电焊设备配电容量和电流的估算

Estimation on distribution capacity and current value of electric welding machine

介绍了采用经验公式估算电焊机的配电容量、电焊机供配电系统的计算电流、尖峰电流的口诀。分析估算口诀和估算公式的来源、物理意义和理论基础。从电气专业理论和现场实践条件约束的角度对口诀进行总结和归纳,将工程一线的实践作业经验与专业理论有机结合,有利于在生产现场方便、准确地对电焊机的供配电线路进行设计、安装和维护。

This paper gives a detailed introduction of a pithy formula,which applied to estimate the electrical parameter of power supply system used for electric welding machine,such as calculated load,peak current,with the help of experience coefficient.h also analyses the origin of the pithy formula and experience coefficient, and presents the physical prospect accordingly.Moreover, it sums the pithy formula up by putting the electric theory into practical operation ,which would useful in design, installation, circulation and maintenance of power supply system used for electric welding machine rapidly and accurately.