摘要：【中文】本申请提供一种隔离开关小感性电流开合试验电路，包括：交流电源；第一端与所述交流电源的第一端相连的抑制电阻，所述抑制电阻的第二端与电压监测节点相连；一端与所述电压监测节点相连、另一端接地的杂散电容；与所述杂散电容并联的集中电容；第二端接地的电感，设置在电感的第一端与所述电压监测节点之间的被测隔离开关；用于检测所述电压监测节点的电压的电压采集器，即可通过被测隔离开关分闸前后所述电压监测节点的电压的变化程度判断所述被测隔离开关的试验电压是否满足要求。 【EN】The application provides a little inductive current of isolator test circuit that opens and shuts includes: an alternating current power supply; the first end of the suppression resistor is connected with the first end of the alternating current power supply, and the second end of the suppression resistor is connected with the voltage monitoring node; one end of the stray capacitor is connected with the voltage monitoring node, and the other end of the stray capacitor is grounded; a concentration capacitor connected in parallel with the stray capacitor; the inductor with the second end grounded and the tested isolating switch arranged between the first end of the inductor and the voltage monitoring node; the voltage collector for detecting the voltage of the voltage monitoring node can judge whether the test voltage of the tested isolating switch meets the requirement or not according to the change degree of the voltage monitoring node before and after the tested isolating switch is switched off.

摘要：【中文】本申请提供一种隔离开关小感性电流开合试验电路，包括：交流电源；第一端与所述交流电源的第一端相连的抑制电阻，所述抑制电阻的第二端与电压监测节点相连；一端与所述电压监测节点相连、另一端接地的杂散电容；与所述杂散电容并联的集中电容；第二端接地的电感，设置在电感的第一端与所述电压监测节点之间的被测隔离开关；用于检测所述电压监测节点的电压的电压采集器，即可通过被测隔离开关分闸前后所述电压监测节点的电压的变化程度判断所述被测隔离开关试验电压是否满足要求。 【EN】The application provides a little inductive current of isolator test circuit that opens and shuts includes: an alternating current power supply; the first end of the suppression resistor is connected with the first end of the alternating current power supply, and the second end of the suppression resistor is connected with the voltage monitoring node; one end of the stray capacitor is connected with the voltage monitoring node, and the other end of the stray capacitor is grounded; a concentration capacitor connected in parallel with the stray capacitor; the inductor with the second end grounded and the tested isolating switch arranged between the first end of the inductor and the voltage monitoring node; the voltage collector for detecting the voltage of the voltage monitoring node can judge whether the tested isolating switch test voltage meets the requirement or not through the change degree of the voltage monitoring node before and after the tested isolating switch is switched off.