scholarly journals Analysis of Power Network Behavior Security Analysis Technology

2018 ◽  
Vol 246 ◽  
pp. 03017
Author(s):  
Kai Fan ◽  
Hang Yang ◽  
Aidong Xu

Nowadays, with the rapid development of science and technology, network information technology is widely applied to various enterprise departments. In order to meet the increasing social needs, power companies have also built power network information systems. The establishment of the network information system has been put into use, which has greatly improved the efficiency of the power enterprise. However, the security risks of network information systems have followed. Once the network is damaged by the attack, it will cause the power system to fail to operate normally, which will inevitably cause significant losses. Power system information security issues threaten the security of the power system and the entire power industry. Studying the information security of power systems, how to protect the power information network from threats, how to ensure the safe and stable supply of electricity to the whole society, and striving to develop a safe and effective power network information system is an important issue facing the development of information technology.

2014 ◽  
Vol 926-930 ◽  
pp. 3782-3785
Author(s):  
Yan Liu

With more and more public attention and rapid development of computer and information technology, it is necessary for comprehensive games being equipped with information system. Venue Result System (VRS) is the core system in communication and information system of the Comprehensive games. In this paper, the existing problem and deficiencies in current information systems used in important games which are held in China or other countries are analyzed. According to the building and developing experience of information systems used in comprehensive games in many years into full consideration, the system is analyzed and designed by means of software engineering and then there are the overall technology framework of the system, different functional subsystems and the mechanism and flow of data interaction.


2020 ◽  
Author(s):  
Ke Zeng ◽  
Weiguo Zhu ◽  
Caiyou Wang ◽  
Liyan Zhu

BACKGROUND The rapid spread of COVID-19 has created a severe challenge to China’s healthcare system. Hospitals across the country reacted quickly under the leadership of the Chinese government and implemented a range of informatization measures to effectively respond to the COVID-19. OBJECTIVE To understand the impact of the pandemic on the medical business of Chinese hospitals and the difficulties faced by hospital informatization construction. To discuss the application of hospital informatization measures during the COVID-19 pandemic. To summarize the practical experience of hospitals using information technology to fight the pandemic. METHODS Performing a cross-sectional on-line questionnaire survey in Chinese hospitals, of which the participants are invited including hospital information staff, hospital administrators, medical staff, etc. Statistical analyzing the collected data by using SPSS version 24. RESULTS A total of 804 valid questionnaires (88.45%) are collected in this study from 30 provinces in mainland China, of which 731 (90.92%) were filled out by hospital information staff. 473 (58.83%) hospitals are tertiary hospitals while the remaining 331 (41.17%) are secondary hospitals. The majority hospitals (82.46%) had a drop in their business volume during the pandemic and a more substantial drop is found in tertiary hospitals. 70.40% (n=566) of hospitals have upgraded or modified their information systems in response to the epidemic. The proportion of tertiary hospitals that upgraded or modified systems is significantly higher than that of secondary hospitals. Internet hospital consultation (70.52%), pre-check and triage (62.56%), telemedicine (60.32%), health QR code (57.71%), and telecommuting (50.87%) are the most used informatization anti-pandemic measures. There are obvious differences in the application of information measures between tertiary hospitals and secondary hospitals. Among these measures, most of them (41.17%) are aiming at serving patients and most of them (62.38%) are universal which continue to be used after pandemic. The informatization measures are mostly used to control the source of infection (48.19%), such as health QR Code, etc. During the pandemic, the main difficulties faced by the hospital information department are “information construction projects are hindered” (58.96%) and “increased difficulty in ensuring network information security” (58.58%). There are significant differences in this issue between tertiary hospitals and secondary hospitals. The shortcomings of hospital informatization that should be made up for are “shorten patient consultation time and optimize consultation process” (72.51%), “Ensure network information security” (72.14%) and “build internet hospital consultations platform” (59.95%). CONCLUSIONS A significant number of innovative medical information technology have been used and played a significant role in all phases of COVID-19 prevention and control in China. Since the COVID-19 brought many challenges and difficulties for informatization work, hospitals need to constantly improve their own information technology skills to respond to public health emergencies that arise at any moment.


2014 ◽  
Vol 701-702 ◽  
pp. 919-922
Author(s):  
Hong Fei Xu ◽  
Si Rui Pang ◽  
Jian Wen Du ◽  
Xue Mei Li

A system includes three power information security defense line is constructed, to achieve the information network, information outside the network, scheduling data network depth protection. According to the information security protection requirements, starting from the overall structure of information systems, taking into account the information system to schedule production system as the core, based on independent research and development of core information security isolation unit, set up three lines of defense in the power of information systems, electricity secondary system, information network systems, information systems outside the network partition protection.


Author(s):  
Andy Paul Harianja ◽  
Iwada Grawilser Talunohi

The development of the field of information technology is very rapid, therefore many companies, industries, shops and other business entities are using information systems to increase their business. Online sales information systems are used to carry out business processes such as distribution, sales, purchasing, marketing of goods or services by using communication networks and the internet. Online sales information systems can help people who do not have a place or shop to carry out their business. Students in this case, especially at the Catholic University of Santo Thomas, are an opportunity to take advantage of this facility in carrying out their business, especially if they do not have a place or shop to carry out their business. For this reason, an online sales information system was built that can be accessed through the website.


2018 ◽  
Vol 8 (9) ◽  
pp. 1453 ◽  
Author(s):  
Huanan Liu ◽  
Dezhi Li ◽  
Yuting Liu ◽  
Mingyu Dong ◽  
Xiangnan Liu ◽  
...  

With the rapid development of industry, more fossil energy is consumed to generate electricity, which increases carbon emissions and aggravates the burden of environmental protection. To reduce carbon emissions, traditional centralized power generation networks are transforming into distributed renewable generation systems. However, the deployment of distributed generation systems can affect power system economy and stability. In this paper, under different time scales, system economy, stability, carbon emissions, and renewable energy fluctuation are comprehensively considered to optimize battery and super-capacitor installation capacity for an off-grid power system. After that, based on the genetic algorithm, this paper shows the optimal system operation strategy under the condition of the theoretical best energy storage capacity. Finally, the theoretical best capacity is tested under different renewable energy volatility rates. The simulation results show that by properly sizing the storage system’s capacity, although the average daily costs of the system can increase by 10%, the system’s carbon emissions also reduce by 42%. Additionally, the system peak valley gap reduces by 23.3%, and the renewable energy output’s fluctuation range and system loss of load probability are successfully limited in an allowable range. Lastly, it has less influence on the theoretical best energy storage capacity if the renewable energy volatility rate can be limited to within 10%.


Author(s):  
Angga Setiyadi ◽  
Eko Budi Setiawan

Information technology is the result of a human mind to develop ordinances or specific systems and use them to solve problems in life. Submission of information today is no longer through the print media, but will gradually shift to the use of digital electronic media. The announcement can be interpreted as a message delivered to every person who is the target destination or destination information. This study discusses the announcement of information systems that can replace conventional media announcements still. With this information system of this announcement makes any lecturer and secretariat in one program studi in College X no longer need to print and posting notices on board the information available, but may be digital by entering the announcement into the system to afterwards the announcement will be displayed on each screen television or monitor the spread and available in every area of ??the campus. This can make the process of delivering information to become more effective and efisien if compared to the print media.


2014 ◽  
Vol 926-930 ◽  
pp. 2706-2709
Author(s):  
Ming Wen Hu

With the rapid development of social productive forces and increasingly higher level of social life, the sports humanity as the core spirit of sports culture in informational times, which is the sum of the psychological aspects of sports culture from the cultural spirit. Its essence is the pursuit of truth, good and beautiful as the core values and ideals, people's healthy development as the ultimate goal. This paper discusses basic mode ,the basic framework of the multimedia sports humanistic information system, the processing technology, development environment ,tools and methods . Through the analysis program implementation elements and design ideas of multimedia sports humanistic information system, in order to set up multimedia sports humanistic information systems, we proposes a viable framework and models with a theoretical basis and practical value.


2018 ◽  
Vol 3 (2) ◽  
pp. 160
Author(s):  
Meri Chrismes Aruan ◽  
Luh Putu Widya Adnyani

The development and progress of IT-based information technology is very rapidly developing and has a very important role. Information systems are a necessity for agencies to utilize information as a basis for data administration and processing. To meet these needs, the agency conducts activities related to computer-based information systems as a tool to increase employee creativity. This system is designed to handle the transaction of escort and payment salary calculations and can guarantee validiity, complete authorization, classification of assessments, timeliness of each payroll transaction. In the Middle School Nusantara Wisata Respati Middle School still uses a manual payroll system, which is Microsoft Excel, so that people who are not authorized to enter and view data and can change the impact will disrupt the activity in processing salary data. For this reason, it is necessary to design a Java-based payroll information system at the Respati Archipelago Tourism Middle School.


2020 ◽  
Vol 9 (8) ◽  
pp. e307983659
Author(s):  
Taufik Wibowo

The aim of this analysis is referred to several problems which are concerning the Land Administration Service in National Land Agency and Law Aspect of Land Administration Service with the Computerization Information System in BPN Sidoarjo. This research applies the Juridical Normative approach especially in Land Law with the Descriptive and Analytic and qualitative analysis. The result showed that Land Data Management used the information technology which is something that absolutely must be done is related to the characteristics of the land data itself which are multidimensional in nature related to economic, political, defense and security and socio-cultural issues. It can be concluded that information and electronic Transaction, some doubts about the use of electronic land data have found a clarity, especially relating to the electronic documents that are used as a means of proving and electronic data security.


JURTEKSI ◽  
2019 ◽  
Vol 5 (2) ◽  
pp. 139-146
Author(s):  
Yonky Pernando ◽  
Eka Lia Febrianti ◽  
Andhika Andhika

Abstract: In the era of globalization, information systems are now increasingly developing and are very important and main things in helping the process of corporate performance, in the near future that will make competition in the performance process will be more updated and faster. Because of that the use of information technology and the design of making application programs using Visual Basic 6.0 as programing and MySQL as its database, regarding the analysis and design of information systems for inpatients in anal azimar maternity homes. Problems - problems faced by this company, namely the problem of data redundancy in inputting data, and not presented properly and lead to difficulties when manipulating, changing, and deleting data. In the end the author hopes that with the creation of a new information system, it can help the input process more easily, and quickly. Keywords: Technology, Information, PHP Programming Language , MySQL and Patient   Abstrak: Di era globalisasi sekarang semakin berkembang nya sistem informasi serta merupakan hal yang sangat penting dan utama dalam  membantu proses kinerja perusahaan, dalam waktu dekat yang akan membuat persaingan dalam proses kinerja akan semakin update dan cepat . Karena itu pemakaian teknologi informasi dan rancangan pembuatan program aplikasi dengan menggunakan  Visual Basic 6.0 sebagai programing  dan MySQL  sebagai Databasenya, mengenai analisa dan perancangan sistem informasi pasien rawat inap di rumah bersalin azimar anas. Masalah – masalah yang dihadapi perusahaan ini yaitu masalah redundansi data dalam menginput data,dan tidak tersaji secara baik dan  mengakibatkan kesulitan saat memanipulasi, mengubah, dan menghapus data. Pada akhirnya penulis berharap dengan dibuatnya sistem informasi yang baru, dapat membantu proses input dengan lebih mudah, dan cepat. Kata kunci : Teknologi, Informasi, Bahasa Pemograman Visual Basic 6.0 , MySQL dan Pasien 


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