a. DUAL CORE DELFINO BASED DEVELOPMENT BOARD (MICRO 28377D)

The Micro-28377D Trainer kit is intended and developed for advanced closed-loop control applications for Power electronics, Smart grid etc.., It is also focused for students to learn the multi- processor architecture and the inter processor communication mechanisms. The inbuilt peripherals of the processor lead to uncomplicated design for the developers in the emerging technology. The onboard Delta Sigma modulator meant for current measurement of Power electronics, Drives, Smart grid & Power systems.

Features:

? Dual- Core 32-bit Delfino fixed point Processor

? Operating Speed: 200MHz (For each core)

? 32-bit floating-point unit (FPU) which supports floating point operations

? Trigonometric Math Unit (TMU) to speed up the execution of trigonometric operations

? Viterbi, Complex Math, and CRC Unit II (VCU-II) to accelerate the performance of FFT’s

and communications-based algorithms

? Two CLA real-time control co-processors that run at the same speed as the main CPU’s

? Parallel processing capability effectively doubles the computational performance

? 1MB (512KW) of onboard flash memory with error correction code (ECC)

? 204KB (102KW) of SRAM

? 16 Channels (16-bit/12-bit at 1.1 MSPS/3.5 MSPS) Successive Approximation ADCs

? 16 Enhanced PWM outputs, 6 Enhanced Capture Inputs

? 3 (12-bit) Buffered DACs

? 2 SDFM with 8 Input Channels and PWM synchronization

? External memory interface 16/32 bit support

? 192 dedicated PIE vectors

? MCU/DSP balancing code density & execution time

? Single cycle read-modify-write instruction.

ON Board Features:

• 16 Numbers of user LEDs

• 2 Numbers of Limit Switches for user interface

• 4 Numbers of Push-Button Micro Switches

• 1 SPDT Switch for user interface

• 20 × 4 Alphanumeric LCD

• 256MB of SDRAM

• Quadrature Encoder Interface

• Opto-isolated USB Interface

• Opto-isolated USB to Serial Interface

• Opto-isolated on board USB to JTAG Emulator

• PWM Outputs and Capture Inputs are terminated at 34-pin FRC connector

• 16 Channel ADC inputs are terminated at 26-pin FRC connector with buffered and protection

• DAC outputs and sigma Delta ADC inputs are terminated in screw type connector.

External Emulator facility

b. SRM POWER MODULE

This power module is designed for Four Phase Switched reluctance Motor speed control application up to 1 hp ratings by using the latest SR-IPM. Any external PWM controller (like dsp, Micro con- troller, FPGA controller) can be interfaced with this power module for  SR-Motor  open  /  closed loop speed control application.

* Two number of latest SR-IPM (or) four number of IGBT-power module with heat sink and snubber Circuit-forms Split-DC link power circuit for SR motor control.

* High-speed opto provided for all IGBT PWM isolation.

* One No of single phase diode bridge converter with capacitor provided for input AC-DC convertion for power circuit.

* One No of split capacitor banF-provided for SR-Power circuit.

* One number of analog voltmeter provided for DC rail voltage measurement.

* Four number of hall-effect current sensor with signal conditioning circuit- provided for output and DC input current measurement.

* One No of SR-position-sensor signal conditioning circuit provided.

* One number of position signal to speed sensor circuit provided for closed loop operation.

* One number of over-current trip circuit with indicator & reset switch provided for protection.

* Two No of LED provided in the front panel for SR position status indicastion.

* Two number of special connector provided in the front panel for SR-motor power input and position feed backs.

* Test points provided in the front panel for PWM and current wave-form measurement.

* Two No of banana connector provided for power circuit input with MCB.

* One NO of 34 pin connector & 24 pin connector provided in the front panel for PWM input and feed back signals to controller.

* 230v AC input with +/_15v DC supply for control circuit input.

* One number of illuminated rocker switch provided for power on/off with fuse protection.

* All are mounted in the nice cabinet with sticker front panel. With detailed manual.