APCUPS電源Silcon客戶工程師培訓(xùn)PPT學(xué)習(xí)教案

1、會計學(xué)1APCUPS電源電源Silcon客戶工程師培訓(xùn)客戶工程師培訓(xùn)Product OfferingAPC SILCON SERIES 10 - 480kW 380/400/415V - 50/60HzAPC Silcon 10kW Series600mm for external batt600mm for 1 x BPI800mm for 2 x BPI1000mm for 3 x BPI600mm w/1 x BPI800mm w/2 x BPI1000mm w/3 x BPIAPC Silcon 20kW Series600mm for external batt600mm for 1

2、 x BPI800mm for 2 x BPI1000mm for 3 x BPI600mm w/1 x BPI800mm w/2 x BPI1000mm w/3 x BPIAPC Silcon 40kW Series800mm for external batt1000mm w/2 x BPI1000mm for 2 x BPIBPI = Battery Pack I (64 batteries x 12V/7Ah)APC Silcon 60kW Series800mm for external battAPC Silcon 80kW Series800mm for external bat

3、tAPC Silcon 120kW Series1125mm for external battAPC Silcon 160kW Series1125mm for external battAPC Silcon 240kW Series1600mm for external battAPC Silcon 320kW Series1600mm for external battAPC Silcon 480kW Series1900mm for external batt第1頁/共89頁SKU Translation GuideSL - APC Silcon SeriesSBB - Battery

4、 Breaker Box (not available yet!)SBP - Service Bypass PanelSLB - Battery Cabinets (not available yet!)SLBATT - Battery Open Rack (not available yet!)SLT - Transformers (not available yet!)第2頁/共89頁Example: SL10KHB0 - SL40KHB2SLshows that it is an APC Silcon UPS10shows the sizeKshows that the size is

5、in kilowattHis 400VB0means no internal batteries,battery drawers and cables for 1 x stringB2means with internal batteries, 2 x BPIAPC Silcon Series SKU# Configuration第3頁/共89頁SKU Translation GuideSL 10 K H B 2APC SILCON SERIES10k = 10,000VAe.g. k for kilo and m for megaH = 380/400/415V2 = Number of b

6、attery strings includedB = Prepared for batteries, battery drawers and cables included第4頁/共89頁SL 20 K G B 0APC SILCON SERIES20k = 20,000VAe.g. k for kilo and m for megaG = 480VB = Prepared for batteries, battery drawers and cables included0 = No battery strings includedSKU Translation Guide第5頁/共89頁S

7、KU Translation GuideSL 60 K FAPC SILCON SERIES60k = 60,000VAe.g. k for kilo and m for megaF = 200/208/220V第6頁/共89頁APC Service Bypass Panel SKU# ConfigurationExample: SBP20KHC3M1 - SBP40KHR2M1SBP shows that it is an APC Service Bypass Panel40 shows the sizeK shows that the size is in kilowattH is 400

8、VR2 means for two modules in N+1(redundancy)C3 means for three modules in N (full power)M1 means one main feeds the unit第7頁/共89頁SBP 60K H C 3 M1Service Bypass Panel60 kVA/kW400 V3 parallel unitsC: CapacityR: RedundancySingle MainsSKU Translation Guide第8頁/共89頁Feed-back loop for battery charging and i

9、nput current regulation. Controls the pulse width modulation for the Delta inverter.Feed back loop for output voltage regulation.Controls the inverter pulse width modulation.UPS-technologiesDelta-inverterLoadInput PowerMain inverterV battery senseV out senseUPS systemsBattery第9頁/共89頁Feed-back loop f

10、or battery charging and input current regulation. Controls the pulse width modulation for the Delta inverter.Feed back loop for output voltage regulation.Controls the inverter pulse width modulation.UPS-technologiesDelta-inverterLoadInput PowerMain inverterV battery senseV out senseUPS systemsBatter

11、y第10頁/共89頁UPS-technologiesUPS systemsThe Delta Converter is a variable current source.It controls the input power (watt) by regulating the DC bus voltage.The Main Converter is a fixed voltage source.It regulates the voltage to the load.The Delta Converter also controls the input power factor to unit

12、y (1.0pf) by controlling the input current phase angle to match the input voltage phase angle.By-pass static switchMain StaticSwitchMain InverterBack-feedContactorBatteryDelta InverterDeltaTransformerLoad第11頁/共89頁Main componentsMain InverterLoadDelta InverterDeltaTransformer第12頁/共89頁UPS-technologies

13、UPS systemsAs the input is always power-factor-corrected, power (watts) flowing through the Power Balance Point can be expressed as: Power (P) = Voltage (V) x Current (I)where: Power (P) = Power in wattsVoltage (V) = The main inverter voltage at power balance pointCurrent (I) = Current flowing throu

14、gh the primary of the Delta transformerPower Balance PointBy-pass Static SwitchMain StaticSwitchMain InverterBackfeedContactorBatteryDelta InverterDeltaTransformerLoad第13頁/共89頁Main InverterBatteryDelta InverterDeltaTransformer1. Normal, regulated operation2. Battery operation3 Battery rechargePerfor

15、mancesRegulating the delta, diff. in/outRegulating the delta, diff. in/outRegulating Delta, diff. in/out第14頁/共89頁Voltage 100%Current 100%Power 100%100%100%100%100%100%100%Main Inverter(0%)(0%)Delta InverterDeltaTransformer0%Performances第15頁/共89頁Voltage 85%Current 115%Power 100%100%115%115%100%100%10

16、0%15%15%15%Main InverterDelta InverterDeltaTransformerPerformances第16頁/共89頁Voltage 115%Current 85%Power 100%100%85%85%100%100%100%15%15%15%Main InverterDelta InverterDeltaTransformerPerformances第17頁/共89頁Voltage 100%Current 110%Power 110%100%110%110%100%100%100%10%0%10%Main InverterDelta InverterDelt

17、aTransformer0%Performances第18頁/共89頁Voltage 209,1 VCurrent 110 APower 23000 W230 V110 A25300 W230 V100 A23000 W20,9 VMain InverterDelta InverterDeltaTransformer2300 W2300 W2300 W = 230 V x 10 A2300 W = 104,5 V x 22 A512x384 VdcPerformances第19頁/共89頁Voltage 255,6 VCurrent 90 APower 23000 W230 V90 A2070

18、0 W230 V100 A23000 W25,6 VMain InverterDelta InverterDeltaTransformer2300 W = 230 V x 10 A2300 W = 127,7 V x 18 A512300 W23000 W2x384 VdcPerformances第20頁/共89頁Main Inverter:4-Quadrant Pulse-Width Modulated Inverter Controls output voltage Charges batteries Supplies load during battery operation Main

19、componentsMain InverterDelta InverterDeltaTransformer第21頁/共89頁Delta inverter:4-Quadrant Pulse-Width Modulated Inverter Controls input current Controls battery charging Makes up for any differences between in- and output voltage Regulates input power factor Main componentsMain InverterDelta InverterD

20、eltaTransformer第22頁/共89頁UPS-technologiesDelta inverterLoadInput PowerMain inverterV battery senseV out senseBatteryFeed-back loop for battery charging and input current regulation.Controls pulse width modulation for the Delta inverter.Feed-back loop for output voltage regulation.Controls the pulse w

21、idth modulation for the Main Inverter.Main components第23頁/共89頁Basic Configuration:4Q-PWM Inverter is capable of distributing energy in either forward or reverse direction, which means that theinverter can work as a charger as well.In the UPS we use fly-back diodes to pass energy to the batteries.Vou

22、tIoutHalf-bridge 4Q-inverterIoutVout3. Inverter1. Inverter2. Charger4. Charger4Q Pulse-Width Modulated InverterMain components第24頁/共89頁Forward mode / Inverter mode Current flowing out of inverter Inverter building sinusoidal output voltage Switching of inverter controlled by control loop. Control lo

23、op senses output voltage and compares it to the reference. Any differences will make changes in the PWM switching signals to make corrections very quick. Main components+ 384 Vdc- 384 VdcCurrentVoltageQ1Q3Positive periodsNegative periods第25頁/共89頁Reverse mode / rectifier mode Current flowing in to in

24、verter Inverter still building sinusoidal output voltage The switching of the inverter is controlled by the same control loop as in forward/inverter mode. The current is now flowing through the fly-back diodes to the batteries Main components+ 384 Vdc- 384 VdcQ2Q4CurrentVoltagePositive periodsNegati

25、ve periods第26頁/共89頁Battery ChargingMain componentsMain InverterDelta InverterDeltaTransformerInput power 110%Output power 100% Battery Power 10%We cannot store energy in a pointDue to Kirchoff law, the energy willflow to the battery, as the energyhas to be in balance.Batteries are chargedby passing

26、energy throughInverter fly-back diodes 第27頁/共89頁Main componentsLoad1234384 VdcLoad12384 Vdc384 VdcH-Bridge InverterMore IGBTs are used, 4 in total, therefore higher losses occur ”1,4 V x A = kWSilconDP300E Inverter - H Bridge InverterLess IGBTs are used, 2 in total, therefore lower losses occur 0,7

27、V x A = kW第28頁/共89頁Main Inverter Constant voltage regulation Output voltage is kept to a reference Basically, it is a PI-regulation, where the actual value is compared to a reference. The result is given to the controller, which will adjust the voltage. The constant voltage control results in a low

28、internal impedance. 4 Q Pulse-Width Modulated InverterMain InverterPWMOutput voltage ref.Main components第29頁/共89頁Delta Inverter Constant Current RegulationThe Current is kept to a reference Basically it is a PI-regulation, where the actual value is compared to a reference. The result is given to the

29、 Controller, which is adjusting the Current. The reference is calculated according to the load and the charge level of the batteriesThe constant current regulation results in a high internal impedance. 4 Q Pulse-Width Modulated InverterDelta InverterBatteryPWMBattery voltage ref.Input current ref.Ma

30、in componentsDelta InverterDeltaTransformer第30頁/共89頁Silcon ups 的電路組成第31頁/共89頁第32頁/共89頁第33頁/共89頁第34頁/共89頁第35頁/共89頁第36頁/共89頁第37頁/共89頁第38頁/共89頁Mains SupplySBPDistribution PanelDP310E - DP340ELoadsDP310E - DP340E第39頁/共89頁Switch panel for service purpose operationIntelligent communication to Silcon DP300

31、E eliminates fault operationSignal lamps indicate correct panel operation第40頁/共89頁第41頁/共89頁Protects against electric shocksEnhances safety with coiling and tripping facilities第42頁/共89頁第43頁/共89頁第44頁/共89頁第45頁/共89頁第46頁/共89頁電網(wǎng)輸出配電柜負載維修旁路開關(guān)輸入切換配電柜油機RA AM ME ER RI IC CA AN N P PO OW W E ER R C CO ON NV VE

32、 ER RS SI IO ON NWhat is a UPS ?SilconDP300E后備時間2小時第47頁/共89頁第48頁/共89頁第49頁/共89頁Central system and protective earth.Separate neutral andprotective earth wires.TN-S NetworkL1L2L3NPEElectrical Device第50頁/共89頁Central system and protective earth.Combined neutral andprotective earth wires.L1L2L3PENElectrical DeviceTN-C Network第51頁/共89頁Relation between line to line voltage and neutral to line voltage is 3= 1.73 in3-phase networks.Use neutral to line voltage to find the phase currents fo