Page 533 - B2B All Year Round Vol.8
P. 533

Technology                                  Contents                                            Base Technology


                                • Improved responsiveness according to
       Digital PWM                input voltage fluctuations                              • AC to AC chopping PWM Technology


            AVR                 • Minimization of loss due to power
                                  conversion                                              • AC Based Buck, Boosting Technology





                   Chronic Over Voltage
              SAG                                                                                OUTPUT
                                                    +/-20% (max load)

                                                    INPUT                                          +/-2%



                                                   +20~ -50% (half load)




                    Feature                           SERVER                            TCR                       AC to AC PWM

                Responsiveness                    500 ~ 5000ms                       50 ~ 200ms                         10ms

             Input Voltage Range                      +/- 15%                         +/- 15%                         +/- 30%

         Output Voltage Regulation              less than +/- 10%               More than +/- 2%                 less than +/- 2%

                   Efficiency                         90~95%                          90~95%                      more than 97%

                    Problem                       Audible Noise               Commutation Problem                   EMC Noise

                  Dimension                             2~3                               1                         1/10 ~ 1/20
   528   529   530   531   532   533   534   535   536   537   538