传统晶闸管整流的充电装置存在着：网侧电流畸变、网侧功率因数低、污染电网、充电装置体积大、频率低、能量只能单向传递等缺点，本文设计了一个高效、节能、高功率因数的蓄电池充放电装置。 论文首先介绍了三相电压型PWM 整流器电路结构和工作原理，三相VSR 数学模型以及电压型PWM 的调制方法，即电流闭环矢量控制；然后设计了蓄电池充放电装置的总体结构，主要包括蓄电池充放电装置结构和系统性能参数指标；其次设计了以TMS320LF2407 为核心的蓄电池充放电装置控制系统软硬件，提出了充放电装置中主电路的参数计算方法，主要包括电压型PWM 整流器和可逆DC/DC 变换器两个部分，并给出键盘显示电路；详细设计了各组成模块的功能和软件流程。 最后根据系统的技术条件和基本参数对蓄电池充放电系统进行了仿真和实验验证，实验结果表明本系统充放电装置符合预期的指标，满足性能要求，具有一定的现实意义。

There are some problems of traditional thyristor rectifier charging device such as line current distortion, low net side power factor, pollution grid, bulky charging device, low frequency, only one-way transfer of energy. This paper presents an efficient, energy-saving,high power factor devices of battery charge and discharge. Firstly, introduces the three-phase voltage-type PWM rectifier circuit structure and working principle, mathematical model of the three-phase VSR, voltage PWM modulation method. Then designs a battery charge and discharge device overall structure including battery charge and discharge device configuration and system performance parameter index. Secondly, designs the battery charge and discharge device control system hardware and software with TMS320LF2407 as the core. Proposes a method of calculating parameters of the charging and discharging means in the main circuit including Voltage PWM Rectifier,reversible DC / DC converter and keyboard display circuit. This article details the features and software design processes each component module. Finally, according to the technical condition of the system and the basic parameters of the battery charge and discharge system simulation and experimental verification. Experimental results show that the system meets the expectations index,the performance requirements and some practical significance.