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分析了建立矿用直流开关通断试验系统的必要性,对试验系统的主电路、控制和采集系统进行了阐述,给出了试验系统中负载电阻、电感的计算方法,以及时间常数的测量。
The necessity of establishing on-off test system for mine DC switch is analyzed. The main circuit, control and acquisition system of the test system are expounded. The calculation method of load resistance and inductance in the test system and the measurement of time constant are given.