文档介绍：IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 12, NO. 6, NOVEMBER 1997 953
FPGA Realization of Space-Vector PWM Control
IC for Three-Phase PWM Inverters
Ying-Yu Tzou, Member, IEEE, and Hau-Jean Hsu
Abstract— This paper presents a new circuit realization of putation resources of the DSP must be devoted to
the space-vector pulse-width modulation (SVPWM) strategy. An generating the PWM signals and executing of current control
SVPWM control integrated circuit (IC) has been developed using algorithms [6]. As a result, only limited functions are left for
the state-of-the-art field-programmable gate array (FPGA) tech-
nology. The proposed SVPWM control scheme can be realized other control loops and functions. Although the employment
using only a single FPGA (XC4010) from Xilinx, Inc. The output of a further DSP can resolve the problem, additional hardware
fundamental frequency can be adjusted from to 1500 Hz. and software design for such a dual-DSP controller will
The pulse-width modulation (PWM) switching frequency can plicate the design process enormously [7].
set from 381 Hz to kHz. The delay time for the PWM gating
signals is adjustable. This SVPWM IC can also be included in Dynamic and ever progressing change in very large-scale
the digital current control loop for stator current regulation. The integration (VLSI) technology has radically affected the design
designed SVPWM IC can be incorporated with a digital signal process. The life cycle of modern electronic products may be
processor (DSP) to provide a simple and effective solution for even shorter than the design cycle. Therefore, the need for
high-performance ac drives. Simulation and experimental results
are given to verify the implemented SVPWM control IC. rapid prototyping poses a design challenge. In recent years, the
development of application-specific integrated circuit (ASIC)
Index Terms—FPGA, PWM control IC, space-vector PWM.
technology has made it possible to plex ana