介绍了树脂绝缘干式变压器局部放电产生的原因及类型，局部放电量测量系统的建立，以有局部放电类型和位置的简单判别方法。
The reason and type, the establishing measuring system, simple judgment of type and position about Resin insulation dry-type transformer partial discharge are introduced in this paper.
由它构成的微水份测量系统，可以用于现场干燥过程中的变压器绝缘纸板微水份检测。
A moisture measuring system, including the sensor, can be applied in measuring moisture in pressboard of transformer coils during the drying process.
大型电力变压器在电力系统中的安全运行，其绝缘状态至关重要。
The insulated state is one of the most important problems of large power transformer safely running in power system.
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