MicrochipdsPIC33FJ12MC202马达控制开发方案  2012/3/1

         Microchip 公司的dsPIC33FJ12MC201/202是高性能的16位数字信号控制器(DSC),包括有广泛的DSP功能和高性能的16位微控制器(MCU)架构.而dsPICDEM™ MCHV开发系统使用户能快速评估和开发采用dsPIC数字信号控制器(DSC)的各种马达应用,可以控制无刷直流(BLDC)马达,永磁同步马达(PMSM)和传感器或无传感器的AC感应马达(ACIM).本文介绍了dsPIC33FJ12MC201/202主要特性,方框图以及dsPICDEM™ MCHV开发系统方框图,主要特性和dsPICDEM™ MCHV开发系统包括PFC级与功率模块级的电路图.

The Microchip dsPICDEM™ MCHV Development System is intended to aid the user in the rapid evaluationand development of a wide variety of motor control applications using a dsPIC® Digital Signal Controller (DSC). This development system is targeted to control Brushless DC (BLDC) motors, Permanent Magnet Synchronous Motors(PMSM), and AC Induction Motors (ACIM) in sensor or sensorless operation.

dsPIC33FJ12MC201/202 : High-Performance, 16-bit Digital Signal Controllers The dsPIC33F devices contain extensive Digital Signal Processor (DSP) functionality with a high-performance, 16-bit microcontroller (MCU) architecture.

dsPIC33FJ12MC202主要特性:

Operating Range:

• Up to40MIPS operation (at 3.0-3.6V):
- Industrial temperature range (-40℃ to +85℃)
- Extended temperature range (-40℃ to +125℃)

High-Performance DSC CPU:

• Modified Harvard architecture
• C compiler optimized instructionset
• 16-bit-wide data path
•24-bit-wide instructions
•Linear program memory addressing up to 4M instruction words
• Linear data memory addressing up to 64 Kbytes
• 83 base instructions: mostly one word/one cycle
• Two 40-bit accumulators with rounding and saturation options
• Flexible andpowerful addressing modes:

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