基于PWM超级电容充电装置的设计装置

Design for super capacitor charging device based on PWM

为了解决目前国内外普遍使用储能元件存在大量环境污染和寿命短的问题,文中设计实现了一种用于基于PWM的超级电容充电装置。该充电装置包括:通讯装置、转换装置、脉冲调制装置、采样装置、逻辑控制装置、稳压器、LED、超级电容、为超级电容提供的如交流电、电池组、太阳能等能量源,其中转换装置、脉冲调制装置、控制装置、通讯装置实现为超级电容充电信号接收、控制和转换功能。其中采样装置由采样模块组成,采样模块实时地对超级电容的电压、温度等数据进行采样,并将采样到的数据传送给通讯模块进行数据处理和通信。脉冲调制装置接受逻辑控制装置传送过来的调制信号,对脉冲的宽度进行调制,最后借助转化装置实现为超级电容器充电的功能。本文采用的充电模式,实现了充电的低成本,高效率的特点,能够最大化发挥其充电的性能。

In order to solve the present widespread use of energy storage element has a large number of environmental pollution and the problem of short service life, this paper designs and implements a charging device for a super capacitor based on pwm. The charging device comprises： a communication device, switching device, pulse modulation device, the sampling device, the logic control device, voltage regulator, LED, super capacitor, providing for a super capacitor as alternating current, battery, solar and other energy sources, including conversion device, pulse modulation device, control device, communication device, control signal receiving and the conversion function for a super capacitor charging. The sampling device comprises a sampling module, data sampling module in real time on the super capacitor voltage, temperature sampling, and the sampling to transfer data to the communication module of data processing and communication. Accept the modulation signal transmit logic control device over the pulse modulation device, pulse width modulation, and finally realize the charge for a super capacitor with conversion device. The charging model used in this paper, to realize the low cost of charging, high efficiency, to maximize the performance of charging.