三电平电压型高压变频技术在海洋工程船的应用简

节能减排、绿色环保，变频电力驱动技术是国内外船舶上应用的发展趋势．特别体现在海洋工程船的大型施工设备和施工设备的驱动系统上．阐述了变频电力驱动技术应用于海洋工程船的优点，介绍了三电平电压型高压变频技术的发展．对三电平电压型高压变频技术进行原理简述，给出了三电平空间电压矢量控制调速系统的主电路拓扑结构，分析了三电平空间电压矢量控制算法的实现，利用MATLAB 7．0/SIMULINK 6．0进行了三电平电压型高压变频调速系统的建模和仿真．

The Application of Three-level Voltage Type High Voltage Frequency Conversion Technology in Ocean Engineering Ships

For the purpose of energy saving and emission reduction and green environmental protection , frequency conversion electric drive technology in the world is a development trend applied in ships .Especially this is embodied in large-scale construction equipment of ocean engineering ships and the drive system to construction equipment .This paper elaborates the advantages of variable frequency electric drive technology application in ocean engineering ships , and introduces the development of three-level voltage type high voltage frequency conversion technology.Also, the author illustrates the theories of three-level voltage type high voltage frequency conversion technology , and gives the main circuit topology structure of the three-level space voltage vector control speed regulation system , and analyzes the three-level space voltage vector control algorithm implementation , and finally builds a modeling and simulation of the three-level voltage type high voltage variable frequency speed regulation system by using MATLAB 7.0/SIMULINK 6.0 modules.