2014年7月24日星期四

Switching power supply and ups solar power application

Switching power supply and UPS solar power: switching power supply relativelinear power said he input directly to the AC into DC, then shakes the function of the circuit at high frequency, UPS solar power switch tube control the on-off of the electric current, the formation of high frequency pulse current. In theinductor (high frequency transformer) under the help of the low voltage DC power, solar power and switch power supply output stability of UPS. Because the core size and computer ups power supply his work frequency transformer is inversely proportional to the square of the smaller, higher frequency core. This can greatly reduce thetransformer, UPS of solar power. The power to reduce weight and volume. But due to its direct control of DC, UPS solar power so that the efficiency of this kind of power is much higher than the linear power supply. Switching power supply so as to save energy,ups solar power so it is favored by people. But it also has the disadvantages of complex circuit,industrial ups power supply is difficult to repair, switching power supply, circuit pollution. Power supply noise, not suitable for some low noise circuit.

2014年7月14日星期一

The actual effect of the computer UPS power supply

The computer UPS power supply uninterruptible power supply, solar inverter and emergency power supply UPS and UPS power supply is the computer battery is lead-acid maintenance free storage battery which is connected with the host machine, ups solar powercomputer UPS power through the inverter module circuit to DC conversion power system ups solar powerequipment.ups solar power Mainly used for power supply to a single computer, computer UPS power supply, UPS power supply of computer and computer network system or other power electronic devices such as electromagnetic valve,ups solar powercomputer UPS power supply pressure transducer provides stable, computer UPS uninterruptible power supply. When the power input is normal, ups solar powersolar inverters and emergency power supply UPS and UPS computer power supply and UPS power supply will be regulated to load, the emergency power supply UPS UPS at this time was an AC power regulator, solar inverter and computer UPS power at the same time it also the built-in battery charging when the city; electricity is interrupted, the computer UPS power supply and UPS immediately DC battery, ups solar powerups solar powermethod of emergency power supply UPS and UPS power inverter with zero switching computer through the conversion of 220V to supply alternating current to the load, solar inverter and computer UPS power source and the load to maintain the normal work and protect the load of soft, hardware is not damaged.ups solar power Emergency power supply UPS and UPS power supply and UPS computer equipment is usually the voltage is too high or too low voltage can provide protection.

The actual application of UPS inverter charger


UPS inverter charger: sliding type AC voltage regulator, UPS inverter charger for changing the transformer sliding contact position, make the output voltage stable device, which is driven by a servo motor automatic pressure regulating type AC voltage stabilizer. This kind of regulator high efficiency, good output voltage waveform, UPS low frequency power supply solar power has no special requirements on the nature of the load. But the stability is low, long recovery time. UPS inverter charger induction AC regulator: low frequency power by changing the transformer secondary voltage relative to the primary voltage phase difference, solar powered UPS device to obtain stable output AC voltage. Low power UPS inverter charger which is similar in structure of wound asynchronous motor, and the principle of UPS inverter charger and similar induction voltage regulator. UPS inverter charger voltage range is wide, low frequency power good output voltage waveform, power can do hundreds of kilowatts. UPS low frequency power supply solar powered this regulator as the rotor is often in the blocking state, so the power consumption, low efficiency. UPS inverter charger for copper, iron and other materials, because of their low production. Thyristor AC voltage: AC voltage stabilizer for power adjusting element for thyristor. It has the features of high stability, fast response, no noise etc.. But due to the wave shape, damage, UPS inverter charger to interfere with communication equipment and electronic equipment. Low power UPS inverter charger of AC regulated power supply has been widely used in industrial automation, complete sets of equipment, CNC machine tools, textile, medical, hotels, radio and television, communication equipment and other needs of voltage stability.

2014年7月12日星期六

Pure Sine Wave UPS applications

Pure Sine Wave UPS: function and role is a pure sine wave UPS uninterruptible power supply it is accompanied by the emergence of the birth of the computer, is one of the common computer peripherals. In fact, the solar-powered UPS and UPS is a pure sine wave contains energy storage device and inverter constant pressure constant amount of the main components of the uninterruptible power supply. Pure Sine Wave UPS in its early stages of development, solar-powered UPS only be considered as a backup power source. Later, pure sine wave UPS due to voltage surges, voltage spikes, voltage transients, voltage drop, overvoltage or undervoltage even sustained interruption voltage power quality problems, the electronic system of the computer and other equipment subject to interference, causing sensitive components damage, loss of information, the disk program is obliterated and other serious consequences, solar-powered UPS causing huge economic losses. Therefore, UPS and more attention, pure sine wave UPS and have gradually developed into a voltage, frequency stabilization, filtering, anti-electromagnetic and radio frequency interference, pure sine wave UPS power protection systems and other features anti-voltage surge. Currently on the market you can buy a wide range of UPS power supplies, solar-powered UPS output power range. When the mains supply when pure sine wave UPS, UPS conducted after mains voltage to power the computer.

Applications Industrial UPS Systems

Industrial UPS Systems: When the mains power can be replaced by an emergency, industrial UPS systems supply power to the device, just as the same as emergency lighting equipment. But ever more sophisticated electronic system design, industrial UPS systems enables the UPS batteries or mains power inverter and solar power conversion time becomes shorter, make up emergency generators or other disadvantage of prolonged power outage, the UPS industry UPS power system is not only when the action, such as solar-powered UPS encountered sags, spikes, voltage surges, noise, high (low) voltage transient, industrial UPS systems can affect the normal operation of power quality equipment when problems industrial uninterruptible power supply UPS system will automatically filter out the noise voltage regulator, solar-powered UPS  system provides industrial equipment stable and clean power environment. Solar-powered UPS UPS UPS system function due to industrial and price compared to other emergency power supply equipment is high, it is generally used to protect critical equipment, such as computer equipment, monitoring equipment, industrial UPS systems, fire fighting equipment, medical equipment, solar-powered to meet a variety of computers and precision instruments stringent requirements on power quality. Current industrial UPS systems have been various high-tech industry, the computer industry recognized as the necessary equipment can really solve the problem of power.

2014年7月2日星期三

Emergency power supply UPS?

  The main UPS emergency power supply is a battery, it is the most basic function of storing electrical energy in the vehicle storage battery, cold or in case of failure, do not need any AC power supply can be used as starting the car, truck, ship and other voltage of 12 volts starting system. At present,automobile, truck when the engine is started by the car comes with batteriesprovide 12 volt battery, when the vehicle is not used, the car will not start up,at this time can be used for emergency power supply instead of a battery carcomes, the launch vehicle. Emergency power is now also has many other rich features, become a broader emergency power sense, such as chargingfor mobile phone and other electrical appliances, can be used for lighting,can provide power to the notebook; with air pump can pump up the tyres;with the inverter can output voltage of 220 V power supply to otherappliances.
 UPS emergency power supply should pay attention to the choice of product, emergency power supply good first to facilitate maintenance, evendo not need maintenance, long battery life, can adapt to the harsh workingconditions, such as some of the products in a large temperature range can be normal work. In addition to see whether meet the demand function, the use is convenient.

Effect and significance of UPS home?

  Due to the development of information technology, network has become an indispensable part of people's lives and work, power supply reliability digitalcomputer network has become a key, and the reliable power supply room is the priority among priorities, UPS home is in order to solve the uninterrupted power supply and setting, UPS home of the three basic functions: voltage regulator, filter, can not be interrupted. In the city power, it is the regulatorand filter function, to eliminate or weaken the power interference, ensure the equipment work normally; in the city electricity is interrupted, it can take the DC power supply part of its battery pack, switching power supply to provideDC into AC load used for perfect among them, the city power to battery power is usually time to switch, so that the load equipment in does not feel any change at the same time to keep running, real guarantee ofuninterrupted operation of equipment.