Y-Δ降压起动线路常见故障的分析与改进方案

The analysis and improvement project about the common breakdown of Y-Δreduced-voltage starter circuit

本文分析了Y-Δ降压起动电路的常见故障及其原因,并提出相应的改进方案,提高了工作的可靠性,延长了电路的使用寿命。

This article analyzes the common breakdown of Y- △reducedvoltage starter circuit, and aims at the improvement scheme to the breakdown, the scheme which enhances the work reliability and lengthens the circuit in - service life.