A Novel Current-Source Sine Wave Voltage Inverter with Soft-Switching and Low-Switching Stress

Author(s):  
Rou-Yong Duan ◽  
Chao-Tsung Chang ◽  
Tsang-Li Su
2014 ◽  
Vol 936 ◽  
pp. 2230-2234
Author(s):  
Ya Ping Yu ◽  
Hui Zhao ◽  
Yuan Liu ◽  
Ren Jie Yang ◽  
Gui Mei Dong ◽  
...  

This paper designed a range of 0.1 ~ 250 kHz sine wave sweeping constant current source, which sine wave generator based on FPGA chip and DDS technology, the desired sine wave frequency was obtained by controlling the frequency control words. Low-pass filter circuit was realized by using the LTC1560-1, conversion circuit from the voltage to the current was consisted of a Howland current pump. The constant current source shows a good spectral impedance purity and amplitude.


2006 ◽  
Vol 155 (4) ◽  
pp. 64-76 ◽  
Author(s):  
Mantaro Nakamura ◽  
Takayuki Yamazaki ◽  
Yuma Fujii ◽  
Tarek Ahmed ◽  
Mutsuo Nakaoka

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