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Commits on Apr 13, 2022

• v1.6.0. Release with tested VSC HVDC model. stepspy also updated.

  changgang

  committed
  139193a

Commits on Apr 8, 2022

• update stepspy in folder stepspy-dev but havn't push to pypi. verify the new dll with IEEE9 and SD133 model. However, test with IEEE39 model with VSC failed. Need further check.

  changgang

  committed
  acf3095

Commits on Apr 7, 2022

• add VSG1 model and add voltage_frequency control module, the apis of VSC-HVDC has been completed and the correctness is verified!

  mzhsdu

  committed
  7580f70

Commits on Feb 27, 2022

• powerflow with VSC-HVDC in voltage and angle control mode converged.

  mzhsdu

  committed
  528a830

Commits on Feb 24, 2022

• VSG0 model OK.

  changgang

  committed
  682d23a

Commits on Feb 23, 2022

• add VSG0 model. need tests. update VSC_HVDC_CONVERTER_MODEL

  changgang

  committed
  e51f2a9

Commits on Feb 21, 2022

• failed to set up f control simulation example

  mzhsdu

  committed
  d5101a8

Commits on Feb 20, 2022

• add DY_VSC_FREQUENCY_CONTROL. Test VSC_HVDC as dynamic voltage source to hold both frequency and ac voltage.

  changgang

  committed
  68a8d72

Commits on Feb 19, 2022

• Great News. Major improvement. VSC_HVDC steady and dynamic model passed with powerflow and dynamic simulation. Need further verification and possible model reconstruction.

  changgang

  committed
  ba7d753

• fix solve_steady_state in vsc_hvdc.cpp, a function need to finish in line3294

  mzhsdu

  committed
  81676ad

Commits on Feb 18, 2022

• finish dynamic initialization and successfully run for several steps without event.VSC_HVDC device should be updated to set and get P2ac and Q2ac.

  changgang

  committed
  2b3cd48

• correct function calling sequence to aviod loop calling. move sove dynamic network of VSC to VSC_HVDC_NETWORK_MODEL.

  changgang

  committed
  a451b1d

Commits on Feb 17, 2022

• add dq2ab transformation to utility

  changgang

  committed
  8c36a63

• change some function name for easy to read

  mzhsdu

  committed
  0535613

• simplify VSC_HVDC by remove transformer and filter parameters from vsc_hvdc_var. dynamic initialization is still failed. need to check if usage of VSC_HVDC and VSC_HVDC_CONVERTER_MODEL parameters i…

  Show description for 564d57b
  changgang

  committed
  564d57b

• dynamic initialization of VSC converter model OK. Dynamic initialization solve_network failed for VSC cnverter buses. Need t check conveter equivalent impedance.

  changgang

  committed
  61daf2f

• initialize error

  mzhsdu

  committed
  0b3f007

• initialize error

  mzhsdu

  committed
  4e99ad3

Commits on Feb 16, 2022

• fixed ieee39 with 4 vsc raw file

  mzhsdu

  committed
  f7c609f

Commits on Feb 15, 2022

• add APIs to get and set VSC HVDC data, but need further implementation

  changgang

  committed
  ef5aab5

• revise function to load vscraw. add common interfaces to vsc_hvdc_converter_model. fix error in METER for VSC HVDC dc bus and dc line meters. basic logic of dynamic simulator is realized.

  changgang

  committed
  5ac95bc

• complete some functions in vsc_hvdc_converter_model.cpp

  mzhsdu

  committed
  4799130

• add admittance of VSC_HVDC to dynamic network matrix. add interface to get current or voltage source scale for getting Norton equivalent current in VSC_HVDC_CONVERTER_MODEL

  changgang

  committed
  1fa0448

Commits on Feb 14, 2022

• add VSC_HVDC dynamic dc network solution in VSC_HVDC device. Add matrix time vector in SPARSE_MATRIX. Add update_vsc and solve vsc in DYNAMIC_SIMULATOR. realize vsc_hvdc dc line events and correspo…

  Show description for a86a6c5
  changgang

  committed
  a86a6c5

• VSC Y network how to build

  mzhsdu

  committed
  809dfaa

• rename VSC_HVDC_PROJECT_MODEL to VSC_HVDC_NETWORK_MODEL. add solve function to the new NETWORK model. add vsc_hvdc events to DYNAMIC_SIMULATOR.

  changgang

  committed
  7273cb2

• complete some function in VSCHVDCC0

  mzhsdu

  committed
  e07af83

Commits on Feb 13, 2022

• revise VSCHVDCC0 model

  changgang

  committed
  9f157f7

Commits on Feb 11, 2022

• VSCHVDCC0.cpp has implement, run a step function need to finish

  mzhsdu

  committed
  f629e85

Commits on Feb 8, 2022

• update dynamic simulator with vsc-hvdc interfaces. update vsc_hvdc_converter_model and enum modes

  changgang

  committed
  8d27de0

Commits on Feb 2, 2022

• add apis to handle vsc-hvdc related model information. add stepspy-dev for development. add voltage source flag to vsc_hvdc_converter_model and update network matrix to include vsc_hvdc for dynamic Y.

  changgang

  committed
  5dbe750

• update readme with full information of TPWRS paper

  changgang

  committed
  a5eb444

• move STEPS_DC_BUS and STEPS_DC_LINE to a new enum, and update METER and METER_SETTER. reconstruct organization of VSC_HVDC related models.

  changgang

  committed
  dbc2c3d

Commits on Jan 29, 2022

• vsc powerflow data import has been finished , the dynamic framework not done

  mzhsdu

  committed
  ffd6943

Commits on Jan 28, 2022

• the vsc as voltage source in dynamic model need to complete

  mzhsdu

  committed
  c7cccbe

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