www.pudn.com > DSP2812formotorcontrol.rar > parameter.h
/* ==============================================================================
System Name: BLDCMotor
File Name: PARAMETER.H
Description: Parameters file for the Real Implementation of Sensored
Trapezoidal Drive for a Three Phase Brushless DC Motor (BLDC)
Originator: Digital control systems Group - Texas Instruments
Note: In this software, the default inverter is supposed to be DMC1500 board.
=====================================================================================
History:
-------------------------------------------------------------------------------------
04-15-2005 Version 3.20
================================================================================= */
#ifndef PARAMETER_H
#define PARAMETER_H
/*-------------------------------------------------------------------------------
Next, definitions used in main file.
-------------------------------------------------------------------------------*/
#ifndef TRUE
#define FALSE 0
#define TRUE 1
#endif
#define PI 3.14159265358979
#define SYSTEM_FREQUENCY 150
// Define the ISR frequency (kHz) - based on Timer 2
#define ISR_FREQUENCY 80
// Define the PWM frequency (kHz) - based on Timer 1
#define PWM_FREQUENCY 20
// This machine parameters are based on BLDC motor
// Define the BLDC motor parameters
#define RS 1.8 // Stator resistance (ohm)
#define RR 0 // Rotor resistance (ohm)
#define LS 0.0023 // Stator inductance (H)
#define LR 0 // Rotor inductance (H)
#define LM 0 // Magnetizing inductance (H)
#define P 4 // Number of poles(¼«¶شت£½2)
// Define the base quantites
#define BASE_VOLTAGE 24 // Base peak phase voltage (volt)
#define BASE_CURRENT 5 // Base peak phase current (amp)
#define BASE_TORQUE 0.318 // Base torque (N.m)
#define BASE_FLUX 42.33 // Base flux linkage (volt.sec/rad)?EMF
#define BASE_FREQ 100 // Base electrical frequency (Hz)?
#endif // end of PARAMETER.H definition
//===========================================================================
// No more.
//===========================================================================