公开(公告)号：KR100420214B1

公开(公告)日：2004-03-04

申请号：KR1020010054539

申请日：2001-09-05

Applicant: 한국전기연구원 ,  국방과학연구소 ,  주식회사 동진전기

Inventor： 전정우 ,  이기창 ,  황돈하 ,  박도영 ,  김용주 ,  최낙윤 ,  고한영 ,  이종훈 ,  하덕주 ,  이수태

IPC: B64C25/42

Abstract: PURPOSE: A brake system is provided to exhibit improved braking efficiency on the slippery road surface, by controlling the braking force to be optimum during the landing braking operation of the aircraft. CONSTITUTION: A brake system comprises an amplifier(401c) for receiving a braking command signal from a pilot during landing of an aircraft, amplifying the received signal and outputting the amplified signal; a proportional electronic valve for receiving signals from the amplifier and controlling the hydraulic pressure being supplied to a brake cylinder(403); the brake cylinder for applying a braking force to wheels of the aircraft in accordance with the operation of the proportional electronic valve; a skid prevention control unit(401a) arranged at an input terminal of the amplifier, which receives the braking command and speed information for each wheel, judges skid of wheels, and outputs signals corresponding to the judgment; and a subtractor(401b) for receiving signals output from the skid prevention control unit and the braking command from the pilot, and outputting, to the amplifier, the value obtained from the adding or subtracting operation between the two signals.

Abstract translation: 目的：通过在飞机的着陆制动操作期间将制动力控制为最佳，制动系统被提供用于在湿滑路面上展现改善的制动效率。 构成：制动系统包括放大器（401c），用于在飞行器着陆期间接收来自飞行员的制动命令信号，放大接收到的信号并输出​​放大后的信号; 比例电子阀，用于接收来自放大器的信号并控制供给制动缸（403）的液压; 根据比例电子阀的操作将制动力施加到飞机的车轮的制动缸; 设置在放大器的输入端处的防滑控制单元（401a），其接收每个车轮的制动命令和速度信息，判断车轮的打滑，并输出与判断相对应的信号; 以及减法器（401b），用于接收从防滑控制单元输出的信号和来自飞行员的制动命令，并将从两个信号之间的相加或相减操作获得的值输出给放大器。

公开(公告)号：KR100383579B1

公开(公告)日：2003-05-14

申请号：KR1020000075691

申请日：2000-12-12

Applicant: 한국전기연구원

Inventor： 박도영 ,  박정우 ,  정연호

IPC: G05D3/00

Abstract: PURPOSE: A three-dimensional position control system of a small mover using magnetic force is provided to handle freely a position of a small mover composed of a magnetic body or a permanent magnet. CONSTITUTION: A main electromagnet(1) is used for forming an aperture to position a small mover. Two or more yokes(3) are arranged on both ends of the main electromagnet(1) around the aperture. The yoke(3) has a ring shape. A multitude of auxiliary electromagnets(2) are arranged around the aperture. The auxiliary electromagnets(2) are connected by two yokes(3). The aperture is formed between the main electromagnet(1) and the auxiliary electromagnet(2) in order to position the small mover. The small mover is moved on a three-dimensional space by the main electromagnet(1) and the auxiliary electromagnet(2). The yokes(3) are used for increasing efficiency of the auxiliary electromagnet(2) or supporting the auxiliary electromagnet(2).

Abstract translation: 目的：提供一种利用磁力的小动子的三维位置控制系统，以自由处理由磁体或永磁体组成的小动子的位置。 组成：主电磁铁（1）用于形成一个孔来定位小动子。 主电磁铁（1）两端的开孔周围有两个或两个以上的磁轭（3）。 轭（3）具有环形形状。 许多辅助电磁铁（2）围绕孔布置。 辅助电磁铁（2）由两个轭架（3）连接。 在主电磁体（1）和辅助电磁体（2）之间形成孔以便定位小动子。 主电磁铁（1）和辅助电磁铁（2）使小动子在三维空间上移动。 轭架（3）用于提高辅助电磁体（2）的效率或支撑辅助电磁体（2）。

公开(公告)号：KR1020020046106A

公开(公告)日：2002-06-20

申请号：KR1020000075691

申请日：2000-12-12

Applicant: 한국전기연구원

Inventor： 박도영 ,  박정우 ,  정연호

IPC: G05D3/00

Abstract: PURPOSE: A three-dimensional position control system of a small mover using magnetic force is provided to handle freely a position of a small mover composed of a magnetic body or a permanent magnet. CONSTITUTION: A main electromagnet(1) is used for forming an aperture to position a small mover. Two or more yokes(3) are arranged on both ends of the main electromagnet(1) around the aperture. The yoke(3) has a ring shape. A multitude of auxiliary electromagnets(2) are arranged around the aperture. The auxiliary electromagnets(2) are connected by two yokes(3). The aperture is formed between the main electromagnet(1) and the auxiliary electromagnet(2) in order to position the small mover. The small mover is moved on a three-dimensional space by the main electromagnet(1) and the auxiliary electromagnet(2). The yokes(3) are used for increasing efficiency of the auxiliary electromagnet(2) or supporting the auxiliary electromagnet(2).

Abstract translation: 目的：提供使用磁力的小型动子的三维位置控制系统，以便自由地处理由磁体或永磁体组成的小型动子的位置。 构成：主电磁铁（1）用于形成一个定位小型动子的孔。 两个或更多个轭（3）布置在围绕孔的主电磁体（1）的两端。 轭（3）具有环形。 多个辅助电磁体（2）围绕孔设置。 辅助电磁体（2）通过两个轭（3）连接。 在主电磁体（1）和辅助电磁体（2）之间形成孔，以便定位小型动子。 小电动机通过主电磁体（1）和辅助电磁体（2）在三维空间上移动。 磁轭（3）用于提高辅助电磁体（2）的效率或支撑辅助电磁体（2）。

公开(公告)号：KR100445239B1

公开(公告)日：2004-08-21

申请号：KR1020010081976

申请日：2001-12-20

Applicant: 한국전기연구원 ,  주식회사 선진전자기술

Inventor： 김용주 ,  황돈하 ,  박도영 ,  강동식 ,  신병철 ,  김정우

IPC: G01R31/12

Abstract: PURPOSE: A method for measuring a partial discharge during the drive in the stator winding of a high pressure rotator is provided to economically and reliably monitor the insulation status in the stator winding of the high pressure rotator. CONSTITUTION: A method for measuring a partial discharge during the drive in the stator winding of a high pressure rotator includes the steps of: detecting the zero point and dividing(S304) the partial discharge signal inputted thereto into a positive(+) and a negative(-) partial discharge signals, dividing(S305) the divided signals into dual paths, detecting by dividing one set period by a predetermined plurality of unit intervals on the phase axis in response to each of the signal on the dual paths, detecting/maintaining(S307) the maximum value by the divided period unit based on the detected phase, implementing(S308) the analog to digital conversion therefor, and alternately performing the above step to each of the signals on the dual path on the phase axis and analyzing the insulation status of the stator winding based on the converted digital data.

Abstract translation: 目的：提供一种在高压旋转器的定子绕组中驱动期间测量局部放电的方法，以经济可靠地监测高压旋转器的定子绕组中的绝缘状态。 用于测量高压旋转器定子绕组驱动期间的局部放电的方法包括以下步骤：检测零点并将输入的局部放电信号分成（+）和负 （ - ）局部放电信号，将划分的信号划分（S305）为双路径，响应于双路径上的每个信号，通过在相轴上将预定的多个单位间隔划分一个设定的时段进行检测，检测/维持 （S307）基于检测到的相位的分割周期单元的最大值，执行（S308）其模数转换，并且交替地对相轴上的双路径上的每个信号执行上述步骤并且分析 基于转换的数字数据定子绕组的绝缘状态。

公开(公告)号：KR1020020087663A

公开(公告)日：2002-11-23

申请号：KR1020010026558

申请日：2001-05-15

Applicant: 한국전기연구원

Inventor： 강도현 ,  박도영

IPC: F03D9/00

CPC classification number: Y02E10/72 ,  F03D1/04 ,  F03D9/25 ,  F05B2240/221 ,  H02K7/1838 ,  H02K21/26

Abstract: PURPOSE: A windmill blade using a wind speed amplifying tunnel is provided to reduce cost and weight of wind power generating system. CONSTITUTION: A wind power generating system comprises a wind speed amplifying tunnel(1) to increase wind speed. A windmill blade is rotated inside the wind speed amplifying tunnel. A fixing member is installed inside of the wind speed amplifying tunnel, and a rotator is installed in one end of the windmill blade maintaining a certain distance with the fixing member.

Abstract translation: 目的：提供使用风速放大隧道的风车叶片，以降低风力发电系统的成本和重量。 构成：风力发电系统包括风速放大隧道（1），以增加风速。 风速叶片在风速放大隧道内旋转。 固定构件安装在风速放大隧道的内部，并且转子安装在与固定构件保持一定距离的风车叶片的一端。

公开(公告)号：KR1020030051076A

公开(公告)日：2003-06-25

申请号：KR1020010081976

申请日：2001-12-20

Applicant: 한국전기연구원 ,  주식회사 선진전자기술

Inventor： 김용주 ,  황돈하 ,  박도영 ,  강동식 ,  신병철 ,  김정우

IPC: G01R31/12

Abstract: PURPOSE: A method for measuring a partial discharge during the drive in the stator winding of a high pressure rotator is provided to economically and reliably monitor the insulation status in the stator winding of the high pressure rotator. CONSTITUTION: A method for measuring a partial discharge during the drive in the stator winding of a high pressure rotator includes the steps of: detecting the zero point and dividing(S304) the partial discharge signal inputted thereto into a positive(+) and a negative(-) partial discharge signals, dividing(S305) the divided signals into dual paths, detecting by dividing one set period by a predetermined plurality of unit intervals on the phase axis in response to each of the signal on the dual paths, detecting/maintaining(S307) the maximum value by the divided period unit based on the detected phase, implementing(S308) the analog to digital conversion therefor, and alternately performing the above step to each of the signals on the dual path on the phase axis and analyzing the insulation status of the stator winding based on the converted digital data.

Abstract translation: 目的：提供一种在高压旋转器的定子绕组的驱动期间测量局部放电的方法，以经济且可靠地监测高压旋转器的定子绕组中的绝缘状态。 构成：用于测量高压旋转器的定子绕组中的驱动期间的局部放电的方法包括以下步骤：检测零点并将输入的部分放电信号划分为正（+）和负 （ - ）部分放电信号，将划分的信号划分为（S305）为双路径，响应于双路径上的每个信号，将相位轴上的预定多个单位间隔分开一个设定的周期，检测/维持 （S307）基于检测到的相位的分频周期单位的最大值，实现（S308）其模拟数字转换，并且对相位轴上的双路径上的每个信号交替执行上述步骤，并分析 基于转换的数字数据定子绕组的绝缘状态。

公开(公告)号：KR1020030061945A

公开(公告)日：2003-07-23

申请号：KR1020020002102

申请日：2002-01-14

Applicant: 한국전기연구원

Inventor： 김용주 ,  박도영 ,  황돈하 ,  김정우

IPC: G01K7/16

Abstract: PURPOSE: A sensor is provided to simultaneously measure temperature of a stator, partial discharge and magnetic flux in cavitation by unifying signal lines with sensors required for analyzing a high voltage rotator. CONSTITUTION: A sensor includes a pair of resistance temperature detectors(20A,20B) positioned in an epoxy thin film(10) while forming a predetermined interval, a connecting section(30) for connecting the resistance temperature detectors(20A,20B) to each other, a search coil(50) connected to the resistance temperature detectors(20A,20B) in series in order to measure magnetic flux, and signal lines(40A,40B). The signal lines(40A,40B) are connected to one of resistance temperature detectors(20A,20B) and the search coil(50) so as to output signals detected from the resistance temperature detectors(20A,20B) and the search coil(50).

Abstract translation: 目的：提供传感器，通过统一信号线与分析高压旋转器所需的传感器同时测量定子的温度，局部放电和气蚀磁通。 构成：传感器包括位于环氧薄膜（10）中同时形成预定间隔的一对电阻温度检测器（20A，20B），连接部分（30），用于将电阻温度检测器（20A，20B）连接到每个 另一方面，串联连接到电阻温度检测器（20A，20B）以便测量磁通量的信号线（40A，40B）的搜索线圈（50）。 信号线（40A，40B）连接到电阻温度检测器（20A，20B）和搜索线圈（50）中的一个，以便输出从电阻温度检测器（20A，20B）和搜索线圈（50）检测到的信号 ）。

公开(公告)号：KR1020030021049A

公开(公告)日：2003-03-12

申请号：KR1020010054539

申请日：2001-09-05

Applicant: 한국전기연구원 ,  국방과학연구소 ,  주식회사 동진전기

Inventor： 전정우 ,  이기창 ,  황돈하 ,  박도영 ,  김용주 ,  최낙윤 ,  고한영 ,  이종훈 ,  하덕주 ,  이수태

IPC: B64C25/42

CPC classification number: B64C25/46 ,  B64D45/00

Abstract: PURPOSE: A brake system is provided to exhibit improved braking efficiency on the slippery road surface, by controlling the braking force to be optimum during the landing braking operation of the aircraft. CONSTITUTION: A brake system comprises an amplifier(401c) for receiving a braking command signal from a pilot during landing of an aircraft, amplifying the received signal and outputting the amplified signal; a proportional electronic valve for receiving signals from the amplifier and controlling the hydraulic pressure being supplied to a brake cylinder(403); the brake cylinder for applying a braking force to wheels of the aircraft in accordance with the operation of the proportional electronic valve; a skid prevention control unit(401a) arranged at an input terminal of the amplifier, which receives the braking command and speed information for each wheel, judges skid of wheels, and outputs signals corresponding to the judgment; and a subtractor(401b) for receiving signals output from the skid prevention control unit and the braking command from the pilot, and outputting, to the amplifier, the value obtained from the adding or subtracting operation between the two signals.

Abstract translation: 目的：通过在飞机的着陆制动操作期间控制制动力达到最佳，提供制动系统，以在滑动路面上显示出改进的制动效率。 构成：制动系统包括放大器（401c），用于在飞行器着陆期间从飞行员接收制动指令信号，放大接收信号并输出​​放大信号; 比例电子阀，用于从放大器接收信号并控制供应到制动缸（403）的液压; 用于根据比例电子阀的操作向飞机的车轮施加制动力的制动缸; 布置在放大器的输入端子处的防滑控制单元（401a）接收每个车轮的制动指令和速度信息，判断车轮的滑动，并输出与该判断相对应的信号; 以及用于接收从防滑控制单元输出的信号和来自导频的制动指令的减法器（401b），并且向放大器输出从两个信号之间的相加或减法运算获得的值。