-
公开(公告)号:KR100942172B1
公开(公告)日:2010-02-12
申请号:KR1020080007065
申请日:2008-01-23
Abstract: 본 발명은 인공위성용 힌지 장치에 관한 것으로서, 더욱 상세하게는 우주공간의 극한환경(극 고온, 극저온현상)에서도 인공위성에서 태양전지판이 원활히 전개되고, 인공위성이 우주선에 실려 우주로 쏘아 올려질 때 발생되는 진동에도 잘 견디며, 상기 태양전지판의 완전 전개되어 우주공간에서 비행시, 발생되는 진동 및 충격 등에도 잘 견디는 특징이 있다.
이와 같이, 본 발명은 우주공간의 극한환경에서도 태양전지판이 전개되도록 인공위성과 태양전지판을 연결하거나 태양전지판과 태양전지판을 연결하는 힌지부에 있어서,
상기 인공위성 또는 태양전지판의 일단부에 결합부재에 의해 부착되는 제 1플레이트와;
상기 태양전지판의 일단부에 결합부재에 의해 부착되되, 상기 제 1플레이트와 끝단부가 축에 의해 결합되어 태양전지판을 전개시키는 제 2플레이트와;
상기 제 1플레이트와 제 2플레이트에 상호 연결되어 제 1플레이트와 제 2플레이트를 탄성적으로 전개되도록 형성된 인장 스프링을 포함하여 구성되는 것을 특징으로 하는 특징이 있다.
인공위성, 태양전지판, 힌지장치, 플레이트, 인장 스프링-
公开(公告)号:KR1020000067379A
公开(公告)日:2000-11-15
申请号:KR1019990015137
申请日:1999-04-28
Applicant: 한국항공우주연구원
IPC: B08B3/12
Abstract: PURPOSE: A supersonic washer of a satellite component is provided to avoid a wrong action and a damage to optical and electronic equipment by washing stainless or aluminium components with supersonic waves and removing dust and oil on the component. CONSTITUTION: A component of a satellite body contained in a punched basket is put on a punched plate(15) in a washing tub(11). A washing solution as de-ionized water and surface active agent is injected in an injection hole(12) by opening a valve(13). The supersonic output of a supersonic wave generator is varied to 1200 to 4800 Watt and a frequency to 20 to 40KHZ. Temperature is regulated to 60 to 100 deg. C by using an underwater heater(14). The satellite body component in the basket(16) is washed and supplied to an IPA washer. Then, the satellite body component is washed in the IPA washer and dried with nitrogen gas in a nitrogen gas drier.
Abstract translation: 目的:提供卫星部件的超音速洗衣机,以通过用超声波清洗不锈钢或铝部件并除去组件上的灰尘和油,以避免错误的动作和对光学和电子设备的损坏。 构成:将包含在冲孔篮中的卫星体的部件放在洗涤桶(11)中的穿孔板(15)上。 通过打开阀(13)将作为去离子水和表面活性剂的洗涤溶液注入喷射孔(12)中。 超声波发生器的超音速输出变化为1200至4800瓦,频率为20至40KHZ。 温度调节至60至100度。 C使用水下加热器(14)。 将篮子(16)中的卫星体部件洗涤并供给至IPA洗衣机。 然后,在IPA洗涤机中洗涤卫星体组分,并在氮气干燥器中用氮气干燥。
-
公开(公告)号:KR1019960024194A
公开(公告)日:1996-07-20
申请号:KR1019940040799
申请日:1994-12-31
Applicant: 한국항공우주연구원
IPC: F25D31/00
Abstract: 본 발명은 우주 환경이나 극저온에서 사용하는 부품의 개발이나 신뢰성시험을 위하여 고온에서 극저온(-160℃)까지의 3온상태의 환경을 지속적으로 유지시켜 우주에서 사용하는 부품이나 저온에서 사용하는 산업용 부품의 시험을 행할 수 있도록 하는 저온 환경 시험용 챔버에 관한 것으로 본 발명은 압축기 없이 냉매 탱크와 공기 순환 펌프 및 증발온도가 낮은 액화 질소 냉매로 시험장치를 구성하여 냉매를 시험장치 내부에 직접 투입시키고 진공 펌프로 시험장치내부의 공기를 금속 유출시켜 시험장치 내부온도를 원하는 온도 수준인 -160℃까지 낮추어 주어 저온에서 사용되는 부품의 시험이 가능하도록 하는 것이다.
-
公开(公告)号:KR1020090081139A
公开(公告)日:2009-07-28
申请号:KR1020080007065
申请日:2008-01-23
CPC classification number: B64G1/222 , B64G1/10 , B64G1/443 , B64G2001/224
Abstract: A hinge apparatus for an artificial satellite is provided to spread a solar panel smoothly in an artificial satellite in the extreme environment of outer space, to bear the vibration occurring when putting an artificial satellite loaded on a spacecraft into the sky, and to bear the vibration and impact occurring when flying in the outer space after a solar panel is spread completely. A hinge apparatus(60) for an artificial satellite comprises a first plate(10) attached to one end of an artificial satellite or a solar panel by a coupling member, a second plate(20) attached to one end of the solar panel by a coupling member and coupled with the first plate by a shaft to spread the solar panel, and a tension spring(30) coupled between the first plate and the second plate to spread the first plate and the second plate elastically.
Abstract translation: 用于人造卫星的铰链装置被设置成在外太空极端环境中的人造卫星中平滑地散布太阳能电池板,以承受将装载在航天器上的人造卫星放入天空中发生的振动并承受振动 并且在太阳能电池板完全扩散之后在外部空间中飞行时产生的冲击。 用于人造卫星的铰链装置(60)包括通过联接构件附接到人造卫星或太阳能电池板的一端的第一板(10),通过一个第二板(20)附接到太阳能电池板的一端 耦合构件并通过轴与第一板耦合以扩展太阳能面板;以及拉力弹簧(30),其联接在第一板和第二板之间以弹性地扩展第一板和第二板。
-
公开(公告)号:KR100437512B1
公开(公告)日:2004-06-30
申请号:KR1020010080115
申请日:2001-12-17
Applicant: 한국항공우주연구원
IPC: F17D1/05
Abstract: PURPOSE: A breakage preventing device of the sealing of a CryoFit coupling in a very low temperature environment is provided to control the operation of a heater and to uniformly maintain the coupling over a certain temperature, the sealing and the connection of pipes by sticking a heater in the coupling and by adjusting a power supplier through a thermostat or a power controller. CONSTITUTION: A heater(1), a thermostat and a power supplier(4) are connected serially and controlled mechanically. The heater is connected with a power controller(5) through the power supplier and a temperature sensor(3) is connected with the power controller to control electronically. Thereby, the breakage of a sealing by an expansion of a CryoFit coupling in a very low temperature environment is prevented.
Abstract translation: 目的:提供一种在极低温度环境下密封CryoFit接头的防破裂装置,以控制加热器的操作并在一定温度下均匀地维持接头,通过粘接加热器来密封和连接管道 在耦合中以及通过恒温器或功率控制器调整电源供应器。 构成:加热器(1),恒温器和电源(4)串联连接并机械控制。 加热器通过电源与电源控制器(5)连接,温度传感器(3)与电源控制器连接,实现电子控制。 由此,防止了在非常低的温度环境下通过CryoFit接头的膨胀而造成的密封破损。
-
公开(公告)号:KR1020030050317A
公开(公告)日:2003-06-25
申请号:KR1020010080730
申请日:2001-12-18
Applicant: 한국항공우주연구원
IPC: F16L13/14
CPC classification number: F16L13/147
Abstract: PURPOSE: A joining method of a pipe using a shape memory alloy coupling under a condition impossible to weld is provided to connect pipes easily and simply in a short time even under work conditions are impossible to weld. CONSTITUTION: In a joining method of a pipe using a shape memory alloy coupling(1) under a conditions impossible to weld, the surface and the ends of pipes(4,5) are smoothly trimmed and an installation position indication part(6) is indicated at a position of the surface of the pipe to install the shape memory alloy coupling, using a marking gauge. The shape memory alloy coupling maintained on a low expansion state is kept in an insulating box. The shape memory alloy coupling kept in the insulating box is inserted into the installation indication part of the pipe(5) and then the pipe(4) is inserted into the shape memory alloy coupling from the opposite side. Connection is fixed while the shape memory alloy coupling contracts.
Abstract translation: 目的:提供在不可焊接条件下使用形状记忆合金联轴器的管道的接合方法,即使在工作条件下也能够在短时间内容易地简单地连接管道,从而不可能焊接。 构成:在不能焊接的条件下使用形状记忆合金联轴器(1)的管道的接合方法中,管道(4,5)的表面和端部被平滑地修整,并且安装位置指示部分(6)是 表示在管的表面的位置,使用标记仪安装形状记忆合金联轴器。 保持在低膨胀状态的形状记忆合金耦合体保持在绝缘箱中。 将保存在绝缘箱中的形状记忆合金联轴器插入管(5)的安装指示部分,然后将管(4)从相对侧插入形状记忆合金联轴器。 形状记忆合金联轴器收缩时连接固定。
-
公开(公告)号:KR1020030049798A
公开(公告)日:2003-06-25
申请号:KR1020010080115
申请日:2001-12-17
Applicant: 한국항공우주연구원
IPC: F17D1/05
Abstract: PURPOSE: A breakage preventing device of the sealing of a CryoFit coupling in a very low temperature environment is provided to control the operation of a heater and to uniformly maintain the coupling over a certain temperature, the sealing and the connection of pipes by sticking a heater in the coupling and by adjusting a power supplier through a thermostat or a power controller. CONSTITUTION: A heater(1), a thermostat and a power supplier(4) are connected serially and controlled mechanically. The heater is connected with a power controller(5) through the power supplier and a temperature sensor(3) is connected with the power controller to control electronically. Thereby, the breakage of a sealing by an expansion of a CryoFit coupling in a very low temperature environment is prevented.
Abstract translation: 目的:提供在非常低的温度环境下对CryoFit联轴器进行密封的防破裂装置,以控制加热器的操作,并在一定温度下均匀地保持联轴器,通过粘贴加热器来密封和连接管道 通过调节器或电源控制器调节电源。 构成:加热器(1),恒温器和电源(4)以机械方式连续和连续连接。 加热器通过电源与电源控制器(5)连接,温度传感器(3)与电源控制器连接以进行电子控制。 因此,防止了在极低温环境下通过CryoFit耦合器的膨胀破裂密封。
-
公开(公告)号:KR100334513B1
公开(公告)日:2002-04-26
申请号:KR1019990057852
申请日:1999-12-15
Applicant: 한국항공우주연구원
IPC: G01N3/30
Abstract: 본발명은하나의충격시험기로직ㆍ간접충격시험을선택적으로실시할수 있도록한 충격시험기에관한것이다. 이러한본 발명은시편이고정된시편고정블록을일정높이에서떨어뜨려임팩트팁사이의충격이시편에흡수됨을통해충격치를측정하는충격시험기에있어서, 직접충격시험이가능하게상부임팩트팁에충격정도를획득하는포스트랜스듀셔를탈착가능케부착하고, 하부임팩트팁에시편이고정되는고정수단을탈착가능케형성시키므로써이루어지는것으로하나의충격시험기로직ㆍ간접충격시험을선택적으로실시하게되므로써두종류의충격시험기구비에따른번거로움및 경제적인문제점을해소할수 있는효과가있게된다.
-
公开(公告)号:KR1020010065118A
公开(公告)日:2001-07-11
申请号:KR1019990064932
申请日:1999-12-29
Applicant: 한국항공우주연구원
IPC: G01K7/00
Abstract: PURPOSE: A temperature sensor setting method for a vacuum chamber is provided to easily control a temperature in a vacuum chamber by setting a representative temperature in spite of mounting an electric heater directly in the chamber. CONSTITUTION: A temperature sensor setting method for a vacuum chamber includes the steps of deducting a temperature value sensed by a second temperature sensor(7) mounted in the center of an upper part of a heater(3) of a thermal vacuum chamber(1) from an internal temperature of the thermal vacuum chamber, adding a previous temperature value sensed by a first temperature sensor(6) mounted in front of the heater of the thermal vacuum chamber to the deduction value, and changing a setting value of the first temperature sensor by the add value.
Abstract translation: 目的:提供一种用于真空室的温度传感器设置方法,以便通过设置代表性温度来容易地控制真空室中的温度,尽管将电加热器直接安装在室中。 构成:真空室的温度传感器设定方法包括以下步骤:扣除由安装在热真空室(1)的加热器(3)的上部中心的第二温度传感器(7)感测到的温度值, 从所述热真空室的内部温度,将安装在所述热真空室的所述加热器前面的第一温度传感器(6)感测到的先前温度值加到所述减除值上,并且改变所述第一温度传感器 通过附加值。
-
公开(公告)号:KR100383360B1
公开(公告)日:2003-05-12
申请号:KR1020000078602
申请日:2000-12-19
Applicant: 한국항공우주연구원
IPC: G05D23/30
Abstract: PURPOSE: A thermal control device using a PID(Proportional Integral Differential) feedback current control method is provided to control accurately temperature by improving accuracy in a process for controlling power of a heater. CONSTITUTION: A control computer(1) includes a software executing a PID control loop. The control computer(1) is used for processing and storing all data. A GPIB card is mounted in the control computer(1). A master rack(2) is formed with a command control unit(3), a data acquisition module(4), and an interface unit(5). The command control unit(3) distributes commands of the control computer(1) to sub-modules. The data acquisition module(4) measures temperature, voltage, and current. The interface unit(5) assigns a command value to a power supply(10). A fuse/switch module(6) is formed with a fuse(7) and a toggle switch(8). A power supply rack(9) includes a multitude of power supply. The number of power supply corresponds to the number of heater(13). A shunt box module(11) includes a shunt register. The heater(13) and a thermocouple(14) are adhered to a thermal control portion(12).
Abstract translation: 目的:提供一种使用PID(比例积分微分)反馈电流控制方法的热控制装置,通过提高加热器功率控制过程中的准确度来精确控制温度。 构成:控制计算机(1)包括执行PID控制回路的软件。 控制计算机(1)用于处理和存储所有数据。 控制计算机(1)中安装了GPIB卡。 主机架(2)由指令控制单元(3),数据采集模块(4)和接口单元(5)构成。 命令控制单元(3)将控制计算机(1)的命令分配给子模块。 数据采集模块(4)测量温度,电压和电流。 接口单元(5)将指令值分配给电源(10)。 熔断器/开关模块(6)由熔断器(7)和拨动开关(8)形成。 电源机架(9)包括多个电源。 电源的数量对应于加热器(13)的数量。 分路箱模块(11)包括分路寄存器。 加热器(13)和热电偶(14)粘附到热控制部分(12)。
-
-
-
-
-
-
-
-
-