【摘要】 介绍了正弦波逆变蓄电池回馈放电装置的系统结构和工作原理 ,并对其控制方法和控制电路进行了研究。在此基础上 ,研制了一台实验样机。实验结果表明 ,该装置具有输出功率因数高、对电网谐波污染小、恒流放电等优点 ,非常适用于电力行业 2 2 0V或 110V直流系统蓄电池放电更多还原

【Abstract】 The system configure and operation principle of battery discharge device feeding energy back with sine wave inverter are introduced, and its control method and circuit are analyzed. A prototype is manufactured according to them. The experiment results indicate that battery discharge device has the characteristics of low harmonic current, high power factor and constant current discharge, and it can be used as battery discharge of power 220V or 110V DC system.更多还原