摘要
介绍了该种弧长恒定控制器的原理和结构．整个电路均由集成电路组成，工作稳定可靠，精度高．不仅适用于非熔极，也适于熔化极的弧长恒定控制．
The principle and the construction of this kind of controller are introduced.The whole electronic circuit is made of integrated circuits.The controller is high precise, steadyand reliable. It can be used to keep the arc length of both nonconsumable and consumable electrodes constant.
出处
《石油化工高等学校学报》
CAS
1995年第1期68-70,共3页
Journal of Petrochemical Universities
关键词
电路原理
熔焊
焊接
控制器
弧长恒定控制
Arc length constant controller
Electronic circuit principle
TIG welding
