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

High Frequency Online UPS: from basic application in principle, UPS is a storage device containing, as the main component in the inverter, power protection devices output voltage constant frequency. Home inverter UPS rectifier mainly consists of several parts, batteries, inverter and static switch and other components.Home inverter ups  Rectifier: Rectifier is a rectifier unit, simply means that the alternating (AC) into direct current (DC) devices. Home inverter and high frequency online UPS UPS has two main functions: High Frequency Online UPS High Frequency Online UPS first,Home inverter ups alternating current (AC) into direct current (DC), after filtering supply load, Home inverter ups or supply inverters;Home inverter ups  high frequency online UPS second, high frequency online UPS to provide battery charging voltage. Therefore, high frequency online UPS which at the same time play the role of a charger; domestic inverter UPS Battery: High frequency online UPS UPS batteries are used as energy storage devices, home inverter UPS it consists of several cells connected in series together, determine its capacity to maintain the size of the discharge (supply) time. High frequency online UPS and its main function is: when the mains is normal, the energy is converted into chemical energy stored in the battery. Household solar inverter mains failure, the chemical energy into electrical energy supplied to the inverter or load; Home inverter ups Inverter: Popular speaking, high frequency online UPS and inverter is a direct current (DC) into alternating current (AC) device. It consists of an inverter bridge control logic and filtering circuits; static switch: static switch, also known as static switch, Home inverter ups home solar inverter which is a non-contact switch, with two thyristor (SCR) antiparallel an AC switches consisting of its closing and opening controlled by logic controller. Home solar inverter high frequency online UPS models into transformational and two. High frequency online UPS converter switching power supply is mainly used for two-way system, its role is automatically switched from the road all the way to the other;Home inverter ups  and models switch is mainly used in parallel with the mains power inverter or multiple inverters devices.

2014年7月9日星期三

The best Home Furnishing function of UPS?

The best Home Furnishing UPS: when the emergency replacement power, supply power to the device, like the emergency lighting equipment. But the uninterruptible power system design more precision, the best Home Furnishing UPS can make the conversion power and battery or inverter for shorter time,Home inverter ups  make up the generator or other emergency power outage disadvantages too long, uninterrupted power system and will not power action,Home inverter ups  such as voltage sag,Home inverter ups  voltage spikes, Home inverter ups sharp waves, noise interference, high (low) voltage, power quality problems can affect the normal operation of the equipment, Home inverter ups electric system will automatically regulated to filter noise, provide the power environmental equipment and clean. the best Home Furnishing UPS function and the price is lower than other emergency power supply equipment is high, it is generally used to protect important equipment, such as computer equipment, monitoring equipment, Home inverter ups  fire equipment,Home inverter ups  medical instrument... Etc., to meet the needs of computer and all kinds of precision instruments and strict requirements on power quality. At present the best Home Furnishing UPS has been the high tech industry,Home inverter ups  the computer profession as necessary equipment can really solve the power problem.

2014年7月2日星期三

The low frequency of UPS is the role?


  The low frequency of UPS emergency power purchase information: because of low frequency UPS emergency power supply products are changed with the different needs of the design of the products, so should do the followingdescription of each specifications at the time of purchase:
The input channels,Home inverter ups  is a dual or single road into the power into the power;
The input phase, single-phase or three-phase;
The total load capacity., referring to a low frequency  UPS emergency power supply  of the total load capacity;
. load type, referred to as lighting, or power, take what load; emergency standby time;
The output circuit number, that how much output circuit; Home inverter ups  switching power supply is required to have fire linkage and the number of branch; import line position and way in and out line hole size,Home inverter ups  fingering a line whether there are special requirements; other requirements, refer to the requirements andwhat requirements.

Domestic inverter UPS role?

  Domestic inverter UPS: power input in normal, input power through mutual throwing device to the important load power supply, at the same time the system controller automatically power detection and the charger to charge the battery management. Usually EPS charger capacity equivalent to only10% of battery capacity (Ah), only need to provide the battery float chargingor power supply function, does not need to have the ability to provide DC power supply directly to the inverter. At this time, the city electricity throughmutual investment in EPS for users to emergency power supply. At the same time, in the control system of the EPS controller, inverter stopped working in the automatic shutdown state. In the actual use of the user load is a power source, usually called the EPS emergency power supply in a sleep state, can effectively achieve the effect of saving energy. When the input power supply interruption or electric voltage limit (± 15% and ± 20% rated input voltage),command control system automatic switching device (0.1~4) in S short time switching to the inverter power supply, EPS system is provided in the battery DC power support, to supply the user load.  domestic inverter UPS  when the input voltage to resume normal work, the system controller EPS to send command to run off the inverter, also through mutual investment switch from inverter to AC bypass power supply switching operation. Then EPS and  pure sine wave UPS  in providing power to the load via AC bypass power supply path, while continuing to charge the battery through the rectifier charger.

Pure sine wave function of UPS?


  UPS is a pure sine wave with energy storage device, and the inverter asmain component of uninterruptible power supply constant pressure constantvolume. UPS in its early stage of development, only to be used as a backup power supply. Later, because the voltage surge, peak voltage, voltage transients, voltage sag, sustained overvoltage or undervoltage and voltageinterruption of power quality problems, make the electronic computerequipment such as the interference caused by the damaged element,sensitive, information loss, disk program is flushed and other serious consequences, causing huge economic losses. Therefore, UPS has been paid more and more attention, and gradually developed into a power protection system with voltage, frequency, filtering, anti electromagnetic and radio frequency interference, anti surge voltage as a function of.
Currently on the market can buy different kinds of UPS power supply equipment, the pure sine wave UPS is a AC power regulator, and it is alsothe built-in battery charging. Because the UPS design is different, when the city electricity exception or interrupt, pure sine wave UPS immediately in the machine battery electric energy supply computer system through theinverter, the hardware and software in order to maintain normal computer system and to protect the computer from loss.