The Application of IPM in Center Controller of Micro-grid
Zhang Zhiwen1, Xi Ziqiang1, Zhou Shiping2, Peng Wenli1
1.The School of Electrical & Electronic Engineering, Hubei University of Technology, Wuhan 430068; 2.Electric Power Company of Hubei Provincial, Wuhan 430077
Abstract:Distributed generation as an important supplement of the municipal power grid, whichis a new form of renewable energy in the future, micro-grid central controller is a core control devicethat distributed generation and municipal power grid joint to power the load. This paper studies theworks of the micro-grid central controller, and designs the system architecture of the controller. Thecontrol unit of the controller adopt TMS320F28338-DSP chip, the control experiments on the intelligentpower module of the inverter circuit PM75RLA120. Experimental results show that the proposed designscheme can achieve good control of the micro-grid central controller output voltage waveform andcurrent waveform.