Electronic ballast ultrahigh frequency ( UHF ) can avoid the intrinsic problem of acoustic resonance of HID lamps.

采用 超高频 电子镇流器能有效克服高强度气体放电灯所固有的声谐振问题.

互联网

The output current is operated at low - frequency square to prevent the acoustic resonance for MH lamps.

负载侧输出为低频方波电流,有效克服了MH灯声共振现象.

互联网