đường dây 1 chiều trên psse

... (DeltaT = 0 001) Channel Plot 1.05 1.045 1.04 1 035 1.03 1.025 1.02 1 015 Ti ( d ) 10 9 8 7 6 5 4 3 2 1 0 1.015 1.01 1.005 1 2 - ETRM BUS 14920 MACHINE '1 ' : test  Time (seconds) Trang 124QUESTIONS?Trang ... 1  PSS1A (using IEEEST) Trang 102PSS 1PSS 1  PSS1A (using IEEEST) Trang 103PSS 1PSS 1  PSS1A for DC1A Trang 104PSS 1PSS 1  PSS1A for DC2A Trang 105PSS 1PSS 1  PSS1A for ST3A Trang 106Stabilizers ... (seconds) Trang 121Hai Phong Exciter TestingHai Phong Exciter Testing  Exciter Simulation (5% step), KF = 0 and 1.05 1.045 1.04 1.035 1.03 1.025 1.02 10 9 8 7 6 5 4 3 2 1 0 1.015 1.01 1.005 1 2 - ETRM

Ngày tải lên: 16/08/2014, 10:27

... ArraysTrang 10Dynamic Simulation ArraysTrang 11Dynamic Simulation ArraysTrang 12Dynamic Simulation ArraysTrang 13Dynamic Simulation ArraysTrang 14Data Space Allocation14 CLASSIFICATION OF VARIABLES Data ... 1 p.u Trang 7Example of Power System Dynamic jX jB jX R e jX E ' 1 / ' ' Trang 8Example of Power System Dynamic P P dt Trang 9Dynamic Simulation ArraysTrang 10Dynamic Simulation ArraysTrang 11Dynamic ... dt Trang 15Data Space Allocation15 CLASSIFICATION OF VARIABLES Data Space Allocation  The PSS®E coding for the last example: DSTATE(L) (PMECH(I) PELEC(I) Trang 16Data Space Allocation16 CLASSIFICATION

Ngày tải lên: 16/08/2014, 14:02

... 51IDENTIFICATION OF TYPICAL Trang 52Ca Mau Steam GovernorCa Mau Steam Governor  Model used for actual plant Trang 53Ca Mau Steam GovernorCa Mau Steam Governor Trang 541 -1 1 0 0.3 0.21 0 100 ... 31Steam Turbine ModelsSteam Turbine Models  IEEEG1  Typical parameters Trang 32Steam Turbine ModelsSteam Turbine Models  Modification of IEEEG1 and PTI recommended  Modification of IEEEG1 ... adjustible runner blades Trang 12Hydraulic TurbineHydraulic Turbine  Francis turbine (up to 360m) Trang 14 Can be used as a simple-cycle single shaft gas turbine Trang 15Gas TurbineGas Turbine 

Ngày tải lên: 16/08/2014, 14:11

... Trang 1A Division of Global PowerPOWER SYSTEM STABILITY CALCULATION TRAINING D 10 S ll Si l St bilit Day 10 - Small-Signal Stability July 17, 2013 Prepared by: Peter Anderson ... MODESTrang 10APPLICATION OF THE APPROACHAPPLICATION OF THE APPROACH Trang 11A Division of Global PowerPOWER SYSTEM STABILITY CALCULATION TRAINING D 10 A li ti f S ll Si l St bilit Day 10 - Application ... Small-Signal Stability July 17, 2013 Prepared by: Mohamed El Chehaly Trang 12OUTLINE OUTLINE• Small-Signal Stability Trang 13SMALL-SIGNAL STABILITY eBook for YouTrang 14Modal AnalysisModal Analysis

Ngày tải lên: 16/08/2014, 15:22

... (4020 – 4100) after 100 ms  Single-Line-to-Ground fault following by a trip of g g y p line DI LINH – TAN DINH (4020 – 4100) after 100 ms (with and without auto-reclose)  TAN DINH (4100)  Three-phase ... PMY_1_S4 (52040)  Three phase fault at PMY 1 S4 (52040) following  Three-phase fault at PMY_1_S4 (52040) following by a trip of the generator after 100 ms  Single-Line-to-Ground fault PMY 1 ... 33Faults  DAKNONG2 (91612)  Three phase fault following by a trip of line  Three-phase fault following by a trip of line DAKNONG2 – BINH LONG 2 (91612 – 55422) after 100 ms  Single-Line-to-Ground

Ngày tải lên: 16/08/2014, 15:22

... low voltage at buses 4, 5, 6, 8, 9, 10, 11 and 14, another reactive compensation device will be needed • Place a fixed shunt capacitor of 115 MVAR at bus 10 • Once these changes have been made, ... YouTrang 8• Our test system has 10 generators y ggenerator Trang 9Enter RTran = 0 015pu and Xtran = 0 125pu for all machines• Enter RTran = 0.015pu and Xtran = 0.125pu for all machines • These ... configuration, as Trang 10• Add the following loads to their respective buses g pTrang 11Th IEEE 24 h h fi 230 138kVtransformers shown below configuration on both sides Trang 12• We will add an on-load

Ngày tải lên: 16/08/2014, 15:22

... EFD = 3.1131 to 3.5 to solve this problem Trang 24Initialization Errors Governors • Bus 15 • Pmax= Vmax*Mbase= 0.85*175=148.75 MW < Pinit (155MW) • Therefore, change Vmax to 1pu • Bus 16 • Pmax= ... issue, set VRMAX to 5 for exciters at buses 1 2 7 13 16 and for exciters at buses 1, 2, 7, 13, 16 and 18 • Repeat the test • Are the ratios better? Trang 41Exciter Response Ratio TestExciter Response ... outlined below: • Initialize and run simulation to 1 second • Apply an in-line SLG fault to the line from Bus 11 to Bus 14 (1/5 of the line, closer to Bus 14) and run for 5 cycles • Open the faulty

Ngày tải lên: 16/08/2014, 15:22

... Trang 14IEEE 24 – LONG TERM IEEE 24 – LONG TERM STABILITY Trang 15On load Tap Changer OLTC115 IEEE 24 – LONG TERM STABILITY On-load Tap Changer OLTC1  Model OLTC1 typical values Trang 16Maximum ... 16Maximum Excitation Limiters MAXEX116 IEEE 24 – LONG TERM STABILITY Maximum Excitation Limiters MAXEX1  Model MAXEX1 typical values Trang 17Steam Turbine and Boiler TGOV517 IEEE 24 – LONG TERM STABILITY ... Typical data for TGOV5 Trang 18Underfrequency Load Shedding 18 IEEE 24 – LONG TERM STABILITY Models (LDSH)  Typical data for LDSHAL Trang 19Undervoltage Load Shedding Models 19 IEEE 24 – LONG TERM

Ngày tải lên: 16/08/2014, 15:22

... 26>>> print list1 [1:3] # Prints elements starting from 2 nd till 3 rd>>> print list1 [1:3] # Prints elements starting from 2 nd till 3 rd >>>print list1 + tinylist # Prints ... Trang 1A Division of Global PowerPOWER SYSTEM STABILITY CALCULATION TRAINING D 13 I t d ti t P th Day 13 - Introduction to Python December 4, 2013 Prepared by: Mohamed El ... “Hello, Python!” Trang 10Python Basic SyntaxPython Basic Syntax  Script mode programming  Save as “Hello Python py”  Save as “Hello Python.py”  Run module Trang 11 No punctuation characters

Ngày tải lên: 16/08/2014, 15:22

... (4000 MVA) are the the new machine base (4000 MVA) are the following: pu X1  1 0072 B 4000 MVA pu X pu X 7556 1 0100 1 0 2 1   Trang 30Vietnamese Power System30 REDUCED POWER SYSTEM Vietnamese ... Power System Trang 16Vietnamese Power System16 REDUCED POWER SYSTEM Vietnamese Power System Trang 17Vietnamese Power System17 REDUCED POWER SYSTEM Vietnamese Power System 1 Swing buses in the ... power and a y pcalculated impedance to match the original short-circuit level Trang 11Steps for Equivalent Network11 REDUCED POWER SYSTEM Steps for Equivalent Network 5 Short-circuit levels 3 Verify

Ngày tải lên: 16/08/2014, 15:23

... 220kV y y glevel Trang 16Limit Checking Reports16 LOAD FLOW ANALYSISLimit Checking Reports • Verify if there are any voltage violations at the 110kV y y g level Trang 1818 N-1 CONTINGENCY ANALYSISPreparing ... Trang 10Running the Load Flow Simulation10 LOAD FLOW ANALYSISRunning the Load Flow Simulation • Run the power flow simulation p • Verify the Progress window Are there any problems? Trang 11• Does ... subsystem file as shown below Trang 19Preparing the input files for the DFAX file• Create a monitoring file voltage below 0.9pu or above 1.1pu g p p Trang 2020 N-1 CONTINGENCY ANALYSISPreparing the

Ngày tải lên: 16/08/2014, 15:23

... compensation, losses and exports of each area Trang 9EXAMPLE 1 – LOAD FLOWEXAMPLE 1 – LOAD FLOW ANALYSIS Trang 10Example 1 – Load Flow AnalysisExample 1 Load Flow Analysis Performing a quick load flow ... 211 to bus 201 Trang 33Running after disturbance has been clearedRunning after disturbance has been cleared • Click on OK to trip Click on OK to trip Trang 34EXAMPLE 1 - PLOTTING THEEXAMPLE 1 ... a loading exceeding 100% Why is this overload present? Trang 12eBook for YouTrang 14Converting Loads and GeneratorsConverting Loads and Generators it depends on V 2 Trang 15Converting Loads and

Ngày tải lên: 16/08/2014, 15:23

... aE = V C B A 2 2 2 1 1 C 2 2 1 1 B 0 = V = V = 2 2 3 3 0 = I 0 = V ) a ‐ 1 ( = Z I ) 1 ‐ a ( = ) Z I a ‐ Z I a ‐ E a ( ‐ ) Z I ‐ Z I ‐ E ( 2 2 2 2 1 1 3 3 2 2 1 1 B A Trang 18ANALYSIS OF SHORT ... iti S Positive  Sequence 1 A 1 C 1 A 2 1 B 1 A , I = a I , I = aI I 0 B 2 B 1 B B 0 A 2 A 1 A A I + I + I = I I + I + I = I A B C Negative Sequence 2 0 C 2 C 1 C C 0 B 2 B 1 B B I + I + I = I I ... CONDITIONS Three Phase Fault 0 = I 2 1 0 2 2 1 0 2 1 2 0 ‐ Z I a ‐ E a = V V = Z I ‐ Z I ‐ E = V V = V = V = V 2 2 1 1 2 2 B 2 2 1 1 A C B A 0 = I , 0 = ) a + a + 0 2 1 V 3 = 0 = V + V + V V = Z I a

Ngày tải lên: 16/08/2014, 15:23

... Trang 35Creating an IDEV file • We will now select channels 7, 8, 9, 10, 11 and 12, which are the bus voltage in Area 1 • We define the range of each of them from 0.0 to 2.0, since we will ... Trang 1A Division of Global Power POWER SYSTEM STABILITY CALCULATION TRAINING D 7 Pl tti ith PSSPLT Day 7 - Plotting with PSSPLT July 12, 2013 Prepared by: Frida Ceja-Gomez ... available to plot the Trang 15Plotting the selected channelsPlotting the selected channels • The plot of the selected channels should be generated, as shown below Trang 16Closing the plot fileClosing

Ngày tải lên: 16/08/2014, 15:23

... YouTrang 37Dynamic File for WT1Dynamic File for WT1  WT1G1 Trang 38Dynamic File for WT1Dynamic File for WT1  WT12T1 Trang 39Dynamic File for WT1Dynamic File for WT1  WT12A1 Trang 40Dynamic File for ... Trang 19Type 1 (WT1) in DynamicsType 1 (WT1) in Dynamics  WT12T: Two-mass representation of the wind turbine shaft driven train Trang 20Type 1 (WT1) in DynamicsType 1 (WT1) in Dynamics  WT12A: ... capacitors Trang 16DYNAMIC MODELS OF WINDDYNAMIC MODELS OF WIND FARMS Trang 17Type 1 (WT1) in DynamicsType 1 (WT1) in Dynamics  Three models  WT1G: generator/converter model  WT12T: wind turbine

Ngày tải lên: 16/08/2014, 15:23

... for YouTrang 10eBook for YouTrang 11eBook for YouTrang 12eBook for YouTrang 1310 x 134 x  7 / 6850 / 3710 10 x 222 6 s m v s m v m y 11 / 10 x 67 6 / 6850 kg m N G s m Trang 14SIMULATION ... instability Trang 21 Simple differential equationq  0  / Trang 22 First-order integration formulaq old old new q old old q new old 1 Trang 23V V5 2 T mF C k R 10 4 5 2 q s RC T 06 0 10 Trang 24eBook ... Trang 1July 5, 2013 Prepared by: Mohamed El Chehaly Trang 2• Basic Dynamic SimulationTrang 3BASIC DYNAMIC SIMULATION eBook for YouTrang 41 Construction of a set of differential

Ngày tải lên: 23/08/2014, 08:36

... record) END Trang 11• r refers to a floating point value the decimal• r refers to a floating point value, the decimal point is optional for a whole number Trang 12Subsystem File12 PV SIMULATION ... Trang 1A Division of Global Power POWER SYSTEM STABILITY CALCULATION TRAINING D 8 A li ti f V lt St bilit Day 8 – Application of Voltage Stability July 15, 2013 Prepared by: Frida ... generation40 IMPLEMENTING A PV TRANSFER Scaling the generation • Select Area 1 (the Select Area 1 (the source) and click on Trang 41Scaling the loadScaling the load • Select Area 5 (the Select Area 5

Ngày tải lên: 23/08/2014, 16:33

... OLTC1T for transformers 152-153 and 205 204- OLPS1T for transformer 202-203  MAXEX1 for all generators (101, 102, 206, 211, 3011 and 3018)  TGOV5 for all steam generators (101, 102, 206, 3011 ... voltage Trang 11On load Phase Shifter OLPS1 On-load Phase Shifter OLPS1 Model OLPS1 typical values Trang 12Maximum Excitation Limiters MAXEX1 Maximum Excitation Limiters MAXEX1 Designed to ... Trang 13Maximum Excitation Limiters MAXEX1 Maximum Excitation Limiters MAXEX1 Inverse time characteristics of MAXEX1 Trang 14Maximum Excitation Limiters MAXEX1 Maximum Excitation Limiters MAXEX1

Ngày tải lên: 27/08/2014, 15:08

... bus 23 to 1.03pu Trang 10IEEE 24 – N-1 CONTINGENCY ANALYSIS Trang 11Preparing the input files for the DFAX filebelow, which the whole system as well a subsystem for each area Trang 12Preparing ... outlined below: • Initialize and run simulation to 1 second • Apply an in-line SLG fault to the line from Bus 11 to Bus 14 (1/5 of the line, closer to Bus 14) and run for 5 cycles • Open the faulty ... above 1.1pu Trang 13Preparing the input files for the DFAX fileeach of the branches in the system, one at a time Trang 14Creating the DFAX filebuild the distribution factor data file Trang 15Creating

Ngày tải lên: 16/08/2014, 09:57

... Response Test  Speed deviation (Tr = 3s) Trang 110Governor Response TestGovernor Response Test  Pmec Plot (Tr = 3s) Trang 111QUESTIONS?Trang 112clients and therefore affect how we are perceived ... Plot Trang 100Exciter Response Ratio TestExciter Response Ratio Test  EFD Plot (TB = 10s) Trang 101Exciter Response Ratio TestExciter Response Ratio Test  Eterm Plot (TB = 10s) Trang 102Governor ... 201 Change X”D to 0.2 p.u to match ZSORCE Trang 68Initialization Errors (STRT)Initialization Errors (STRT)  TGOV1 at bus 201 MBASE = 10 MVA PMAX = VMAX x MBASE PMIN = VMIN x MBASE PMAX = 13

Ngày tải lên: 16/08/2014, 14:38