系统的硬件部分主要完成对电压和电流的调理功能，主要模块包括：三相电压电

系统的硬件部分主要完成对电压和电流的调理功能，主要模块包括：三相电压电流互感模块、信号放大模块、滤波抗混叠模块以及电压提升模块。软件部分主要完成了对信号的A/D采集和数据处理功能，其主要模块包括：A/D采样模块、FFT模块、定时器模块、数据处理模块。本章按照先硬件后软件的顺序，首先介绍硬件各模块的设计和实现，然后再介绍软件各模块的设计和实现。
3.1 系统硬件的设计和实现
本系统以TMS320LF2407型DSP作为硬件设计的核心。硬件部分主要完成电压电流的调理功能，使配电网电压电流可以通过DSP进行采样。硬件的整体框图如图3-1所示．

結果 (英文) 1:

System hardware is complete the conditioning function of voltage and current, the main modules include: three-phase current transformer module, signal voltage amplifier modules, anti-aliasing filter modules and voltage-boosting module. Software mainly to complete the signal a/d sampling and data processing functions, the main module include: a/d sampling modules, modules of FFT, timer, data processing module. This chapter in accordance with the order of the hardware before software introduces the hardware design and implementation of each module, then the module design and implementation of the software.3.1 system design and realization of hardwareThis system TMS320LF2407 DSP hardware design as the core. Hardware is complete the conditioning function of voltage and current, voltage and current distribution network can be sampled by DSP. The overall hardware block diagram is shown in Figure 3-1.

結果 (英文) 3:

The hardware part mainly completes the voltage and current of conditioning, main modules include: three-phase voltage and current transformer, module, a signal amplification module, filter anti aliasing stack module and a voltage boosting module. The software part mainly completes the signal A/D collection and data processing function, its main module includes: A/D sampling module, FFT module, timer module, data processing module. This chapter according to the order of the first hardware, the hardware module design and implementation, and then introduce the design and implementation of the software modules. Design and implementation of hardware for
3.1 systemThis system takes DSP TMS320LF2407 as the core of hardware design.. In the main hardware, the voltage current is the function of the voltage current, so the voltage current of the distribution network can be sampled by DSP.. The hardware block diagram as shown in Figure 3-1.