Through the analyses of mechanism and mechanics of non-eccentric ellipse rotor compressor, the self-locking condition and the method to find the critical parameters of compressor were put forward.

• 摘要通过对无偏心椭圆转子压缩机滑片受力情况的分析，提出了无偏心椭圆转子压缩机产生自锁的条件及确定自锁临界参数的方法。