设计并制作一个电能收集充电器，充电器及测试原理示意图如图1。该充电器的核心为直流电源变换器，它从一直流电源中吸收电能，以尽可能大的电流充入一个可充电池。-Design and production of electrical energy to collect a charger, charger and test schematic diagram of Figure 1. The core of the charger DC power converters, which flows fro