TH11〈A〉型内燃机车电压调整器改装

Refit on Voltage Adjustor of TH11〈A〉 Type Internal-combustion Engine

通过对TH11〈A〉型内燃机车发电电压调整电路及器件的分析,取消原装YDK93-A型电压调整器,改装8Q3A型电压调整器,使该机车安全可靠运行。

By analyzing the voltage adjusting circuit and elements of the TH11 〈 A） intemal-combustion engine, dismantle the equipped YDK93-A voltage adjustor, refit the 8Q3A voltage adjustor, to make sure the said engine runs safely and stably .