UM0723 datasheet(46/48 Pages) STMICROELECTRONICS

部件名	UM0723

功能描述	1 kW three-phase motor control demonstration board

PDF	48 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

46 / 48 page

Using STEVAL-IHM023V2 with STM32 PMSM FOC firmware library v3.0

UM0723

46/48

Doc ID 15870 Rev 4

Phases U, V, W high-side polarity

Active high

Phases U, V, W low-side polarity

Active low

Temperature sensing

Available

V0 (mV)

875

T0 (°C)

ΔV/ΔT (mV/°C)

Max. working temperature on sensor (°C)

Overcurrent protection

Available

Comparator threshold (V)

0.5

Overcurrent network gain (V/A)

0.075

Expected overcurrent threshold (A)

6.25

Overcurrent feedback signal polarity

Active low

Overcurrent protection disabling network

Available if W5 is set to OCP OFF position, not

available otherwise

Overcurrent protection disabling network polarity

Active low

Current sensing

Current reading topology

Configurable

Shunt resistor(s) value (

Ω)

0.15

Amplifying network gain

1.7

T-noise (ns)

2000

T-rise (ns)

2000

Power switches

Min. deadtime (ns)

800

Max. switching frequency (kHz)

Table 12.

STEVAL-IHM023V2 motor control workbench parameters (continued)

Variable

Value

UM0723 数据表(PDF) 46 Page - STMicroelectronics

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