The Design of Three-phase Power-Frequency Signal Source Based on Pulse Transform
This paper presents a method of three-phase power-frequency signal source based on pulse transform technique. A digital logical circuit is designed to produce pulse signal, then the pulse signal is transformed to quantitative setup the frequency, amplitude and phase of the three-phase signal source. A CPLD chip is used in the digital system to set the frequency, phase and amplitude of the three-phase power-frequency signal. This method does not need waveform memory and DAC, with the advantage of operating simply, low cast of hardware, and wide application.
three-phase power-frequency signal pulse transform CPLD
Ziquan Tong Haitao Yu Lan Chen
The Higher Educational Key Laboratory for Measuring & Control Technology and Instrumentations of Heilongjiang Province Harbin University of Science & Technology Harbin 150080 China
国际会议
The 6th International Forum on Strategic Technology(IFOST 2011)(第六届国际战略技术论坛)
哈尔滨
英文
852-855
2011-08-22(万方平台首次上网日期,不代表论文的发表时间)