Computer Server Center power off how to do?

Source: Internet
Author: User

UPS's Chinese meaning is "uninterruptible power supply", is the abbreviation of English "Uninterruptiblepowersystem/uninterruptiblepowersupply", It can ensure that the computer system continues to work for a period of time after a power outage so that users can save the emergency disk, so that users do not affect the work or loss of data due to power outages.

That is, uninterruptible power supply, is the battery (much for lead-acid maintenance-free battery) and the host connection, through the mainframe inverter and other modules of the circuit will be converted to DC power system equipment. It is mainly used to provide stable and uninterrupted power supply for single computer, computer network system or other power electronic equipment such as solenoid valve and pressure transmitter. When the mains input is normal, the UPS will supply the mains voltage to the load. At this point the UPS is an AC mains voltage regulator, and it also to the inside of the battery charge; when the mains interruption (accident power outage), UPS immediately the battery DC power, through the inverter 0 switching conversion method to the load continue to supply 220V alternating current, Keep the load working properly and protect the load from soft, hardware damage. UPS devices usually provide protection against high voltages or low voltages.

UPS uninterruptible power supply can solve the problem for you--there are at least nine problems with the power grid: power outages, lightning spikes, surges, frequency shocks, voltage mutations, voltage fluctuations, frequency drift, voltage drop, pulse interference, so from the point of improving the power quality of the computer equipped with a UPS is very necessary. In addition, to remind sophisticated network equipment and communication equipment is not allowed to intermittent power, the server as the core Network Center to be equipped with UPS is self-evident, even a common computer, its use after three months of data files and other software value has exceeded the hardware value, Therefore, it is also necessary to have UPS to prevent data loss.

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