26 (Battery Sizing & Discharge Analysis) - 1. 2. 3. ETAP PowerStation IEEE 485 26-1 ETAP PowerStation 4.7
IEEE 485 ETAP PowerStation 26-2 ETAP PowerStation 4.7
26.1 (Study Toolbar) / (Run Battery Sizing Calculation) PowerStation (Run Battery Discharge Calculation) PowerStation (Display Options) / (Battery Sizing Report Manager) (Battery Sizing Plots) (Halt Current Calculation) 26-3 ETAP PowerStation 4.7
(Get Online Data) ETAP (Get Archived Data) ETAP 26-4 ETAP PowerStation 4.7
26.2 (Study Case Editor) ETAP PowerStation 26.2.1 (Info Page) 26-5 ETAP PowerStation 4.7
(Study Case ID) (ID) 12 PowerStation (Battery) (ID) (Duty Cycle From) ETAP PowerStation 3.0 (Load Current Summation) (DC Load Flow Calculation) (Correction Factor) (Temperature) (Aging Compensation) (Initial Capacity) (Load) (Duty Cycle) (Duration) 26-6 ETAP PowerStation 4.7
(Diversity Factor) (Remarks 2 nd Line) 120 26.2.2 (Sizing Page) (Voltage Requirements) (Maximum System Voltage Deviation) 26-7 ETAP PowerStation 4.7
(Minimum. System Voltage Deviation) (Battery Charge Voltage) ( V/Cell) (Battery Minimum Discharge Voltage) ( V/Cell) (Correction Factor) (Temperature) (Aging Compensation.) (Initial Capacity) (Design Margin) (Battery Library) (Use Sizes Given in Library Only) 111321 / (Use Sizes in Library as Min/Max Range) 1113 21 151719 21 26-8 ETAP PowerStation 4.7
(Options) (Desirable Number of Cells) 26.2.3 (Discharge Page) Vd (Vd Calc Parameters) 26-9 ETAP PowerStation 4.7
(Time Step) (Amax Limit) 100% (Correction Factors) CF CF CF (Adjust Battery Duty Cycle) (Adjust Battery Capacity) (Temperature) IEEE 485 IEEE 4 C +52 C IEEE 100% (Aging Compensation) 100% (Initial Capacity) 100% 26-10 ETAP PowerStation 4.7
- (LF Parameters (Newton-Raphson)) (Maximum Iteration) (Precision) (Initial Condition) - (Use Bus Voltage) - (Use Fixed Value) - (Motor Load) (Constant kw if V is within Range) 26-11 ETAP PowerStation 4.7
Vmin Vmax (Report) (Critical Voltage) (Marginal Voltage) (Bus Voltage) KV KV 26-12 ETAP PowerStation 4.7
26.3 (Display Options) 26.3.1 (Results Page) (Color) (Voltage) (Bus Display Unit) V 26-13 ETAP PowerStation 4.7
(Battery) (Bus) (Power Flows) (Power Flow Display Units) kw MW kw Amp(kW and Amp) kw Amp (Show Units) (Elements) 26.3.2 (AC Page) (Color) (ID) (Rating) 26-14 ETAP PowerStation 4.7
kw/mw MVAsc HP/kW kva/mva (# - # ) kva/mva MVA Amps / / ka (ka) (ka) (ka) 50/51 kv. A Z Xd % 100 MVA (R + j X) % LRC (R + j X / ) % / (R + j X / ) D-Y 26-15 ETAP PowerStation 4.7
(Composite Motor) (Use Default Options) PowerStation 26-16 ETAP PowerStation 4.7
26.3.3 (AC-DC Page) (Color) (ID) (Rating) AC kva DC kw ( MVA/MW) DC kw AC kva ( MW/MVA) kva HP/kW kv A Amp (Composite Network) (Use Default Options) PowerStation 26-17 ETAP PowerStation 4.7
26.3.4 (DC Page) (Color) (ID) (Rating) HP/kW kw/mw kw/mw kw/mw / kv A. Z (Composite Motor) (Use Default Options) PowerStation 26-18 ETAP PowerStation 4.7
26.4 (Calculation Methods) ETAP PowerStation IEEE 485IEEE IEEE 26.4.1 (Battery Duty Cycle) (Individual Load Duty Cycle) 1 1 2 26-19 ETAP PowerStation 4.7
1 ( ) Amp A L1 280 0 12 Ld 100 60 L2 60 60 7140 L3 80 1800 1800 2 ( ) Amp Amp Stage1 40 0 1800 Ld1 50 120 Stage2 140 1800 5400 Stage3 40 7200 3540 Stage4 120 10740 60 1 A B. 1 2 2 26-20 ETAP PowerStation 4.7
(Battery Duty Cycle Current Summation Method) 1 2 (Battery Non-Random Load) 320A 12S 1 IEEE 485 1 1 1 (Battery Random Load) 1 1 26-21 ETAP PowerStation 4.7
(Battery Combined Duty Cycle) IEEE485 120 120 26-22 ETAP PowerStation 4.7
(Battery Duty Cycle Load Flow Method) 26.4.2 (Battery Library Data) ETAP PowerStation - -Kt IEEE 485 - -Kt - Rt 25 C -Kt Kt, 25 C 25 C 26-23 ETAP PowerStation 4.7
ETAP PowerStation 26.4.3 (Battery Sizing Method) (Number of Cells) 1. 2. 26-24 ETAP PowerStation 4.7
N V sys, min V cell, disch N V sys, max V cell, ch V sys,min V sys,max V cell,ch V cell,disch ETAP N ETAP N (Cell Size) ETAP ETAP (Load Sections in Battery Duty Cycle) P 1 P 2 P 6 S i S = i P j j = 1 i 26-25 ETAP PowerStation 4.7
(Determination of Cell Size Based on Battery Characteristic Curves) F F= Max F i i=1,..s m S m F i i th F i - F i F i = P = i P = 1 A p A R t P 1 A p P R T 25 t 26-26 ETAP PowerStation 4.7
-Kt F i F i = P = i P = 1 ( A A ) p P 1 K t A p P K t t 25 C t 25 C (Random Load and Non-Random Load) (Adjusting Factors) (Calculation Cycle) ETAP PowerStation 26-27 ETAP PowerStation 4.7
26.4.4 (Battery Discharging Calculation Method) (Battery Characteristic Curves for Voltage Interpolation) ETAP 2 2ETAP ETAP - 24.6.2 ETAP PowerStation - - ETAP PowerStation (Battery Combined Duty Cycle) (Battery Voltage Calculation) 26-28 ETAP PowerStation 4.7
t - t + 26-29 ETAP PowerStation 4.7
26.5 (Required Data) 26.5.1 (Source) (Battery) 26.5.2 (Load) (UPS) kw kva. 0 DC (DC Motor) kw HP 0 26-30 ETAP PowerStation 4.7
(Lumped Load) kw 0 (Static Load) kw 0 (Elementary Diagram (ED) Load) kw 0 (Inverter) kvapf 0 26.5.3 (Branch) (DC Cable) (DC Impedance) 26-31 ETAP PowerStation 4.7
)( Tie PD (CB, Fuse, & Single-Throw & Double-Throw Switches) (DC Converter) kw (Library) (Study Case) PowerStation 26-32 ETAP PowerStation 4.7
26.6 (Output Reports) Crystal TM Crystal TM 26.6.1 (Battery Sizing Report Manager) Crystal TM (Output Report Name) (Project File Name) (Help) / (OK/Cancel) Crystal TM (Complete Report Page) 26-33 ETAP PowerStation 4.7
(Input Page) (Result Page) 26-34 ETAP PowerStation 4.7
(Summary Page) 26.6.2 (View Output Reports From Study Case Toolbar) PowerStation BS-300A 26-35 ETAP PowerStation 4.7
26.6.3 (Input Data) (Load Duty Cycle) 26-36 ETAP PowerStation 4.7
(Battery Duty Cycle) 1 1 (Battery Characteristics) / 21 1.751.911.84 1.88V / 26-37 ETAP PowerStation 4.7
26.6.4 (Results Report) 2 5 0 2 5 2 5 0 26-38 ETAP PowerStation 4.7
26.6.5 (Battery Sizing Summary) 100% 21 - -Kt 26-39 ETAP PowerStation 4.7
26-40 ETAP PowerStation 4.7
26.7 (One-Line Diagram Displayed Results) PowerStation 59 KV 26-41 ETAP PowerStation 4.7
26-42 ETAP PowerStation 4.7
26.8 (Plots) PowerStation 26-43 ETAP PowerStation 4.7
26-44 ETAP PowerStation 4.7