Interactive Diagram Modeling of Current Differential Protection Based on IEC61850

2013 ◽  
Vol 805-806 ◽  
pp. 682-687
Author(s):  
Lin Song ◽  
Liang Gao ◽  
Jian Jie Chen ◽  
Yong Jing Hao

Introducing substation to substation communication interface, tunneling communication and gateway communication described in IEC61850-90-1. For current differential protection, by adopting the idea of object-oriented modeling, dividing functions into logical nodes, gives the protection logic node model, shows the function of logic nodes and the realization of function based on the protection principle; Using Unified Modeling Language (UML) technology of collaboration diagram and sequence diagram, describes the protection logic node interaction and communication process from the messaging level and time level, providing reference to the design and development of Intelligent Electronic Devices (IED).

2021 ◽  
Vol 8 (10) ◽  
pp. 218-224
Author(s):  
Suheri .

Mobile learning is a learning process that utilizes technological developments through electronic devices in the form of smartphones or mobile phones. Currently learning hijaiyah is still widely done by meeting directly with the teaching staff, through Iqra or other print media. With this is considered less effective and ineffective and causes boredom for children. Therefore, an efficient, effective and interactive hijaiyah letter learning media is needed that can improve children's reasoning power to learn anywhere and anytime. The application will be designed with a system design tool that is UML (Unified Modeling language) that is easy to describe so that it can help in the compounding of the system. The application will be implemented on android-based mobile devices. Keywords: Android, Hijaiyah, M-Learning, UML.


2021 ◽  
Vol 7 (1) ◽  
pp. 91-97
Author(s):  
Andri Cahyo Purnomo ◽  
Sri Wahyuni ◽  
Andi Aruan

Computers are electronic devices for processing data used by banks, government and other private institutions. The use of this computer must be in accordance with the needs of the organization that uses it, both software and hardware so that the computer can be used as well as possible. Bank Mandiri is a state-owned bank engaged in services, of course, wants to provide the best service for its customers. In providing information about installments at Bank Mandiri Unit Cikupa Niaga Mas 2 (CNM 2), currently it has a computerized system and is running well, but only independent bank employees can use the system, while debtors still use the manual system. using HVS paper as an information medium. A system that can provide information about debtor installments quickly and accurately is needed. This study is interested in discussing the installment data information system for Bank Mandiri Cikupa Niaga Mas 2 (CNM 2) customers which aims to optimize the provision of better information services for customers of Bank Mandiri Cikupa Niaga mas 2 (CNM 2). In this study, using the analysis of the pieces method, the authors can easily identify the weaknesses that exist in the old system which results in recommendations for system improvements based on indicators of Performance, Information, Economic, Control, Efficiency, and Service, then to make a design. In the new system, researchers use object-oriented modeling, namely UML (Unified Modeling Language) which is the right tool to use in describing the design of the system that will be loaded according to user needs. It is hoped that the Bank Mandiri customer installment system will make it easier for customers to find out about the ongoing installments.


2014 ◽  
Vol 513-517 ◽  
pp. 1346-1351 ◽  
Author(s):  
Munina Yusufu ◽  
Hai Jun Zhang ◽  
Gulina Yusufu ◽  
Zhan Dong Liu ◽  
Pen Cheng ◽  
...  

The Unified Modeling Language - UML - is the most used specification language, and the way the world models not only application structure, behavior, and architecture, but also business process and data structure. In this paper, we aim to demonstrate a system development methodology by generating the UML diagrams from the requirements of the Automatic Banking Machine (ABM) System and discuss their relationships, differences and suitability. The high-level requirements of the system are specified by using use-case diagram, activity diagram, state chart diagram, collaboration diagram, sequence diagram, and component diagram, and the low-level requirements of each component using class diagrams. We briefly introduce each diagram, their usage, their advantages and some limitations, and then we discuss the relationships and differences between two or more diagrams, and suitability for modeling the different parts of the system.


10.28945/2355 ◽  
2001 ◽  
Author(s):  
Il-Yeol Song

The UML (Unified Modeling Language) has been widely accepted as a standard language for object-oriented analysis and design. Among the UML diagrams, one of the most difficult and time-consuming diagrams to develop is the object interaction diagram (OID), which is rendered as either a sequence diagram or a collaboration diagram. Our experience shows that developers have significant trouble in understanding and developing OIDs. In this paper, we present an effective heuristic for developing interaction diagrams and illustrate the technique with a case study. We found that students effectively developed OIDs using this heuristic method.


2020 ◽  
Vol 5 (1) ◽  
pp. 78
Author(s):  
Ade Sumaedi ◽  
Makhsun Makhsun ◽  
Achmad Hindasyah

PT. Duta Nichirindo Pratama is a company engaged in the field of Autoparts Manufacture. Barcode is the identity of an item / product on the package. Barcode technology has been used as the identity of goods in a production. Barcodes are used to facilitate the identification of goods produced. Paste the barcode on the packaging of packaging results at PT. Duta Nichirindo Pratama is done manually, but there are often errors attached to the barcode on a similar packaging. This research will design and create a system based on Visual Basic.Net and Arduino to select barcode attachment errors that have the potential to be sent to consumers. The system is designed using Unified Modeling Language (UML) diagrams, database design and interface menu design. The system created will then be tested to detect the black box test. With a computing-based design system that functions to detect barcodes on the packaging automatically, the problem of sticking barcodes on the packaging can be detected.


Sensi Journal ◽  
2020 ◽  
Vol 6 (1) ◽  
pp. 60-72
Author(s):  
Ade Setiade ◽  
Luthfia Fauzia ◽  
Iwan Hermawan

PT.Medikon prima laboratories didirikan pada tahun 1980, hingga sekarang. PT.Medikon mengalami perkembangan yang sangat pesat. Jenis produk yang dihasilkan mencakup produk farmasi , OT (obat tradisional), suplemen dan kosmetik. PT.Medikon Prima Laboratories telah mengimpor produk ke seluruh wilayah indonesia.Yang beralamat di Jl. Raya Serang No. 23, Bitung Jaya, Cikupa, Kabupaten Tangerang. Untuk memudahkan pengolahan data para pegawai, inputan data Cuti dan Absensi maupun izin sakit dibutuhkan suatu perangkat lunak yang nantinya dapat melakukan pengolahan data ,berdasarkan permasalahan tersebut maka perlu di lakukan analisis sehinnga nantinya dapat diperoleh hasil dan kebutuhankebutuhan yang diperlukan untuk perangkat /system yang akan di bangun. Analisis dilakukan dengan melakukan cara menganalisis kebutuhan, pengguna dan fasilitas yang diperlukan oleh perangkat lunak yang di bangun benar-benar bermanfaat.berdasarkan hasil analisis permasalahan yang dilakukan sebelumnya, maka dapat rancangan suatu sistem perangkat lunak dengan melakukan analisis data menggunakan beberapa metode antara lain : wawancara dan observasi maupun studi pustaka, dengan menggunakan software UML (Unified Modeling Language).berdasarkan hasil analisis tersebut maka penulis melakukan penelitian dan mengambil judul yang berkaitan dengan "Prototype Aplikasi Pengolahan Data Pegawai Di PT.Medikon Prima Laboratories".yang dapat membantu dan memudahkan dalam melakukan pengolahan data pegawai dan dapat menampilkan informasi akurat yang di butuhkan oleh pengguna di PT.Medikon prima laboratories.


2020 ◽  
Vol 6 (2) ◽  
pp. 187-197
Author(s):  
Nurlaila Suci Rahayu Rais ◽  
Dedeh Apriyani ◽  
Gito Gardjito

Monitoring of warehouse inventory data processing is an important thing for companies. PT Talaga mulya indah is still manual using paper media, causing problems that have an effect on existing information, namely: problems with data processing of incoming and outgoing goods. And the difference between data on the amount of stock of goods available with physical data, often occurs inputting data more than once for the same item, searching for available data, and making reports so that it impedes companies in monitoring inventory of existing stock of goods. Which aims to create a system that can provide updated information to facilitate the warehouse admin in making inventory reports, and reduce errors in input by means of integrated control. In this study, the authors used the data collection method used in this analysis using the method of observation, interviews, and literature review (literature study). For analysis using the PIECES analysis method. Furthermore, the system design used is UML (Unified Modeling Language). The results of this study are expected to produce the right data in the process of monitoring inventory data processing, also can provide the right information and make it easier to control the overall availability of goods.


Author(s):  
Habib Abdul Rahman ◽  
Za'imatun Niswati ◽  
Aswin Saputra

Pada saat ini, kebutuhan informasi semakin penting dan mendesak sejalan dengan perkembangan teknologi yang semakin maju. Banyak perusahaan berskala besar maupun kecil menggunakan komputer untuk mendukung kegiatan dalam perusahaannnya. Komputer serta aplikasi didalamnya pada saat ini bukanlah merupakan sesuatu hal yang baru lagi, hampir seluruh badan usaha yang besar maupun kecil telah menggunakan komputer sebagai salah satu sarana pendukung dalam kegiatan pada perusahaan tersebut. PT Auto Daya Keisindo Jakarta Selatan merupakan perusahaan swasta yang masih menggunakan sistem manual dalam pengolahan data, terutama pada pengolahan data persediaan barang sehingga memperlambat dalam proses pengolahan data dan pengontrolan persediaan barang. Untuk mengatasi masalah tersebut maka dirancanglah sistem informasi persediaan barang berbasis java. Dalam pembuatan sistem informasi persediaan barang berbasis java metode perancangan yang digunakan adalah Unified Modeling Language (UML). dengan aplikasi Eclipse 2018, SQL Server 2008 untuk perancangan basis datanya. Dengan menggunakan sistem informasi persediaan barang berbasis java ini dapat mempermudah dan mempercepat kinerja bagian gudang serta dapat mengontrol jumlah persediaan barang.Kata kunci: Sistem Inventory, Java, MYSQL, SDLC, UML


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