Introcuction is done to the working philosophy and the common failure detection method of the encoder on the air-jet loom PAT-A by the Picanol Corporation in Belgium.

• 介绍了比利时必佳乐织机制造厂生产的PAT-A型喷气织机编码器的工作原理及一般故障检修方法,编码器的修复再用可降低织造成本。