• Title/Summary/Keyword: LabVIEW program

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LabVIEW based Monitoring System for the use of Wind Generator (LabVIEW를 이용한 풍력발전기용 모니터링 시스템)

  • Choi, Hyung-Lae;Lee, In-Hyuk;Song, Sung-Geun;Kang, Feel-Soon;Moon, Chae-Joo
    • Proceedings of the KIPE Conference
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    • 2005.07a
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    • pp.663-665
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    • 2005
  • This Exploiting monitoring program is a program for real-time monitoring the current and voltage that made from wind and solar generators. and this program helps to check efficiency and situation of the wind generator, The main subject of this thesis is about making the more useful real-time monitoring program to get and save the data from wind generator. therefore, it uses LabVIEW for this real-time monitoring program.

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Realization of the Data Acquisition and Transmission for PIC Based on LabVIEW

  • Lei, Zhang;Tao, Yu;Park, Sung-Jun
    • Proceedings of the KIPE Conference
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    • 2007.07a
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    • pp.473-475
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    • 2007
  • This paper shows a monitoring program, and this Exploiting monitoring program is a program for real-time monitoring the current and voltage which is produced by wind generators. And this program helps to check efficiency and situation of the wind generator; therefore, it uses LabVIEW for this real-time monitoring program. It is expensive that the specific network is needed in the common LD (long distance) data transmission. So in this paper, it shows the transmission method which use ezTCP/LAN (Serial-port${\leftarrow}{\rightarrow}$LAN-port converter) and combine with the TCP/IP based on LabVIEW. And in this method the specific network is not needed for using the Internet network to transmit the data, which can reduce the application cost of the system.

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LabVIEW based Remote Monitoring System of Photovoltaic System (LabVIEW를 이용한 태양광 발전 원격 모니터링 시스템)

  • Kim, Deok-Chul;Nam, Hae-Kon;Lim, Young-Cheol;Choi, Joon-Ho
    • Proceedings of the KIEE Conference
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    • 2009.07a
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    • pp.1120_1121
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    • 2009
  • The remote monitoring system of this paper is a program for monitoring the temperature, voltage, and solar irradiance that made from photovoltaic(PV) system in remote area. And this monitoring system helps to check the efficiency and situation of PV system. The main subject of this paper is about making the more useful monitoring program to get and save the data from PV system. This program is monitoring the PV system by using the LabVIEW program.

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Development of LabVIEW-based Data Storage and Monitoring Program for a Condensed Hydrogen Liquefaction System (응축형 수소 액화 시스템에 대한 LabVIEW 기반 데이터 저장 및 모니터링 프로그램 개발)

  • DONG WOO HA;HYUN WOO NOH;YOUNG MIN SEO;TAE HYUNG KOO;ROCK KIL KO
    • Transactions of the Korean hydrogen and new energy society
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    • v.34 no.5
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    • pp.456-464
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    • 2023
  • In this study, a compact hydrogen liquefaction system was constructed with the aim of creating a data storage and monitoring program for liquid hydrogen production. This program was designed to receive and record signals from diverse control equipment through the LabVIEW software. A range of measurement instruments were devised to collect data, encompassing variables such as flow rate, pressure, temperature, and liquid level. As a result, it was possible to directly check the production of liquid hydrogen by obtaining various data of condensed liquid hydrogen. In addition, it was confirmed that long-term storage of liquid hydrogen is possible by developing automatic ON/OFF through the LabVIEW program.

Estimation unknown parameter of 2nd order circuits using LabVIEW (LabVIEW를 이용한 2차 회로의 미지 파라미터 추정)

  • 윤정주;이민철;이승희;고석조;이영진;안철기
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2003.06a
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    • pp.1131-1134
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    • 2003
  • Unknown parameters of a nonlinear system were estimated using a signal compression method. The estimated parameters were natural frequency and tile damping coefficient. This study applied a algorithm using tile comparison of the cross-correlation coefficient between the impulse response from a model and it from the signal compression method. The impulse through linear element included in a nonlinear system could be obtained by the signal compression method. The unknown parameters of the linear element could be estimated by comparing the Bode plots of system's impulse response with them of model's response. In this study, a LSCM(LabVIEW-Signal-Compression-Method) was developed to identify a nonlinear system. The LSCM consisted of National Instrument's (NI) Data Acquisition (DAQ) Board (Model PCI-1200), a monitoring program using LabVIEW software package, DAQ Signal Accessory Board, and 2nd-order electric circuits. The designed electric circuits consisted of resistors, inductors and capacitors. To evaluate the performance of the LSCM, the response from model with known parameters is compared with the response from the real system using the monitoring program. The results from simulation of experiment showed that the developed LSCM provided a reliable estimation performance.

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A Study on Algorithm for Inspection of Automobile's plastic part locking lever (자동차 플라스틱 부품 락킹레버 검사를 위한 알고리즘 연구)

  • Jang, Bong-Choon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.5
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    • pp.1558-1563
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    • 2010
  • This paper describes a study on algorithm for the development of machine vision system as well as the inspection of automobile's plastic part locking lever to replace a human worker's eye inspection. Before developing the machine vision system based on the PC, the purpose of this research is to develop the algorithm to decide whether a product is a good/bad one in real time inspection. NI-LabVIEW software is used in the inspection method and an inspection program is developed using LabVIEW Vision image functions. The inspection program was built and validated to help the system operator set up the inspection area and change the criteria number in the program.

Development of Shoes Process Management Monitoring System for Supporting SCM Using LabVIEW (LabVIEW를 이용한 SCM 지원 신발 공정관리 모니터링 시스템 개발)

  • Lee Byung Woo;Kim Chang Dong;Lee Young Jin;Go Seok Jo
    • Journal of the Korean Society for Precision Engineering
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    • v.22 no.6 s.171
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    • pp.135-143
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    • 2005
  • The shoes process management monitoring system for supporting SCM is developed in this study. This system consists of a monitoring program, a conveyer system, a pneumatic unit, a controller, an USB camera, and a server and a client computer. To operate the developed system easily, the monitoring program using LabVIEW in the Windows environment is developed. This program consists of 5 modules: production management, inventory control, media management, defective management, and communication management. The developed system has several advantages: reduced time for managing process work, decreased labor costs, effective operation, and continuous work without an operator. Nowadays advanced manufacturing companies are trying to find a way to check the performance of their production equipments and plants from remote sites. Thus, to manage the developed system from remote sites, communication network is constructed. In order to evaluate the performance of the monitoring system, experiments were performed. The experimental results showed that the developed system provided a reliable performance and a stable communication.

Development of Simulation code for Optical Signal Analysis in Dental Medium using LabVIEW (치아매질내 광신호해석을 위한 LabVIEW 시뮬레이션 코드 개발)

  • 황대석;이승용;김신자;고대영;이호근;이영우
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2004.05b
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    • pp.327-329
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    • 2004
  • We developed the numerical analysis program using LabVIEW for the monte-carlo simulation code for OCT signal in dental medium. In calculation, we obtain the two different signals as a function of the probing depth. These two signals are very different in their angular distributions, and the numbers of scattering in dental medium. Signal 2 begins to exceed the signal 1 at a very small probing depth(=60${\mu}{\textrm}{m}$).

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The development of Temp&Humi control program based on LabVIEW (LabVIEW에 의한 항온 항습 컨트롤 프로그램 개발)

  • Lee, Haeng-Jae;HwangBo, Seong
    • Proceedings of the KIEE Conference
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    • 2007.07a
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    • pp.1593-1594
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    • 2007
  • 모든 장비의 내구성 및 성능 테스트에 있어서 주위 환경 또는 실험 조건 내의 온도 및 습도의 변화는 절대적으로 필요하다. 실용화를 위한 모든 제품은 극한의 상황에서의 테스트가 필수적이며 이를 위한 온도 및 습도 변화가 중요한 변수로 작용한다. 따라서 자동화를 위해서는 항온 항습 컨트롤러를 PC에서의 제어 및 모니터링이 절실하게 요구된다. 본 연구에서는 LabVIEW에 의한 RS-232C 통신 방법을 이용하여 항온 항습 컨트롤 프로그램을 개발하였다.

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Gain Scheduling in a 6-Axis Articulated Robot Based on LabVIEW (LabVIEW 기반 6축 수직다관절 로봇의 게인스케쥴링 구현 연구)

  • Kim, M.S.;Chung, W.J.;Kim, S.B.
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.23 no.3
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    • pp.318-324
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    • 2014
  • Recent years have witnessed a growing demand for a wide variety of high-performance industrial robots. In this paper, for accurate gain tuning of a 6-axis articulated industrial robot with reduced noise, a program routine for a dynamic signal analyzer (DSA) using the frequency response method will be programmed using $LabVIEW^{(R)}$. Then, robot transfer functions can be obtained experimentally using the frequency response method with the DSA program. Data from the robot transfer functions are transformed into Bode plots, based on which an optimal gain tuning will be executed. Gain tuning can enhance the response quality of the output signal for a given input signal during real-time control of the robot. The effectiveness of our proposed technique will be verified by implementation with a (lab-manufactured) 6-axis articulated industrial robot (hereinafter called "RS2") and comparison with the zero position gain tuning, as well as other positions.