renewable energy

Data-Driven Multi-Operating-Point Admittance Acquisition Method for Renewable Energy Devices Considering Dataset Errors

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Data-Driven Multi-Operating-Point Admittance Acquisition Method for Renewable Energy Devices Considering Dataset Errors

Data-Driven Multi-Operating-Point Admittance Acquisition Method for Renewable Energy Devices Considering Dataset Errors Li Han1, Li Meng1, Wang Yaoxin1, Ma Juncha2, Ni Qiulong3, Li Haipan1, Nian Heng1 (1. College of Electrical Engineering, Zhejiang University; 2. State Grid Zhejiang Electric Power Company, Electric Power Research Institute; 3. State Grid Zhejiang Electric Power Company, Dispatch Control Center) DOI: … Read more

Can Energy Storage Power Up a New Era for Europe’s C&I Players?

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Can Energy Storage Power Up a New Era for Europe’s C&I Players?

PVTIME – Energy costs across Europe remain high while prices have eased since their 2022 peak. Adding to this strain is the surge in negative electricity prices. In 2024, Germany’s Bundesnetzagentur (Federal Network Agency) recorded 457 hours of negative wholesale prices, up from 301 hours in 2023. Data from the European Power Exchange shows that … Read more

The Impact of Weather on Direct Air Capture Site Selection

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The Impact of Weather on Direct Air Capture Site Selection

Weather conditions severely impact optimal direct air capture siting Weather conditions severely impact optimal direct air capture siting Paper Overview Achieving carbon neutrality requires not only reducing emissions but also actively removing carbon dioxide from the atmosphere. The recently emerging Direct Air Capture (DAC) technology is a key player in this effort. However, the efficient … Read more

Compilation of Heat Pump Related Policies for August 2025

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Compilation of Heat Pump Related Policies for August 2025

International In June 2025, the shipment volume of air-source heat pumps in the United States decreased by 16.0% Summary: The total shipment volume of central air conditioning and air-source heat pumps in the United States reached 840,769 units in June 2025. Compared to the shipment volume of 1,080,817 units in June 2024, there was an … Read more

Applications of Magnetic Modulation Current Sensors in the Current Testing Industry

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Applications of Magnetic Modulation Current Sensors in the Current Testing Industry

Current testing is an important branch of electrical and electronic engineering, involving the measurement, monitoring, and analysis of current in circuits, devices, or systems. This type of testing is crucial for ensuring the safety, reliability, and performance of electrical products, and it is also a key tool for fault diagnosis and preventive maintenance. The current … Read more

In-Depth Analysis of Carbon Peak and Carbon Neutrality Policies and Regulations Compilation (July 2025 Edition)

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In-Depth Analysis of Carbon Peak and Carbon Neutrality Policies and Regulations Compilation (July 2025 Edition)

2025 Carbon Neutrality Policy Interpretation: From Industrial Parks to Household Appliances, These Changes Are Closely Related to You As we reach the halfway point of 2025, national and local carbon neutrality policies have been intensively introduced. From the construction of national zero-carbon parks to household photovoltaic grid connections, from industrial carbon capture to green finance … Read more

Research on Microgrid Scheduling Based on Differential Evolution Algorithm (Matlab Code Implementation)

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Research on Microgrid Scheduling Based on Differential Evolution Algorithm (Matlab Code Implementation)

👨🎓 Personal Homepage 💥💥💞💞 Welcome to this blog ❤️❤️💥💥 🏆 Blogger’s Advantage: 🌞🌞🌞 The blog content aims to be logically clear and coherent for the convenience of readers. ⛳️ Motto: A journey of a hundred miles begins with a single step. 💥1 Overview With the increasing depletion of global energy resources and environmental pollution, improving … Read more

More Precious than Gold? Unveiling the Metal Secrets Behind Touch Screens

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More Precious than Gold? Unveiling the Metal Secrets Behind Touch Screens

How many times do you touch your phone screen every day? Scrolling through short videos, replying to messages, ordering takeout… These seemingly mundane actions actually rely on a metal that sounds very unfamiliar – Indium. It is neither gold nor silver, nor is it a well-known rare earth element, yet it is referred to as … Read more

Successful Implementation of the First Perovskite Component Network Microgrid at Qinghai Oilfield

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Successful Implementation of the First Perovskite Component Network Microgrid at Qinghai Oilfield

Recently, the first perovskite component network microgrid at Qinghai Oilfield has been successfully implemented. This project has a total installed photovoltaic capacity of 101.8 kWp, marking another technological breakthrough for Qinghai Oilfield in the field of green and low-carbon transformation. Currently, the project integrates 72 monocrystalline silicon photovoltaic modules with an installed capacity of 51.4 … Read more

Successful Implementation of the First Perovskite Component Network Microgrid at Qinghai Oilfield

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Successful Implementation of the First Perovskite Component Network Microgrid at Qinghai Oilfield

Recently, the first perovskite component network microgrid at Qinghai Oilfield was successfully implemented at the Xian Dong 8 well of the Gas Production Plant No. 2. This zero-carbon demonstration project is led by the Oil and Gas Process Research Institute, constructed by Gas Production Plant No. 2, and supported by the Shenzhen New Energy Research … Read more