energy data analysis Articles
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China's regional energy efficiency: results based on three–stage DEA model
Traditional data envelopment analysis (DEA) models ignore the influence of environmental variables and statistical noise, which may result in biased efficiency estimates. To solve this problem, three–stage DEA models have been proposed and widely applied in many areas. This study evaluates China's regional energy efficiency by using a three–stage DEA model based on the statistical data of 2010 ...
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City of Groningen – going for sustainable
The city of Groningen, counting over 180,000 inhabitants is the largest city of the northern provinces of the Netherlands. The city is known for its lovely architecture, its vibrant nightlife and many cultural destinations. And lately the city wants to be known as well for its ambition to become Holland’s most sustainable city. Energy saving is the most effective way to obtain ...
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The Role of Data Analytics in Optimising the Performance and Usage of EV Charging Stations
The world is moving quickly toward electric cars these days, and EVs have gone a long way since they were first introduced in the 1800s. With charging infrastructures, advancements in battery technology, and increasing awareness, EVs have become more affordable and accessible. With the growing demand for EVs, charging stations need to become faster, more accessible, and easier to adopt at ...
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Energy Monitoring System
Overview Iammeter is a dedicated commercial energy monitoring system developed by us, to which you can connect your own Modbus energy meter and then start to monitor the electricity usage for your household electricity system, or commercial electricity system, or industrial electricity system or solar system. System Introduction Website: https://www.iammeter.com We have devloped a dedicated ...
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Benchmarking platforms: why more knowledge means more leverage
Greater plant owner demand for high speed computing and benchmarking data analysis platforms will cause rapid development of power upgrade packages and create a basis for further OEM innovation. High speed computing is making a major difference in wind data analysis. Today, major advances in time series and spatial analysis as well as the wake models used to estimate losses are possible because ...
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Strict Security Requirements and an Extensive Headquarters Location Lead Allstate to Select eSight
Bringing in over $32 billion in revenue in 2011, Allstate is the nation's largest publicly held personal lines insurer and one of the country's leading insurers in urban areas. Allstate encompases more than 70,000 professionals made up of employees, agency owners, and staff. Allstate helps nearly 16 million households insure what they have today and prepare for tomorrow. The Requirement In ...
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Application of energy meter monitor can bring changes to the power industry.
Application of energy meter monitor can bring changes to the power industry. Energy meter monitor effectively meets these demands. Energy monitoring in the power industry requires the comprehensive use of sensor technology, data collection and processing, remote monitoring systems, and data analysis. Through the use of energy meter monitor, enterprises can better understand their own energy ...
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Application of DC meters in PV power generation.
Application of DC meters in PV power generation. PV power generation systems convert solar energy into electrical energy by utilizing solar panels. This type of energy is clean and does not rely on conventional energy sources. PV power generation systems comprise solar panels, controllers, inverters, DC power supplies, and energy meters. The use of DC meters in PV power generation is very ...
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Why is there an increasing demand for prepayment meter rate?
Prepayment meter rate, is a type of smart energy meter that operate on a prepaid basis, requiring users to top up before using electricity. These meters offer prepayment functionality, smart controls, remote meter reading, and reliability. Users can easily track their electricity usage and costs, making it convenient to manage. Prepayment meter rate is suitable for residential, commercial, and ...
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5 Technologies to Extend Utility Energy Services
Utilities in deregulated markets are under more pressure than ever to attract and retain customers and are therefore more motivated to consider new technologies to extend their energy services offering. In our previous articles regarding the Future-Proof Utility, we discussed digitalisation and client loyalty as a push for innovation, and the importance of a customer-centric approach. While both ...
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Can energy meters save energy?
Energy meters themselves do not possess energy-saving features. However, they are capable of accurately measuring a user's electricity consumption. Real-time monitoring and statistical analysis of electricity data can help users understand their electricity usage patterns and current energy consumption. Whether residential users, industrial users, or power operators analyze the electricity ...
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Getting Commercial Buildings to Net Zero
As the discussion at last fall’s COP 26 reminded us, reducing CO2 and greenhouse gases are global priorities to minimize the growing impacts of climate change. The International Energy Agency has stated that buildings and construction are responsible for nearly 15% of global CO2 emissions annually. In Canada, where our climate requires significant energy loads for seasonal heating and ...
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Using your EMS to improve energy efficiency
Why an EMS Approach? With increased pressure to address energy and climate change issues, many organizations are leveraging their environmental management system (EMS) as an important mechanism for implementing energy efficiency initiatives. This phenomenon is not entirely new. The EMS approach has frequently been used across a broad array of sectors to facilitate energy improvements. But new ...
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Community Solar Garden Powers Ontario Homes & Businesses - Case Study
Overview: A new analysis from the National Renewable Energy Laboratory finds that shared photovoltaic (PV) solar systems — also called community solar gar- dens — could account for one-third to one-half of all solar PV power in the United States by 2020. These shared community solar systems greatly benefit the many business- es and homes (especially rental properties) that have been ...
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Analysis of energy and exergy use in the Jordanian urban residential sector
This study presents an analysis of the energy and exergy utilisation of the Jordanian urban residential sector by considering the flows of energy and exergy through the main end uses and applications in Jordanian households. To achieve this purpose, a survey covering 200 households was conducted and energy consumption data were gathered. Exergy analysis of Jordanian urban residential sector ...
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The energy efficiency DEA method in value of economic continuity
Energy is of vital importance to economic development in every country nowadays. With the worldwide decreasing trend of energy reserves growth rate, energy efficiency is receiving more and more attentions. This paper focuses on improving the total factor energy efficiency DEA method from the respective of reverse thinking in order to analyse the results in value of economic continuity, and to ...
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Combining indicators of energy consumption and CO2 emissions: a cross-country comparison
When countries are compared in terms of their carbon emission intensities, carbon emissions are normally considered as a function of either energy consumption, GDP, population or any other suitable variable. These can be termed as partial indicators as they consider emissions as a function of only one variable. Simultaneous consideration of more variables affecting carbon emissions is relatively ...
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Applying Analytics in the Denver Colorado Xcel Energy District Energy System - Case Study
Overview Xcel Energy owns and operates a district energy system in downtown Denver offering steam heating and chilled water cooling to a variety of large customers. To improve the operation and management of this system, Xcel Energy has deployed analytics software using near real time data from the entire system including steam heat exchangers, chilled water heat exchangers, and five central ...
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Dalkia plc selects eSight in a strategic move to a single M&T solution
Dalkia is one of the leading providers of energy and integrated facilities services to companies through the UK and Ireland. Established in the UK for 35 years they serve more than 40,000 client sites spanning commercial, industrial, retail, health and public sectors. The Requirement Dalkia offer a wide range of services spanning across facilities and energy management. From plant operation and ...
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Parabolic Trough Report 2014: cost, performance and thermal storage
'Strategically plan your commercial trajectory and optimize profitability in the increasingly internationalized parabolic trough market. About this report: Critical Market Specific Cost Data: Receive the most up-to-date, industry validated cost data breakdowns from CAPEX to OPEX in defined optimal parabolic trough plants across 8 markets (Chile, India, Morocco, Saudi Arabia, South Africa, ...
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