... COMPONENTS• Two areas ( 230 kV & 138 kV)• 21 branches•10 generators (implicit •10 generators (implicit GSU transformers)• 20 loads• 5 two-winding transformers with OLTC• 3 fixed shuntseBook ... YouCorrecting the voltage issues8• To address the low voltage at buses 3 and 24, we added a fixed shunt capacitor of 75 MVAR at bus 3 LOAD FLOW ANALYSIS• To address the low voltage at buses 4, 5, ... AC contingency analysiseBook for You 3- Phase Line Fault Results46DYNAMIC ANALYSIS• Match the events in the progress window to the ploteBook for You 39 IEEE 24 – DYNAMIC ANALYSISeBook for...
... Model Verification 38 OVERVIEW OF SIMULATION PROCEDUREModel Verification1. Data parameters are checked for reasonableness2. The performance of generating units are tested 3. The initialization ... eBook for YouDynamic Simulation Arrays 13 CLASSIFICATION OF VARIABLESDynamic Simulation Arrays Internal ArrayseBook for YouCONEC and CONET during RUN 31 DYNAMIC SIMULATION SEQUENCECONEC ... VbE11'2CalculateIjXRjXjBjXRejXEVb1'1/''2.Calculate Igen''jXVEIbgen 3. Calculate PgenjXcos'gengenIEPeBook for YouModel Setup and Use 37 OVERVIEW OF SIMULATION PROCEDUREModel Setup and...
... Turbine ModelsTGOV1TGOV1 Typical parameters: R = 0.05 puT1= 0.50 sT2/T 3 = 0 .3 T5t 9T 3 = 5 to 9 s eBook for YouIntroduction4TYPES OF GOVERNORSIntroduction The ... constant effect The ratio T2/T 3 is the fraction of turbine power developed by the highpressure turbinedeveloped by the high-pressure turbine T 3 is the reheater time constantT1is ... Models HYGOV Typical parameters eBook for YouSteam Turbine Models 32 GOVERNOR MODELS IN PSS®ESteam Turbine Models TGOV3Modification of IEEEG1 and PTI recommendedModification of...
... File Generator at bus 100 (x3)eBook for YouModels Used for Dynamic File 38 DYNAMIC FILEModels Used for Dynamic File Exciter at bus 201eBook for You 3 DYNAMIC FILEeBook for YouGenerator ... SYSTEM STABILITY CALCULATION TRAININGD4DiSiltiPiilPt3Day 4 -Dynamic Simulation Principles Part 3 July 9, 2013Prepared by: Mohamed El Chehaly eBook for YouModels ... System 35 DYNAMIC FILEExample: Simple System Load BPL.saveBook for YouModels Used for Dynamic File45DYNAMIC FILEModels Used for Dynamic File Exciter at bus 100 (x3)eBook...
... 33 NEVA–PSS NETOMACNEVA –PSS NETOMACeBook for YouNature of Modes28SMALL-SIGNAL STABILITYNature ... sizeeBook for YouLaunch NEVA 35 NEVA – PSS NETOMACLaunch NEVA From PSS®E, load a saved case and difildynamic fileLaunch NEVAeBook for YouCalculation ofEigenvalue 39 NEVA – PSS NETOMACCalculation ... EigenvalueseBook for YouNature of Modes 31 SMALL-SIGNAL STABILITYNature of Modes Inter area oscillations as power system growsgrowseBook for YouDominant Mode 32 SMALL-SIGNAL STABILITYDominant...
... sless than 430 kV (0.86 pu) for 5 seconds PLAM_T5 (bus 436 78, load 43 MW) PLAM_T6 (bus 436 88, load 42 MW) Trip 2 auto-transformers at LONG AN 2eBook for You 13 SCENARIO 3: FAULTS AT ... YouFaults12SCENARIO 2Faults PLEIKU (33 00)Threephase fault following by a trip of lineThree-phase fault following by a trip of line PLEIKU – DI LINH (33 00 – 4020) after 100 ms ... DI LINH (33 00 – 4020) after 100 ms (successful and unsuccessful auto-reclose)DI LINH (4020)DI LINH (4020) Three-phase fault following by a trip of line PLEIKU–DI LINH (33 00–4020)...
... 3 IEEE 24–SAVED CASEIEEE 24 –SAVED CASE BUILD-UPeBook for You 38 LOAD FLOW ANALYSISCorrecting the voltage issues• To address ... addingafter adding the title, legend and summation labeleBook for YouLimit checking reports 33 LOAD FLOW ANALYSISLimit checking reports• Under the Power Flow, Reports, Limit checking ... other machines to increase their reactive power output• Set the scheduled voltage at bus 23 to 1. 03 pu and re-run the simulationgpeBook for YouBranch Data7SAVED CASE BUILD-UPBranch Data•...
... CALCULATION TRAININGDay 13 & 14-Case Study–IEEE 24 Bus Test SystemDay 13 & 14 -Case Study –IEEE 24 Bus Test SystemPART 2July 22- 23, 2013Prepared by: Frida Ceja-GomezeBook ... VERIFICATIONGovernor Response Test• Set Vmax = 1 for the governor models at buses 1, 2, 7, 13 and 23 and 23 • Are the speed deviations better?eBook for YouInitialization Errors22DYNAMICS DATA ... Test 43 DYNAMICS DATA VERIFICATIONExciter Open Circuit Step Response Test• Plot EFD• Are the overshoot, rise time and settling time adequate?eBook for YouGenerator VCurves 34 DYNAMICS...
... cycles by tripping the transformer• Run for 10 secondseBook for You 38 QUESTIONS?eBook for YouSmall Signal Stability using NEVA 34 IEEE 24 – SMALL SIGNAL STABILITYSmall Signal Stability using ... deviation Pload Initialize and run until t = 2 secondsScaleall loads by 30 0 MWScaleall loads by 30 0 MW Run until t = 200 secondseBook for YouUnder/Over Frequency Relay ... Stability using NEVA• PSS at bus 7 (more unstable)eBook for YouSmall Signal Stability using NEVA 35 IEEE 24 – SMALL SIGNAL STABILITYSmall Signal Stability using NEVA• PSS at bus 1, 2,...
... statementsExamplesExampleseBook for YouOperators 32 CONTROL FLOW TOOLSOperators Python arithmetic operatorseBook for YouOperators 38 CONTROL FLOW TOOLSOperators Python membership operators ... stringHdth>>>print str1[2:5] # Prints characters starting from 3 rdto 5thllo>>>print str1[2:] # Prints string starting from 3 rdcharacter llo World!>>>print str1*2 # Prints ... print str1 + "TEST" # Prints concatenated stringHello World!TESTeBook for YouOperators 37 CONTROL FLOW TOOLSOperators Python logical operatorsa=True and b=Truea=True and b=TrueeBook...
... FACTS Switched shunts Auxiliary signal Induction machine (only in PSS®E 33 )eBook for YouDynamic Simulation Function 33 DYNAMIC SIMULATIONDynamic Simulation Function DYRE_NEW Clear ... Disconnect a bus dist_3wind_trip: Set a three-winding transformer to out-of-service dist_machine_trip: Set a machine to out-of-serviceeBook for YouDynamic Model API 43 DYNAMIC SIMULATIONDynamic ... 14-15 -Automation using PythonDecember 5, 2013Prepared by: Mohamed El Chehaly eBook for YouDynamic Simulation Function 36 DYNAMIC SIMULATIONDynamic Simulation Function RUN...
... levels The short-circuit level at the boundary bus PLEIKU (bus 33 00) in the original system is:PLEIKU (bus 33 00) in the original system is:eBook for YouVietnamese Power ... NOT SOLVE) 3 Di tth ti li th t tth 3 .Disconnect the tie lines that connect the boundary buses to the external system eBook for YouModel Calling Sequence Rules 43 NON-STANDARD ... YouVietnamese Power System 23 REDUCED POWER SYSTEMVietnamese Power System5Sh tiitll5.Short-circuit levels The short-circuit level at the boundary bus PLEIKU (bus 33 00) in the reduced...
... non-convergence?• Would this be resolved by increasing the iteration limit?ygeBook for You 3 THE VIETNAMESE POWERTHE VIETNAMESE POWER SYSTEMOverview of the Vietnamese Power System&Load ... checking flag any problems?gg ggypeBook for YouAutomatic Sequencing Fault Calculation in 43 SHORT-CIRCUIT ANALYSISAutomatic Sequencing Fault Calculation in PSS®E• Repeat the ... contingency solution (ACCC) and build the distribution factor data fileeBook for YouAC C ti A l i R lt 34 N-1 CONTINGENCY ANALYSISAC Contingency Analysis Results• How many contingencies...
... system information• 23 bus system• 23 bus system• System divided in 3 areas:• FLAPCO• LIGHTCO• WORLD• Voltage levels: 500kV, 230 kV, 21.6kV, 20kV, 18kV, and 13. 8kV•No motors present•No ... YouConverting Loads and Generators 13 DYNAMIC SIMULATION SETUPConverting Loads and Generators1. Go to Power Flow menu2. Select: Convert Loads and Generators 3. Convert Generators: Select ... brancheseBook for YouPlotting the recorded channels 37 PLOTTING THE OUTPUTSPlotting the recorded channels• Click on channel 3 and drag it to the channel plot to view the angle of machine...