This paper describes the principle of adaptive reclose and studies some problems in the implemention of the adaptive reclose on the basis of phase selection of the microcomputer relay protector.

• 摘要对自适应重合闸的原理进行论述，并在微机保护故障选相的基础上，探讨了自适应重合闸实施中的几个问题，结合超高压输电线进行了仿真计算。