Motor Controller/Driver
Semetronics's Brushless Motor Control expertise extends the usefulness of electronic technologies, bridging the gap between semiconductor devices and their systems usage. Semetronics's capabilities include fully Integrated 3-Phase Brushless DC Motor Control Subsystem and Brushless Motor Drivers including power stage, non-isolated driver stage and controller stage.
Product Features
IGBT/ MOSFET Output Stage
Internal Precision Current Sense Resistor
Closed-loop Control of Motor
Direction Input for direction reversal of Motor
Brake Input for Dynamic Braking of Motor
Overvoltage / coast Input for Shutdown of Power Switches
Enable / Disable input with Soft Start for Safe Motor Starting
Semetronics Advantage
Complete controller and power stages available
Wide standard product range to fit most high power motors
Compact design enables ease of system integration and increased reliability
Variety of COTS Motor Control Products Availability reduces lead time
Flexible, Battle-Tested Technology allows for reduced design time
Efficient electrical and mechanical design optimized for small space/footprint
Minimal power dissipation and wide-temperature range operation
Fully Integrated Brushless DC Motor Controllers: Sensorless SMCS6 Series
peed/velocity controller without Hall sensors
Configured in 2-quadrant mode
Tach output and Current output
Programmable lead angle for high speed operation
Direction input to control motor direction
Programmable cycle by cycle current limiting
Overvoltage/Coast input for shutdown of all power switches
Fully Integrated Brushless DC Motor Controllers: Speed/ Velocity SMC6 Series
Operation at DC bus from 28V to 600V
2 or 4-quadrant mode configuration
Direction input to control motor direction
Overvoltage/Coast input for shutdown of all power switches
Programmable cycle by cycle current limiting
Tach output with average output proportional to speed
Current and Direction outputs
Enable/Disable input
Fully Integrated Brushless DC Motor Controllers: Torque SMCT6 Series
Complementary 4-quadrant operation
Direction and/or current are controlled by bi-direction (+/-) input command
Overvoltage/coast input for shutdown of all power switches
Programmable cycle by cycle current limiting
Tach output with average output proportional to speed
Current and Direction outputs
Enable/Disable input
Features/Benefits:
Substantial weight and cost savings
Very small package: 2.75 x 2.1 x 0.65
Very lightweight: 2.55 oz (72gm)
Fully integrated 3-Phase brushless DC motor control subsystem includes power stage
Configurable Sinusoidal, Sensorless, or Hall Sensor Speed control modes
Features/Benefits:
MOSFET Brushless Motor Drivers: Up to 250V and 150A
IGBT Motor Brushless Drivers: Up to 1200V and 120A
DC bus optical isolation and control input optical isolation
Current sensing and temperature sensing
Over current shutdown and over temperature shutdown
Desaturation detection with optional latching shutdown
Optional without lid