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initialize adding interfaces to get linearized system variables for e…
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…ach elementary block. PID and second_order_block need further improvement since they need two states.
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@changgang
changgang committed Nov 21, 2023
1 parent ccd4349 commit 722b02e
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Showing 20 changed files with 649 additions and 15 deletions.
27 changes: 14 additions & 13 deletions code/steps/STEPS.depend
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Expand Up @@ -73,9 +73,10 @@
<vector>
<string>

1697457172 d:\steps\code\steps\header\block\block.h
1700585903 d:\steps\code\steps\header\block\block.h
"header/basic/steps_enum.h"
<vector>
<cctype>

1697457172 d:\steps\code\steps\header\basic\steps_enum.h
<iso646.h>
Expand Down Expand Up @@ -111,7 +112,7 @@
1664187911 d:\steps\code\steps\header\model\bus_frequency_model\bus_frequency_model.h
"header/block/differential_block.h"

1697457172 d:\steps\code\steps\header\block\differential_block.h
1700585564 d:\steps\code\steps\header\block\differential_block.h
"header/block/block.h"

1697457172 d:\steps\code\steps\header\device\generator.h
Expand Down Expand Up @@ -150,7 +151,7 @@
"header/basic/sparse_matrix_define.h"
<complex>

1583938871 d:\steps\code\steps\header\block\integral_block.h
1700585694 d:\steps\code\steps\header\block\integral_block.h
"header/block/block.h"

1583938871 d:\steps\code\steps\header\block\saturation_block.h
Expand Down Expand Up @@ -1113,7 +1114,7 @@
"header/block/proportional_block.h"
"header/STEPS.h"

1583938871 d:\steps\code\steps\header\block\proportional_block.h
1700585632 d:\steps\code\steps\header\block\proportional_block.h
"header/block/block.h"

1583938871 d:\steps\code\steps\header\block\integral_block_test.h
Expand Down Expand Up @@ -1143,7 +1144,7 @@
"header/block/first_order_block.h"
"header/STEPS.h"

1697457172 d:\steps\code\steps\header\block\first_order_block.h
1700585710 d:\steps\code\steps\header\block\first_order_block.h
"header/block/block.h"
"header/block/proportional_block.h"

Expand All @@ -1156,7 +1157,7 @@
"header/block/lead_lag_block.h"
"header/STEPS.h"

1697457172 d:\steps\code\steps\header\block\lead_lag_block.h
1700585691 d:\steps\code\steps\header\block\lead_lag_block.h
"header/block/block.h"
"header/block/first_order_block.h"

Expand All @@ -1169,7 +1170,7 @@
"header/block/pid_block.h"
"header/STEPS.h"

1583938871 d:\steps\code\steps\header\block\pid_block.h
1700585652 d:\steps\code\steps\header\block\pid_block.h
"header/block/block.h"
"header/block/proportional_block.h"
"header/block/integral_block.h"
Expand All @@ -1184,7 +1185,7 @@
"header/block/pi_block.h"
"header/STEPS.h"

1583938871 d:\steps\code\steps\header\block\pi_block.h
1700585671 d:\steps\code\steps\header\block\pi_block.h
"header/block/block.h"
"header/block/pid_block.h"

Expand All @@ -1197,7 +1198,7 @@
"header/block/pd_block.h"
"header/STEPS.h"

1583938871 d:\steps\code\steps\header\block\pd_block.h
1700585680 d:\steps\code\steps\header\block\pd_block.h
"header/block/block.h"
"header/block/proportional_block.h"
"header/block/differential_block.h"
Expand All @@ -1211,7 +1212,7 @@
"header/block/second_order_block.h"
"header/STEPS.h"

1583938871 d:\steps\code\steps\header\block\second_order_block.h
1700585241 d:\steps\code\steps\header\block\second_order_block.h
"header/block/block.h"
"header/block/proportional_block.h"
"header/block/first_order_block.h"
Expand Down Expand Up @@ -2404,7 +2405,7 @@
"header/basic/utility.h"
"header/steps_namespace.h"

1690725806 source:d:\steps\code\steps\source\apis\steps_api_powerflow.cpp
1698919537 source:d:\steps\code\steps\source\apis\steps_api_powerflow.cpp
"header/apis/steps_api.h"
"header/basic/utility.h"
"header/steps_namespace.h"
Expand Down Expand Up @@ -3214,7 +3215,7 @@
<cstdio>
"header/steps_namespace.h"

1697457172 source:d:\steps\code\steps\source\block\block.cpp
1700585898 source:d:\steps\code\steps\source\block\block.cpp
"header/block/block.h"
"header/steps_namespace.h"
"header/basic/utility.h"
Expand Down Expand Up @@ -5806,7 +5807,7 @@
<cstdio>
<cmath>

1698917743 source:d:\steps\code\steps\source\toolkit\powerflow_solver\powerflow_solver.cpp
1698919454 source:d:\steps\code\steps\source\toolkit\powerflow_solver\powerflow_solver.cpp
"header/toolkit/powerflow_solver/powerflow_solver.h"
"header/basic/utility.h"
"header/basic/constants.h"
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6 changes: 6 additions & 0 deletions code/steps/header/block/block.h
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Expand Up @@ -3,6 +3,7 @@

#include "header/basic/steps_enum.h"
#include <vector>
#include <cctype>

using namespace std;

Expand Down Expand Up @@ -47,6 +48,9 @@ class BLOCK
static bool get_automatic_large_time_step_logic();

void check_limiter() const;

void set_state_index(unsigned int index);
unsigned int get_state_index() const;
public:
void set_state_WITH_CAUTION(double value);
protected:
Expand All @@ -64,5 +68,7 @@ class BLOCK

BLOCK_INTEGRATION_TIME_STEP_MODE integration_time_step_mode;
double old_input_of_last_main_step;

unsigned int state_index;
};
#endif // BLOCK_H
11 changes: 11 additions & 0 deletions code/steps/header/block/differential_block.h
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Expand Up @@ -18,6 +18,17 @@ class DIFFERENTIAL_BLOCK : public BLOCK

void initialize();
void run(DYNAMIC_MODE mode);

double get_linearized_system_variable(char var) const;
double get_linearized_system_A() const;
double get_linearized_system_B() const;
double get_linearized_system_C() const;
double get_linearized_system_D() const;
double get_linearized_system_E() const;
double get_linearized_system_F() const;
double get_linearized_system_G() const;
double get_linearized_system_H() const;

virtual void check();

private:
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11 changes: 11 additions & 0 deletions code/steps/header/block/first_order_block.h
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Expand Up @@ -19,6 +19,17 @@ class FIRST_ORDER_BLOCK : public BLOCK

void initialize();
void run(DYNAMIC_MODE mode);

double get_linearized_system_variable(char var) const;
double get_linearized_system_A() const;
double get_linearized_system_B() const;
double get_linearized_system_C() const;
double get_linearized_system_D() const;
double get_linearized_system_E() const;
double get_linearized_system_F() const;
double get_linearized_system_G() const;
double get_linearized_system_H() const;

virtual void check();

private:
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11 changes: 11 additions & 0 deletions code/steps/header/block/integral_block.h
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Expand Up @@ -15,6 +15,17 @@ class INTEGRAL_BLOCK : public BLOCK

void initialize();
void run(DYNAMIC_MODE);

double get_linearized_system_variable(char var) const;
double get_linearized_system_A() const;
double get_linearized_system_B() const;
double get_linearized_system_C() const;
double get_linearized_system_D() const;
double get_linearized_system_E() const;
double get_linearized_system_F() const;
double get_linearized_system_G() const;
double get_linearized_system_H() const;

virtual void check();
private:
void integrate();
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11 changes: 11 additions & 0 deletions code/steps/header/block/lead_lag_block.h
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Expand Up @@ -21,6 +21,17 @@ class LEAD_LAG_BLOCK : public BLOCK

void initialize();
void run(DYNAMIC_MODE mode);

double get_linearized_system_variable(char var) const;
double get_linearized_system_A() const;
double get_linearized_system_B() const;
double get_linearized_system_C() const;
double get_linearized_system_D() const;
double get_linearized_system_E() const;
double get_linearized_system_F() const;
double get_linearized_system_G() const;
double get_linearized_system_H() const;

virtual void check();
private:
void determine_block_integration_time_step_mode();
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11 changes: 11 additions & 0 deletions code/steps/header/block/pd_block.h
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Expand Up @@ -25,6 +25,17 @@ class PD_BLOCK : public BLOCK

void initialize();
void run(DYNAMIC_MODE mode);

double get_linearized_system_variable(char var) const;
double get_linearized_system_A() const;
double get_linearized_system_B() const;
double get_linearized_system_C() const;
double get_linearized_system_D() const;
double get_linearized_system_E() const;
double get_linearized_system_F() const;
double get_linearized_system_G() const;
double get_linearized_system_H() const;

virtual void check();
private:
void integrate();
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11 changes: 11 additions & 0 deletions code/steps/header/block/pi_block.h
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Expand Up @@ -22,6 +22,17 @@ class PI_BLOCK : public BLOCK

void initialize();
void run(DYNAMIC_MODE mode);

double get_linearized_system_variable(char var) const;
double get_linearized_system_A() const;
double get_linearized_system_B() const;
double get_linearized_system_C() const;
double get_linearized_system_D() const;
double get_linearized_system_E() const;
double get_linearized_system_F() const;
double get_linearized_system_G() const;
double get_linearized_system_H() const;

virtual void check();

private:
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11 changes: 11 additions & 0 deletions code/steps/header/block/pid_block.h
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Expand Up @@ -33,6 +33,17 @@ class PID_BLOCK : public BLOCK

void initialize();
void run(DYNAMIC_MODE mode);

double get_linearized_system_variable(char var) const;
double get_linearized_system_A() const;
double get_linearized_system_B() const;
double get_linearized_system_C() const;
double get_linearized_system_D() const;
double get_linearized_system_E() const;
double get_linearized_system_F() const;
double get_linearized_system_G() const;
double get_linearized_system_H() const;

virtual void check();
private:
void integrate();
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2 changes: 1 addition & 1 deletion code/steps/header/block/proportional_block.h
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Expand Up @@ -15,8 +15,8 @@ class PROPORTIONAL_BLOCK : public BLOCK

void initialize();
void run(DYNAMIC_MODE mode);
virtual void check();

virtual void check();
private:
void integrate();
void update();
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12 changes: 11 additions & 1 deletion code/steps/header/block/second_order_block.h
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Expand Up @@ -26,8 +26,18 @@ class SECOND_ORDER_BLOCK : public BLOCK

void initialize();
void run(DYNAMIC_MODE mode);
virtual void check();

double get_linearized_system_variable(char var) const;
double get_linearized_system_A() const;
double get_linearized_system_B() const;
double get_linearized_system_C() const;
double get_linearized_system_D() const;
double get_linearized_system_E() const;
double get_linearized_system_F() const;
double get_linearized_system_G() const;
double get_linearized_system_H() const;

virtual void check();
private:
void integrate();
void update();
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12 changes: 12 additions & 0 deletions code/steps/source/block/block.cpp
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Expand Up @@ -16,6 +16,8 @@ BLOCK::BLOCK(STEPS& toolkit)
lower_limit = 0.0;
input = 0.0;
output = 0.0;

state_index = INDEX_NOT_EXIST;
}

BLOCK::~BLOCK()
Expand Down Expand Up @@ -164,3 +166,13 @@ void BLOCK::check_limiter() const
}
}
}

void BLOCK::set_state_index(unsigned int index)
{
state_index = index;
}

unsigned int BLOCK::get_state_index() const
{
return state_index;
}
66 changes: 66 additions & 0 deletions code/steps/source/block/differential_block.cpp
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Expand Up @@ -277,6 +277,72 @@ void DIFFERENTIAL_BLOCK::update_large_time_step_mode()
update_normal_time_step_mode();
}

double DIFFERENTIAL_BLOCK::get_linearized_system_variable(char var) const
{
var = toupper(var);
switch(var)
{
case 'A':
return get_linearized_system_A();
case 'B':
return get_linearized_system_B();
case 'C':
return get_linearized_system_C();
case 'D':
return get_linearized_system_D();
case 'E':
return get_linearized_system_E();
case 'F':
return get_linearized_system_F();
case 'G':
return get_linearized_system_G();
case 'H':
return get_linearized_system_H();
default:
return 0.0;
}
}

double DIFFERENTIAL_BLOCK::get_linearized_system_A() const
{
return 0.0;
}

double DIFFERENTIAL_BLOCK::get_linearized_system_B() const
{
return 0.0;
}

double DIFFERENTIAL_BLOCK::get_linearized_system_C() const
{
return 0.0;
}

double DIFFERENTIAL_BLOCK::get_linearized_system_D() const
{
return 0.0;
}

double DIFFERENTIAL_BLOCK::get_linearized_system_E() const
{
return 0.0;
}

double DIFFERENTIAL_BLOCK::get_linearized_system_F() const
{
return 0.0;
}

double DIFFERENTIAL_BLOCK::get_linearized_system_G() const
{
return 0.0;
}

double DIFFERENTIAL_BLOCK::get_linearized_system_H() const
{
return 0.0;
}

void DIFFERENTIAL_BLOCK::check()
{
if(get_limiter_type() != NO_LIMITER)
Expand Down
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