Function_Block_Grid_Power_Control.h

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//------------------------------------------------------------------------------
//! @file      Function_Block_Grid_Power_Control.h
//! @author    ANVILEX GmbH
//! @version   V1.0
//! @date      18.05.2016
//! @brief     Grid power control class header file.
//! @attention
//!
//! COPYRIGHT(C) 2016-2018 ANVILEX GmbH
//!
//! Redistribution and use in source and binary forms, with or without
//! modification, are permitted provided that the following conditions are met:
//!
//! 1. Redistributions of source code must retain the above copyright notice,
//!    this list of conditions and the following disclaimer.
//!
//! 2. Redistributions in binary form must reproduce the above copyright notice,
//!    this list of conditions and the following disclaimer in the documentation
//!    and/or other materials provided with the distribution.
//!
//! 3. Neither the name of ANVILEX nor the names of its contributors may be
//!    used to endorse or promote products derived from this software without 
//!    specific prior written permission.
//!
//! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
//! AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
//! IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
//! ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
//! LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
//! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
//! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
//! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
//! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
//! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
//! POSSIBILITY OF SUCH DAMAGE.
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
// Protecting header files from mutual, recursive inclusion.
//------------------------------------------------------------------------------
 
#pragma once
 
//------------------------------------------------------------------------------
// Include standard libraries header files
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
// Include thrid party header files
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
// Include ConOpSys header files
//------------------------------------------------------------------------------
 
#include "Function_Block_Base.h"
 
//------------------------------------------------------------------------------
// Include ConOpSys application header files
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
// Macros
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
//! @brief Class declaration description
//------------------------------------------------------------------------------
 
class TFunction_Block_Grid_Power_Control : public TFunction_Block_Base
{
  
  //----------------------------------------------------------------------------
  // Public defines, methods and variables
  //----------------------------------------------------------------------------
  
  public:
 
    //!-------------------------------------------------------------------------
    //! @brief     Class constructor method.
    //! @note      None
    //! \par       Override
    //!            Not allowed
    //! @attention Don't call this method directly.
    //--------------------------------------------------------------------------
 
    TFunction_Block_Grid_Power_Control(); 
 
    //!-------------------------------------------------------------------------
    //! @brief     Class destructor method.
    //! @note      None
    //! \par       Override
    //!            Not allowed
    //! @attention Don't call this method directly.
    //--------------------------------------------------------------------------
 
    virtual ~TFunction_Block_Grid_Power_Control();
 
    //!-------------------------------------------------------------------------
    //! @brief     Function block initialisation method.
    //! @note      None
    //! \par       Override
    //!            Not allowed
    //! @attention Don't call this method directly.
    //--------------------------------------------------------------------------
 
    virtual VOID Init();
    
    //!-------------------------------------------------------------------------
    //! @brief     Function block execution method.
    //! @note      None
    //! \par       Override
    //!            Not allowed
    //! @attention None
    //--------------------------------------------------------------------------
    
    virtual VOID Execute();
  
    //!-------------------------------------------------------------------------
    //! @brief     Send information about Function block over communication link protocol
    //! @note      This method sends information about Function block over specified communication link protocol.
    //! @param     [in] TProtocol_Base *object_Protocol - Pointer to the communication link protocol
    //! @return    None
    //! \par       Override
    //!            Not allowed
    //! @attention None
    //--------------------------------------------------------------------------
 
    virtual VOID Send_Information( TProtocol_Base *object_Protocol );
 
    //--------------------------------------------------------------------------
    // Function block parameter connectors
    //--------------------------------------------------------------------------
    
    TBlock_Input_Connector object_f32_Sample_Time;  //!< Function block sample time in seconds
 
    TBlock_Input_Connector object_f32_Rated_Grid_Voltage; //!< Rated grid phase-neutral voltage magnitude in volts
    TBlock_Input_Connector object_f32_Rated_Grid_Current; //!< Rated grid phase current magnitude in amper
    TBlock_Input_Connector object_f32_Q_Injection_Voltage_Deadband; //!< ???
    TBlock_Input_Connector object_f32_Q_Injection_Voltage_Boost; //! ???
    TBlock_Input_Connector object_f32_K_Factor; //!< K-Factor value
//    TBlock_Input_Connector object_f32_Q_Injection_Mode;
    TBlock_Input_Connector object_f32_Torque_Limit; //!< Generator torque limit in N*m
    TBlock_Input_Connector object_f32_Grid_Setpoint_P_Positive_Limit; //! Active setpoint postive limit in W
    TBlock_Input_Connector object_f32_Grid_Setpoint_Q_Positive_Limit; //! Reactive setpoint positive limit in VAr
    TBlock_Input_Connector object_f32_Grid_Setpoint_Q_Negative_Limit; //! Reactive setpoint negative limit in VAr
    TBlock_Input_Connector object_f32_Operation_Stator_Current_Q_Positive_Limit; //!< Regular operation stator reactive power positive limit in ampere
    TBlock_Input_Connector object_f32_Operation_Stator_Current_Q_Negative_Limit; //!< Regular operation stator reactive power negative limit in ampere
    TBlock_Input_Connector object_f32_Symmetrical_Fault_Stator_Current_Q_Positive_Limit; //!< Symmetrical fault stator reactive power positive limit in ampere
    TBlock_Input_Connector object_f32_Symmetrical_Fault_Stator_Current_Q_Negative_Limit; //!< Symmetrical fault stator reactive power negative limit in ampere
    TBlock_Input_Connector object_f32_Asymmetrical_Fault_Stator_Current_Q_Positive_Limit; //!< Asymmetrical fault stator reactive power positive limit in ampere
    TBlock_Input_Connector object_f32_Asymmetrical_Fault_Stator_Current_Q_Negative_Limit; //!< Asymmetrical fault stator reactive power negative limit in ampere
 
    //--------------------------------------------------------------------------
    // Function block input connectors
    //--------------------------------------------------------------------------
 
    TBlock_Input_Connector object_bool_Enable; //!< Enable grid power control operation
    TBlock_Input_Connector object_bool_LVRT_Operation; //!< LVRT operation request
    TBlock_Input_Connector object_bool_LVRT_Asymmetry; //!< LVRT fault asymmetry flag
    
    TBlock_Input_Connector object_f32_Grid_Voltage_Magnitude; //!< Actual phase-neutral grid voltage magnitude
    TBlock_Input_Connector object_f32_Rotor_Omega; //!< Actual rotor angular speed
    
    TBlock_Input_Connector object_f32_Grid_Power_P_Setpoint; //!< Grid active power reference input
    TBlock_Input_Connector object_f32_Grid_Power_P_Test_Setpoint; //!< Grid active power test reference input
    TBlock_Input_Connector object_f32_Grid_Power_Q_Setpoint; //!< Grid reactive power reference input
    TBlock_Input_Connector object_f32_Grid_Power_Q_Test_Setpoint; //!< Grid reactive power test reference input
    
    TBlock_Input_Connector object_f32_Stator_Power_Q_Positive_Maximum; //!< Maximal positive stator reactive power
    TBlock_Input_Connector object_f32_Stator_Power_Q_Negative_Maximum; //!< Maximal negative stator reactive power
 
    TBlock_Input_Connector object_f32_Grid_Current_Q; //!< Actual reactive grid current
    
    //--------------------------------------------------------------------------
    // Function block output connectors
    //--------------------------------------------------------------------------
 
    TBlock_Output_Connector object_f32_Torque_Setpoint; //!< Generator torque setpoint output
    
    TBlock_Output_Connector object_Grid_Power_Q_Setpoint; //!< Grid reactive power setpoint output
    TBlock_Output_Connector object_Stator_Power_Q_Setpoint; //!< Stator reactive power setpoint output
    TBlock_Output_Connector object_GSI_Power_Q_Setpoint; //!< Grid side inverter reactive power setpoint output
 
    TBlock_Output_Connector object_f32_Grid_Current_Q_Setpoint; //!< Grid reactive current setpoint output
    TBlock_Output_Connector object_f32_Stator_Current_Q_Setpoint; //!< Stator reactive current setpoint output
    TBlock_Output_Connector object_f32_GSI_Current_Q_Setpoint; //!< Grid side inverter reactive current setpoint output
    
    TBlock_Output_Connector object_f32_Relative_Grid_Voltage;
    TBlock_Output_Connector object_f32_Delta_Grid_Voltage;
        
    #ifdef FUNCTION_BLOCK_CREATE_DIAGNOSE_OUTPUTS
    F32 f32_Delta;
    F32 f32_Relative_Grid_Voltage;
    F32 f32_Torque_Setpoint;
    F32 f32_Stator_Current_Q_Setpoint;
    #endif
    
  //----------------------------------------------------------------------------
  // Protected methods and variables
  //----------------------------------------------------------------------------
  
  protected:
 
  //----------------------------------------------------------------------------
  // private methods and variables
  //----------------------------------------------------------------------------
  
  private:
    
    // Internal variables   
    F32 f32_1_Div_Rated_Grid_Voltage; //!< Internal parameter
    F32 f32_Rated_Grid_Voltage_Magnitude; //!< Rated grid voltage magnitude
    F32 f32_Rated_Grid_Current_Magnitude; //!< Rated grid current magnitude
//    F32 f32_Power_To_Current_Conversion_Factor; //!< Power to currect conversion factor
    
    BOOL bool_Overvoltage;
    BOOL bool_Undervoltage;
 
};
 
//------------------------------------------------------------------------------
// End Of File
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