APCUPS电源Silcon客户工程师培训

1、跳转到第一页silcon 客户工程师培训客户工程师培训跳转到第一页 dp300e seriesthe product family offers.from10 to 480 kvain one unit跳转到第一页product offeringapc silcon series 10 - 480kw 380/400/415v - 50/60hzapc silcon 10kw series 600mm for external batt600mm for 1 x bpi800mm for 2 x bpi1000mm for 3 x bpi600mm w/1 x bpi800mm w/2 x b

2、pi1000mm w/3 x bpiapc silcon 20kw series 600mm 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 40kw series 800mm for external batt1000mm w/2 x bpi1000mm for 2 x bpibpi = battery pack i (64 batteries x 12v/7ah)apc silcon 60

3、kw series 800mm for external battapc silcon 80kw series 800mm for external battapc silcon 120kw series 1125mm for external battapc silcon 160kw series 1125mm for external battapc silcon 240kw series 1600mm for external battapc silcon 320kw series 1600mm for external battapc silcon 480kw series 1900m

4、m for external batt跳转到第一页sku translation guidesl - apc silcon seriessbb - battery 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!)跳转到第一页example: sl10khb0 - sl40k

5、hb2slshows that it is an apc silcon ups10shows the sizekshows that the size is in kilowatthis 400vb0means no internal batteries,battery drawers and cables for 1 x stringb2means with internal batteries, 2 x bpiapc silcon series sku# configuration跳转到第一页sku translation guidesl 10 k h b 2apc silcon seri

6、es10k = 10,000vae.g. k for kilo and m for megah = 380/400/415v2 = number of battery strings includedb = prepared for batteries, battery drawers and cables included跳转到第一页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 c

7、ables included0 = no battery strings includedsku translation guide跳转到第一页sku translation guidesl 60 k fapc silcon series60k = 60,000vae.g. k for kilo and m for megaf = 200/208/220v跳转到第一页apc service bypass panel sku# configurationexample: sbp20khc3m1 - sbp40khr2m1sbp shows that it is an apc service by

8、pass panel40 shows the sizek shows that the size is in kilowatth is 400vr2 means for two modules in n+1(redundancy)c3 means for three modules in n (full power)m1 means one main feeds the unit跳转到第一页sbp 60k h c 3 m1service bypass panel60 kva/kw400 v3 parallel unitsc: capacityr: redundancysingle mainss

9、ku translation guide跳转到第一页feed-back loop for 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.delta conversionon-line ups control loopsups-technologiesde

10、lta-inverterloadinput powermain inverterv battery sensev out senseups systemsbattery跳转到第一页feed-back loop for 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 modula

11、tion.delta conversionon-line ups control loopsups-technologiesdelta-inverterloadinput powermain inverterv battery sensev out senseups systemsbattery跳转到第一页delta conversionon-line ups control loopsups-technologiesups systemsthe delta converter is a variable current source.it controls the input power (

12、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 unity (1.0pf) by controlling the input current phase angle to match the input voltage phase angle.by-pass static switch

13、main staticswitchmain inverterback-feedcontactorbatterydelta inverterdeltatransformerload跳转到第一页silcon dp300e principle diagrammain componentsmain inverterloaddelta inverterdeltatransformer跳转到第一页delta conversionon-line ups control loopsups-technologiesups systemsas the input is always power-factor-co

14、rrected, 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 through the primary of the delta transformerpower bala

15、nce pointby-pass static switchmain staticswitchmain inverterbackfeedcontactorbatterydelta inverterdeltatransformerload跳转到第一页main inverterbatterydelta inverterdeltatransformersilcon dp300e - power flow1. normal, regulated operation2. battery operation3 battery rechargeperformancesregulating the delta

16、, diff. in/outregulating the delta, diff. in/outregulating delta, diff. in/out跳转到第一页power-flow analysis. nominal voltagevoltage 100%current 100%power 100%100%100%100%100%100%100%main inverter(0%)(0%)delta inverterdeltatransformer0%performances跳转到第一页power-flow analysis. -15% voltagevoltage 85%current

17、 115%power 100%100%115%115%100%100%100%15%15%15%main inverterdelta inverterdeltatransformerperformances跳转到第一页power-flow analysis. + 15% voltagevoltage 115%current 85%power 100%100%85%85%100%100%100%15%15%15%main inverterdelta inverterdeltatransformerperformances跳转到第一页power-flow analysis. battery cha

18、rging voltage 100%current 110%power 110%100%110%110%100%100%100%10%0%10%main inverterdelta inverterdeltatransformer0%performances跳转到第一页power-flow analysis. - voltage (example)voltage 209,1 vcurrent 110 apower 23000 w230 v110 a25300 w230 v100 a23000 w20,9 vmain inverterdelta inverterdeltatransformer2

19、300 w2300 w2300 w = 230 v x 10 a2300 w = 104,5 v x 22 a512x384 vdcperformances跳转到第一页power-flow analysis. + voltage (example)voltage 255,6 vcurrent 90 apower 23000 w230 v90 a20700 w230 v100 a23000 w25,6 vmain inverterdelta inverterdeltatransformer2300 w = 230 v x 10 a2300 w = 127,7 v x 18 a512300 w23

20、000 w2x384 vdcperformances跳转到第一页main inverter:4-quadrant pulse-width modulated inverter controls output voltage charges batteries supplies load during battery operation delta conversion on-line main invertermain componentsmain inverterdelta inverterdeltatransformer跳转到第一页delta conversion on-line delt

21、a inverterdelta 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 inverterdeltatransformer跳转到第一页delta conversionon-line ups con

22、trol loopsups-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 width modulatio

23、n for the main inverter.main components跳转到第一页delta conversion on-linebasic configuration: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 pas

24、s energy to the batteries.voutiouthalf-bridge 4q-inverterioutvout3. inverter1. inverter2. charger4. charger4q pulse-width modulated invertermain components跳转到第一页delta conversion on-line forward mode / inverter modeforward mode / inverter mode current flowing out of inverter inverter building sinusoi

25、dal output voltage switching of inverter controlled by control loop. control loop 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 periods

26、negative periods跳转到第一页delta conversion on-linereverse mode/ rectifier modereverse mode / rectifier mode current flowing in to inverter 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 no

27、w flowing through the fly-back diodes to the batteries main components+ 384 vdc- 384 vdcq2q4currentvoltagepositive periodsnegative periods跳转到第一页battery chargingdelta conversion on-linebattery chargingmain componentsmain inverterdelta inverterdeltatransformerinput power 110%output power 100% battery

28、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 energy throughinverter fly-back diodes 跳转到第一页main componentsh-bridge inverterload1234384 vdcload12384 vdc384 vdch-bridge invertermore i

29、gbts 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 v x a = kw跳转到第一页main inverter constant voltage regulation output voltage is kept to a reference basically, it is a pi-reg

30、ulation, 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 internal impedance. 4 q pulse-width modulated invertermain inverterpwmoutput voltage ref.delta conversion on-linemain invert

31、er main components跳转到第一页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 controller, which is adjusting the current. the reference is calculated according to the

32、 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.delta conversion on-linedelta invertermain componentsdelta inverterdeltatransformer跳转到第一页si

33、lcon ups 的电路组成的电路组成跳转到第一页跳转到第一页跳转到第一页communication boardndisplay controln2*232nsignal portnfiber link跳转到第一页跳转到第一页跳转到第一页跳转到第一页parallel board nshare load, synchronousnbypass operationnx021-x020none is master h1nred parnstand by跳转到第一页dp310e - dp340e parallel system with service bypass panelmains supply

34、sbpdistribution paneldp310e - dp340eloadsdp310e - dp340e跳转到第一页service bypass panel -sbp300e switch panel for service purpose operationintelligent communication to silcon dp300e eliminates fault operationsignal lamps indicate correct panel operation跳转到第一页sbp 连线图连线图跳转到第一页fuse box - mccb boxprotects ag

35、ainst electric shocksenhances safety with coiling and tripping facilities跳转到第一页mccb跳转到第一页跳转到第一页play time跳转到第一页silcon的安装的安装跳转到第一页ups系统示意图系统示意图 电网电网输出配电柜输出配电柜负载负载维修旁路开关维修旁路开关输入切换配电柜输入切换配电柜油机油机ra am me er ri ic ca an n p po ow w e er r c co on nv ve er rs si io on nwhat is a ups ?silcondp300e后备时间后备时间22

36、小时小时跳转到第一页mccb跳转到第一页placeingneasy to servicenairflow at least 0.5mnno water tubenno direct sunlightnmccb sbpnenough space for replace modulenhigh horizon 1500m跳转到第一页central system and protective earth.separate neutral andprotective earth wires.tn-s networkl1l2l3npeelectrical devicetn-s network跳转到第一页tn-c networkcentral system and protective earth.combined neutral andprot