Results 1 to 10 of about 117,250 (304)

Research on Electric Energy Measurement Method of Rail Transit Train

open access: yesKongzhi Yu Xinxi Jishu, 2022
Electric energy measurement system of rail transit train has no national standard. At present, IEC 61000-4-30 Electromagnetic compatibility-Part 4-30:Testing and measurement techniques-Power quality measurement methods is only applicable to power ...
ZHOU Xiaoling   +5 more
doaj   +4 more sources

Fuel and electric energy consumption measurement of vehicles

open access: yesPojazdy Szynowe, 2019
The article presents methods for measuring fuel consumption and electricity used in tests of rolling stock, buses, trolleybuses and trams. Based on the results of the performed experiments, the limitations of currently used research methods have been ...
Krystian Woźniak   +2 more
doaj   +2 more sources

Research on Model Construction of Electric Energy Metering System Based on Intelligent Sensor Data

open access: yesAdvances in Mathematical Physics, 2023
The informatization construction of the power grid is becoming increasingly popular, business application systems are constantly emerging, and power-related data is rapidly expanding. These discrete power data are scattered in various application systems,
Hang Li   +4 more
doaj   +1 more source

Energy efficiency measures for an electrical material industry [PDF]

open access: yesInternational Journal of Energy Production and Management, 2019
This work was supported by Coimbra Institute of Engineering – Polytechnic Institute of Coimbra and by projects: UID/MULTI/00308/2019 (supported by the Portuguese ‘Fundacao para a Ciencia e a Tecnologia’: FCT – Foundation for Science and Technology) and by the European Regional Development Fund through the COMPETE 2020 Programme, FCT Portuguese ...
Amado, L. F.   +2 more
openaire   +2 more sources

Influence of external ferromagnetic substances on energy loss measurement of electric power fittings

open access: yesZhejiang dianli, 2022
IEEE standards of energy loss measurement method for overhead conductors suggest minimizing the influence of ferromagnetic substances on energy loss measurement of conductors and averting their interference in energy loss measurement of electric power ...
ZHAO Xuyang   +5 more
doaj   +1 more source

Cost Modeling and Measurement of Electrical energy of Electric Motors

open access: yesCentral Ukrainian Scientific Bulletin. Technical Sciences, 2023
The activity of determining the energy efficiency of electric motors includes several stages of work. These include modeling the operation of engines with the help of specialized software products, which allows you to determine the necessary parameters of electrical energy consumption, load, and rotational parameters in various operating modes. However,
Dmytro Kvashuk   +3 more
openaire   +1 more source

Measures to Promote Renewable Energy for Electricity Generation in Algeria [PDF]

open access: yesSustainability, 2020
Algeria has enormous renewable energy potential. However, fossil fuels remain the main electricity generation source, and the country is the third largest CO2 emitter in Africa. Algeria is also particularly vulnerable to climate change. Therefore, a set of actions related to energy, forests, industry and waste sectors have been programmed, over the ...
Mohammed Bouznit   +2 more
openaire   +4 more sources

Measurement Error Estimation Method of Field Service Electricity Energy Meters under the Condition of Big Data

open access: yesJournal of Harbin University of Science and Technology, 2022
In order to better explore the measurement performance of field service electricity energy meters under multi-dimensional influence conditions, and infer measurement error under standard laboratory conditions, a measurement error estimation method of ...
DAI Yan-jie   +6 more
doaj   +1 more source

Virtual inertia based hierarchical control scheme for distributed generations considering communication delay

open access: yesFrontiers in Energy Research, 2023
The virtual inertia technology of DGs (Distributed Generations) can provide inertia and damping support for the power system by imitating the traditional synchronous machine. However, the inherent delay problems around the communication and process links
Chang Zhou   +5 more
doaj   +1 more source

Development of a Prototype for Measurement of Electrical Energy [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2018
ABSTRACT The present work presents the development of a system of measurement of electric energy consumption. This system shows the consumer the amount of energy consumed and its respective monetary value in real time. The prototype was used in a case study to validate its operation. Data were collected to discuss the results obtained.
Costa, Alysson   +3 more
openaire   +4 more sources

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