Friday, 28 December 2012

Buying Guide For Battery & Storage Devices

Power supply interruption is nothing new. Different varieties of storage device products are available in market for different purpose. Battery and storage devices differ in quality. Always go for a reputable brand name and avoid cheap brands.

Power supply interruption is nothing new in India. Almost every locality, every district, every state in the country is suffering from the power interruption problem. Having a reliable power storage device is the best solution to such problems. Power problems can be caused by a range of sources like network faults, system switching, weather and environmental conditions and faulty hardware. Rise in demand of electricity consumption in the country is also another cause behind unexpected power cuts, blackout and complete power failure.

Today, almost all businesses whether a small office or big corporate use computers, servers and other electronic devices that need continuous power supply. Different varieties of storage device products are available in market for different purpose. Battery and storage devices help ensure uninterruptible, continuous and conditioned power supply. Battery & storage devices are designed to provide sufficient power during grid power outages. Traditionally, however, most of these systems were point solutions designed to protect an individual computers, server, medical device, airport or factory. A power protection system has built-in energy storage such as batteries and sufficient power over periods lasting from a few seconds to several hours.

Nowadays, there are different kinds of power protection systems. Mostly power protection systems have a unique battery care system to increase battery performance and make sure that the system is able-bodied to deliver power backup during main power failures. Choosing or buying any battery and storage devices entirely depends on your backup needs. Go for a UPS which is appropriate for your system requirements and environment. The most affordable available option in the market is the offline uninterruptable power supply. An uninterruptible power supply is an inexpensive way to prevent data loss due to power problems. Nowadays many eco friendly UPS are also available in the market with an aim of providing power supply without affecting environment.

While buying any storage device, you will find various types of devices manufactured for power supply. Buying a particular device should always be based on your requirement. Renting a battery and storage device is a cheaper option than as compared to buying it. Mostly companies prefer buying such devices instead of renting them. At workplaces, it sometimes depends on employees and budget allocated.

Battery and storage devices differ in quality. Always go for a reputable brand name and avoid cheap brands. Purchasing a device from a known brand is not everything. You should consider after sale service of a device as well for the hassle free service. These devices break down instantly. Go for manufacturers who provide instant and satisfactory services. Getting the device serviced regularly and replacing its broken parts help increase the life of the device.

Monday, 26 November 2012

Battery and Storage Device – Ease All Power Problems

In India, power failure is one of the big infrastructural problems. Rise in demand of electricity consumption has become the main reason behind unexpected power cuts, blackout and complete power failure. Power failures not only affect the production but also various other kinds of services that are essential for smooth functioning of all kinds of businesses.

Today, almost all businesses whether a small office or big corporate use computers, servers and other electronic devices that need continuous power supply. Power problems are caused by various sources like network faults, weather and environmental conditions and faulty hardware. The increasing power load may also result in brownouts, spikes, sags, surges, and voltage fluctuations.

There is a great demand for battery and storage devices everywhere in the world to ensure continual production. All storage devices are readily available in the market and are one of the best hassle free options available to avoid physical damage of hardware. Choosing a reliable battery and storage unit is becoming essential as it can ease all power problems such as voltage fluctuations, surges, over-voltage and under-voltage.

You will find various battery and storage devices designed to provide sufficient power during grid power outages. Traditionally, however, most of these systems were point solutions designed to protect an individual computers, server, medical device, airport or factory. Such devices are used to provide a continuous and uninterruptible flow of power supply to your peripherals or system by pulling the current from the battery during power outage or fluctuation of voltage. Most available and used battery storage device is the uninterruptible power supply device. An uninterruptible power supply system or UPS is designed to provide instant power supply when the mains power to electrical devices fails with the aim to avoid any data loss and hardware damage. It uses the alternating current line as the principal power source.

Battery and storage devices are the ideal solution for protecting personal computers, scanners, printers, modems, TVs, DVD readers, Games Consoles and other critical peripherals in household and small home-office environments. They are compact and versatile; and are easy to install and operate. Battery and storage units help ensure uninterruptible, continuous and conditioned power supply. Such storage devices are usually designed with an objective to provide sufficient power during grid power outages. Choosing or buying any kind of storage devices entirely depends on your backup needs. It provides economic and efficient protection from surges and blackouts.

Wednesday, 27 June 2012

UPS: Most Common Battery and Storage Device

Power failures not only affect the production but also various other kinds of services that are essential for smooth functioning of all kinds of businesses. Power problems are caused by various sources like network faults, weather and environmental conditions and faulty hardware. Today, almost all businesses whether a small office or big corporate use computers, servers and other electronic devices that need continuous power supply. There is a great demand for battery and storage devices everywhere in the world to ensure continual production. Choosing or buying any battery and storage device entirely depends on your backup needs. And, having a reliable power protection system can ease all power problems such as voltage fluctuations, surges, over-voltage and under-voltage.

One of the most commonly used battery and storage devices is an uninterruptible power supply system, which is designed to provide sufficient power during grid power outages. Traditionally, however, most of these systems were point solutions designed to protect an individual computers, server, medical device, airport or factory. An uninterruptible power system principal role is to provide a continuous and uninterruptible flow of power to your peripherals or system by pulling the current from the battery during power outage or fluctuation of voltage. It enables the individual with ample time to perform a quick backup of data and engage in a systematic shutdown.

Rise in demand of electricity consumption has become the main reason behind unexpected power cuts, blackout and complete power failure. Installing uninterruptible supplis of power or UPS systems will be a wise decision to safeguard the electrical appliances from such power problems. Uninterruptible power supplies are easily available in the market and are one of the best hassle free options available to avoid physical damage of hardware. An uninterruptible power supply is a back-up power system that includes Offline, Line Interactive, Online Double Conversion and Power Conditioned UPS ranging from a small 300 VA to 800 KVA UPS. There are different types of uninterruptable power supplies available in the market. Choose a UPS best suited to your system requirements and environment. Most uninterruptible power supplies offer sophisticated software that works in conjunction with your computer and enables you to automate data backup. A line-interactive uninterruptible power supply is best suited for situations where power fluctuations are common occurrences. It is always advisable to use uninterruptible power supplies to protect the hardware and software from any sort of damages that may be caused due to power problems. The battery of a power protection system needs to be replaced every two to five years. Battery monitoring accessory helps providing details about battery and its usage.

Tuesday, 19 June 2012

Battery And Storage Devices: What Are Its Useful Purposes

Energy storage is done through devices that store energy to perform useful operation at a later time. A device that stores energy is sometimes called an accumulator. Storing energy allows humans to balance the supply and demand of energy. Energy storage systems in commercial use today can be broadly categorized as mechanical, electrical, chemical, biological and thermal. An early solution to the problem of storing energy for electrical purposes was the development of the battery as an electrochemical storage device. Batteries have previously been of limited use in electric power systems due to their relatively small capacity and high cost. However, newer battery technologies have been developed that can now provide significant utility scale load-leveling capabilities

Batteries can be used in various forms such as:

Automobile Battery

An automotive battery is a type of rechargeable battery that supplies electric energy to an automobile. Usually this refers to an SLI battery (starting, lighting, and ignition) to power the starter, motor and the lights, and the ignition system of a vehicle’s engine.

Purpose of the battery

The battery supplies energy when

  • Engine is off: Electricity from the battery is used to operate lighting, accessories or other electrical systems when the engine is not running.
  • Engine is starting: Electricity from the battery is used to operate the starter motor and provide current for the ignition system during engine cranking. Starting the car is the battery’s most important function.
  • Engine is running: Electricity from the battery may be needed to supplement the charging system when the vehicle’s electrical load requirements exceed the charging system’s ability to produce electricity. Both the battery and the alternator supply electricity when the demand is high.
  • The tubular batteries are used in the following applications: UPS systems where power demand is for longer period, Inverters under same conditions, Solar PV systems, Telecom applications - both Base stations and at Repeater stations, Backup systems in power stations and Sub stations and Switch yards, Railways signaling use, etc
  • Lead–acid batteries, invented in 1859 are the oldest type of rechargeable battery.
  • A rechargeable battery storage battery or accumulator is a group of one or more electrochemical cells. They are known as secondary cells because their electrochemical reactions are electrically reversible. Rechargeable batteries come in many different shapes and sizes, ranging anything from a button cell to megawatt systems connected to stabilize an electrical distribution network.

Take home tip:

Rechargeable batteries have lower total cost of use and environmental impact than disposable batteries. Some rechargeable battery types are available in the same sizes as disposable types. Rechargeable batteries have higher initial cost, but can be recharged very cheaply and used many times.

Friday, 8 June 2012

Role Of Battery And Storage Devices

There are numerous types of batteries that are used in large-scale energy storage. All incorporate electrochemical cells though no single cell type is relevant for all applications.

Invented in 1859, lead-acid batteries and storage devices have a liquid electrolyte and that are still in common usage. They have capacity to store rather small volumes of energy however are reliable and cheap. In renewable energy systems diverse deep-cycle lead-acid (DCLA) batteries that lend a steady current over a long time period, are linked together shaping a battery bank. Banks of up to 1 MW of lead-acid batteries are already in usage to make the wind farm power generation stable. For instance, there is company utilizing industrial line of deep-cycle batteries that are designed for backup and peak shifting in off-grid and grid-tied photovoltaic (PV) systems.

In a dry cell battery, the electrolytes are immersed in the low-moisture paste. Lithium-ion (li-ion) batteries in specific are the subject having a high energy density. They also have a larger-scale production because emerging electric vehicle applications is relevant to reduce their cost significantly.

Battery And Storage Devices

Flow batteries are developing energy storage devices having capability of serving multiple purposes in energy delivery systems. They can be responded within milliseconds and lent important quantities of power. They function much like a conventional battery, storing and releasing energy via a reversible electrochemical reaction with an almost unlimited number of cycles. The active chemicals are saved in the external tanks, and when in functionality are continuously pumped in a circuit between the reactor and tanks. The great benefit is that electrical storage capacity is just limited only by the capacity of the tanks.

Vanadium Redox Batteries (VRBs) are specifically clean technology, with huge availability and a long lifecycle. Their energy density is quiet low, which is about 40 Wh/kilogram - though latest research shows that an edited electrolyte solution generates a 70 per cent enhancement in the energy density. Vanadium rates are volatile, though, with the enhanced demands for battery use will stress the supply. Prudent Energy has installed a 1-MWh VRB energy storage system that is sized at a rated power of 500 kW and a peak pulse power of 750 kW, for the Power Research Institute. Research group the Fraunhofer Institute is the process of developing a giant 20-MWh flow battery. A 20-kW facility is in the pipe line for the operational next year; and the research team is in the hope to cross the megawatt threshold within five years.

Monday, 21 May 2012

Battery: General Information

This is the primary source of electrical energy used in vehicles today. It is important to note that battery itself does not store electricity but a series of chemical and through chemical process electricity is produced. It have previously been of limited use in electric power systems due to their relatively small capacity and high cost. However, newer battery technologies have been developed that can now provide significant utility scale load-leveling capabilities.

Advantages of battery as storage device.


Energy Storage

Batteries store energy well and for a considerable length of time. Primary batteries (non-rechargeable) hold more energy than secondary (rechargeable), and the self-discharge is lower.

Responsiveness


Batteries have a huge advantage over other power sources in being ready to deliver on short notice — think of the quick action of the camera flash! There is no warm-up, as is the case with the internal combustion (IC) engine; the power from the battery flows within a fraction of a second. In comparison, a jet engine takes several seconds to gain power, a fuel cell requires a few minutes, and the cold steam engine of a locomotive needs hours to build up steam.

Environment

It runs clean and stays reasonably cool. Sealed cells have no exhaust, are quiet and do not vibrate. This is in sharp contrast with the IC engine and larger fuel cells that require noisy compressors and cooling fans. The IC engine also needs air and exhausts toxic gases.

Charge Time

Here, the battery has an undisputed disadvantage. Lithium- and nickel-based systems take 1 to 3 hours to charge; lead acid typically takes 14 hours. In comparison, filling up a vehicle only takes a few minutes. Although some electric vehicles can be charged to 80 percent in less than one hour on a high-power outlet, users of electric vehicles will need to make adjustments.

Remember that engine starting batteries and deep cycle batteries are different. Freshness of a new battery is very important. The longer a battery sits and is not re-charged the more damaging sulfation build up there may be on the plates. Most batteries have a date of manufacture code on them. The month is indicated by a letter 'A' being January and a number '4' being 2004. C4 would tell us the battery was manufactured in March 2004. Remember the fresher the better.

Battery life and performance - Average battery life has become shorter as energy requirements have increased. Two phrases I hear most often are "my battery won't take a charge, and my battery won't hold a charge". Only 30% of batteries sold today reach the 48-month mark. In fact 80% of all battery failure is related to sulfation build-up.

Battery Do's

  • Think Safety First
  • Do read entire tutorial
  • Do regular inspection and maintenance especially in hot weather
  • Do recharge batteries immediately after discharge
  • Do buy the highest RC reserve capacity or AH amp hour battery that will fit your configuration

Battery Don'ts

  • Don't forget safety first.
  • Don't add new electrolyte (acid).
  • Don't use unregulated high output battery chargers to charge batteries.
  • Don't place your equipment and toys into storage without some type of device to keep the battery charged.
  • Don't disconnect battery cables while the engine is running (your battery acts as a filter).
  • Don't put off recharging batteries.
  • Don't add tap water as it may contain minerals that will contaminate the electrolyte.
  • Don't discharge a battery any deeper than you possibly have to.
  • Don't let a battery get hot to the touch and boil violently when charging.
  • Don't mix size and types of batteries.

Thursday, 26 April 2012

Optimal Battery And Storage Devices

Today, almost all businesses whether a small office or big corporate use computers, servers and other electronic devices that need continuous power supply. Battery and storage devices help ensure uninterruptible, continuous and conditioned power supply.

Power supply interruptions are a common problem in many areas. Having a reliable power storage device prevents peripheral damage and initiates proper power. Power problems are caused by various sources like network faults, system switching, weather and environmental conditions and faulty hardware. Rise in demand of electricity consumption has become the main reason behind unexpected power cuts, blackout and complete power failure. The increasing power load may also result in brownouts, spikes, sags, surges, and voltage fluctuations.

Today, almost all businesses whether a small office or big corporate use computers, servers and other electronic devices that need continuous power supply. The energy storage is very important considering the demand of power for various purposes in commercial, public and personal use. Different varieties of storage device products are available in market for different purpose. Battery and storage devices are the ideal solution for protecting personal computers, scanners, printers, modems, TVs, DVD readers, Games Consoles and other critical peripherals in household and small home-office environments. They are compact and versatile; and are easy to install and operate. Battery and storage devices help ensure uninterruptible, continuous and conditioned power supply.

There is a great demand for battery and storage devices everywhere in the world to ensure continual production. According to a recent report, the global market for such devices was USD 8 billion in 2011. Principle role of such devices is to provide a continuous and uninterruptible flow of power supply. Battery and storage devices are designed to provide sufficient power during grid power outages. Choosing or buying any battery and storage devices entirely depends on your backup needs. It protects your hardware and equipments from power surges and power failures. It also provides economic and efficient protection from surges and blackouts.

Most available and used battery storage device is the uninterruptible power supply device. An uninterruptible power supply system or UPS is designed to provide instant power supply when the mains power to electrical devices fails with the aim to avoid any data loss and hardware damage. It uses the alternating current line as the principal power source. Choose a UPS best suited to your system requirements and environment. The most affordable option is the offline uninterruptable power supply. An uninterruptible power supply is an inexpensive way to prevent data loss due to power problems. Nowadays many ECO UPS are also available in the market with an aim of providing power supply without affecting environment.