Results 11 to 20 of about 117,250 (304)

A new method for electric energy measurement considering the influence of interharmonic

open access: yesDiance yu yibiao
Among existing mathematical models of electric energy measurement, either the full electric energy is calculated, or the fundamental active electric energy is conducted, or the fundamental and integer harmonic components of electric energy are separately
ZHAO Dongfang   +5 more
doaj   +2 more sources

Gateway Electric Energy Meter Measurement System Based on Independent Load Control

open access: yesMATEC Web of Conferences, 2018
In order to meet the efficiency and timeliness measurement requirements for electric energy meters with different specifications in gateway energy meter testing laboratory, a new testing system based on multithreading technique is proposed here.
Sike Wang   +4 more
doaj   +2 more sources

Co-pyrolysis of corn stalk and coal fly ash: A case study on catalytic pyrolysis behavior, bio-oil yield and its characteristics

open access: yesCase Studies in Thermal Engineering, 2022
In this paper, industrial solid waste coal fly ash and agricultural solid waste corn stalk were used as the research object. The aim is to realize the comprehensive utilization of solid waste and obtain high-quality bio-oil.
Wenpeng Hong   +5 more
doaj   +1 more source

Electrical Measurement and Verification of Energy in DC Buildings [PDF]

open access: yes2021 IEEE Fourth International Conference on DC Microgrids (ICDCM), 2021
Today’s selection of DC buildings features a diverse set of electrical topologies and turnkey solutions, and each has specific design trade-offs and optimizations. Designers desperately need standardized metrics and procedures for measurement and verification (M&V) to analyze and compare the advantages of each DC solution to traditional AC building ...
Gerber, Daniel L   +5 more
openaire   +3 more sources

An investigation on the effect of driver style and driving events on energy demand of a PHEV [PDF]

open access: yes, 2012
Environmental concerns, security of fuel supply and CO2 regulations are driving innovation in the automotive industry towards electric and hybrid electric vehicles.
McGordon, Andrew   +5 more
core   +1 more source

Measurement of the top quark charge in pp collisions at s√=7 TeV with the ATLAS detector [PDF]

open access: yes, 2011
A measurement of the top quark electric charge is carried out in the ATLAS experiment at the Large Hadron Collider using 2.05 fb−1 of data at a centre-of-mass energy of 7 TeV. In units of the elementary electric charge, the top quark charge is determined
Alessandria, F   +999 more
core   +1 more source

Research of the instrument and scheme on measuring the interaction among electric energy Metrology of multi-user electric energy meters

open access: yesMeasurement: Sensors, 2021
This paper introduced the working principle of multi-user electric energy meters and analyzed the mechanism of the error in the electric energy measurement introduced by interaction among users in the meter.
Mei Yang   +6 more
doaj   +1 more source

Research on the Energy Efficiency Measurement for Electric Multiple Unit Traction System

open access: yesKongzhi Yu Xinxi Jishu, 2023
In order to accurately measure and analyze energy efficiency of traction systems, especially in the current absence of relevant standard references, this article presents an energy efficiency measurement system developed based on the requirements of IEC ...
GUO Yidan   +5 more
doaj   +3 more sources

Assessing the energy performance of HVAC systems in the tertiary building sector by on - site monitoring [PDF]

open access: yes, 2010
The paper discusses the collection and processing of energy performance data as part of the inspection of HVAC systems, aimed at identifying technically feasible and cost-effective Energy Conservation Opportunities (ECOs), as required by the European ...
ROSCETTI, ANDREA   +27 more
core   +1 more source

Micro-Cantilever Electric Field Sensor Driven by Electrostatic Force

open access: yesEngineering, 2023
With the development of smart grids and the energy internet, large-scale monitoring of voltage and electric field data is required in all aspects of power systems, which requires the arrangement of various advanced sensors.
Zhifei Han   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy