A NOVEL GRID INTERFACE, OPTIMIZED FOR UTILITY-SCALE APPLICATIONS OF PHOTOVOLTAIC, WIND-ELECTRIC, AND FUEL-CELL SYSTEMS

被引:48
作者
NAIK, R
MOHAN, N
ROGERS, M
BULAWKA, A
机构
[1] NO STATES POWER CO,MINNEAPOLIS,MN 55401
[2] DEPT ENERGY,WASHINGTON,DC 20585
关键词
GRID INTERFACE; UTILITY-INTERACTIVE; POWER ELECTRONICS INVERTER WITH SINUSOIDAL CURRENTS; PHOTOVOLTAIC INTERFACE; WIND ELECTRIC INTERFACE; INTERFACE FOR FUEL CELLS;
D O I
10.1109/61.473362
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Utility-interactive photovoltaic, wind-electric and fuel-cell systems am being planned at sufficiently large power levels. The technical and economic feasibility of such systems partially depends on the reliability, cost, and the efficiency of their grid interface. Here, a novel interface, which takes advantage of the system conditions in a utility-scale application is presented. The paper describes its basic principle of operation and characteristics. It is shown that the Total Harmonic Distortion in the line currents meets the 5 percent limit recommended by the IEEE 519-1992, with one-third the high frequency switch kVA ratings as compared to other topologies. Various options are discussed for utility-scale applications. Simulation results for a 25 kW unit are presented. The new conceptual circuit is validated by a prototype hardware design at 2.2 kW power level.
引用
收藏
页码:1920 / 1926
页数:7
相关论文
共 9 条
[1]  
AKSTROM A, 1970, IEEE T PAS MAY, P723
[2]  
ANUNCIADA V, 1990, IEEE T IND ELECTRONI, V37
[3]   HARMONIC REDUCTION IN MULTIPLEX CONVERTORS BY TRIPLE-FREQUENCY CURRENT INJECTION [J].
BIRD, BM ;
MARSH, JF ;
MCLELLAN, PR .
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1969, 116 (10) :1730-&
[4]  
DUFFEY CK, 1989, IEEE T IND APPL NOV, P1025
[5]  
MOHAN N, 1993, IEEE T POWER DEL APR, P540
[6]  
MOHAN N, 1989, POWER ELECTRONICS CO
[7]  
PROTIWA FF, 1992, IEEE INT APPLICAT SO, P964
[8]  
RASTOGI M, 1993, IAS 93, PTS 1-3, P971, DOI 10.1109/IAS.1993.299016
[9]  
EMPT RULE BOOK