-
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)。
-
公开(公告)号:KR1020000047154A
公开(公告)日:2000-07-25
申请号:KR1019980063937
申请日:1998-12-31
Applicant: 한국항공우주연구원
IPC: G06F11/00
Abstract: PURPOSE: An error detection and correction circuit is disclosed to detect and correct errors caused during transmission of 16bit data by using 16bit modified Hamming code and detecting 1bit error correction and 2bit error. CONSTITUTION: An error detection and correction circuit is composed of creation, reversion, transmission, and detection. A check bit creator(10) inputs logic by creating parity bit from data and makes designs by a LODECAP's logical function. An error occurrence circuit(20), composed of 16 EXOR gates, generates error in 16bit data and reverses the data bit values. An error code creator(30) compares check bit transmitted by sender and data inputted in the receiver and if different from each other, 1 is output, if same 0 is output. An error position detector, with functions opposite to check bit creator, finds the area of error in accordance to check bit. An error corrector(50) corrects data when error is detected and if data bit is turned to 1 using EXOR gates, data is reversed. If there are no errors, 0 is inputted and received data is transmitted without any corrections. An error occurrence detector(60) detects error occurrence and errors in excess of 1bit or 2 bit. If all error codes are 0, there are no errors, if one error code of 1 is present then it's a 1bit error, and all other occurrences indicate error in excess of 2 bit.
Abstract translation: 目的:公开了一种错误检测和校正电路,通过使用16位修改汉明码和1bit错误校正和2bit错误来检测和纠正16位数据传输过程中产生的错误。 构成:误差检测和校正电路由创建,反转,传输和检测组成。 检查位创建者(10)通过从数据创建奇偶校验位来输入逻辑,并通过LODECAP的逻辑功能进行设计。 由16个EXOR门组成的错误发生电路(20)产生16位数据中的错误并反转数据位值。 错误代码创建者(30)比较由发送者发送的检查位和在接收机中输入的数据,如果彼此不同,则输出1,如果输出相同的0。 一个错误位置检测器,具有与检查位创建器相反的功能,根据检查位找到错误区域。 错误校正器(50)在检测到错误时校正数据,并且如果使用EXOR门将数据位变为1,则数据反转。 如果没有错误,则输入0,并且在没有任何校正的情况下发送接收的数据。 错误发生检测器(60)检测错误发生和超过1位或2位的错误。 如果所有错误代码为0,则不存在错误,如果存在1的错误代码,则为1bit错误,并且所有其他事件都指示超出2位的错误。
-
公开(公告)号:KR100239868B1
公开(公告)日:2000-01-15
申请号:KR1019960013376
申请日:1996-04-24
Applicant: 한국항공우주연구원
IPC: B64G1/22
Abstract: 본 발명은 인공위성의 자세각 측정을 위한 정보를 제공하는 디지탈 태양센서에 관한 것으로 기존의 디지탈 태양센서가 정확한 태양의 위치각을 계산하는데 제한이 있어 이를 없앤 것이다.
이같이 디지탈 태양센서의 정확도를 높이기 위하여 파인비트 4개를 순차적으로 스위칭하여 계단파를 얻은 후 이를 퓨리에 급수로 변환하여 공간적인 각 정보를 시간적인 정보로 대치하므로써 태양의 입사각을 정확히 계산해 낼 수 있는 것이다.-
公开(公告)号:KR1019970069822A
公开(公告)日:1997-11-07
申请号:KR1019960013376
申请日:1996-04-24
Applicant: 한국항공우주연구원
IPC: B64G1/22
Abstract: 본 발명은 인공위성의 자세각 측정을 위한 정보를 제어하는 디지탈 태양센서에 관한 것으로 기존의 디지탈 태양센서가 정확한 태양의 위치각을 계산하는데 제한이 있어 이를 없앤 것이다.
이같이 디지탈 태양센서의 정확도를 높이기 위하여 파인비트 4개를 순차적으로 스위칭하여 계단파를 얻을후 이를 퓨리에 급수로 변환하여 공간적인 각 정보를 시간적인 정보로 대치하므로써 태양의 입사각을 정확히 계산해 낼 수 있는 것이다.-
公开(公告)号:KR1020140078476A
公开(公告)日:2014-06-25
申请号:KR1020120147863
申请日:2012-12-17
Applicant: 한국항공우주연구원
Inventor: 김진철
IPC: H02J7/00
CPC classification number: H02J7/1415 , H02N2/18
Abstract: A power generation method of the present method using exercise equipment has an advantage of allowing a user to exactly record generated electric capacity by recognizing the user for the power generation using the exercise equipment. In addition, the power generation method using the exercise equipment enables the user to efficiently use electricity whenever he/she needed since the present invention is to store the generated electricity in a storage device and to form a network using a storage unit controller.
Abstract translation: 使用运动器材的本方法的发电方法具有允许用户通过使用运动器材识别用于发电的用户来精确记录产生的电容的优点。 此外,使用运动器材的发电方法使得用户能够在需要时有效地使用电力,因为本发明将生成的电力存储在存储装置中并且使用存储单元控制器形成网络。
-
公开(公告)号:KR101214237B1
公开(公告)日:2012-12-20
申请号:KR1020110037077
申请日:2011-04-21
Applicant: 한국항공우주연구원
Abstract: 압전소자발전장치의발전효율과내구성을증대시키는코일스프링형태의압전소자발전장치가개시된다. 이중재질의코일스프링형태를갖는압전소자발전장치는, 압전재질로형성된코어부및 상기코어부외측을둘러싼형태로형성되고상기코어부와다른재질로형성된피복부를포함하고, 코일스프링형태로형성될수 있다.
-
公开(公告)号:KR1020120119267A
公开(公告)日:2012-10-31
申请号:KR1020110037077
申请日:2011-04-21
Applicant: 한국항공우주연구원
CPC classification number: H02N2/18 , H01L41/0533 , H01L41/113
Abstract: PURPOSE: A double helix type piezoelectric element generating apparatus is provided to supply a double helix type in which is formed in piezoelectric element material and steel material. CONSTITUTION: A core part(111) is formed in piezoelectric material. A coating part(113) covers outside the core part. The coating part is formed in the core unit. The coating part is formed in steel material. A section of the core part is a circular shape or a polygonal shape.
Abstract translation: 目的:提供双螺旋型压电元件发生装置,以提供形成在压电元件材料和钢材中的双螺旋型。 构成:在压电材料中形成芯部(111)。 涂覆部分(113)覆盖在核心部分的外部。 涂层部分形成在芯单元中。 涂层部分由钢材制成。 芯部的一部分为圆形或多边形。
-
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。
-
-
-
-
-
-
-
-
-