The new generation intelligent online UPS -HBG series developed by
Hongbao Company adopts MOTOROLA 16- bit data bus microprocessor ,
with strong calculation ability, it can sense and control different
working points of UPS quickly and accurately, also can assure high
reliability. We adopt special AC-DC change - over circuit to sense
the output current and utput voltage of the commercial power.
Through a high - frequency pulse width modulator, the phase of
input current waveform and voltage waveform becomes the same and
gets an input power factor that is higher than 95%. When the commercial power is normal , it passes through AC-DC circuit and
gets DC BUS DC voltage, then via inverter, the DC BUS turns into
220V AC output, finally, the power supply that all the loads
applied is a kind of pure sine wave power supply that has proceeded
voltage regulation, frequency stabilization and noise filtering. By
means of using superior IGBT for power inverting element thatshows
high frequency switching character, the working frequency of UPS
inverter can reach tens ofthousands hertz, which not only improves
inverter working efficiency , but also improves the whole UPS
machine working efficiency , meanwhile , the improvement of inversion frequency can
be good for reducing noise of inverter, therefore, you just place
the HBG series UPS in the computer room, it will not disturb your
work. Through RS232 communication interface mating with HOSSONI
power supply monitor software, UPS integrates with network server,
so that it can indicate power situation at any time, realize such intelligent functions as
self - inspection, auto - preserve, turning on and turning off the
machine and recording the power situation and so on, even it can
get the zero distance communication between human and machine. When
the commercial power is cut off, the UPS will notify the server to
turn off the machine, and it will store all the data automatically, and then carry out the order of turning off
the machine normally, hence, no mater if there is worker operating
the network , it also can assure that the network data can be
protected. |