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可控硅脈冲电源电路由下列各部组成:主电路(图中粗线部分)触发器、饱和电抗器及激磁调节、液压主轴头控制、机床电器。一,主电路简介: 图中粗线部分为主电路,由380伏交流电源供电,经主变压器B_1及饱和电抗器BK,三相桥式整流而获得直流电源。C_1为滤波电容,直流电压表V(150V)指示电源平均电压,直流电流表A_1(750A)指示加工平均电流。
Thyristor pulse power supply circuit consists of the following components: The main circuit (thick line in the figure) triggers, saturable reactor and excitation regulation, hydraulic spindle head control, machine electrical appliances. First, the main circuit Description: The thick part of the main circuit diagram, by the 380 VAC power supply, the main transformer B_1 and BK reactor, three-phase bridge rectifier to obtain DC power. C_1 is the filter capacitor. The DC voltmeter V (150V) indicates the average voltage of the power supply. The DC ammeter A_1 (750A) indicates the average processing current.