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发明名称
交流倍压点火电路
摘要
一种交流倍压点火电路,用于油、气燃烧器的点火。其高压包初级线圈、点火电容和可控硅相串联后接至交流电源,可控硅与一个二极管反向并联,可控硅的触发极与两个电阻的分压点相连,分压电阻也接至交流电源。改变分压值,可控硅在交流电源的二倍电压以下都可触发。这种二倍压触发打火的火花能量更大、频率高而稳定,从而保证了燃烧器稳定可靠地点火。
申请公布号
CN101476529B
申请公布日期
2012.06.27
申请号
CN200810017213.X
申请日期
2008.01.03
申请人
西北农林科技大学;富良
发明人
富良
分类号
F02P3/09(2006.01)I
主分类号
F02P3/09(2006.01)I
代理机构
代理人
主权项
一种交流倍压点火电路,由高压包、点火电容、可控硅和触发电路组成,其特征在于,高压包的初级线圈、点火电容和可控硅相串联后接至交流电源,可控硅的触发极与两个电阻的分压点相连,分压电阻也接至交流电源,改变分压值,可控硅在交流电源的二倍电压以下都可触发;与燃料阀门联动的开关(7)与两个分压电阻串联,控制触发极。
地址
712100 陕西省杨凌镇西农路22号机电学院
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