利索-全球专利检索

  1. 登录
  2. 注册
实用新型
CN205407605U 一种线性直流电源控制系统 失效 - 权利终止

一种线性直流电源控制系统
摘要：
本实用新型公开了一种线性直流电源控制系统，包括隔离变压器、整流模块、稳压单元、功率放大电路、控制器、PWM驱动电路、电压取样电路和电流检测单元，所隔离变压器分别连接220V交流市电、AC/DC转换器和整流模块，整流模块还连接稳压单元，稳压单元还分别连接功率放大电路和滤波电路，滤波电路还连接线性调整元件，线性调整元件还分别连接电流检测单元和PWM驱动电路，电流检测单元还分别连接滤波电路和控制器，滤波电路还连接输出端Vo和电压采样电路。本实用新型线性直流电源控制系统采用TMS320f2812作为控制器，将220V交流市电转换为稳定的直流电进行输出，系统结构简单，稳定性高，适用范围广。
摘要（英）：

The utility model discloses a linear DC power supply control system, including isolation transformer, rectifier module, the steady voltage unit, and a power amplification circuit, a controller, PWM drive circuit, voltage sampling circuit and current detection unit, isolation transformer connects the 220V electric main respectively, ACDC converter and rectifier module, rectifier module still connects the steady voltage unit, power amplification circuit and filter circuit are still connected respectively to the steady voltage unit, filter circuit still connects linear adjusting element, junction current detecting element and PWM drive circuit are still distinguished to the linearity control component, filter circuit and controller are still connected respectively to the current detection unit, filter circuit still connects output vo and voltage sampling circuit. The utility model discloses linear DC power supply control system adopts TMS320f2812 as the controller, and convert the 220V electric main into galvanic current and export, system simple structure, stability is high, and application scope is wide.

0/0