A test method for insulation between coils of electrical equipment based on directly impulse voltage are presented.
本文提出了一种基于直接冲击电压对电器绕组匝间绝缘的试验方法。
High voltage is applied between the two parts across the insulation being tested, such as the primary circuit and metal enclosure of the equipment under test (EUT).
高压施加于被试的两个相互绝缘的部件之间,例如被试设备的主电路与其金属外壳。
An A. C. voltage of 2000 volts is applied between the winding and ground to test the integrity of the insulation between the winding and core iron.
在线圈绕组和地线上加上200 0伏交流电以测试线圈绕组和芯铁之间的绝缘的整体性能。
Spark test voltage values given by the potential difference between the test electrode and the conductor of the core or cable under test shall be specified in the cable standard.
火花试验时,电极与被测试电线或电缆之间的电位差的值在电线标准中有明确规定。
The comparison between the calculated impedance and the measured impedance has shown that the proposed model can be used to simulate the impulse voltage test with sufficient precision.
实例计算入端阻抗与实测的结果吻合得很好,表明该模型可以用于变压器冲击试验的故障仿真分析。
The comparison between the calculated impedance and the measured impedance has shown that the proposed model can be used to simulate the impulse voltage test with sufficient precision.
实例计算入端阻抗与实测的结果吻合得很好,表明该模型可以用于变压器冲击试验的故障仿真分析。
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