Oztek Case Studies

Digitally Controlled Power Inverters

100kW Grid-Tie Inverter
     - TI TMS320F2812-based design
     - Digital, Vector-Controlled Feedback Loops
     - Digital, 3-Phase PLL Line Synchronization

Advanced Digital Motor Drive Systems

100kW Sensorless Permanent Magnet Motor Drive
     - TI TMS320F2808-based design
     - Low Distortion, Sinusoidal Drive Waveforms
     - Digital Shaft Position Estimation
     - Digital, 4-Quadrant, Vector-Controlled Current

Digitally Controlled DC/DC Converters

50kW Interleaved Bi-Directional DC-DC Converter
     - TI TMS320F2808-based design
     - Digitally Controlled Voltage and Current Loops
     - 3-Phase Interleaved Topology for Low-Reflected Currents
     - Controlled Bi-Directional Current Flow

Field-Oriented Controlled AC Motor Drives

150kW Hybrid Vehicle AC Traction Motor Drive
     - TI TMS320F2808-based design
     - High Performance, 4-Quadrant Operation Down to Zero
       Speed
     - Adjustable Field Weakening for Maximum Supply Utilization
     - Built-In, Advanced Vehicle-Specific Functions

Specialty High Performance Power Supply And Instrumentation

350A, 32 Output ATE Supply
     - Hybrid DSP/Analog Control
     - Sampled Array and High Accuracy Voltage and Current
        Measurement System
     - Fully Programmable Operation
     - Unrestricted Output Paralleling
     - Sub-10mV Wideband Ripple and Noise
     - 25us Transient Load Recovery