This paper discusses the method that is applied in SPWM variable frequency system based on editable DSP controller.
阐述了一种以可编程DSP控制器为核心的应用于变频系统中正弦脉宽调制（SPWM）方法的实现。
Compared with the traditional single-DSP control system, the dual-DSP controller tends to have higher computing power and cost-effective.
与传统的单dsp控制系统相比，双dsp控制器往往具有更高的运算能力和性价比。
The simulation result shows that the DSP controller has very fast dynamic response and unity power factor, flexible control and simplified hardware design.
仿真结果表明，DSP控制器可以获得较高的功率因数，且具有快速的电路动态响应、灵活的控制方法以及简洁的硬件设计等特点。
With single polar SPWM(Sine Pulse Width Modulation), the whole solution of hardware and software is presented based on the resource of the DSP controller chip.
该系统采用单极性调制的SPWM方式，根据DSP芯片的各类资源给出了一套具体的数字化实施方案。
With the fast and powerful data processing ability of the DSP controller and abundant and free programing I/O resource of the FPGA, the system can better accomplish all the tasks.
充分利用了DSP芯片高速的、强大的数据处理能力和FPGA芯片具有的众多I／O口资源且均可以自由编程支配的特点，使系统能较好的完成课题的任务。
The hardware of the monitoring system mainly consists of the DSP controller, nonvolatile memory, LED, clock management, keyboard interface, SCI communication units and CAN communication units.
系统的硬件部分主要包括了DSP微处理器的基本外围电路、非易失性存储、LED显示、时钟管理、键盘接口，以及SCI通信和CAN通信等单元电路。
The hardware of the monitoring system mainly consists of the DSP controller, nonvolatile memory, LED, clock management, keyboard interface, SCI communication units and CAN communication units.
系统的硬件部分主要包括了DSP微处理器的基本外围电路、非易失性存储、LED显示、时钟管理、键盘接口，以及SCI通信和CAN通信等单元电路。
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