UM1491

Using the STEVAL-IHM021V2 with the “STM32 PMSM FOC SDK v3.0” firmware library

Doc ID 022479 Rev 1

21/25

Refer to user manual UM1052 “STM32F103xx or STM32F100xx PMSM single/dual FOC

SDK v3.0” for detailed information about

“STM32 PMSM FOC SDK v3.0”

9.4

Configuration of STM32 PMSM FOC SDK v3.0 for the

STEVAL-IHM021v2

When using the ST MC Workbench configuration PC tool, the following parameters should

be set in the “Power stage” section:

Table 4.

ST MC Workbench configuration PC tool: power stage parameters

Parameter

STEVAL-IHM032v1

default value

Unit

ICL Shutout

Disabled

Dissipative brake

Disabled

Bus voltage sensing

Enabled

Bus voltage divider

125

Min rated voltage

60

V

Max rated voltage

380

V

Nominal voltage

325

V

Temperature sensing

Enabled

1055

mV

T0

25

°C

22

mV/°C

Max working temperature on sensor

70

°C

Overcurrent protection

Enabled

Comparator threshold

0.5

V

Overcurrent network gain

0.45

V/A

Expected overcurrent threshold

1.11

A

Overcurrent feedback signal polarity

Active low

Overcurrent protection disabling network

Enabled

Overcurrent protection disabling network polarity

Active high

Current sensing

Enabled

Current reading topology

Three shunt resistor

Shunt resistor(s) value

0.45

Ω

Amplifying network gain

2.9

T-noise

1250

ns

T-rise

1250

ns

Power switches: min dead-time

500

ns

Power switches: max switching frequency

50

kHz