2014年7月2日星期三

Computer UPS power supply?

  The computer UPS power supply, namely, uninterruptible power supply, the battery is lead-acid maintenance free storage battery which is connected with the host machinethrough the host module,telecom upstelecom ups inverter circuit to DC conversionpower system equipment. The power supply is mainly used for a single computer, computer network system or otherpower electronic equipment to provide steady, uninterrupted.When the power input is normal, computer UPS power supply will electric voltage supply to load, the UPS is an AC voltage regulator, and it is also the built-in battery charging;when the telecom upspower outage (outage), UPS will immediately DC battery energy, continue to supply 220V alternating currentto the load through the method of inverse zero switchingconversion, so the load to maintain the normal work andprotect the load of soft,telecom ups hardware is not damaged. The computer UPS power supply equipment is usually the voltage was too high or too low can provide protection.

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