Designing and verification of integrated circuit driver for power transistor operation in AC/DC power supply units in zero voltage switching mode

2015 ◽  
Author(s):  
Andrey A. Antonov ◽  
Maksim S. Karpovich ◽  
Igor V. Pichugin ◽  
Vladislav Yu. Vasilyev ◽  
Viktor A. Gridchin
Keyword(s):  
Power Supply ◽  
Integrated Circuit ◽  
Power Transistor ◽  
Zero Voltage Switching ◽  
Dc Power ◽  
Dc Power Supply ◽  
Switching Mode ◽  
Zero Voltage ◽  
Voltage Switching

Development of Power Supply for Inverter Electron Beam Welder Based on Zero-Voltage Switching Technology

2013 ◽  
Vol 389 ◽  
pp. 467-470 ◽  
Author(s):  
Zhi Jie Liu ◽  
Shou Qi Wei ◽  
Si Si Zhu ◽  
Zhen Yuan Su ◽  
Ming Li ◽  
...  
Keyword(s):  
Electron Beam ◽  
High Voltage ◽  
Power Supply ◽  
Integrated Circuit ◽  
Energy Conversion Efficiency ◽  
High Voltage Power Supply ◽  
Zero Voltage Switching ◽  
Voltage Electron ◽  
Zero Voltage ◽  
Voltage Switching

In this paper, introduce the power supply for full-bridge inverter high frequency high voltage electron beam welder, applying PWM-Buck integrated circuit and zero-voltage switching technology and the control system. Getting continuously adjustable, stable over current and over voltage protection, and the regulator the accuracy requirements of output voltage from high voltage power supply, and improve the energy conversion efficiency of the system.

Realization of a Novel Soft-Switch of Inverting Spot Welding Power Supply

2012 ◽  
Vol 546-547 ◽  
pp. 344-351
Author(s):  
Peng Shu Zhao ◽  
Xu Dong Wang ◽  
Xiao Song Na ◽  
Miao Sen Yang
Keyword(s):  
Power Supply ◽  
Spot Welding ◽  
Soft Switching ◽  
Soft Switch ◽  
Zero Voltage Switching ◽  
Welding Power Supply ◽  
The Relationship ◽  
Zero Voltage ◽  
Improve Stability ◽  
Voltage Switching

The technology of soft-switching can improve stability ,reliability and efficiency of the inverting spot welding power supply .In this paper ,a new kind of topology of zero-voltage switching spot welding power supply is proposed ,which is auxiliary circuit in paralleling with the lagging lag ,so it can afford auxiliary current of soft switch .With the relationship between circuit state of every working mode of main circuit and main circuit parameters in new topology ,the ability of searching optimal overall situation of ACA is used to optimize circuit parameters ,and it turns out to confirm the advantage of this topology .

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