single-operator power source

In the meantime, the power source makes use of single chip microcomputer controlling technology and realizes the function of welding parameters preset. This power can also modify the welding voltage U f through feed back controlling so to get constant voltage characteristic.

同时，运用了单片机控制，实现了焊接参数的预置功能以及反馈控制技术对焊接电压Uf进行调节，从而获得熔化极弧焊电源所需的外特性。

Thyristor inverter welding power source with single-conduction high current, high breakdown voltage, low positive voltage drop and the high over load etc.

晶闸管逆变弧焊电源具有单管导通电流大、耐压高、正向压降低、过载能力强等特点，但在使用过程中会出现各种故障。

Similarly, fault areas of single-phase ground circuit could be identified by detecting grounding points at the power source and variation of zero sequence admittance value acquired both at ovt cir first time and at the second time.

同理，通过检测第一时间、第二时间接地点电源侧和负荷侧零序导纳值变化，可以确定发生单相接地线路上故障区段。

Single-chip microcomputer control system for thyratron reversed power source

晶体闸流管逆变式弧焊电源单片机的控制系统

A controlling system by using NCS-51 single chip microcomputer for are welding power source made from crystal thyratron is introduced.

介绍了一种由NCS-51系列单片机组成的晶闸管弧焊电源控制系统。

Full-bridge dual inverter configuration is adopted by main circuit which is supplied by single power source. IGBT ( insulated gate bipolar transistor) is comparatively chosen as switch component to perform energy transfer and power conversion.

电源主电路是单电源供电，采用输出功率较大的全桥双逆变结构，比较地选取绝缘栅双极型晶体管IGBT作为主控开关功率转换器件。

If with the OCL way work, uses the single power source power supply.

若用OCL方式 工作, 则采用单电源供电.

A control system based on single chip microprocessor is designed for submerged arc welder with magnetrol power source.

针对磁放大器式电源埋弧自动焊机设计了单片机控制系统。

Single power source plasma& mig welding process

单电源等离子-MIG焊方法

To traditional single or double face PCB, which is usually of low density, DC platting power source is satisfying.

对于密度较低的单、双面板，采用常用的直流电镀电源即可满足要求。