A short presentation of the differences between traditional UPS versus Power Factor Correction UPS regarding their design technology, topology and app...
An introduction to power supply protection -- the UPS system. This brochure takes the reader from the basics of an uninterruptible power supply (UPS), applications, its technology, batteries, plann...Full description
Full description
Descripción completa
Aramco std
Full description
traditionalFull description
UPSFull description
Descripción completa
Descripción: kelelysjsjndswadx
ups
Descripción completa
Teatro y dramaturgia
p itlFull description
Descripción completa
Descripción completa
pfc drawing
Descripción completa
Expresión
Tra radi diti tion ona al- ve vers rsus us PF PFC UPS Traditi radi tion onal al UPS UPS Technology
NPP 1E (certified firmware) S calable calable Pow P ower er Modules Modules ower-Sttations ations w. w. DC-Bus DC-Bus Individual Individual over sizing sizing enabled P ower-S Oil & Gas Applications -
Online Double Conversion
Full galvanic isolation
, , Battery voltage
PFC UPS
Ap A p p l i c ati at i o n
,
PFC MOSFET Rectifier =
Standardized Power Modules Oil & Gas Applications Optional galvanic galvanic isolation
P WM IGBT IG BT Inver Invertter S taticatic- & Manual Manual Bypass Bypass
Applications Applications with with lim limited upstream power capacity
Online Double Conversion
feedback (THDi <2%) (PF (P F >0.96)
400VDC
Tradi raditi tion ona al AC UP UPS Sy s tems a ns
DC Voltage Voltage
AC Voltage
AC Input Input
Consumers / Load
3 phase
• • • • •
RECTIFIER
INVERTER
AC / DC Converter
DC / AC Converter
3 P hase Inp Input Volt Voltag age: e: 3x20 3x200. 0... .. 3x 3x69 690 0 VAC VAC F requ equency ency:: 50 or or 60 60 Hz 6-pulse 6-pulse thyr thyristo istor-cont r-controlle rolled d Rect Rectifier ifier Option: Option: 12 pulse pulse thy thyrr.-contr .-contr. Rectifier Rectifier
current current or DC-load DC-load • F loat loat-- and and Boost Boost char charg ge
BATTERY E nergy nergy St Storage orage • 4 Stan Stand dard ard DC Voltag oltages: es: 110, 125, 220 or 400 • Lead Lead Acid Acid Ty Type • Nickel Nickel Cadmiu Cadmium m Type Type
Online Double Conversion System System
• 1- or 3-Ph -P hase ase Out Output IGBT-PWM controlled Inverter • or -c rc rcu t proo • Option: Option: ove oversized rsized Invert Inverter er Module Module to interrupt bigger fuses
Tradit raditio ional nal UPS Con onst stru ruct ctio ional nal •Contro l electron electronics ics on o n hi nged panel panel •Direct irect acce access ss to all power modules •Indivi dual component identif identification ication •Fan replaceme replacement nt wit w ith h system sy stem on
•Full y segregated segregated manual manual bypass by pass section sectio n •Segregate egregated d inco i ncomer mer section sectio n
Rect ctif ifier ier 66-Pul ulse se Con Confi figu guratio ration n
+
o
0
o
30
+
Mains Mains Mains curr c urrent ent distortio dist ortio n ~28%
Characteristics: • Input isolat isolation ion transform transformer er wit with h 30° 30° phase shift shift •Full wave 6-pulse thyristor bridge •LC smoothing filter • uP r ven con contro oop oop
-
v
Rect ctif ifier ier 12-Pul ulse se Con Confi figu guratio ration n +
Inverter
o
0 Mains
-
o
30 Mains Mains curr c urre ent distortio dist ortio n ~12%
Characteristics: • Input isolat isolation ion transform transformer er with with 0° 0° and 30 30° ° phase shift • °
+
PWM PW M IG IGB T In In v ert erte er +
DC Inpu t fr om Rectifier +
-
Characteristics: • P ulse Width Width Modulation Modulation (PWM (P WM)) with with >2kHz 2kHz carrier frequen frequency cy • IGBT IG BT Insulat Insulated ed Gat Gate e Bipolar Transis Transisttor sw switchin itching-br g-bridg idges es •Linear inverter isolation transformer with connected sine wave filte •Fast control loop and digital monitoring
Output
PFC PF C AC UPS UPS Sy Sy s t ems a ns
DC Voltage Voltage
AC Voltage
AC Input Input
Consumers / Load
3 phase
• • • • • • • •
RECTIFIER
INVERTER
AC / DC Converter
DC / AC Converter
3 P hase Inp Input Volt Voltag age: e: 3x19 3x190. 0... .. 3x 3x69 690 0 VAC VAC Freq Frequency: cy: 41 - 70 Hz P FC Rectif Rectifie ierr (Power (Power F act actor Correction) MOSFET MOSFE T Techn chnolo Input P F >0.96 0.96 / THDi < 2% F loat loat-- / Boost Boost-- / Init Initia iall ch charg arge Low batt battery ripple ripple curr current ent
BATTERY E nergy nergy St Storage orage
• DC Vol Volttage: age: 400 VDC VDC VDC • Lead Lead Acid Acid Ty Type • Nickel Nickel Cadmiu Cadmium m Type Type
Online Double Conversion System System
• 1- or 3-Ph -P hase ase Out Output IGBT-PWM controlled Inverter • Tran Transfor sform merless-Desig erless-Design n possible possible
PFC UP UPS Con Cons s tr truc uctt i on ona al Det ail ils s •Modul ar, ar, plug pl uggabl gable e 20kV 20kVA A power mo dules du les •Plugga lugg able contro ller box •Indivi dual component identif identification ication • •Halogen free wiring wir ing and com ponents pon ents •Full y segregated segregated manual manual bypass by pass section sectio n •Segregate egregated d inco i ncomer mer section sectio n •Small footpri nt
PFC UPS To p o l o g y
PFC Rec t i f i er
B at Ch ar g er
1 x 400VDC
Characteristics: •20kV 20kVA A Pow P ower er Modules Modules for RectifierRectifier- and Invert Inverter er Part P art •Battery Charger with very low voltage ripple
Step-up
Inverter
PFC UPS To p o l o g y
Nor ormal mal Operatio Operation n
PFC Rec t i f i er
B at Ch ar g er
Step-up
Inverter
Battery Operatio Operation n 1 x 400VDC Characteristics: •P ower ower Fact Factor or Correction Correction (PF (P F C) rectifier rectifier with ith THDi <5% and and PF P F >0.96 0.96 •High efficiency with with transform transformerless erless topology •Full Dig Digit ital al Sig Signa nall Pro P rocessing cessing (DSP )
