公开(公告)号：KR1020000045959A

公开(公告)日：2000-07-25

申请号：KR1019980062609

申请日：1998-12-30

Applicant: 한국항공우주연구원

Inventor： 이주진 ,  천용식 ,  최종연 ,  조창범

IPC: G01C19/00

Abstract: PURPOSE: A three-dimensional gyro test equipment is provided to freely set a rotation speed and direction of a rotation plate mounted with a gyro by a controller and perform a test of performance of two or three gyros simultaneously, thereby reducing testing time. CONSTITUTION: A three-dimensional gyro test equipment includes a plate(10), a fixing plate(20) fixed on the plate with a predetermined distance via a fixing pole(12), a motor(30) fixed below the fixing plate, a rotation plate(50) of which a rotation shaft is fixed at a lower part of the fixing plate for rotating in response to a rotation of the motor, a rotation plate fixed on the rotation plate and having a slant surface to be mounted with a gyro, and a controller(60) mounted on the plate for controlling driving of the motor according to a rotation direction and speed as a preset direction and speed and transmitting gyro information, wherein the slant surface of the rotation plate has an angle of 45 degree.

Abstract translation: 目的：提供三维陀螺仪测试设备，通过控制器自由设置安装有陀螺仪的旋转盘的旋转速度和方向，并同时执行两个或三个陀螺仪的性能测试，从而减少测试时间。 构成：三维陀螺仪测试设备包括板（10），固定板（20），固定板（20）通过固定杆（12）固定在板上预定距离，固定在固定板下方的电动机（30） 旋转板（50），其旋转轴固定在固定板的下部，用于响应于电动机的旋转而旋转;旋转板，其固定在旋转板上并具有倾斜表面以安装有陀螺仪 以及控制器（60），其安装在所述板上，用于根据作为预设方向和速度的旋转方向和速度控制所述马达的驱动，并且传送陀螺仪信息，其中所述旋转板的倾斜表面具有45度的角度。

公开(公告)号：KR1019990085580A

公开(公告)日：1999-12-06

申请号：KR1019980018076

申请日：1998-05-20

Applicant: 한국항공우주연구원

Inventor： 최석원 ,  최준민 ,  이주진

IPC: B64G7/00

Abstract: 본 발명은 지상에서 우주환경을 모사하는 열진공 챔버에서, 열진공 챔버의 열교환을 위한 슈라우드(Shroud)의 온도변화에 따라 위성체의 시편이 요구하는 온도값을 빠르고 균일하게 유지할 수 있도록 하는 시편받침대에 관한 것이다.
이러한 본 발명은 슈라우드가 설치된 열진공 챔버에 있어서, 슈라우드의 길이방향으로 설치되고 슈라우드의 내면과 곡면으로 접촉되는 접촉봉과, 접촉봉 상부에 고정되는 받침판과, 받침판 하부에서 접촉봉 사이에 설치 고정되는 히트파이프를 구비하므로써 이루어지는 것이다.

公开(公告)号：KR100400977B1

公开(公告)日：2003-10-10

申请号：KR1020000079452

申请日：2000-12-21

Applicant: 한국항공우주연구원

Inventor： 김정수 ,  김성훈 ,  이승우 ,  이주진 ,  김진철

IPC: G01M99/00

Abstract: PURPOSE: An apparatus is provided to allow a user to observe, on the earth, the explosion of solar cell panel mounted to an artificial satellite, in the cosmos, through the apparatus with simplified structure and reduced cost, while improving reliability for test. CONSTITUTION: An apparatus comprises a solar cell panel(3); an explosion structure connected to the solar cell panel; a bungee cable arranged to a guide beam(12) for implementing gravity-free state on the earth, and which explodes the solar cell panel; an adiabatic box for providing a low temperature environment by supplying a low temperature nitrogen gas(20) through a nitrogen liquid tank(17), an evaporator(18) and a nitrogen gas supply pump(19); and a power controller(22) and a power supply(21) connected to a heater so as to operate an extra small friction bearing.

Abstract translation: 目的：提供一种装置，使得用户能够通过该设备在地球上观察安装在人造卫星上的太阳能电池板的爆炸，其结构简化且成本降低，同时提高了测试的可靠性。 构成：一种装置包括太阳能电池板（3）; 连接到太阳能电池板的爆炸结构; 布置在引导梁（12）上的用于在地球上实现无重力状态并且使太阳能电池板爆炸的蹦极电缆; （17），蒸发器（18）以及氮气供给泵（19）供给低温氮气（20）来提供低温环境的绝热箱。 以及连接到加热器的电源控制器（22）和电源（21），以便操作额外的小摩擦轴承。

公开(公告)号：KR1020020080564A

公开(公告)日：2002-10-26

申请号：KR1020010020194

申请日：2001-04-16

Applicant: 한국항공우주연구원

Inventor： 서희준 ,  최석원 ,  조주형 ,  이주진 ,  김진철

IPC: G01F23/18

CPC classification number: G01D9/12 ,  G01F23/60 ,  G01M13/00

Abstract: PURPOSE: A water level control apparatus is provided to prevent contamination by using a pure water in humidity control, while achieving improved accuracy for water level control. CONSTITUTION: A water level control apparatus for controlling water level through a relay(2) and a driving unit(3), comprises a pump(6) connected to an electronic valve(7) and a water reservoir(5); an electrode rod(4) having a resistance value; and a float(9) connected to the electrode rod, and which moves in accordance with the water level. The water level is measured by the resistance value obtained from the resistance sensed by sensors arranged at a low water level(11), an intermediate water level(12) and a high water level(13), and measured by a multi-meter(1). The electrode rod is made of a conductive material including nichrome and tungsten.

Abstract translation: 目的：提供水位控制装置，通过使用纯水进行湿度控制来防止污染，同时提高水位控制的精度。 构成：用于通过继电器（2）和驱动单元（3）控制水位的水位控制装置包括连接到电子阀（7）和储水器（5）的泵（6）; 具有电阻值的电极棒（4）; 以及连接到电极棒的浮子（9），并且根据水位移动。 水位由通过布置在低水位（11），中间水位（12）和高水位（13）的传感器感测到的电阻获得的电阻值来测量，并由多米 1）。 电极棒由包括镍铬合金和钨的导电材料制成。

公开(公告)号：KR100341006B1

公开(公告)日：2002-06-20

申请号：KR1019990064653

申请日：1999-12-29

Applicant: 한국항공우주연구원

Inventor： 최석원 ,  최준민 ,  이주진 ,  유장수

IPC: G01M99/00

Abstract: 본발명은우주환경시험장치인열진공챔버에서우주환경시험시시험물을원하는온도에빨리도달하게하여주는시험보조장치(Fixture)에관한것으로열진공챔버내부에서열교환장치인슈라우드(Shroud)와시험물간의열교환시열전도를유발시켜열전달을향상시킴으로써시험시간을단축시키도록하는슈라우드접촉을이용한열진공챔버용시험보조장치에관한것이다. 고진공환경하에서는대류에의한열전달은소멸되고복사에의한열전달이지배하게되는데, 이경우극저온영역에서의복사열전달은매우미약하여우주환경을모사하는열진공시험시원하는온도에도달하는데장시간이필요하게된다. 따라서슈라우드의곡면과접촉되는시험물지지대와보조날개를대칭되도록형성하여슈라유드와시험물간에전도에의한열전달을많이유발시켜시험시간을단축하고액체질소소비량의감소, 작업자의근무시간단축및 고가장비의수명을연장하는것이다.

公开(公告)号：KR1020020042109A

公开(公告)日：2002-06-05

申请号：KR1020000071869

申请日：2000-11-30

Applicant: 한국항공우주연구원

Inventor： 최준민 ,  이승우 ,  이주진 ,  김진철

IPC: F28D15/02

CPC classification number: F28D15/0233 ,  F28D15/0275

Abstract: PURPOSE: A method for arranging heat pipe with identical shape using line contact is provided to form uniform distribution of temperature by efficiently dispersing concentrated heat load. CONSTITUTION: Heat pipes(10) contacts with each other on lines to form regular polygons such as hexagons and quadrangles to exchange heat. The heat pipes layered upon another to contact with each other on lines. The heat pipes are manufactured by same process as the shape thereof is identical. The weight of needed heat pipes is reduced in comparison with usual method when the heat pipes are to be densely used so as to be applied to a communication satellite.

Abstract translation: 目的：提供一种使用线接触排列具有相同形状的热管的方法，通过有效地分散集中热负荷来形成均匀的温度分布。 构成：热管（10）在线上彼此接触以形成正六边形和四边形的常规多边形以交换热量。 层叠在另一个上的热管在线上彼此接触。 热管通过与其形状相同的相同工艺制造。 当热管被密集使用以便应用于通信卫星时，与常规方法相比，所需热管的重量减少。

公开(公告)号：KR100315552B1

公开(公告)日：2001-12-20

申请号：KR1019990020849

申请日：1999-06-05

Applicant: 한국항공우주연구원

Inventor： 최석원 ,  최준민 ,  이주진

IPC: B64G1/66

Abstract: 본발명은우주환경시험장치인열진공챔버에서, 우주환경시험시시험물질표면에서발생된출기물(outgassing)을흡착하는흡착식오염방지판에관한것으로, 오염방지판을냉각시키는데필요한극저온냉매의소모량을절감시키도록하는흡착식오염방지판의극저온냉매소비절감장치에관한것이다. 이러한본 발명은흡착식오염방지판또는슈라우드(Shroud)의 LN2 공급구리관에전자개폐밸브를설치하고오염방지구리판의온도이외에구리관출구쪽 온도에따라밸브를개폐하게하고, 구리관의출구쪽 구리판또는슈라우드보다높은위치에상 분리기형태의가스탱크를설치하므로써이루어지는것이다.

公开(公告)号：KR1020010064451A

公开(公告)日：2001-07-09

申请号：KR1019990064653

申请日：1999-12-29

Applicant: 한국항공우주연구원

Inventor： 최석원 ,  최준민 ,  이주진 ,  유장수

IPC: G01M99/00

Abstract: PURPOSE: A fixture for a heat vacuum chamber using shroud contact is provided to rapidly reach the wanted temperature of a test object by improving the efficiency of heat transfer, and reduce consumpted amount of liquid nitrogen and work time. CONSTITUTION: A fixture for a heat vacuum chamber using shroud contact includes test object rests(1,2) having a curved surface equal to a shroud(8) and directly contacted with the shroud for inducing radiation, auxiliary blades(3,4) connected with the test object rests and oppositely formed to be coupled with the curved surface of the shroud by using thin metal, so that the temperature of a test object(9) promptly reaches desired temperature.

Abstract translation: 目的：提供使用护罩接触的热真空室的固定装置，通过提高传热效率快速达到被测物体的所需温度，并减少液氮消耗量和工作时间。 构成：用于使用护罩接触的热真空室的固定装置包括具有等于护罩（8）的弯曲表面并与护罩直接接触以引起辐射的测试对象静止件（1,2），辅助叶片（3,4）连接 测试对象静止并相反地形成为通过使用薄金属与护罩的弯曲表面联接，使得测试对象（9）的温度迅速达到期望的温度。

公开(公告)号：KR1020010056399A

公开(公告)日：2001-07-04

申请号：KR1019990057852

申请日：1999-12-15

Applicant: 한국항공우주연구원

Inventor： 이상설 ,  김홍배 ,  문상무 ,  우성현 ,  이주진

IPC: G01N3/30

Abstract: PURPOSE: A shock tester is provided to selectively perform a direct shock test or an indirect shock test with one shock tester, thereby resolving troblesomeness and economical problem. CONSTITUTION: In a shock tester measuring numerical value of shock by falling a test piece fixing block(2) in which a test piece(3) is fixed and absorbing shock between impact tips(4,5) in the test piece(3), the shock tester includes a force transducer(10) detachably attached to the upper impact tip and obtaining shock degree to enable a direct shock test, and a fixing element(20) detachably attached to the lower impact tip to fix the test piece.

Abstract translation: 目的：提供一个冲击试验机，用一台冲击试验机选择性进行直接冲击试验或间接冲击试验，从而解决麻烦和经济问题。 规定：在冲击试验仪中，通过下降试验片固定块（2），测试试件（3）固定并吸收试件（3）的冲击尖端（4,5）之间的冲击，测量冲击的数值， 冲击试验机包括可拆卸地附接到上冲击尖端的力传感器（10）并且获得冲击度以实现直接冲击试验，以及可拆卸地附接到下冲击尖端以固定试件的固定元件（20）。

公开(公告)号：KR1020000067381A

公开(公告)日：2000-11-15

申请号：KR1019990015140

申请日：1999-04-28

Applicant: 한국항공우주연구원

Inventor： 이주진 ,  이상설 ,  김홍배 ,  문상무 ,  우성현

IPC: G01H17/00

Abstract: PURPOSE: A testing apparatus for a nuclear fuel rod supporting movement and vibration characteristic analysis is provided to prolong the life of the nuclear fuel rod by inspecting the vibration characteristic of supporting lattice members under the circumstances like actual circumstance. CONSTITUTION: A testing apparatus for a nuclear fuel rod supporting movement and vibration characteristic analysis includes a water tank(1) having a fixture(2) installed in the bottom in length direction, a plurality of heaters(5) installed in the side of the water tank, a plurality of supporting lattice members(3) fixed on the fixture for supporting the nuclear fuel rod, an exciting element(10) for impacting the nuclear fuel rod supported by the supporting lattice members, a laser displacement meter(20) measuring the displacement of the nuclear fuel rod, an accelerometer(7) held in the nuclear fuel rod, and a controller controlling the temperature of the water tank and receiving the measured data.

Abstract translation: 目的：提供一种核燃料棒支撑运动和振动特性分析的试验装置，通过在实际情况下检查支撑晶格构件的振动特性，延长核燃料棒的使用寿命。 构成：用于核燃料棒支撑运动和振动特性分析的测试装置包括：具有安装在底部长度方向上的固定装置（2）的水箱（1），多个加热器（5）安装在 水箱，固定在用于支撑核燃料棒的固定装置上的多个支撑格栅构件（3），用于冲击由支撑格架构件支撑的核燃料棒的激励元件（10），测量 核燃料棒的位移，保持在核燃料棒中的加速度计（7）和控制水箱的温度并接收测量数据的控制器。