LED照明技术以其节能高效、长寿命在照明领域获得广泛的应用。论述了一种新型隔爆LED照明灯驱动电路的设计过程,以及电路参数的计算方法。试验结果表明该驱动电路具有简便、高效的特点,产品用于煤矿井下巷道、硐室照明,具有节能显著、亮度高、免维护的优点。 LED lighting technology with its energy efficient, long life in the lighting field has been widely used. The design process of a new flameproof LED lighting driver circuit and the calculation method of circuit parameters are discussed. The test results show that the driving circuit has the advantages of simplicity and high efficiency. The products are used for underground tunnels and chamber lighting in coal mines and have the advantages of remarkable energy saving, high brightness and maintenance-free.