The design of main power sources structure, the control circuit for welding tractor and wire feeder, SCM control circuit and software for welding process are introduced in detail.
对该焊机的主电源结构、小车行走控制电路、送丝电路、单片机控制电路以及焊接过程控制软件等的设计作了较详细的介绍。
This paper introduces an active power filter device used for three phase four wire. The compensation principle and structure of main circuit and control circuit are given.
主要介绍用于三相四线制的有源电力滤波装置的研究工作，给出了系统的基本补偿原理、主电路及控制电路结构，并利用该装置进行了补偿实验。
Tongliao Formula works easily and conveniently when power circuit wire section of village motor - pumped well is calculated.
计算农村机井电力线路导线截面时，《通辽公式》简便可行。
Finally, it indicates the problems to which one should pay more attention when designing power and ground wire in Subscriber Circuit Board.
最后提出了用户电路板中印制板电源、地线布线设计时应注意的问题。
A general design of digital twin-wire welding power supply was selected firstly, and two side-by-side IGBT full bridge converter main circuit structures were designed.
本文首先确定了双丝焊数字化电源的总体方案，设计了两台并行的IGBT全桥逆变主电路的拓扑结构。
Secondly, the control circuit of hot wire TIG welding with single power source was introduced in detail.
然后详细介绍了单电源脉冲热丝TIG焊机的控制电路。
But if a bird (or a power line worker) accidentally touches an electrical "ground" while in contact with the high-voltage wire, she completes an electrical circuit.
然而，如果鸟(或电工)意外地接触了与高压线相连接的通电的“地线”，它形成了一个电路。
Purpose: wire wound resistor in ceramic casing is used in circuit of automatic control system, frequency conversion control system, power supply, top grade acoustics.
用途：陶瓷绕线电阻主要用于自动化控制系统，变频控制系统，电源设备，高档音响等电路中。
The main purpose of this paper is to the principles of the circuit and the shaking machine. load calculation. the choice of the motor and the heating-wire power for dissolving trunk of manna alcohol.
本文主要介绍甘露醇溶解箱电路及晃动机械的工作原理，载荷计算、电机、电热丝率的选取。
The heater circuit power wire is supplied directly from the ignition circuit or a relay and the heater circuit ground is connected directly to the ground plane.
加热器电路接地线直接连接到地面，加热器电路电源线也直接从点火电路或继电器盒处提供。
The utility model discloses a sliding contact wire which is a sliding contact power supply circuit for mobile electric appliance device, such as lifting devices, transporting devices, etc.
本实用新型滑触线是一种起重运输等移动电气设备用的滑动接触供电线路。
ASI system consists of the master, the slave and the transmission system. The transmission system is made up of the two wire ASI cable, ASI power supply and the data decoupling circuit.
ASI总线系统由主站、从站和传输系统3部分组成，而传输系统又由两芯asi电缆、A SI电源和数据解耦电路构成。
ASI system consists of the master, the slave and the transmission system. The transmission system is made up of the two wire ASI cable, ASI power supply and the data decoupling circuit.
ASI总线系统由主站、从站和传输系统3部分组成，而传输系统又由两芯asi电缆、A SI电源和数据解耦电路构成。
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