ST IHM023V1 User Manual

STEVAL-IHM023V1

1 kW 3-phase motor control demonstration board based on the L6390 drivers and STGP10NC60KD IGBT

Data brief

Features

■Complete solution of 1 kW power inverter

■Single phase connecting - supply AC voltage from 90 VAC to 285 VAC

■Direct DC line input up to 400 VDC

■Possibility to use wide range of HV motors or LV motors with BEMF sensing

■Input inrush limiter with bypassing relay

■Brake feature with overvoltage comparator

■Tacho input, hall sensor or encoder input feature

■ Overtemperature and overcurrent hardware		STEVAL-IHM023V1
	protection	AM05056v1
■	Compact, safety and fully evaluated design
■	RoHS Compliant

Description

The STEVAL-IHM023V1 is a demonstration board designed to implement general purpose low power 3-phase inverter for 3-phase asynchronous motors, bi-phase AC motors or PMAC motors up to 1000 W.

It is fully equipped and convenient for evaluating customers solution in applications like: drum motor control for washing machine, power white goods application, medical beds, water pump for home appliance white goods, transfer pumps for waste sludge – sewerage plants and high efficiency transfer pumps for outlet condensation water in gas furnace application.

July 2009	Doc ID 16033 Rev 1	1/5
For further information contact your local STMicroelectronics sales office.		www.st.com

2/5

1

Schematic

Input part with bridge

+3.3V linear

circuits control & supply Power .1 Figure

circuits Schematic

circuits

DC_bus_voltage

+Bus

relay_A

relay_B

+

D1

C1

R1

R2

W1

Vdd

Vdd_micro

J1

6.25A TEMP

VR1

4n7/Y2

100k

470K

U1

1

C2

C3

Vdd_micro

2

L78L33ACD13TR

F1

FUSE-1

10R

R3

+

+

R4

D2

+15V

8

IN

OUT

1

+3.3V

3

-

100k

470K

BAT48JFILM

INPUT

C4

KBU6K

220u/450V

220u/450V

2 3 6 7

220n/X2

C6

C7

C5

Bus_voltage

2 3 6 7

+

4n7/Y2

R6

C9

R5

120R

100n

100n

C8

22u/6.3V

100k

R7

10n

8k2

Motor output

W2

Buck converter

LV DC bus supply

47uH

L1

35V max!

U2

Rev16033 ID Doc

J2

phase_A

+Bus

U3

W3

D3

13 14

15

16

+Bus

L7815ACP

+15V

1

HV-supply

VIPer16LN

R8

5k6

1

IN

OUT

3

2

phase_B

5

R9

R10

1_shunt

GND

Drain4

Drain3

Drain2

Drain1

3

VDD

C10

C11 STPS1150

phase_C

6

1k2

1k2

MOTOR

LIM

7

100n

2

100n

Source4

Source3

Source2

Source1

FB

C12

C13

C14

D4

2n2

22n

220n

SM6T36A

D5

C15

10

D6

1N4148

+15V ex. supply

COMP

220n/X2

STTH1L06A

J3

4 3

2 1

+15V

+

C16

1

1u/50V

2

D7

L2

2.2mH

+15VDC

C17

LED RED

+15V

NTC bypass

C18

100n

D8

+

C19

R12

+15V

R11

STTH1L06A

D9

100n

100u/25V

nc

3k9

BZV55C18SMD

R13

relay_A

1

82R

NTC_bypass_relay

LS1

Hall/Encoder

Motor connector

D10

11

12

1N4148

14

J5

1

Vdd_micro

Motor connector

2

EM_STOP

1

2

relay_B

R14

R15

R16

3

4

Q1

FINDER 4031-12

PWM-A-H

4k7

4k7

4k7

W4

H1/A+

5

6

BC847

PWM-A-L

J4

M_phase_A

7

8

PWM-B-H

H1/A+

9

10

R17

1

PWM-B-L

H2/B+

2

M_phase_B

PWM-C-H

11

12

10k

H3/Z+

3

M_phase_C

PWM-C-L

13

14

Bus_voltage

Vdd_micro

15

16

Vdd

4

Current_A

C21

C22

C23

17

18

GND

5

OCP off

1

Current_B

C20

10p

10p

10p

19

20

Encoder/Hall

100n

W5

Current_C

21

22

2

NTC_bypass_relay

B

23

24

Het_temperature

A

25

26

BEMF Daughter board

27

28

Vdd_micro

3

PWM_Vref

29

30

31

32

W6

Vdd_mcu

J7

Software Brake

M_phase_A

33

34

M_phase_C

M_phase_B

1

phase_A

J6

+15V

+Bus

Tacho sensor

2

2

phase_B

Brake control

1

3

phase_C

IHM023V1-STEVAL

R Brake

M_phase_A

Q2

4

Vdd_micro

W7

Tacho

+15V

+Bus

+Bus

R18

BC557B

Q3

5

C24

R20

+

+3.3V

R19

C25

6.8k

STGF7NC60HD

6

Vdd_micro

100n

nc

10k

4.7u

+15V

7

R22

R23

R24

R25

R26

R21 220

8

AM05057v1

10k

PWM_Vref

J8

470k

470k

1.5k

1k

R27 10k

5

C26

2.54 linebar

1

Q4

3

-

100n

R28

2

BC847

1

2k2

Tacho

4

+

D11

D12

R29

U4

R33

C27

BAT48JFILM

BAT48JFILM

C28

100R

C29

R30

C30

R31

R32

2

TS391ILT

1k

Q5

100n

100n

2n2

nc

4.7n

33k

6.8k

BC847

R34

R35

Brake control

100k

8.2k

Software Brake