摘要：采用單元級聯(lián)主回路拓?fù)浣Y(jié)構(gòu)的四象限變頻器裝置，具有能量回饋功能�？蓪崿F(xiàn)汽輪機不同轉(zhuǎn)速下的發(fā)電工況。它相比傳統(tǒng)的汽輪機發(fā)電具有轉(zhuǎn)速可調(diào)、無擾并網(wǎng)、發(fā)電控制精準(zhǔn)、操作方便、可靠性高等優(yōu)點，具有很高的推廣價值。 關(guān)鍵詞：單元級聯(lián)；四象限；無擾并網(wǎng)；汽輪機；可調(diào)轉(zhuǎn)速 Abstract: Four quadrant frequency converter, which adopts cells cascaded main circuit topology, has energy feedback function. Power generation conditions at different speeds of steam turbines can be realized. It compared[登陸后可查看全文]