pncldlrc.h

PQDIF软件包(SDK,Software Development Kit),它能转换、生成并且显示PQDIF文件.对于开发电力系统的数据输出非常有用。

#ifndef PNCLDLRC_INC
#define PNCLDLRC_INC

/***********************************************************************
** Coldload Pickup Record Class - Raw data decoder class for PQNode coldload
** disturbance data.
*/

/*
** include the base class for all disturbance records.
*/
#include "pndisrec.h"

/*
** Forward declare a couple of classes that we need as return values on some
** functions, but we really dont want to include the class defintions here.
*/

class PQNodeWaveform;
class PQNodeRMSEnvelope;

/*
** Begin definition of the Coldload record decoder.
*/

class ColdLoadRecord : public PQNodeDistRec
    {
    private:
        /*
        ** This friend is in pndxlate.
        */
        friend LONG ProcessColdLoad(struct PQNodeXlateDataInfo_tag *p);


        float fTrigTime;
        float fLowThesh;
        int iTotalPoints;
        int iNumRMSPreTrig;
        int iNumRMSPostTrig;
        int iNumMAMData[3];
        float fMAMTime[3];

        int iNumCycles;
        int iVoltRecSize;
        int iCurrRecSize;
        LPSHORT pfPhaseData[8];

        struct RMSDevRMSData_tag *pRMSDat;
        struct RMSDevMAMData_tag *pMAMDat[3];
        struct ColdLoadDataHead_tag *pColdLoadHeader;
        struct ColdLoadInfoHead_tag *pColdLoadDataInfo;
        float * MakeRMSTimeAxis();
        float *SumChannels(int iChan1,int iChan2,int iChan3, 
                                  int iNumPoints,VOLTDISPLAYS VoltPref);
        float * MakeCurrentData(int iChannel,LPSHORT piRaw,VOLTDISPLAYS VoltPref);
        float * MakeVoltageData(int iChannel,LPSHORT piRaw,VOLTDISPLAYS VoltPref);
        float * MakeWaveTimeVector(int iNumPoints);
        BOOL SetGains();
        BOOL DecodeRawData(LPSTR pData);
    protected:


        BOOL DecodeData(void *pSetupHeader);


    public:
        /*
        ** Various forms of consturctor.  ALL CONSTRUCTORS COPY THE DATA EXCEPT
        ** THE RMSDrvevRecord(void *pData,DWORD dwDataSize) FORM.  THIS FORM
        ** is reserved for the file translator (pndxlate download time functions).
        **
        ** Constructing does not automatically force a decode to occur.  You must
        ** call DecodeData before using other methods. 
        */

        /*
        ** For the following constructors, the szTime is the Hex String format
        ** of the disturbance time.  The hex time is the only way to set the
        ** hundredths so the third form is not recommended.  The name parameters
        ** are self explanitory.  At the pointer, should be the data file as
        ** delivered by PNDS, or read directly from the file.  dwDataSize tells
        ** how big the memory block at pData is and is used to validate the
        ** decoding operations.
        */
        ColdLoadRecord(LPSTR szTime, ATOM atName, void *pData,DWORD dwDataSize);
        ColdLoadRecord(LPSTR szTime, LPSTR szName, void *pData,DWORD dwDataSize);
        ColdLoadRecord(long tTime, LPSTR szName, void *pData, DWORD dwDataSize);


        /*
        ** Special constructor for pndxlate.  No copy of the data is made,
        ** much info is missing after the decode.
        */
        ColdLoadRecord(void *pData,DWORD dwDataSize);
        ColdLoadRecord() 
            {
            pRMSDat = NULL;
            pMAMDat[0] = pMAMDat[1] = pMAMDat[2] = NULL;
            pColdLoadHeader = NULL;
            pColdLoadDataInfo = NULL;
            }

        virtual ~ColdLoadRecord();

        /*
        ** Normal Decoder when data is comming from the data base.
        */
        BOOL DecodeData();

        /*
        ** Channel numbering for a methods below is:
        ** 0 = Va, 1 = Vb, 2 = Vc, 3 = Vn 
        ** 4 = Ia, 5 = Ib, 6 = Ic, 7 = In
        ** IDCHAN_VOLTRESIDUALS = Sum of enabled voltage channels
        ** IDCHAN_CURRRESIDUALS = Sum of enabled current channels
        **
        ** Determine if a channel is enabled in the data record.
        */
        BOOL IsChannelEnabled(int iChannel);

        /*
        ** Determine if a channel in variation.  iPhase should always be a 
        ** voltage channel.
        */
        BOOL IsPhaseInVariation(int iPhase);

        /*
        ** Obtain a vector of time data points for the RMS evnvelope.
        */
        float * GetRMSTimeVector();

        /*
        ** Find out how many data points are in the rms record for the channel.
        */
        int GetPhaseDataCount(int iChannel);

        /*
        ** Primitive methods for finding the min, ave or max curve of the
        ** rms envelope.  Use these only if the RMSEnvelope helper class
        ** doesn't fit your needs.  iChannel, VoltPref are as always.  
        ** The pfMin, pfMax and pfAve pointers if provided will receive the
        ** min max or average of the data respetively.  A vector of
        ** GetPhaseDataCount(int iChannel) floats is returned by each method.
        ** The caller owns the returned data.
        */
        float *GetPhaseMinData(int iChannel,VOLTDISPLAYS VoltPref,float *pfMin);
        float *GetPhaseMaxData(int iChannel,VOLTDISPLAYS VoltPref,float *pfMax);
        float *GetPhaseAveData(int iChannel,VOLTDISPLAYS VoltPref,float *pfAve);

        /*
        ** Report the thresholds from the setting record.
        */
        float GetLowThresh(int iChannel,VOLTDISPLAYS VoltPref);

        /*
        **  Waveform access functions -  First the size of a waveform in points.
        */
        int GetWaveDataSize(int iChannel);

        /*
        ** Get a time vector (in seconds) for the waveform.
        */
        float *GetWaveTimeVector(int iChannel);

        /*
        ** Get the waveform itself.
        */
        float *GetWaveData(int iChannel,VOLTDISPLAYS VoltPref);

        /*
        ** Helper function for creating an RMS Envelope object from this
        ** RMS object.  This is the way to get one of these since it takes a
        ** a fair amount of processing to crunch out the required values to
        ** create the envelope and associated parameters.  iChannel may take 
        ** on standard values as described above.  The VoltPref parameter
        ** specifies the "base" or unit voltage channels should be created
        ** in.  Once created, these values are not easily changed.  
        **
        ** Once created, the envelope objects are independent of the creating
        ** RMSDevRecord.
        */
        PQNodeRMSEnvelope *GetPhaseEnvelope(int iChannel,VOLTDISPLAYS VoltPref);

        /*
        ** Helper function for creating PQNodeWaveform object for assuming 
        ** waveform information was saved with the RMS object.  iChannel may 
        ** take on standard values as described above.  The VoltPref parameter
        ** specifies the "base" or unit voltage channels should be created
        ** in.  Once created, these values are not easily changed.
        */
        PQNodeWaveform *GetWaveformData(int iChannel,VOLTDISPLAYS VoltPref);

        /*
        ** Method to disclose the identity of the triggering channel.
        ** Standard channel numbering is used.
        */
        int GetTriggerChannel() { return idTrigger; }


    };    // end of class ColdLoadRecord

#endif    // prevent multiple includes