煤矿用本质安全型LED照明灯本安电路的设计

Design of LED Substantial Security Circuit Applied in Coal Industry

根据本安电路的设计原则及灯具电源本安输入、输出参数和电气参数的需要,介绍了LED照明灯电源本安电路的过流保护电路、过压输入、输出保护电路的系统组成及电路图和灯信号电路的系统组成及电路图,研究了本安电路的设计方法及设计原则在LED照明灯电源驱动电路的具体应用,结果表明在设计本安电路时应严格按照本安电路的设计原则及方法进行并应根据实际负载需要对提高本安电路的安全性能采取必要的措施。

Abstract： According to designing principles of substantial security circuit and lamp input-output data and electric data, focuses on LED lamp power substantial security circuit as well as circuit diagram of over-voltage input-output protection system and that of signal lights in the purpose of security and resource-saving. Meanwhile, makes a through study into the application of designing principle of substantial security circuit on LED lamp drive circuit and the result of which shows that in the process of design, strict sticking to the principles should be followed and necessary measures of improving the security of substantial security circuit should be taken.