SVGEN

Modules
	Module overview

Data Structures
struct	_SVGEN_Obj_
	Defines the Space Vector Generator object. More...

Macros
#define	SVGEN_MAX_VAB_VOLTAGES   _IQ(1.1547005384)
	Defines the maximum reference alpha and beta voltages in PU. More...
#define	SVGEN_100_PERCENT_MODULATION   _IQ(1.0 - 1.0/32768)
	Defines 100% modulation for Q15. More...
#define	SVGEN_SQRT3_OVER_2   _IQ(0.8660254038)
	Defines sqrt(3)/2. More...
#define	SVGEN_4_OVER_3   _IQ(4.0/3.0)
	Defines 4/3. More...
#define	SVGEN_SQRT3_OVER_2   ((float_t)(0.8660254038))
	Defines sqrt(3)/2. More...

Typedefs
typedef struct _SVGEN_Obj_	SVGEN_Obj
	Defines the Space Vector Generator object. More...
typedef struct _SVGEN_Obj_ *	SVGEN_Handle
	Defines the SVGEN handle. More...
typedef struct _SVGEN_Obj_	SVGEN_Obj
	Defines the Space Vector Generator (SVGEN) object. More...
typedef struct _SVGEN_Obj_ *	SVGEN_Handle
	Defines the SVGEN handle. More...

Functions
static _iq	SVGEN_getMaxModulation (SVGEN_Handle handle)
	Gets the maximum modulation used in the space vector generator module. More...
SVGEN_Handle	SVGEN_init (void *pMemory, const size_t numBytes)
	Initializes the space vector generator module. More...
static void	SVGEN_run (SVGEN_Handle handle, const MATH_vec2 *pVab, MATH_vec3 *pT)
	Implements a SVM that saturates at the level of MaxModulation. More...
static void	SVGEN_setMaxModulation (SVGEN_Handle handle, const _iq maxModulation)
	Sets the maximum modulation in the space vector generator module. More...
static float_t	SVGEN_getOneOverDcBus_invV (SVGEN_Handle handle)
	Gets the one over DC bus voltage value. More...
static void	SVGEN_setOneOverDcBus_invV (SVGEN_Handle handle, const float_t oneOverDcBus_invV)
	Sets the one over DC bus voltage value. More...
static void	SVGEN_setup (SVGEN_Handle handle, const float_t oneOverDcBus_invV)
	Sets up the space vector generator (SVGEN) module. More...

Detailed Description

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Data Structure Documentation

struct _SVGEN_Obj_

Defines the Space Vector Generator object.

Defines the Space Vector Generator (SVGEN) object.

Definition at line 88 of file 32b/svgen.h.

Data Fields
_iq	maxModulation	The maximum modulation magnitude used in the SVM.
float_t	oneOverDcBus_invV	The inverse DC bus voltage value, 1/V.

Macro Definition Documentation

#define SVGEN_100_PERCENT_MODULATION   _IQ(1.0 - 1.0/32768)

Defines 100% modulation for Q15.

1 - 2^(-15)

Definition at line 73 of file 32b/svgen.h.

#define SVGEN_4_OVER_3   _IQ(4.0/3.0)

Defines 4/3.

Definition at line 81 of file 32b/svgen.h.

Referenced by SVGEN_setMaxModulation().

#define SVGEN_MAX_VAB_VOLTAGES   _IQ(1.1547005384)

Defines the maximum reference alpha and beta voltages in PU.

2/sqrt(3)

Definition at line 69 of file 32b/svgen.h.

#define SVGEN_SQRT3_OVER_2   ((float_t)(0.8660254038))

Defines sqrt(3)/2.

Definition at line 67 of file float/svgen.h.

Referenced by SVGEN_run().

#define SVGEN_SQRT3_OVER_2   _IQ(0.8660254038)

Defines sqrt(3)/2.

Definition at line 77 of file 32b/svgen.h.

Referenced by SVGEN_run().

Typedef Documentation

typedef struct _SVGEN_Obj_* SVGEN_Handle

Defines the SVGEN handle.

Definition at line 85 of file float/svgen.h.

typedef struct _SVGEN_Obj_* SVGEN_Handle

Defines the SVGEN handle.

Definition at line 96 of file 32b/svgen.h.

typedef struct _SVGEN_Obj_ SVGEN_Obj

Defines the Space Vector Generator (SVGEN) object.

typedef struct _SVGEN_Obj_ SVGEN_Obj

Defines the Space Vector Generator object.

Function Documentation

static _iq SVGEN_getMaxModulation ( SVGEN_Handle  handle )

inlinestatic

Gets the maximum modulation used in the space vector generator module.

Parameters

[in]

handle

The space vector generator (SVGEN) handle

Returns

The maximum modulation

Definition at line 105 of file 32b/svgen.h.

References _SVGEN_Obj_::maxModulation.

static float_t SVGEN_getOneOverDcBus_invV ( SVGEN_Handle  handle )

inlinestatic

Gets the one over DC bus voltage value.

Parameters

[in]

handle

The space vector generator (SVGEN) handle

Returns

The inverse DC bus voltage value, 1/V

Definition at line 94 of file float/svgen.h.

References _SVGEN_Obj_::oneOverDcBus_invV.

Referenced by SVGEN_run().

SVGEN_Handle SVGEN_init	(	void *	pMemory,
		const size_t	numBytes
	)

Initializes the space vector generator module.

Parameters

[in]	pMemory	A pointer to the space vector generator object memory
[in]	numBytes	The number of bytes allocated for the space vector generator object, bytes

Returns

The state vector generator (SVGEN) object handle

Definition at line 55 of file 32b/svgen.c.

static void SVGEN_run ( SVGEN_Handle  handle, const MATH_vec2 *  pVab, MATH_vec3 *  pT  )

inlinestatic

Implements a SVM that saturates at the level of MaxModulation.

Parameters

[in]	handle	The space vector generator (SVGEN) handle
[in]	pVab	The pointer to the a/b voltages
[in]	pT	The pointer to the pwm duty cycle time durations

Definition at line 124 of file 32b/svgen.h.

References _IQ, _IQmpy, SVGEN_SQRT3_OVER_2, _MATH_vec2_::value, and _MATH_vec3_::value.

Referenced by CTRL_runOnLine(), and CTRL_runOnLine_User().

static void SVGEN_setMaxModulation ( SVGEN_Handle  handle, const _iq  maxModulation  )

inlinestatic

Sets the maximum modulation in the space vector generator module.

Parameters

[in]	handle	The space vector generator (SVGEN) handle
[in]	maxModulation	The maximum modulation

Definition at line 174 of file 32b/svgen.h.

References _IQ, _SVGEN_Obj_::maxModulation, and SVGEN_4_OVER_3.

Referenced by CTRL_setParams().

static void SVGEN_setOneOverDcBus_invV ( SVGEN_Handle  handle, const float_t  oneOverDcBus_invV  )

inlinestatic

Sets the one over DC bus voltage value.

Parameters

[in]	handle	The space vector generator (SVGEN) handle
[in]	oneOverVbus_invV	The inverse DC bus voltage value, 1/V

Definition at line 172 of file float/svgen.h.

References _SVGEN_Obj_::oneOverDcBus_invV.

Referenced by SVGEN_setup().

static void SVGEN_setup ( SVGEN_Handle  handle, const float_t  oneOverDcBus_invV  )

inlinestatic

Sets up the space vector generator (SVGEN) module.

Parameters

[in]	handle	The space vector generator (SVGEN) handle
[in]	oneOverDcBus_invV	The inverse DC bus voltage value, 1/V

Definition at line 185 of file float/svgen.h.

References SVGEN_setOneOverDcBus_invV().