級(jí)聯(lián)H橋儲(chǔ)能系統(tǒng)研究與設(shè)計(jì)
【文章頁數(shù)】:95 頁
【學(xué)位級(jí)別】:碩士
【部分圖文】:
圖2-320H橋級(jí)聯(lián)系統(tǒng)在PD-PWM調(diào)制下輸出電壓Fig.2-3Thephasevoltageof20H-bridgecascadedsystemunderthePD-PWMstrategy
圖2-320H橋級(jí)聯(lián)系統(tǒng)在PD-PWM調(diào)制下輸出電壓Fig.2-3Thephasevoltageof20H-bridgecascadedsystemunderthePD-PWMstrategy
圖2-420H橋級(jí)聯(lián)系統(tǒng)在PD-PWM調(diào)制下輸出電壓Fig.2-4Thelinevoltageof20H-bridgecascadedsystemunderthePD-PWMstrategy
圖2-320H橋級(jí)聯(lián)系統(tǒng)在PD-PWM調(diào)制下輸出電壓Fig.2-3Thephasevoltageof20H-bridgecascadedsystemunderthePD-PWMstrategy
圖2-1020H橋級(jí)聯(lián)系統(tǒng)在SW-PWM調(diào)制下輸出電壓Fig.2-10Thephasevoltageof20H-bridgecascadedsystemundertheSW-PWMstrategy
上海交通大學(xué)碩士學(xué)位論文21234sin()'cosppswDCNdVVNwtdmNm(2-1聯(lián)系以上兩式可以看出,隨著m的減小,階梯波數(shù)逐漸減少,輸出電壓有效值逐漸減小,且其減小速率隨m減小而逐漸增大。對(duì)于并網(wǎng)的變流器,....
圖2-1120H橋級(jí)聯(lián)系統(tǒng)在SW-PWM調(diào)制下輸出電壓Fig.2-11Thelinevoltageof20H-bridgecascadedsystemundertheSW-PWMstrategy
圖2-1120H橋級(jí)聯(lián)系統(tǒng)在SW-PWM調(diào)制下輸出電壓Fig.2-11Thelinevoltageof20H-bridgecascadedsystemundertheSW-PWMstrategy2.4載波移相調(diào)制法(Phase-Shifted....
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