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ＺＪ—１０医用电子直线加速器故障检修三例解放军９１中心医院肖文炎故障现象一：电子枪灯丝烧断上电后主控柜面板上的电子枪灯丝电压表指示为２１０Ｖ（大于正常值５０Ｖ），电子枪灯丝电流表指示却只有几十ｍＡ，远小于正常值。改变调节电阻值后电压表、电流表指示均无...
ZJ-10 Medical Electronic Linear Accelerator Troubleshooting Three cases of the 91 Central Hospital of the People’s Liberation Army Xiao Wenyan Symptom 1: The electron gun filament on the main control cabinet panel is indicated as 210V (greater than the normal value of 50V) after the electron gun filament is burned, and the electron gun filament ammeter The indicator is only a few tens of mA, far less than normal. After changing the adjusting resistance value, the voltmeter and the ammeter indicate no...