baber/WOPTO huggingface dataset:
Patent KR-20030038218-A (KR)
Title: A ship which included a float
Inventor: JUNG DONG MAN
IPC: B63B3/00
Filed: 2001-11-10
Abstract: PURPOSE: A ship is provided not to be sunk by installing many floats in the boundary of the ship. CONSTITUTION: A float fixing box(2) to fix floats(1) is formed in the boundary of a ship. An opening/closing door(3) is formed in front of the float fixing box. The ship is not sunk by the buoyancy of the floats in the position of the floats. Many floats are stored through the door. Thereby, the loss of the ship or accidents are prevented previously.
Patent KR-20020046152-A (KR)
Inventor: OGAWA MASANORI
IPC: H02M1/08
Filed: 2001-11-28
Abstract: PURPOSE: To provide a power supply unit wherein the conduction angle of input current is widened through simple control and thereby the power factor is improved and the harmonic component of the input current is reduced, and to provided an air conditioner using the power supply unit. CONSTITUTION: The power supply unit is provided with a rectification circuit 2 that rectifies the voltage of alternating-current power supply 1, a reactor 3 connected with the rectification circuit 2, a power-factor improvement circuit 7 that includes a plurality of switching elements and capacitor circuits and is fed as input with the output voltage of the rectification circuit 2, a change-over switch portion 12 that is connected between the rectification circuit 2 and the power-factor improvement circuit 7 and switches the state of conduction of a current path formed between them from the state in conduction to the state out of conduction and vice versa, a change- over switch control portion 40 that controls the state of conduction of the change-over switch portion 12, a pulse signal control portion 22 that generates and outputs pulse signals for turning on and off the individual switching elements in the power-factor improvement circuit 7, and a switch driving portion 3 that receives the pulse signals from the pulse signal control portion 22 and drives the switching elements in the power-factor improvement circuit 7.
Patent KR-20030046606-A (KR)
Title: Apparatus for correcting temperature of thermocouple and method for correcting using the same
Inventor: KO YEONG MIN
IPC: G01K7/14
Filed: 2001-12-06
Abstract: PURPOSE: An apparatus and a method for correcting a thermocouple temperature are provided to maintain a temperature of a reference contact of the thermocouple to a reference temperature by forcibly applying power to the thermocouple. CONSTITUTION: A thermocouple(200) has a contact section(202), to which two different kinds of metals are connected. First and second compensating conductive wires(208a,208b) are connected to two metals. First and second compensating conductive wires(208a,208b) and first and second contacts, to which the first and second compensating conductive wires(208a,208b) and two metals are connected, are accommodated in an insulation pipe(210). The insulation pipe(210) is accommodated in a protective pipe(212). A connector(222) is provided in a body(220) of a thermocouple temperature compensating device. An auxiliary connector(224) is provided at a lower portion of the connector(222). A reference contact probe(226) is provided at a lower portion of the body(220). A reference thermometer is provided to measure a temperature of third and fourth reference contact sections.
Patent KR-20030046720-A (KR)
Title: Speaker having a modulation member for a frequency characteristic
Inventor: LIM YEOL HO
IPC: H04R9/02
Filed: 2001-12-06
Abstract: PURPOSE: A speaker with a frequency control member is provided to change an area of an opening of a frame and control the sound quality and the frequency characteristic of the speaker by using the frequency control member for varying the opening at the frame. CONSTITUTION: A speaker includes a yoke having a magnet, a bobbin around which voice coils are wound, a vibration plate adhered to the bobbin, a damper for controlling the vibration of the vibration plate, and a frame(100) including a plurality of openings(101) and fixing the damper and the vibration plate. A frequency control member is formed at the opening in order to change an area of the opening. The frequency control member includes a combination groove(110) formed along the opening of the frame and a protector fixed to the combination groove.
Patent KR-20020023778-A (KR)
Title: The tetrapod of breakwater for embankment
Inventor: CHOI GEUN CHEOL
IPC: E02B3/04
Filed: 2001-12-17
Abstract: PURPOSE: A tetrapod of an embankment breakwater is provided to improve the functioning of a breakwater by preventing sudden positional changes or loss by keeping the placed position stably regardless of the influence of an inflow of seawater or waves. CONSTITUTION: The tetrapod(1) for an embankment breakwater comprises a weight member(2), made with granular iron ore having the bigger specific gravity than concrete, located to the inside and a concrete part(3) of the appointed thickness covering the outside of the weight member(2).
Patent KR-20030051919-A (KR)
Title: Liquid crystal panel of line on glass type and method of fabricating the same
Inventor: AHN BYEONG HYEON
IPC: G02F1/1345
Filed: 2001-12-20
Abstract: PURPOSE: A line on glass liquid crystal display panel and a method for manufacturing the same are provided to reduce a line resistance value by shortening the length of a line on glass type gate low voltage transmission line, thereby preventing a first scanning line from being looked bright. CONSTITUTION: An image display unit includes a plurality of liquid crystal cells formed at every cross area of gate lines and data lines. A gate on storage type storage capacitor(Cst) is formed at each liquid crystal cell for maintaining pixel voltage charged in the liquid crystal cells. The image display unit includes a storage line(GL0) for forming the storage capacitor of the liquid crystal cell included in a first scanning line. A plurality of line on glass type signal lines(44) are formed at an outline area of the image display unit to transmit driving signals required by drive integrated circuits driving the gate lines and the data lines. The storage line is connected with a line on glass type gate low voltage transmission line(52) through a connection line(56) crossing other line on glass type signal lines.
Patent KR-20030052176-A (KR)
Title: Car clamping apparatus in the car dumping utility
Inventor: LIM HAN SANG
IPC: F27D3/12
Filed: 2001-12-20
Abstract: PURPOSE: A car clamping apparatus is provided to fix a transfer car in such a manner that the transfer car is prevented from being separated from a car dumper when the car dumper rotates. CONSTITUTION: A car clamping apparatus includes a clamp shaft(22), an auxiliary clamp(20) and a connecting unit. The clamp shaft(22) is coupled to a shell(10) in such a manner that the clamp shaft(22) moves towards a transfer car. The clamp shaft(22) extends to an outer portion of the shell(10). The auxiliary clamp(20) is fixed to an end of the clamp shaft(22). The connecting unit allows the clamp shaft(22) to move towards the transfer car when a dumper arm is rotatably moved downwards. In addition, the connecting unit allows the clamp shaft(22) to be remote from the transfer car when the dumper arm is rotatably moved upwards.
Patent KR-20030054157-A (KR)
Title: Sensing apparatus for thickness of transit body
Inventor: KIM GYEONG HUN
IPC: B65H7/12
Filed: 2001-12-24
Abstract: PURPOSE: A thickness detecting apparatus is provided to reduce manufacturing cost and to easily fabricate an article by utilizing inexpensive light emitting devices, light receiving devices, and first and second transmission members. CONSTITUTION: An idle roller(13) is positioned at one side of a conveying roller(11). A shaft(17) is rotatably installed at one side of the idle roller(13). The shaft(17) is provided with a first rotary arm(19) for rotatably supporting the idle roller(13) when a workpiece(10) is introduced between the conveying roller(11) and the idle roller(13). A second arm is provided at one side of the first rotary arm(19). A thickness detecting apparatus is installed at a terminal end of the second rotary arm in order to detect thickness of the workpiece(10). The thickness detecting apparatus includes a first light transmission member(41) integrally formed with the second rotary arm, a second light transmission member(43), a light emitting device(45), a light receiving device(47) and a thickness detecting section(49).
Patent KR-20020023858-A (KR)
Inventor: HAN HYEON BAE
IPC: G10L21/0208
Filed: 2001-12-24
Abstract: PURPOSE: A system and a method for removing unexpected noise using voice signal characteristic are provided to effectively eliminate unexpected noise whose waveform and frequency spectrum distribution form are similar to those of voice through a multi-step removal process. CONSTITUTION: A system for removing unexpected noise using voice signal characteristic includes a voice analyzer(40), a band pass filter(50), a parameter extractor(60), a voice section determining logic(70), and a recognition unit(80). The voice analyzer obtains a filter coefficient from a voice signal with which noise is mixed. The band pass filter has a band width of 90-3.4KHz determined by the voice analyzer. the parameter extractor extracts a parameter for detecting a voice section from the output signal of the filter. The voice section determining logic removes a section that is not judged to be a voice section using the detected parameter to determine the voice section. The recognition unit receives the voice section and performs voice recognition.
Patent KR-20030058148-A (KR)
Title: an active matrix organic electroluminescence display and a manufacturing method of the same
Inventor: HAN SANG SU
IPC: H05B33/26
Filed: 2001-12-29
Abstract: PURPOSE: An active matrix organic electroluminescence device is provided to be capable of improving an aperture ratio by increasing an area of a pixel electrode. CONSTITUTION: The first capacitor electrode(225) is formed over a substrate(210), and the first insulation film(230) is formed to cover the first capacitor electrode. The second capacitor electrode(245) is formed over the first insulation film. The second insulation film(251) is formed over the second capacitor electrode and has a contact hole(251a) for exposing the second capacitor electrode. A power line extension part(291) is formed over the second insulation film, is contact with the second capacitor electrode through the contact hole and is connected to a power line. The third insulation film(252) covers the power line extension part.
Patent KR-20030058233-A (KR)
Title: Laser beam supplying apparatus for marking shapes used by laser source
Inventor: KIM CHANG HUI
IPC: H01L23/544
Filed: 2001-12-29
Abstract: PURPOSE: A laser beam supplying device for laser marking is provided to expand a marking region by changing each position of a galvanometer and splitters and adding plural splitters to the laser beam supplying device. CONSTITUTION: A laser beam supplying device includes a pumping module(10), a Q-switch block(12), a damper(14), a beam expender(16), a galvanometer(30), a plurality of beam splatters(32), and a plurality of mirrors(34). The pumping module generates a laser beam. The Q-switch block increases the power of the laser beam. The damper controls the laser beam according to a marking time point. The beam expender increases a diameter of the laser beam to form a focus of the laser beam through the damper. The galvanometer is used for scanning vertically the laser beam and controlling the direction of the laser beam. The beam splitters are used for dividing horizontally the laser beam. The mirrors are used for irradiating the laser beam to a vertical marking region.
Patent KR-20010099661-A (KR)
IPC: C08G61/00
Filed: 2000-08-11
Abstract: 하이드록실기함유 방향족화합물과 불포화 환상탄화수소화합물을, 활성 수소와 환원성 금속화합물의 공존하에서, 산촉매를 사용하여 반응시킨 후, 촉매를 실활시키고, 촉매, 금속화합물 및 미반응 원료를 제거하는 것을 특징으로 하는, 색상이 양호한 페놀수지의 제조방법, 및 상기 페놀수지와 에피할로히드린을 반응시킴으로써 이루어지는 에폭시수지의 제조방법으로, 이로 인해 착색이 적고 색상이 뛰어난 페놀수지 및 에폭시수지가 얻어져서, 전기절연재료, 특히 반도체 봉지재료용 수지나 적층판용 수지로서 유용하다.
Patent KR-20010086457-A (KR)
Title: 치료 활성 화합물로서의 술포닐옥사졸아민류
Filed: 1999-12-01
Abstract: 본 발명은 화학식 I의 술포닐옥사졸아민류: 
     [화학식 I] 
     
       
     
     (상기 식에서, 
     R 1 , R 2 는 상호 독립적으로 각각 H, A, -(CH 2 ) n -Ar 또는 탄소수가 2-6인 알킬을 나타내고, 
     R 1 및 R 2 는 또한 함께 1 내지 2개의 N, O 및/또는 S 원자를 가진 단핵 포화된 헤테로고리를 나타내고, 
     Z는 H, A, CF 3 , NO 2 , Hal, OH, OA, NH 2 , NHA 또는 NA 2 이고, 
     A는 탄소수가 1 내지 6인 알킬을 나타내고, 
     Ar은 Z-일치환 또는 Z-이치환된 페닐이고, 
     Hal은 F, Cl, Br 또는 I이고, 
     n은 1 또는 2이다) 
     또는 이의 생리학적으로 허용가능한 염 또는 용매화합물에 관한 것이다.  상기 술포닐옥사졸아민류는 치료 활성 성분으로 사용된다.  본 발명은 또한 치료 활성 성분으로서의 술포닐옥사졸아민류의 용도 및/또는 중추신경계 질환을 치료하기 위한 약제학적 제제의 제조에 관한 것이다.  본 발명은 또한 약제학적 제제 및 이의 제조방법에 관한 것이다.
Patent KR-20010109273-A (KR)
Title: Combination therapy of radiation and a cox-2 inhibitor for the treatment of neoplasia
IPC: A61K31/4418
Filed: 1999-12-22
Abstract: The present invention provides methods to treat or prevent neoplasia disorders in a mammal using a combination of radiation therapy and a cyclooxygenase-2 inhibitor.
Patent KR-20010102262-A (KR)
IPC: A61N1/30
Filed: 2000-02-16
Abstract: 도통상태의 파악을 고정밀도로 행할 수 있는 이온토포레시스용 디바이스이다. 전압비교기(10B)는 피부 또는 피점막을 흐르는 무효전류를 나타내는 출력전류신호(18)와 무효전류의 하한치에 상당하는 전압치로 미리 조정된 스레숄드레벨(SL)을 비교함으로써 높을 때에는 전압비교기로부터의 출력신호(11B)로서 "H"를 출력해서, 제어회로에 도통상태가 정상이라는 것을 알린다. 출력전류신호가 스레숄드레벨보다 낮을 때에는, 전압비교기로부터의 출력신호(11B0로서 "L"을 출력해서, 제어회로에 도통상태에 무언가 이상이 있는 것을 알린다.
Patent KR-20010104357-A (KR)
IPC: C03B37/029
Filed: 2000-02-10
Abstract: 본 발명은 광 도파관 섬유 인발로의 상면(프로폼 입구 끝단)을 실링하는 장치 및 방법에 관한다. 상기 장치는 어셈블리(10)을 포함하되, 상기 어셈블리(10)는 다운피드 핸들(28)과 결합되는 동안, 인발로(60)의 상면을 이동 가능하게 덮도록 구성 및 정렬되어 있다. 상기 장치는 베이스(16) 및 베이스로부터 멀리 떨어진 위치에서 슬리브에 안착된 실링 장치(18)를 갖는 긴 슬리브(12)를 포함한다. 상기 슬리브(12)는 다운피드 핸들(28)을 수용하기 위한 챔버(50)을 포함하고, 실링 장치(18)는 챔버에 수용된 다운피드 핸들과 결합하도록 슬리브에 정렬된다. 본 발명의 한 측면으로, 상기 장치는 챔버(50) 내부로 불활성 가스를 제공하기 위해 불활성 가스 정화(22, 24, 26)장치를 더 포함한다. 또한, 광 도파관 섬유 인발로의 상면을 실링하는 방법을 설명한다.
Patent KR-20020026426-A (KR)
IPC: C12N15/09
Filed: 2000-04-28
Abstract: 본 발명은 제한없이 가용형 IL-13 수용체를 포함하는 IL-13 길항물질을 이용하여 조직 섬유증의 형성을 치료하거나 억제하는 방법에 관한 것이다.
Patent KR-20020042764-A (KR)
Title: Method for the processing of a signal from an alarm and alarms with means for carrying out said method
IPC: G08B29/26
Filed: 2001-03-06
Abstract: The signals from an alarm, comprising at least one sensor (2, 3, 4), for monitoring characteristic hazard values and an analytical electronic unit (1), connected to the at least one sensor (2, 3, 4), are compared with pre-set parameters. Furthermore, the signals are analysed for repeated or regular occurrence and repeated, or regularly occurring alarm signals are classed as error signals. The classification of signals as error signals gives rise to a corresponding adjustment of the parameter. When an error signal arises, before the parameter is adjusted, the validity of the signal analysis for the at least one sensor (2, 3, 4) is checked and the parameter adjustment is carried out, depending upon the result of said validity check. An alarm with the means for carrying out said method comprises at least one sensor (2, 3, 4), for a characteristic hazard value and an electronic analysis unit (1), containing a microprocessor (6), for the evaluation and analysis of the signal from the at least one sensor (2, 3, 4). The microprocessor (6) has a software programme with an adaptive algorithm based on multiple solutions for the analysis of the signals from the at least one sensor (2, 3, 4).
Patent KR-20020019071-A (KR)
IPC: C07K16/00
Filed: 2000-06-08
Abstract: 본 발명은 원하는 거의 모든 항원에 의한 면역화에 반응하는 원하는 이소타입의 완전한(fully) 사람 항체를 유전자도입된 동물에서 제공한다. 상기 동물에 존재하는 사람 면역글로불린 중쇄 도입유전자는 원하는 중쇄 이소타입을 암화하하는 엑손을 포함하고 이 엑손이 상이한 중쇄 이소타입의 불변 영역으로부터 나온 전환 세그먼트(즉, 비동족형 전환 영역)에 작동가능하게 연결된 사람 불변 영역 유전자 세그먼트를 포함한다. 상기 추가 불변 영역 세그먼트는 전환 영역 및 사람 불변 영역을 암호화하는 세그먼트를 포함하고, 여기서 불변 영역 암호화 세그먼트는 정상적으로는 연결되지 않는 전환 영역, 즉 비동종형 전환 영역에 작동가능하게 연결된다. 본 발명의 도입유전자에서, 비동종형 전환 영역은 불변 영역 암호화 세그먼트와 상이한 종으로부터 나온 전환 영역일 수 있다. 본 발명의 전환 영역 및 막 엑손은 사람 감마-2 불변 영역을 포함할 수 있고, 분비형 불변 영역 엑손은 사람 감마-1 또는 사람 감마-4 불변 영역으로부터 유래될 수 있다.
Patent KR-20020021127-A (KR)
IPC: H01L23/538
Filed: 2000-04-20
Abstract: 본 발명은 하우징과, 기판 보드와, 적어도 하나의 세라믹 기판(적어도 그 상부에 금속층(10)을 갖추고 있음)과, 적어도 두 개의 스위칭 요소를 포함하는 반도체 소자에 관한 것이다.  스위칭 요소는 세라믹 기판의 윗표면상에 전기적 도전 형태로 탑재되고, 각각은 부하 전류 연결 및 제어 연결을 가지고 있다.  본 발명에 따르면 반도체 소자는 상기 소자의 제 1 면 및 그 제 1 면에 대향하는 제 2 면에 배치된 복수의 외부 부하 전류 연결 요소를 포함한다.  스위칭 요소의 부하 전류 연결 요소는 공급 와이어를 통하여, 제 1 및 제 2 공급 포텐셜을 제공할 수 있는 외부 부하 전류 연결 요소로 전기적으로 연결된다.  대응하는 공급 와이어가 2개의 부하 전류 연결 요소(서로 다른 극성이 할당되어 있음)에 실제적으로 나란히 이어지도록 2개의 스위칭 요소 각각이 서로 연이어 정렬된다.  이로써 자기장이 상쇄된다.
Patent KR-20020026196-A (KR)
IPC: A61F5/44
Filed: 2000-06-22
Abstract: 본 발명은 액체 투과성 표면층, 흡수 코어층, 통기성 외부 커버, 및 흡수 코어와 통기성 외부 커버 사이의 내부 부직 필라멘트층을 포함하는 흡수 용품에 관한 것이다.  외부 커버는 통기성 필름 및 외부 부직 필라멘트층을 포함한다.  내부 부직 필라멘트층은 외부 부직 필라멘트층의 평균 섬유 데니어보다 더 높은 평균 섬유 데니어를 갖는다.  내부 부직 필라멘트층은 흡수 코어와 외부 커버 표면 사이의 열 전도도를 저하시켜 외부 커버의 외부 표면 상의 감지된 축축함을 감소시키거나 막는 축축함 방지재로서 제공된다.
Patent KR-20020028915-A (KR)
IPC: C12N1/20
Filed: 2000-07-06
Abstract: 본 발명은 비피도박테리아의 발효에 적합하지 않은 조건하에서, 우유 기질상에 비피도박테리아 배양으로서 배양액과 기질을 접촉하게 하여 유용한 에너지로 바이오컨버젼되는 것을 특징으로 하는 면역자극 우유 제품의 제조방법에 관한 것이다.  본 발명은 또한 상기 방법에 의해 얻어지는 제품 및 식품에 관한 것이다.
Patent KR-20030061144-A (KR)
Title: Method of Intermediating Loaned Subscription based on Subscriber
Inventor: KIM JUNG MO
Filed: 2002-01-10
Abstract: PURPOSE: A method for intermediating a loan subscription based on a subscriber is provided to intermediate a financial contract between a subscriber and one lender who suggests the best loan condition when the subscriber suggests a loan condition. CONSTITUTION: A subscriber executes a log-on process to a central control device using a modem of an interface(S110). The subscriber selects a lender for transactions(S120). The lender includes many banks. The subscriber explains a loan condition and appends the expiration date of a loan subscription(S130). The subscriber records an amount of loaned money(S140). The subscriber inputs personal information(S150). The personal information includes an ID received from the central control device and income information of the subscriber. If the loan subscription is prepared completely, contents of the loan subscription are stored in a storage(S160).
Patent KR-20020062162-A (KR)
Title: Semiconductor device configured by cascading a plurality of diodes
Inventor: OTSUKA NOBUAKI
IPC: H01L27/02
Filed: 2002-01-15
Abstract: PURPOSE: To reduce an layout area without deteriorating current capacity, in an ESD protective circuit for protecting a semiconductor element from electrostatic breakdown. CONSTITUTION: For example, when the ESD protective circuit 15 for protecting an internal circuit 13 from electrostatic breakdown is constituted by connecting a plurality of diodes 15a, 15b, 15c in cascade and pulling out a current in a forward direction, in a semiconductor device manufactured by CMOS process, the diodes 15a, 15b, 15c in each stage are formed by different sizes. More concretely, the diodes 15a, 15b, 15c of each stage are so constituted that the size is smaller gradually from an I/O pin 11 side toward a reference potential side (15a>15b>15c).
Patent KR-20030062688-A (KR)
Title: Magnetic memory media
Inventor: HAN GI SU
IPC: G11B5/62
Filed: 2002-01-18
Abstract: PURPOSE: A magnetic recording medium is provided to manufacture a magnetic recording medium having excellent curl characteristic without changing a dry temperature and a coating apparatus. CONSTITUTION: A magnetic recording medium is manufactured in such a manner that a paint for a back coating layer, which is composed of a charging preventing agent, carbon black, resin, dispersing agent and a solvent, is coated on the plane opposite to a magnetic layer coating plane of a base film. Glass-transition temperature or composite glass-transition temperature of the resin used for the paint for the back coating layer is 60 to 80 degrees.
Patent KR-20020011452-A (KR)
Inventor: KIM TAE JOON
Filed: 2002-01-24
Abstract: PURPOSE: A system and method for linking the existing email with the down-mail which downloads the email from the mail box of the sender are provided to prevent the confusion of mail use occurred in the conversion from the existing email way to the down-mail way by delivering the email between both users. CONSTITUTION: The sender(211) sends the mail to a sending mail server(212) and the other sender(201) sends the mail to the sending down-mail server(202). It is performed by SMTP(Simple Mail Transfer Protocol) that delivers the mail between message delivery agents(205,215). It is performed by IMAP(Internet Message Access Protocol) or POP3(Post Office Protocol 3) that a receiver(214) gets the mail from a receiving mail box manager(207) of a receiving mail server(213), and that the other receiver(204) gets the forwarding notice mail from a receiving mail box manager(206) of a receiving down-mail server(203) and gets the original mail from a sending mail box manager(208) of a mail linkage(200) or sending down-mail server(202). In case of the latest web mail, when the sender(211) sends the mail to the sending mail server(212) or the other sender(201) sends the mail to the sending down-mail server(202), and when the receiver(204) gets the mail from the receiving mail box manager(207) of the receiving down-mail server(213) or the other receiver(214) gets the mail from the receiving mail box manager(206) of the receiving mail server(213), CGI(Common Gateway Interface) is used instead of the former communication procedure.
Patent KR-20020066381-A (KR)
Inventor: KYUNG GYE HYEON
IPC: G06F13/16
Filed: 2002-02-06
Abstract: PURPOSE: A memory system having a sub-bus configuration is provided, which transmits a free-running clock through the same path as data signals. CONSTITUTION: A controller(40) generates the first clock signal, a control signal, an address signal and a data signal onto the first clock signal line and a control bus and an address bus and a data bus arranged in a stub configuration. And memory modules(42A,42B) include memory devices connected to the controller, and receive the control signal including the first clock signal and a read or a write command. The memory module initiates a write operation writing the data signal to the memory devices from the data bus by being synchronized to the first clock signal in response to the write command. And the memory module initiates a read operation reading the data signal from the memory devices to the data bus by being synchronized to the first clock signal in response to the read command, and generates the second clock signal in response to the first clock signal. And the second clock signal is provided to the controller, and the controller receives the data signals on the data bus in response to the second clock signal during the read operation.
Patent KR-20020092167-A (KR)
Inventor: ENDO TSUNEHIRO
IPC: H02P21/00
Filed: 2002-02-27
Abstract: PURPOSE: To linearlize the output torque of a synchronous motor without complicated computation and accomplish efficient control. CONSTITUTION: The relation between maximum torque and current amplitude and the relation between maximum torque and current phase are represented by linear functions using torque as a parameter. A controller is provided with a torque-current ratio maximization control means which computes, and outputs a current amplitude command and a current phase command which obtain the maximum torque in response to the input of a torque command.