branch.h

该程序是一个含直流输电系统的潮流计算程序 程序运行需要包含Boost库文件,需要在VS2005环境以上(VC6.0不完全符合C++标准,可能有些变量作用域问题,无法通过调试) 潮流程序计算主要参考

#ifndef BRANCH_H
#define BRANCH_H

#include <boost\assert.hpp>

class ACBranch {
public:
	///按标准格式定义的变量
	int NodeI;	//Tap bus number (I) *                                               
	//For transformers or phase shifters, the side of the model          
	// the non-unity tap is on                                           
	int NodeJ;	//Z bus number (I) *                                                 
	//For transformers and phase shifters, the side of the model         
	// the device impedance is on.                                        
	int LfArea;   //  Load flow area (I)                                                
	int LossZone; //  Loss zone (I)                                                     
	int Circuit;  //  Circuit (I) * (Use 1 for single lines)                            
	int BranchType; // Type (I) *                                                       
	//0 - Transmission line                                              
	//1 - Fixed tap                                                      
	//2 - Variable tap for voltage control (TCUL, LTC)                   
	//3 - Variable tap (turns ratio) for MVAR control                    
	//4 - Variable phase angle for MW control (phase shifter)            
	double R;	//  Branch resistance R, per unit (F) *                              
	double X;	//  Branch reactance X, per unit (F) * No zero impedance lines       
	//   double B;	//  Line charging B, per unit (F) * (total line charging, +B)  
	union{  //为了兼容以前版本
		double B;		//用于表示B				接地电容
		double B_2;		//用于表示b/2			线路
		double K;		//变比					变压器
	};	
	
	int RateNo1;	//  Line MVA rating No 1 (I) Left justify!                           
	int RateNo2;	//  Line MVA rating No 2 (I) Left justify!                           
	int RateNo3;	//  Line MVA rating No 3 (I) Left justify!                           
	int ControlBusNum; // Control bus number                                            
	int ControlBusSide; //0 - Controlled bus is one of the terminals                    
	// 1 - Controlled bus is near the tap side                          
	// 2 - Controlled bus is near the impedance side (Z bus)            
	double TRatio;  //   Transformer final turns ratio (F)                               
	double TAngle;   //  Transformer (phase shifter) final angle (F)                     
	double MaxTap;    // Minimum tap or phase shift (F)                                  
	double MinTap;   //  Maximum tap or phase shift (F)                                  
	double StepSize; //  Step size (F)                                                   
	double MinLimit; //  Minimum voltage, MVAR or MW limit (F)                           
	double MaxLimit; //  Maximum voltage, MVAR or MW limit (F)                                                                                                                                                                                                                   
	//----------2008.10.27----------------------------------------------
	//---为处理小阻抗和R/X比值较大的支路而设置的，如果为true，
	//---则在形成导纳矩阵，B'和B''矩阵时不包括此支路的矩阵
	bool bExcludeRX;		
	//------------------------------------------------------------------
	ACBranch(){BranchType=LN;TAngle=0;bExcludeRX=false;};
	ACBranch(int nodei, int nodej)
	{NodeI=nodei;NodeJ=nodej;BranchType=LN;TAngle=0;bExcludeRX=false;};
};

// 2008.04.13 The class for modeling a DC branch.
class DCBranch {
  template < class IStream > friend IStream& operator >> ( IStream&, DCBranch& );

public:
  DCBranch() : rectifier_(0), inverter_(0), Rl_(0.0) {}

  int GetRectifierBusID() const { return rectifier_; }
  int GetInverterBusID() const { return inverter_; }
  double GetR() const { return Rl_; }

private:
  int rectifier_;
  int inverter_;

  double Rl_;
};

template < class IStream >
IStream& operator >> ( IStream& in, DCBranch& branch )
{
  if( in.eof() ) {
    in.setstate( std::ios::failbit | std::ios::eofbit );
    return in;
  }

  boost::io::ios_exception_saver ies(in);
  in.exceptions( std::ios::failbit | std::ios::badbit );

  in >> branch.rectifier_;
  in >> branch.inverter_;
  BOOST_ASSERT( branch.rectifier_ > 0 && branch.inverter_ > 0 );

  in >> branch.Rl_;

  return in;
}

#endif