Product Description:
Dala A2 series offers advanced control of AC induction motors for
on-vehicle traction drive duties, providing vehicle developers with
a highly cost-effective portfolio of power, capability, and
functionality.
The A2 series is equipped with multiple patented techniques that
extend the life of built-in relays and MOSFET units, achieving
higher reliability.
Features:
Full Featured
Offers a wide working frequency range of 0 to 300Hz.
Capable of delivering 300A output at system voltages ranging from
48V to 72V. These ratings are true 2-minute Arms ratings, not
short-duration 'boost' ratings.
Supports regeneration braking, SOC algorithm, magnetic eddy current
brake control, emergency stop-and-reverse motor control, and
anti-sliding slope.
The Indirect Field Orientation (IFO) Vector Control algorithm
generates maximum torque and efficiency across the entire speed
range.
Enables quick and easy motor characterization without removal from
the vehicle. A2 series controllers are fully compatible with any
brand of AC motor.
Includes auto temperature compensation and remote calibration.
Utilizes Advanced Space Vector Pulse Width Modulation (SVPWM)
techniques for low motor harmonics, low torque ripple, and
minimized heating losses, resulting in high efficiency.
Robust Safety and Reliability
The insulated metal substrate power base provides superior heat
transfer for increased reliability.
Patented shoot-through guide architectural improvements enhance
shoot-through capability and reliability.
Dual microprocessor architecture ensures the highest possible level
of functional safety performance.
Includes reverse polarity protection on battery connections.
Offers short circuit protection on all output drivers.
Comprehensive fault detection function supports over-voltage,
under-voltage, over-current, overheating, and reverse polarity
protection.
Sealed to IP65 standards for protection against dust and water
ingress.
Simple & Flexible
The dual-processor architecture is based on functional safety
standards, ensuring the highest possible level of functional safety
performance.
Includes fail-safe power supply components using an isolated
transformer.
Features over-voltage cutback, thermal cutback, short-circuit
protection, and other safety features to ensure the safety of
controller outputs.
Rugged sealed housing and connectors meet IP65 environmental
sealing standards for use in harsh environments.
Customizable programming to meet the diverse requirements of EV
OEMs.
Supports PC Windows programming and powerful system diagnostic
tools.
Includes a buzzer alarm for instant diagnostics and fault
identification.
Supports CANbus and CANopen protocols for seamless integration.