scholarly journals Discussion on Optimization and promotion of measurement standard management system in power industry

2021 ◽  
Vol 1754 (1) ◽  
pp. 012037
Author(s):  
Yudan Liu ◽  
Chenxi Li ◽  
Bing Zhu ◽  
Yu Miao ◽  
Jiabao Guo
2021 ◽  
Vol 236 ◽  
pp. 04005
Author(s):  
Yudan Liu ◽  
Dan Li ◽  
Yidan Zhang ◽  
Wenyu Cheng ◽  
Ke Wang

Measurement standard management is an important link to ensure the unity of national measurement unit system and the consistency and accuracy of value transfer. The establishment of measurement standard management system aims to provide technical support for traceability of social measurement. On the basis of ensuring the unity of national measurement unit system and the accuracy and reliability of measurement value, it undertakes the task of legal measurement. Its management level, technical ability and service quality not only directly determine the correctness of the measurement results, but also have a crucial impact on the social activities related to the measurement results. Based on the analysis of the current situation of measurement standard management in power industry, this paper expounds the significance of continuous optimization of measurement standard management system and the results achieved.


Agronomy ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 567
Author(s):  
Vogel ◽  
Below

Accelerated residue degradation and nutrient cycling will be necessary to maximize yield potential in corn (Zea mays L.) grown continuously and in other high-volume residue situations. This study aimed to test if residue management and agronomic inputs could lessen the continuous corn yield penalty (CCYP) compared to a corn following soybean [Glycine max (L.) Merr.] rotation. Field experiments conducted during 2017 and 2018 at Champaign, IL, USA compared plots of 15th year continuous corn to long-term corn-soybean rotation plots. The previous year’s corn crop residue was either downsized (chopped) or harvested with standard knife rollers, with further chemical management of either a biocatalyst or ammonium sulfate, or it was left untreated. A standard management system of 79,000 plants ha−1 and a base rate of nitrogen fertilizer was compared to an intensive management system of 111,000 plants ha−1 with additional fertilizer and a foliar fungicide. Although continuous corn cropping stress was not detected until R2 (kernel blister stage), the CCYP was 1.30 Mg ha−1. Sizing residue enhanced overwinter residue decomposition and increased yield by 0.31 Mg ha−1 regardless of rotation and by 0.53 Mg ha−1 in continuous corn. Intensive inputs in combination with residue sizing increased grain yield of continuous corn by 1.15 Mg ha−1 over standard-management rotated yields. Therefore, combining mechanical and agronomic managements can reduce corn residue and the CCYP for more sustainable crop production.


2019 ◽  
Vol 1 (1) ◽  
pp. 162-169
Author(s):  
Katarzyna Hys

Abstract The purpose of the paper is to analyse and demonstrate the trends in the scope of data concerning the number of ISO 9001 certificates incorporated in companies around the world with consideration of market division into 39 sectors. The study utilised the desk research method for analysing the available sources of data for the studied problem, especially covering their compilation, mutual verification, processing and reasoning. Then, multi-dimensional comparative analyses were conducted for the obtained results within a time framework of 1998-2017. As result of the conducted analyses, leading sectors in particular countries in terms of the number of incorporated ISO 9001 series standards were established. This enabled identifying the tendencies and determining the further directions of change. The paper is original in that it is based on analysing data within an industry framework in the period of nine years, identifying existing trends and establishing specific cases (countries and industries) for which the ISO 9001 standards are common and for which they are a niche.


Author(s):  
Shamil Abbasovich Turpishchev ◽  
Andrey Vladimirovich Rogov ◽  
Alexey Vladimirovich Anikeev ◽  
Sergey Vladimirovich Golovko

Currently, a great number of organizations are seeking to automate the workflow and to use electronic information. The article considers a method to increase reliable and economic distribution of electrical energy by means of supporting highly effective operational and technological activities of distribution power grid companies, by complex automation of collecting, processing, transferring information and making decision on executing a basic function of operational and technological control. The main problems of transforming technological equipment and electrical networks into a single information management system of the dispatcher monitoring have been considered. According to the Federal Law “On power industry”, the purpose of the system of supervisory control in power industry is to support the reliable power supply and quality of electrical energy that correspond to the requirements of technical rules and requirements, as well as other regulations set by organizational and distributive acts. In order to achieve the goals there is developing the in-house network management system integrated into the general hierarchical structure, which increases its efficiency. The interaction of subjects of a power facility is defined by the needs of operational and technological monitoring and control for power engineering. Using the automated software system will reduce electricity shortage, prevent failures in the normal operation of the power system and improve its reliability due to the completeness of information on technological equipment operation.


Author(s):  
Wolfgang Boehmer

With the widespread dissemination of Information Technology in enterprises and households in the mid-90s, discussions began on how to manage it. Meanwhile, in the area of enterprise security management systems worldwide, enforced use of the Deming cycle initially worked against the implementation of policies. Standard management systems include ISMS (Information Security Management System) as specified in ISO 27001, BCM (Business Continuity Management System) as specified in BS 25999, and ITSM (Information Technology Service Management System) as specified in ISO 20000. In contrast to policies, these best-practice management systems continue to operate today with no formal method. Management systems have, however, some advantages that policies do not have. In this chapter, the authors present possible uses of policies with respect to management systems and identify potential applications. Furthermore, the authors present a field study, cited here, which highlights the advantages of management systems in practice. Moreover, this chapter shows how a formal description of an information security management system can be created by means of discrete-event systems theory and how an objective function for management systems can be defined.


2016 ◽  
Vol 44 (4) ◽  
pp. 713-733
Author(s):  
Myong Chang Lee ◽  
Bong Sun Hwang ◽  
Sang Jun Park ◽  
Min Gyu Kim ◽  
Dong Chun Kim ◽  
...  

1993 ◽  
Author(s):  
Timothy A. Dierauf ◽  
Steven J. Hanawalt ◽  
James M. Hinrichs

The objective of this paper is to describe the development and commissioning process of a real-time, computerized, performance and economic management system used in optimizing combined cycle power plants. The scope of the paper will include a description of the process of modeling the plant economic and performance characteristics, as well as the motivation behind real-time economic optimization in the power industry today.


Author(s):  
O. Mykytiuk ◽  
T. Onysenko

The article deals with the basic concepts of cash flow management taking into account the active use of the concept of creative thinking, based on which the main requirements for the process of cash flow management of the enterprise were formulated under the given conditions. To meet these requirements, all business flows (monetary, informational, material, etc.) must be synchronized. The method of synchronization and system-wide optimization is the latest concept of making managerial decisions in the field of finance. Also, the comparison of monetary flow definitions with Ukrainian and foreign authors has been made. which gave rise to the reflection of the author's definition of the category. Also important is the element of the combination of the latest concept of creative thinking in the financial management segment of the enterprise. In the article the etymology of the concept of money flow is considered and the brief meaning of the concept of creative thinking is given. The system of classification according to the objectives of cash flow management is created in article. We also analyzed the new types of cash flows which are formed in modern economic condition. The main conditions for the use of creative thinking in solving the tasks are reviewed. The necessary elements of creative thinking are determined. The main elements and methods of the creative thinking concept for effective cash flow management are named. In the article the proposed approach to developing an enterprise cash flow management system under risk and uncertainty was presented in the form of a sequence of corresponding steps, and also visualized in the form of a scheme. The critical question of activating the creative thinking of managers in a modern, rapidly changing environment, where standard management methods do not operate and do not have a powerful influence on enterprise activity, are also considered.


IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Lingling Guo ◽  
Qingfu Liu ◽  
Ke Shi ◽  
Yao Gao ◽  
Jia Luo ◽  
...  

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