About 2m – 2m Solutions Technology Group

Browse technical resources about industrial energy storage, solar PV, microgrids, and emergency backup systems.

HOME / About 2m – 2m Solutions Technology Group - EXIT-LYON Energy

Related Topics:

Solutions Technology Group
  • How much does a 1m 2m photovoltaic panel weigh

    How much does a 1m 2m photovoltaic panel weigh

    Let's cut to the chase – a standard 1m x 2m photovoltaic panel typically weighs between 18-23 kg (40-50 lbs). But wait, before you start planning your rooftop solar array, there's a plot twist. This weight range is like saying "cars travel between 20-200 mph"; context is everything.


  • Microgrid Power Control Technology Building

    Microgrid Power Control Technology Building

    This white paper focuses on tools that support design, planning and operation of microgrids (or aggregations of microgrids) for multiple needs and stakeholders (e.


  • Wind power blade technology

    Wind power blade technology

    Key innovations in wind turbine blade design—including aerodynamics, materials, and structural optimization—are critical for improving efficiency and reliability.


  • How to group 26 photovoltaic panels

    How to group 26 photovoltaic panels

    In this guide, we focus on the series connection of solar panels, including its advantages, potential risks, and how to connect solar panels in series. Check the Maximum PV Input Power Step 2. Calculate how many solar panels can be wired in series.


  • Solutions for large-scale energy storage

    Solutions for large-scale energy storage

    From iron-air batteries to molten salt storage, a new wave of energy storage innovation is unlocking long-duration, low-cost resilience for tomorrow's grid.


    FAQs about Solutions for large-scale energy storage

    Which energy storage technology is best for large-scale PV projects?

    So far, for projects related to large-scale PVs integration, the Li-ion technology is the most popular solution utilized for energy storage, with a maximum installed energy storage rating at 100 MWh, used for capacity firming and time-shift [101, 104].

    What is large-scale energy storage?

    Large-scale energy storage enables the storage of vast amounts of energy produced at one time and its release at another. This technology is critical for balancing supply and demand in renewable energy systems, such as wind and solar, which are inherently intermittent.

    Why are large-scale energy storage technologies important?

    Learn more. The rapid evolution of renewable energy sources and the increasing demand for sustainable power systems have necessitated the development of efficient and reliable large-scale energy storage technologies.

    What's new in large-scale energy storage?

    This special issue is dedicated to the latest research and developments in the field of large-scale energy storage, focusing on innovative technologies, performance optimisation, safety enhancements, and predictive maintenance strategies that are crucial for the advancement of power systems.

    What are energy storage systems (ESS)?

    As the backbone of modern power grids, energy storage systems (ESS) play a pivotal role in managing intermittent energy supply, enhancing grid stability, and supporting the integration of renewable energy.

    Which types of energy storage devices are suitable for high power applications?

    From the electrical storage categories, capacitors, supercapacitors, and superconductive magnetic energy storage devices are identified as appropriate for high power applications. Besides, thermal energy storage is identified as suitable in seasonal and bulk energy application areas.

  • Nickel-cadmium battery energy storage technology

    Nickel-cadmium battery energy storage technology

    Nickel–cadmium technology has seen enormous technical improvement because of the advantages of high specific power (over 220 W/kg), long cycle life (up to 2000 cycles), high tolerance of electric and mechanical abuse, a small voltage drop over a wide range of discharge currents, rapid charge capability (about 40%–80% in 18 min), wide operating temperature range (−40°C to −85°C), low self-discharge rate (<0. 5% per day), excellent long-term storage due to negligible corrosion, and availability in a variety of size designs.

    [PDF Version]

    FAQs about Nickel-cadmium battery energy storage technology

    What is a nickel cadmium battery?

    A nickel-cadmium (NiCd) battery is a rechargeable battery that uses nickel oxide hydroxide and metallic cadmium as electrodes. NiCd batteries offer advantages like high energy density, long cycle life, and low self-discharge rate. They are commonly used in power tools and portable electronics.

    What is the energy density of a nickel cadmium battery?

    The energy density of a typical nickel–cadmium cell is 20 Wh/kg and 40 Wh/L. The nominal voltage of the nickel–cadmium battery cell is 1.2 V. Although the battery discharge rate and battery temperature are an important variable for chemical batteries, these parameters have little effect in nickel–cadmium batteries compared to lead–acid batteries.

    Why is nickel cadmium battery recycling important?

    Moreover, environmental concerns arise from cadmium, a toxic heavy metal, making recycling essential. The working mechanism of a nickel cadmium battery involves electrochemical reactions between the nickel and cadmium electrodes, facilitating energy storage and release.

    Can nickel cadmium batteries be used at high discharge rates?

    Although the battery discharge rate and battery temperature are an important variable for chemical batteries, these parameters have little effect in nickel–cadmium batteries compared to lead–acid batteries. Therefore nickel–cadmium batteries can be used at high discharge rates without losing their nominal capacity.

    How do nickel cadmium batteries work?

    However, they can suffer from memory effect, which reduces capacity if not fully discharged. In summary, nickel cadmium batteries function through chemical reactions between nickel and cadmium, converting chemical energy to electrical energy and vice versa.

    Who invented nickel cadmium battery?

    Nouruddeen Bashir In 1899, Waldemar Junger invented nickel cadmium battery (Ni–Cd). Ni–Cd which belongs to the family of rechargeable batteries has an effectively high energy density, good life cycle, sustainable efficiency, good system performance at low temperature, with characteristic wide range of sizes and ratings.

  • Photovoltaic cell module technology

    Photovoltaic cell module technology

    Over the last few years, there has been an explosion in new solar technology, with next-generation panels featuring a variety of advanced PV cell designs and innovations that help boost efficiency, reduce degradation, and improve reliability.


    FAQs about Photovoltaic cell module technology

    What is PV cell and module technology research?

    PV cell and module technology research aims to improve efficiency and reliability, lower manufacturing costs, and lower the cost of solar electricity.

    What are photovoltaic (PV) solar cells?

    In this article, we'll look at photovoltaic (PV) solar cells, or solar cells, which are electronic devices that generate electricity when exposed to photons or particles of light. This conversion is called the photovoltaic effect. We'll explain the science of silicon solar cells, which comprise most solar panels.

    What are new photovoltaic technologies?

    Solar cell researchers at NREL and elsewhere are also pursuing many new photovoltaic technologies—such as solar cells made from organic materials, quantum dots, and hybrid organic-inorganic materials (also known as perovskites). These next-generation technologies may offer lower costs, greater ease of manufacture, or other benefits.

    What are the components of a solar module?

    A solar module comprises six components, but arguably the most important one is the photovoltaic cell, which generates electricity. The conversion of sunlight, made up of particles called photons, into electrical energy by a solar cell is called the "photovoltaic effect" - hence why we refer to solar cells as "photovoltaic", or PV for short.

    How do photovoltaic cells work?

    Simply put, photovoltaic cells allow solar panels to convert sunlight into electricity. You've probably seen solar panels on rooftops all around your neighborhood, but do you know how they work to generate electricity?

    What are the different types of PV cell technologies?

    Below is a list of the leading PV cell technologies used today: Micro-BB & 0BB - Micro-wire busbars and Zero Busbar cells. IBC - Interdigitated Back Contact cells These innovations, and more explained in detail below, offer various efficiency improvements, shade tolerance, and increased reliability.

  • Solar power solutions factory in Calcutta

    Solar power solutions factory in Calcutta

    Business listings of Solar Power Systems, Solar System manufacturers, suppliers and exporters in Kolkata, West Bengal along with their contact details & address.


Energy Storage & Microgrid Technical Insights