating chromate solution containing 10 to 50 wt.% of the hardening agent based on the base solution. The coating chromate solution is applied to a zinc-nickel alloy plated steel sheet at 30 to 150 mg/square meter.
Patent KR-20000021267-A (KR)
Title: Apparatus for transferring semiconductor wafer
Inventor: KIM JAE HWAN
IPC: H01L21/68
Filed: 1998-09-28
Abstract: PURPOSE: An apparatus for transferring a wafer is to have a horizontal confirming unit therein, thereby facilely confirming and maintaining a horizontal state of a wafer tweezer and thus preventing an inclining of a semiconductor wafer while transferring the wafer. CONSTITUTION: An apparatus for transferring a wafer comprises a wafer tweezer(530a) for transferring a semiconductor wafer(540) in a state of being laid on upper face thereof, a tweezer mounting member(520) on which the tweezer is mounted, a moving member for moving the tweezer mounting member in a desired direction and a horizontal confirming unit disposed at the wafer tweezer so as to be capable of confirming a horizontal state of the wafer tweezer. The horizontal confirming unit is a level vial(570). The wafer tweezer is a vacuum sucking type and provided with a supporting member(531) and a sucking port(532). The level vial is mounted at an upper portion of the supporting member disposed to the tweezer mounting member.
Patent KR-20000025065-A (KR)
Title: Method for controlling cooling device for wafer rotation motor
Inventor: MUN YOON JEONG
IPC: H01L21/00
Filed: 1998-10-08
Abstract: PURPOSE: A method for controlling a cooling device for a wafer rotation motor is provided to control easily a malfunction of an equipment by using an alarm device and a monitor. CONSTITUTION: A method for controlling a cooling device for a wafer rotation motor comprises the steps of: measuring a practical temperature by using a thermal sensor from a tank(2) for storing thermostatic cooling water; displaying the measured temperature as a digital value through a monitor(14) connected to a controller(12) and displaying a setting value of a reference temperature on the monitor; raising an alarm according to a different value between the setting value and the practical temperature by connecting the controller with an alarm device(16); and transmitting an alarm signal to the control unit(18) for stopping the process.
Patent KR-19990007578-A (KR)
Title: 황토제품 제조방법
IPC: C04B14/10
Filed: 1998-10-09
Abstract: 본 발명은 황토를 다양한 형태로 자유롭게 성형할 수 있도록 된 황토제품 제조방법에 관한 것이다. 
     본 발명에 따르면, 황토 70∼90중량%에 펄프와 전분 30∼10중량%로 혼합하여, 소정형상으로 성형한 후, 경화시키는 것을 특징으로 하는 황토제품 제조방법이 제공된다.
Patent KR-20000025796-A (KR)
Title: Automatic cooking method of gas oven
Inventor: CHO JAE HO
IPC: F24C3/12
Filed: 1998-10-14
Abstract: PURPOSE: An automatic cooking method of a gas oven is provided to inform a user of the injection position of cooking material while automatically cooking food. CONSTITUTION: A cooking object is automatically cooked with a gas oven by the steps of: selecting an automatic cooking menu; indicating the cooking time and temperature of the selected menu; preheating a gas oven to control the oven in the optimum state according to the selected menu; indicating the injection position of cooking material; and cooking the object at the set temperature during the set time after putting the cooking object into the indicated position. Therefore, the method solves the problems such as putting the cooking material into the oven before preheating the oven by indicating the injection position of the material.
Patent KR-20000025972-A (KR)
Title: Heat resistant steel 15cr26ni1.25mo for 650°c class steam turbine rotor
Inventor: KIM IL BONG
IPC: C22C38/54
Filed: 1998-10-16
Abstract: PURPOSE: Material of steam turbine rotor used in a thermoelectric power plant is provided which can secure a wholesomeness of a large steel ingot and improve a creep rupture strength at high temperature to use the steam turbine rotor in 650°C or more. CONSTITUTION: Heat resistant steel contains less than 0.04 wt% of C; 0.1 to 0.15 wt% of Si; less than 1.0wt% of Mn; 24.0 to 27.0 wt% of Ni; 13.5 to 16.0 wt% of Cr; 0.5 to 1.0 wt% of Mo; 0.01 to 0.4wt% of Vd; 0.9 to 1.4 wt% of Ti; 1.0 to 1.5 wt% of Ta; 0.15 to 0.25 wt% of Al; 0.004 to 0.005 wt% of B, less than 0.005wt% of N; and the balance substantially Fe and inevitable impurities.
Patent KR-20000027130-A (KR)
Title: Graphic user interface method and pocket-size computer
Inventor: SHO GEOL
IPC: G06F3/14
Filed: 1998-10-27
Abstract: PURPOSE: A graphic user interface method is provided to perform a capturing although a region around a GUI object is pointed, by controlling so as to form a virtual capturing frame region, having more in size than a displayed GUI object, and a virtual shift detection frame region at a display part. CONSTITUTION: A graphic user interface method comprises the steps of: checking whether a graphic user interface(GUI) object location is pointed by a pointing apparatus(302); if the GUI object location is not pointed, checking whether the pointed location is a virtual capturing frame region(304); if the pointed location is the virtual capturing frame region, capturing a GUI object(306); dragging the captured GUI object into a required place by a pointing apparatus(310); checking whether the GUI object is captured by the pointing apparatus(306); if not, checking the pointed place is a virtual shift detection frame region(308); and if the pointed place is the virtual shift detection frame region, dragging the GUI object into a required place by the pointing apparatus.
Patent KR-20000027456-A (KR)
Title: Ship for collecting bottom deposit
Inventor: LEE SEONG JIN
IPC: B63B59/08
Filed: 1998-10-28
Abstract: PURPOSE: A ship is provided to effectively collect deposits of small lakes and narrow waterways. CONSTITUTION: A ship(10) is divided into many floating bodies and the deck of the ship installs a knuckle crane(20) for collecting deposits and transferring the ship, an apparatus chamber(18), a temporary collection storing tub and a collection string room(28). The ship does'n't have a power propeller and is moved by the knuckle crane. The knuckle crane collects bottom deposits into a cram cell bucket(22) and inputs to a collecting container installed inside the temporary storing tub. After water drains, the collecting container is transferred to the storing chamber by a hook.
Patent KR-19990037462-A (KR)
Title: 밴드 전해 코팅 설비용 전류 롤러
IPC: C25D7/06
Filed: 1998-10-28
Abstract: 본 발명은 롤러 축선(6)을 수반하는 밴드 전해 코팅 설비용 전류 롤러에 관한 것으로서, 그러한 전류 롤러는 내벽(4) 및 외벽(5)을 구비하는 롤러 맨틀(1)과, 원통 맨틀(11), 서로 대면된 측면(9) 및 서로 외면된 측면(10)에 의해 롤러 맨틀(1)을 충전하는 2개의 원통형 본체(2, 3)로 이루어지고, 롤러 맨틀(1)과 본체(2, 3)는 분리가 가능하도록 서로 결합된다.
Patent KR-20000028376-A (KR)
Title: Obstacle run-over type feed device
Inventor: CHOI MAN SU
IPC: B65G47/34
Filed: 1998-10-31
Abstract: PURPOSE: An obstacle run-over type feed device is provided to move a working machine onto a processing part over an obstacle existing on a course in a state of loading the working machine. CONSTITUTION: An obstacle run-over type feed device is laid in a state of substantially running over an obstacle and is processed in a 1-shaft elevation control mode so that a carrying body(4) placed upward is dropped. If the obstacle run-over of the carrying body is completed, it is processed in a single process mode of a slider so that the slider is displaced from the upper face of the obstacle, and the next welding part is welded. If welding is completed, the initial obstacle approaching mode is repeated.
Patent KR-19990071427-A (KR)
Title: 무용접 접합 장치_
IPC: B01J4/00
Filed: 1998-11-10
Abstract: 본 발명은 조임에 필요한 토크를 작게 함으로써 불활성 기체로의 치환, 각종 접속 기기의 교환 등의 작업성이 우수한 무용접 접합 장치에 관한 것이다.  본 발명의 무용접 접합 장치 1에는 접합 장치 본체 14의 내부에서 2개의 파이프 12A, 12B가 회전하는 일 없이 그 축방향 상에서 이동하는 것이 가능하다.  접합 장치 본체 14의 내부에 나사결합하는 조임 부재 13을 조이면 2개의 파이프 12A, 12B는 서로의 방향을 향하여 이동하여 압접되므로, 2개의 파이프 12A, 12B를 용접하는 일 없이 접속하는 것이 가능하다.  이 때, 접합 장치 본체 14의 내부에 있는 패킹 17A, 17B는 2개의 파이프 12A, 12B의 접속면으로부터의 누설을 방지하고, 또한 접합 장치 본체 14의 내부로부터 외부로의 누설도 방지한다.  접합 장치 본체 14의 내부로부터 외부로의 누설은 접합 장치 본체 14와 그 내부에 나사 결합하는 조임 부재 13의 사이에서 일어나기 때문에, 본 무용접 접합 장치 1에 있어서는 조임 부재 13의 주위에 패킹(실링 부재)을 설치할 필요가 없다.
Patent KR-20000032606-A (KR)
Title: Wavelength division optical switching device
Inventor: LEE SEONG EUN
IPC: G02B6/35
Filed: 1998-11-16
Abstract: PURPOSE: A wavelength division optical switching device is to allow an optical switching device to have a simple structure capable of switching a wavelength division multiplexed optical signal without a variable wavelength filter and a wavelength converter. CONSTITUTION: A wavelength division optical switching device comprises a first divider(221,22N) for dividing a wavelength division multiplexed optical signal transferred through an input port and an optical switching part(223,23N) for switching the optical signal divided by the first divider to a corresponding output port. The optical switching part comprises: a second divider(241,24N) for again dividing a signal transferred by the first divider; an optical switch(251,25N) for selectively switching optical signal transferred from the second divider; a fixing wavelength filter(261 to 26N) that filters an optical signal selected by the optical switch to extract an optical signal having a corresponding wavelength and transfers the extracted optical signal; and a wavelength multiplexer(271) that multiplexes the optical signal extracted by the fixing wavelength filter and transfers the multiplexed optical signal to a corresponding output port.
Patent KR-20000038086-A (KR)
Title: Method for collecting path and quality for integrated service with atm network connection function
Inventor: NAM GI DONG
IPC: H04L12/433
Filed: 1998-12-03
Abstract: PURPOSE: A method for collecting a path and quality for an integrated service with an ATM network connection function is provided to guarantee the different quality of service by collecting information about a path for passing an internet protocol packet flow and the quality of the path. CONSTITUTION: A method for collecting a path and quality for an integrated service with an ATM network connection function comprises the following steps. A routing table is updated by flooding information about a link status. A path status information portion of a router on a path is updated by transmitting information about a resource used in a flow through a predetermined path. A path is determined and the forwarding for the flow is performed by using the routing table and the path status information portion.
Patent KR-20000042024-A (KR)
Title: Vehicle strip mounting structure
Inventor: BAEK HONG JEON
IPC: F16B19/00
Filed: 1998-12-24
Abstract: PURPOSE: A vehicle strip mounting structure is provided to easily install a strip in a vehicle panel by easily joining and separating a semi-permanent joining member prevented from shaking vertically in an inserting hole. CONSTITUTION: Bending units(54,54a) of a joining device(50) are inserted into the inner diameter of many inserting holes(11). Then the bending units are pushed and the bending units and vertical pieces(53,53a) of the joining device are passed through the inserting holes. A first and a second wing(51,51a) of the vertical pieces move downward in the inserting hole, folding the wings with elastic force. After passed through the inserting hole, the first and the second wing elastically bond on the bottom of the inserting hole and thus prevent the joining device from separating upward. Also a third and a fourth wing(53b,53c) are elastically stuck in the upper inserting hole in order to prevent the joining device from separating downward.
Patent KR-20000043106-A (KR)
Title: Current sense amplifier having rapid sensing speed and high power voltage margin
Inventor: KIM GUN TAE
IPC: H01L27/108
Filed: 1998-12-28
Abstract: PURPOSE: A current sense amplifier is provided to keep a rapid sensing speed and to have a large high-VCC margin. CONSTITUTION: A second equalizer(25) reduces a voltage difference between output signals outputted to a pair of data output lines. Through the second equalizer, current flows from the data output line having higher voltage to the data output line having lower voltage. Thus, gain of a current sense amplifier is prevented from overgrowing and the output signals of the data output lines is prevented from oscillating due to the equalizer. Thereby, the current sense amplifier has a large high-Vcc margin.
Patent KR-20000044207-A (KR)
Title: Thin-film piezoelectric actuator
Inventor: JU SANG BAEK
IPC: H01L41/113
Filed: 1998-12-30
Abstract: PURPOSE: A thin-film piezoelectric actuator is provided to detect a modification degree of a modification layer of an actuator so as to correct a declination between the detected value and a target value. CONSTITUTION: A thin-film piezoelectric actuator comprises first and second switch elements(32,34) which are formed on a substrate(30). A support post(36) is formed on the substrate(30), and a modification layer(38) is formed on the support post(36) so as to be biased in one side. The modification layer(38) consists of a membrane(40), a lower electrode(42), a piezoelectric substance layer(44), an upper electrode(46), a piezoelectric resistor(48). A compensation circuit(56) consists of a detection circuit(58) and a mix circuit(60). The detection circuit(58) detects a resistance variation value according to a modification degree of the piezoelectric resistor(48) through the second switch element(34). The detection circuit(58) obtains an error between the detected value and a target value to generate a correction signal(VE) as a detection result. The mix circuit(60) mixes the correction signal(VE) with a bias signal(VS) to supply the mixed signal to the first switch element(32).
Patent KR-20000047060-A (KR)
Title: Auxiliary information display device for digital still camera and method thereof
Inventor: KIM GI YONG
IPC: H04N5/225
Filed: 1998-12-31
Abstract: PURPOSE: An auxiliary information display device for digital still camera and a method thereof are provided to display auxiliary information for every still picture taken. CONSTITUTION: An auxiliary information display device for digital still camera include a CCD(charge coupled device,2), a CDS/AGC(Correlated Double Sampling/Auto Gain Control,3), an A/D converter(4), a temporal memory(5a), a JPEG processor(7a), a compression memory(8a), a second key input(14), a controller(6a), an auxiliary information OSD(13) and a liquid crystal display panel(12a). The CCD(2) converts image signal from a lens to electrical signal. The CDS/AGC(3) controls gain automatically. The temporal memory(5a) stores 1 frame image signal from the CCD. The JPEG processor(7a) compresses image signal. The compression memory(8a) stores the output of the JPEG processor. The second key input(14) displays the auxiliary information display signal. The controller(6a) is operated according to the auxiliary information display signal from the second key input(14). The liquid crystal display panel(12a) displays the auxiliary information.
Patent KR-19990035790-A (KR)
Title: 위치 변경 이후 무선 수신기의 제어를 위해 제어 신호를 제공하기 위한 방법
IPC: H03J5/02
Filed: 1997-06-03
Abstract: 위치 변경 이후 무선 수신기의 제어를 위해 제어 신호를 제공하기 위한 방법에 관한 것이다. 무선 수신기에는 네 개의 제어 송신 주파수가 저장되어 있다. 제어 신호는 카운터에 의해 생성되며, 카운터의 계수는 한편으로는 규칙적으로 증가되고, 다른 한편으로는 제어 송신 주파수에 변화가 생기면 인자만큼 감소된다.
Patent KR-19990063836-A (KR)
IPC: C08L1/12
Filed: 1996-09-27
Abstract: PCT No. PCT/FR96/01508 Sec. 371 Date Jul. 9, 1998 Sec. 102(e) Date Jul. 9, 1998 PCT Filed Sep. 27, 1996 PCT Pub. No. WO97/12917 PCT Pub. Date Apr. 10, 1997Cellulose microfibrils, in particular for use as a reinforcing filler or structuring agent in composite materials, a method for making same, and composite materials containing said microfibrils, are disclosed. Specifically, said microfibrils are surface-modified cellulose microfibrils with an L/D ratio higher than 20, preferably higher than 100, and an average diameter of 1-50 nm, where L is the length of the microfibril and D is its average diameter. At least 25% by number of the hydroxyl functions on the surface of the microfibrils are esterified by at least one organic compound including at least one function capable of reacting with the hydroxyl groups of the cellulose. As a result, when the organic compound is a compound that includes acetyl groups such as acetic acid, said microfibrils are used as a reinforcing filler in a material comprising cellulose acetate as the polymeric matrix. The filled composite material may be shaped to provide films, moldings, fibers or yarns.
Patent KR-19990071486-A (KR)
Title: 전기통신 네트워크를 위한 오류 관리 시스템 및 그 운영 방법
IPC: H04M3/30
Filed: 1996-11-13
Abstract: 본 발명은 공중 전기통신 네트워크의 일부를 형성하는 액세스 네트워크를 위한 오류 관리 시스템의 운영 방법에 관한 것으로, 액세스 네트워크에서, 구리선 쌍의 형태를 갖는 종단 회선은 로컬 스위치(10)로부터 일련의 노드를 통해 네트워크의 사용자에게 제공된 터미널 기기로 연장되고, 오류 관리 시스템은 테스트 헤드(104) 및 액세스 네트워크 관리 시스템(102)을 포함하며, 매일밤, 테스트 헤드(104)는 일련의 테스트를 종단 회선 각각에서 수행하고, 테스트 결과는 액세스 네트워크 관리(102)로 전송되며, 그러면, 테스트 결과는 회로 스코어로 변환되고, 그 각각은 테스트된 회로의 조작 속성을 나타내며, 각각의 노드에서, 노드를 통과하는 테스트된 회로의 회로 스코어는 노드의 조작 속성을 나타내는 노드 스코어를 산출하기 위해 합해지고, 최악의 조작 속성을 갖고 그래서 먼저 조사되어야 하는 노드를 식별하기 위해 노드는 그 노드 스코어에 따라 배열되는 것을 특징으로 한다.
Patent KR-19990082482-A (KR)
IPC: C07K14/72
Filed: 1997-02-20
Abstract: A hybrid protein includes two coexpressed amino acid sequences forming a dimer. Each sequence contains the binding portion of a receptor, such as TBP1 or TBP2, or a ligand, such as IL-6, IFN-β and TPO, linked to a subunit of a natural heterodimeric scaffold. Each coexpressed sequence contains a corresponding subunit so as to form a heterodimer upon expression. Corresponding DNA molecules, expression vectors and host cells are also disclosed as are pharmaceutical compositions and a method of producing such proteins.
Patent KR-20000010809-A (KR)
Title: Method and device to manufacture press-fitted connection part of pipe
Inventor: WUNEWIESSE HEINZ
IPC: F16L13/14
Filed: 1997-04-18
Abstract: PURPOSE: A method is provided to manufacture the press-fitted connection part of a pipe composed by press fitting having a stopper and of a pipe section smoothly processed. CONSTITUTION: The method comprises the steps of:cutting a pipe section; removing tough parts of inner and outer part of the cut section; removing protective layer of the pipe; inserting the processed section of the pipe into the press fitting and to a stopper; compressing the press fitting with the inserted pipe section using a pressing tool having individual pressing jaw surrounding the press fitting; forming a pipe connection part without gap; and forming a closed pressing chamber to the end of the pressing by mutual compensation of the pressing jaws.
Patent KR-20000022140-A (KR)
Title: Thin film piezoelectric element, method for manufacturing the same, and circuit element
Inventor: WADAKA SHUSOU
IPC: H01L41/107
Filed: 1997-04-24
Abstract: PURPOSE: A Thin film piezoelectric element is provided to enable control the pattern shapes about change within the wafer without increase of cost and can have the same characteristics irrespective of the position on the wafer. CONSTITUTION: Thin film piezoelectric elements (12a, 12b, and 12c) are composed of the wafer(11)consisting of a semiconductor substrate, lower electrodes formed on the semiconductor substrate, a piezoelectric thin film formed on the lower electrodes, and upper electrodes(18a,18b) formed on the piezoelectric thin film. The thin film piezoelectric elements are manufactured by means of changing at least one of the lengths Le and widths We of upper electrodes (18a and 18b), the distance Lg between upper input and output electrodes (18a and 18b), the lengths La and widths Wa of lead-out electrodes (19a and 19b),and the pattern shapes of the elements (12a, 12b, and 12c), such as the electrode areas of the capacitors electrically connected to bonding pads (20and 20b).
Patent KR-20000022459-A (KR)
Title: Toxins active against pests
Inventor: SCHNEPF H ERNEST
IPC: A01N63/02
Filed: 1997-07-01
Abstract: PURPOSE: Provided is materials and methods useful in the control of non-mammalian pests and, particularly, plant pests. CONSTITUTION: Materials and methods useful in the control of non-mammalian pests and, particularly, plant pests are provided. In a specific embodiment, the subject invention provides new Bacillus thuringiensis toxins useful for the control of lepidopteran. The subject invention further provides nucleotide sequences which encode the toxins of the subject invention. The nucleotide sequences of the subject invention can be used to transform hosts, such as plants, to express the pesticidal toxins of the subject invention. The subject invention further concerns novel nucleotide primers for the identification of genes encoding toxins active against pests. The primers are useful in PCR techniques to produce gene fragments which are characteristic of genes encoding these toxins. The primers are also useful as nucleotide probes to detect the toxin-encoding genes.
Patent KR-20000052023-A (KR)
Title: Glass punch
Inventor: AHN CHANG HYUN
IPC: B26F1/00
Filed: 1999-01-29
Abstract: PURPOSE: A glass punch for use in repairing safety window glass for cars is provided to open a crack in a damaged part of the outer glass without any further damage for glass repair bond to penetrate and spread for bonding the repair parts of the glass plates. CONSTITUTION: A glass punch(10) comprises: a punch holder body(12) for protrudiently holding a punch pin(14) for applying a punching to the target glass plate; a guide rod(16) screwed on the punch holder and having a spring seat(18) on the top; a spring(20) for giving resilience to the guide rod; a sliding strike body(22) slidably and resiliently mounted on the rod to hit the top of the punch holder to deliver the striking force to the punch pin.
Patent KR-19990072449-A (KR)
Title: 이퀄라이저를구비한검출기시스템
IPC: H04L25/03
Filed: 1999-02-05
Abstract: 채널의 주파수 응답 형태를 이용하여, 왜곡이 감소된 출력 신호를 생성하기 위한 간이 필터를 제공하는 100Base-TX 검출기 시스템이 제안된다.     카테고리-5 트위스트 페어 케이블링의 주파수 응답 함수의 특성을 이용하여, 유한 충격 응답 선형 이퀄라이저 또는 무한 충격 응답 결정 피드 백 이퀄라이저가 2 개 정도로 적은 개수의 승산기들을 갖고 실행된다.
Patent KR-19990077554-A (KR)
Title: 이동병원시스템
Filed: 1999-03-03
Abstract: 이동 병원 시스템은 트랙터, 헬리콥터, 철도 기관차 및/또는 선박에 의해 이동될 수 있으며, 사상자 및 환자에 대한 종합 진찰 및 의료치료를 제공하도록 된다. 이동 병원 시스템은 병원의 일부로서 기능적으로 동작하도록 되며, 이송수단에 의해 적합하게 이동되어서 부지상에 복수의 콘테이너 웨곤을 연결해서 병원 시스템(1)을 설치할 수 있으며, 상기 콘테이너 웨곤 몇몇은 급수웨곤(2), 발전웨곤(3) 그리고 급유웨곤(4) 각각으로부터 물, 전력 및 연료 오일을 공급받는다. 이러한 배열로서 자연재난 또는 가혹한 군사적 분쟁에 의한 지역의 부지상에 복수의 콘테이너 웨곤을 연결함으로써 종합 병원 시스템이 설치될 수 있어서 사상자를 포함하는 다수의 환자들에게 관련 의료 서비스를 제공할 수 있다.
Patent KR-19990077643-A (KR)
IPC: H04Q9/00
Filed: 1999-03-05
Abstract: 본 발명은 복수의 설비기기마다 분할된 보호제어 기능을 실행하는 수단을 통신네트워크를 거쳐 상호 접속하여 경제성 및 신뢰성을 향상시킨 것이다. 
     본 발명은 전력계통(31)의 상태량을 입력하여 전력계통(31)의 보호제어를 행하는 전력계통 보호제어시스템(30), 절대 시각을 취득하는 절대 시각 취득수단(50, 50a, 53),  취득된 절대 시각에 따라 전력계통(31)의 상태량을 샘플링하여 디지털 데이터로 변환하는 전기량 변환수단(51) 및 디지털 데이터에 샘플링 시점의 절대 시각을 부가하여 절대 시각부 디지털 데이터를 생성하고,  이 절대 시각부 데이터를 통신네트워크(44)에 송출하는 송출수단을 갖는 상태량 입출력 기기(변류기,변압기) (35A,35B)와, 통신네트워크(44)를 거쳐서 전력계통(31)에 설치된 계통 사이를 개폐하는 차단기(36)의 제어지령을 수신하는 제어지령 수신수단(62) 및 차단기(36)의 동작상태를 통신네트워크(44)로 송출하는 기기상태 송출수단(55)을 갖는 차단기(36)와, 절대 시각부 전기량 데이터와 차단기(36)의 동작상태에 의거하여 보호제어 연산을 행하는 보호연산수단(61) 및 이 보호연산수단(61)의 연산 결과에 의거하여 차단기(36)에 제어지령을 통신네트워크(44)를 거쳐서 송출하는 제어지령 송출수단(62)을 갖는 디지털형 보호제어장치(43)를 구비하고 있다.