Stability of Single Chip Microcomputer Control System in Arc Welding Inverter Power Source; Used in storing energy of electric welder and UPS, air conditioners etc. 弧焊逆变电源单片机控制系统的稳定性研究适用于电焊机贮能,UPS不间断电源,空调逆变器等电子设备中。
It finds better economic overhaul plan and try to make the electric welder repaired reach the original technical properties to meet the demand of pipe production process. 寻求较经济的大修方案,努力使修理后的电焊机达到原有技术性能,以满足钢管生产工艺需要。
The utility model relates to a change-over switch of AC-DC electric welder. 本实用新型涉及一种交直流两用电焊机的转换开关。
Loose joint electric welding training clamp is a training apparatus that used for making the cumulative oil production plant welder welding training activities and improving water welding technology. 活接式电焊训练夹具是制做用于采油厂电焊工累积带水焊接经验,提高带水焊接技术的一种训练器具。
Used in storing energy of electric welder and UPS, air conditioners etc. combined a.c. and d.c. welding power source 适用于电焊机贮能,UPS不间断电源,空调逆变器等电子设备中。交直流两用弧焊电源
Using Alternating Electric Welder to Dry Electric Motor of Low Voltage 用交流电焊机干燥低压电动机
Chip Micro-Computer Expert Intelligent Control for Electric Welder 电焊机的单片微机专家智能控制
Designing carefully the electric control system and selecting the param-eters of Nd~ ( 3+): glass rod, we have developed a set of Nd~ ( 3+): glass Laser welder which has already been applied to industry. 由于我们对激光电气控制系统和钕玻璃棒的参数等作了较为周密的考虑和设计,已研制成一套能长时间稳定输出中等能量的钕玻璃激光焊接系统,并成功地用于工业生产。
In this paper, several kinds of reasons are analyzed in electric shock accidents of alternating arc welder and some prevention and protection methods are put forward, which shows that the electric shock accidents of alternating arc welder can be prevented and protected. 对交流弧焊机焊接触电事故产生的多种原因进行了深入分析,并针对焊接触电事故产生原因提出了预防和保护措施,研究和实践证明交流弧焊机焊接触电事故是可以预防和保护的。
In the working process of inversion arc welder, an electromagnetic interference will be generated between it and electric network, resulting in an abnormal running of electric network, the welder and other equipements. 在逆变弧焊机工作过程中,其本身与电网之间相互产生电磁干扰,以致影响电网、焊机本身及其它设备的正常工作。
Various electric disturbing coming from arc welder interior and exterior are introduced in this paper, and some measures are taken aiming at circuit design, PCB making and programming. 详细论述了来自焊机系统内部和外部的各种电气干扰,并在电路设计、PCB制板和程序编制的过程中采取了相应的措施。
Based on Windows operation system and special require of electric power industry, a management information system of welder qualification and welding quality in electric power industry is designed and developed. 介绍了一种自行设计开发的基于Windows平台的电力工业焊工资格与生产质量管理系统。
The Automatic Detecting System of Properties of AC/ DC Electric Welder 交、直流电焊机特性自动检测系统
For the purpose of economizing on raw materials and reducing consumption, the detailed analysis and design of the regulating circuit of TIG electric welder have been presented in this article. 本着节约材料和减少能源消耗的目的,对新型方波交流TIG焊电源电流的调节电路进行了详细的分析与设计。
Improvement of wire feeding of CO_2 semiautomatic electric welder CO2半自动电焊机送丝电路的改进
The Laser supply that is charged by constant electric current. has high energy and long pulse width was developed for laser welder. It has been used for several years. 为激光焊机研制的恒流充电、高能量、长脉冲输出脉冲激光电源,运转数年,表明这种电源安全、可靠、省电、故障率低。
It is analyzed that electrode surface sticks dirty spot unevenly and electric field varies irregularly during welding the phosphorized weldment by 3-phase DC projection welder secondary rectification. 分析了三相次级整流凸焊表面磷化构件时,产生电极表面不均匀粘污,从而引起电流场发生畸变的原因。
The three factors influencing the welding quality are mainly discussed that contain the choice and importance of electric welding rod, electric welder and arc welder, welding and inspection pattern. 着重论述了直接影响焊接质量的三大因素,即电焊条、电焊机和电焊工的重要性及其选择,施焊和检查方式。
Microcomputer Monitoring and Control System of an Electric resistance Welding Welder 电阻焊焊机微机监测与控制系统
The problem existing in wire feeding control circuit of CO 2 semiautomatic electric welder is analysed and one small thyristor indirect output circuit with high stability and efficiency is developed. 分析了CO2半自动焊机送丝控制电路存在的问题,研究了一种高稳定性,高效率的小晶闸管间接输出电路。
Design of Regulating Circuit of TIG Electric Welder 新型方波交流TIG焊电源电流调节电路的设计
Research on small electric current in micro beam plasma welder 微束等离子焊小电流问题的研究
The experiment uses electric welder as a load, the compensation device can basically satisfy the requirements of low voltage reactive-power compensation and has practical engineering application value. 经过试验证明,在利用电焊机作为负载的条件下该补偿装置基本能够满足低压无功补偿的要求,具有实际的工程应用价值。