Role of domestic UPS inverter controller is to control the entire system state, and UPS power play overcharge protection, over-discharge protection. In the large temperature difference, UPS inverter three phase UPS price controller should have temperature compensation function. UPS backup power supply additional features such as light control switch, the switch should be the controller options.
2014年8月25日星期一
Home inverter ups The inverter is a DC to AC transformer
The inverter is the DC energy (batteries, storage batteries) into alternating current (typically 220V, 50Hz sine wave). It consists of inverter bridge, and filter control logic circuit. Widely used in air conditioners, home theater, electric grinders, electric tools, sewing machines, DVD, VCD, computers, televisions, washing machines, range hoods,Home inverter ups The inverter is a DC to AC transformer high frequency online ups refrigerators, VCRs, massage, fans, lighting and so on. Abroad due to the higher penetration of car to go to work or travel to battery driven appliances and a variety of tools to work with the inverter is connected. Car inverter output is via cigarette lighter 20W, 40W, 80W, 120W to 150W power specifications. Then a large number of power inverter power cables to be received by the battery. The appliances connected to the output of the power home solar inverter converter will be able to use a variety of electrical appliances in the car. Appliances that can be used include: cell phones, laptop computers, digital cameras, cameras, lighting, electric shavers, CD players, game consoles, handheld computers, power tools, car refrigerator and all kinds of travel, camping, emergency medical appliances and so on.
2014年8月7日星期四
Application household inverter UPS
Home inverter UPS is to take advantage of centralized string inverters and inverter, home inverter UPS to avoid its shortcomings, offline UPS can be applied to a few kilowatts of photovoltaic power stations. Home inverter UPS in a multi-string inverter, contain different individual peak power tracking and dc-to-dc converter, which through a common DC DC to AC inverter into alternating current, grid to the electricity grid. PV strings of different rating offline UPS different power ratings, each serial number of different components, the components of different manufacturers and so on.Pure sine wave ups Home inverter UPS different sizes or different technologies photovoltaic modules, the string in different directions, different inclination or shading, home inverter UPS can be connected to a common inverter, while each group strings are working in their respective maximum power at peak. Outdoor cabinet At the same time, reduce the length of the DC cables will affect the string shader and losses due to the difference between the inter-string caused minimized.
2014年7月24日星期四
Frame type UPS and Home inverter ups using method
Frame type UPS and domestic inverter using UPS method is this: the domesticinverter UPS and frame type UPS computer system and the external deviceconnected to the UPS, then UPS is connected with the urban power, when the power is interrupted, the domestic inverter UPS and frame type UPS sends outalarm sound, the user should quickly save. high frequency online ups classification and working principle of UPS, according to the working mode is divided into off-line.Here we were to talk about the working principle of three kinds of frame typeUPS: off-line UPS is usually battery state of charge, UPS rack mounted in power inverter emergency switching to working condition, the domestic inverterUPS DC battery provides the transformation of AC output stable, because thismachine type UPS is also known as the backup UPS. However, the UPS has aswitching time,Uninterrupted power supply therefore not suitable for use in power supply can not interrupt the crucial place. But in fact the switching time is very short, the frame typeUPS are typically between 2 and 10 ms, and the switching power supply of computer itself in power should be maintained around 10 milliseconds, so thepersonal computer system is generally not because the switching time andproblems.
2014年7月15日星期二
Outdoor communication cabinet.
Outdoor
communication cabinet obviously,
the quality of power supply is obviously better than the reserve type outdoor communication cabinet UPS power, because it can realize the power supply frequency, power load,Home inverter ups
outdoor
communication cabinet and the city power conversion to the battery power supply, the switching time is zero.
Fang Bo UPS
output power
with low load
capacity outdoor communications cabinet,
not with inductive
load.Ups for home Ups for home If the load is too large, the three harmonic component includes online UPS outdoor communication cabinet square wave output voltage will make the flow in the capacitive load current
increases,Home inverter ups power supply filter
capacitor three
stage online UPS
and outdoor
communications cabinet outdoor communications cabinet in severe damage to the load.Home inverter ups The relationship between
the
output voltage
waveform distortion online UPS and outdoor communications cabinet output UPS power supply and load without Fang Bo UPS output as obvious, Home inverter upsUps for homeload capacity is relatively strong,Ups for home online UPS outdoor communication cabinet and with micro inductive load. Industrial UPS system and online UPS three stage online UPS regardless of type UPS power supply,Home inverter ups when the online UPS them in the inverter power supply state,Ups for home unless you have no alternative against one's
will, online UPS generally do not load or overload operation, otherwise it will make the fault of UPS power rate increased significantly. UPS and load matching is some UPS in watts or kilowatts to represent its output power, Ups for home online UPS is some outdoor communications
cabinet
with
voltammetry or
Qian Fuan to
represent its
output power,Home inverter ups the general conversion relationship:Home inverter ups Ups for home outdoor communications
cabinet is
the power
supply load line, each UPS has the ability of specific power output. Online UPS and outdoor communications cabinet the maximum output power, Home inverter ups power consumption sum cannot outdoor communications
cabinet that
requests
received this
UPS
device exceeded
kilowatt.
The role and function of the domestic inverter UPS
The role and function of the domestic inverter UPS,
contains a storage
device, and the inverter as main components uninterruptible power
supply constant
pressure
constant
volume. UPS in its early stage of
development,Home inverter ups Rack mount ups the
domestic
inverter UPS
it with the birth
of computer and the
emergence of
domestic
inverter, UPS is one of the
common
peripheral equipment of computer. The inverter UPS is only regarded as a standby power supply.Home inverter ups Later, Rack mount ups
because the voltage
surge,Rack mount ups UPS charger inverter, voltage spike,
transient voltage,Rack mount ups
voltage sag,
sustained overvoltage or
undervoltage and
voltage interruption
of power
quality
problems, domestic inverter UPS make the electronic system of
computer equipment
such as the
interference caused
by damaged
element, Rack mount upssensitive,Home inverter ups Rack mount upslow frequency UPS,
information loss,Rack mount ups
disk program has
been obliterated
etc.Home inverter ups Rack mount ups seriousconsequences,
UPS inverter
charger lead to
great economic loss.
Domestic
inverter UPS
it with the birth
of computer and the
emergence of
domestic
inverter, Home inverter ups UPS is one of the
common
peripheral equipment of computer.Rack mount ups Therefore,
UPS inverter
charger has been
paid more and more attention, low UPS and gradually developed into a power protection system with voltage,Home inverter ups frequency,
filtering, anti electromagnetic and radio frequency
interference,Rack mount ups
the domestic
inverter UPS
against voltage
surges and other
functions.Rack mount ups Currently on the market can buy different kinds of UPS power supply, Home inverter ups the output power from 500VA to 3000kVA range.Rack mount ups When there is a power supply UPS, Home inverter ups UPS regulator for electric power supply for computer. Domestic inverter UPS at this time was an AC power regulator, and it is also the built-in battery charging.
2014年7月14日星期一
The practical significance of UPS emergency power supply
UPS emergency power supply: power supply includes a DC power supply and AC power supply, UPS emergency power supply is an AC power supply is able to provide a stable AC power to the load of electronic devices, home inverter UPS and UPS emergency power supply, also known as AC regulator. Home inverter ups Today, computer technology widely applied to various fields, UPS emergency power a variety of electronic devices require a relatively stable AC power. UPS emergency power supply and AC power supply a wide range of uses,Home inverter ups many types, UPS emergency power supply can be divided into the following categories: ferromagnetic resonance exchange regulator: UPS emergency power utilization and saturation choke capacitor combination with the corresponding AC constant voltage characteristic regulator device made of. UPS emergency power is an early type of magnetic saturation typical structure of this regulator, simple structure, easy to manufacture,Home inverter ups allowing a wide input voltage range, home inverter UPS and UPS emergency power supply is reliable, strong overload . Home inverter UPS waveform distortion greater stability is not high.Home inverter ups Developed in recent years regulator transformers,Home inverter ups but also by means of non-linear function of the electromagnetic elements to achieve regulated power supply unit. Home inverter ups emergency power supply it with the magnetic saturation regulator difference is that the magnetic structure is different, but the basic principle is the same.Home inverter ups UPS emergency power supply while achieving its regulator and transformer cores in a dual function, UPS emergency power so than ordinary power transformers and magnetic saturation regulator. AC magnetic amplifier regulator: Home inverter ups Home inverter ups the magnetic amplifier and autotransformer in series, UPS emergency power electronic circuit impedance changing magnetic amplifier to stabilize the output voltage devices. Home inverter ups UPS emergency power supply circuit which may be in the form of linear amplification, pulse width modulation may be. UPS emergency power regulator with such a closed-loop feedback control system, so the high stability, good output waveform. But using a larger magnetic amplifier inertia,Home inverter ups so the recovery time is longer.
2014年7月12日星期六
High frequency online UPS applications


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