新型工业化
新型工業化
신형공업화
New Industrialization Straregy
2014年
6期
60-66
,共7页
光伏电池%最大功率跟踪MPPT%V/f控制%PQ控制
光伏電池%最大功率跟蹤MPPT%V/f控製%PQ控製
광복전지%최대공솔근종MPPT%V/f공제%PQ공제
photovoltaic power generation%Distributed power inverter interface%V/f control%PQ control
在太阳能开发和利用过程中,光伏发电并网系统以其运行成本低和供电稳定性,越来越受到人们的重视。论文以太阳能光伏发电三相并网逆变器为对象,研究太阳能光伏发电与电网连接的相关技术问题。分布式电源接口逆变器主要有恒压恒频控制、下垂控制、恒功率控制三种控制方法。论文在探讨其控制原理的基础上,分别设计了分布式电源接口逆变器的恒压恒频(V/f)控制器、恒功率(PQ)控制器,并分析了它们的运行特性。
在太暘能開髮和利用過程中,光伏髮電併網繫統以其運行成本低和供電穩定性,越來越受到人們的重視。論文以太暘能光伏髮電三相併網逆變器為對象,研究太暘能光伏髮電與電網連接的相關技術問題。分佈式電源接口逆變器主要有恆壓恆頻控製、下垂控製、恆功率控製三種控製方法。論文在探討其控製原理的基礎上,分彆設計瞭分佈式電源接口逆變器的恆壓恆頻(V/f)控製器、恆功率(PQ)控製器,併分析瞭它們的運行特性。
재태양능개발화이용과정중,광복발전병망계통이기운행성본저화공전은정성,월래월수도인문적중시。논문이태양능광복발전삼상병망역변기위대상,연구태양능광복발전여전망련접적상관기술문제。분포식전원접구역변기주요유항압항빈공제、하수공제、항공솔공제삼충공제방법。논문재탐토기공제원리적기출상,분별설계료분포식전원접구역변기적항압항빈(V/f)공제기、항공솔(PQ)공제기,병분석료타문적운행특성。
With the development and utilization of solar power,photovoltaic power generation grid-connected system becomes popular with its low running costs and power supply stability. In view of three-phase grid inverter of solar Photovoltaic power generation,the technical issues of connecting the solar photovoltaic power generation with the grid is being studied in the paper. Distributed source interface inverter has three controlling methods,they are constant voltage, constant frequency control(V/f control),droop control,constant power control(PQ control). Based on discussing the controlling theory ,these three kinds of distributed sources interface inverter controller are designed,also their operating characteristics have been examined.