A new welding electromagnetic stirring device was developed with the dual inverter technique in this paper.
本文采用双逆变技术研制了一种新型的焊接磁搅拌装置。
The high-power IGBTs are adopted to design the dual inverter arc-welding power source for variable polarity pulse MIG welding.
提出采用大功率IGBT设计变极性脉冲MIG焊双逆变弧焊电源。
High speed dual inverter to control the current wave form, very high arc stableability, high quality AC square wave, decrease the welding cost and increase the weld quality.
双重逆变高速控制电流波形,电弧稳定性极高,高品质矩形交流波,降低焊接成本,提高焊缝质量。
This paper compared the model of inverter and DC motor at first and proposed that the dual-loop control for DC motor can be used to that of inverter.
该文首先比较了逆变器模型与直流电机模型的相似性,提出逆变器的控制可以借鉴直流电机的双闭环控制方法。
Theoretical analysis and experimental results verify that the dual closed loop repetitive control based inverter has high output energy quality and low THD of grid-connected current.
理论分析和实验表明,基于双闭环重复控制的并网逆变器具有较高的输出电能质量和较低的并网电流谐波畸变率。
Dual motors inverter control to reduce slip ratio.
双电机变频控制。降低滑差率。
Generating and welding dual use set consists of generator, welding inverter, automatic control system, and internal-combustion engine controlled by speed regulator.
采用具有全程调速器的内燃发动机、发电机、逆变弧焊电源,以及二次控制系统构成发电电焊两用机。
This paper presents a new method that PIR-P dual loop control based on rotating coordinates to improve the output voltage symmetry of inverter under the serious unbalanced load condition.
为改善逆变器系统在严重不平衡负载情况下输出电压的对称性,文中提出一种新颖的控制策略——旋转坐标系下的PIR - P双环控制。
The instantaneous voltage PID control inverter has advantage on circuit and cost, compared with voltage current dual-loop control inverter.
逆变器瞬时电压PID控制与电压电流双环控制相比,在电路结构、成本等方面更具优越性。
The first stage is push pull forward converter, and the second stage is a dual buck inverter(DBI).
该静止变流器前级采用推挽正激式变换器,后级采用双降压式逆变器。
The paper introduced circuit structure, working principle and control strategy of a new type of single-phase UPS system with series-parallel dual-inverter.
文章介绍了一种新型串并联双变流器单相ups电源系统的电路结构、工作原理和控制策略。
Dual frequency inverter controlled, provides respective movement coordination for the arm and ladle.
双变频器,手臂运作和杓子运作可巧妙配合。
Aim at the problem, a novel inverter control scheme of DSP-based voltage and current dual loop control with repetitive controller embedded is presented in this paper.
针对此问题,本文提出了一种新的基于DS P带重复控制器电压电流双环反馈控制方案。
Aim at the problem, a novel inverter control scheme of DSP-based voltage and current dual loop control with repetitive controller embedded is presented in this paper.
针对此问题,本文提出了一种新的基于DS P带重复控制器电压电流双环反馈控制方案。
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