H橋級(jí)聯(lián)方案與低壓并聯(lián)方案對(duì)比及其應(yīng)用場景分析

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中圖分類號(hào)：V445 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：2095-2945（2025）19-0089-04

Abstract：Thispapercompares theH-bridgecascadeschemewiththe low-voltage paralel scheme in thesame phase power supplysystem，verifiesthefeasibilityoftheH-bridgecascadeschemethrough carrerstackphase-shftingsimulation，and comparesthelow-voltageparalelschemetoobtainitseficiency，cost，andreliabilityadvantagesBasedonthisadvantage，the H-bridge cascade topology scheme has also been greatly promoted and applied in the new energy industry.

Keywords：railtransit；co-directionalpowersupplydevice；H-bridgecascade;lowvoltageparalelconection；application scenarios

鐵路牽引供電系統(tǒng)中，電能質(zhì)量問題及列車過分相問題一直是影響電網(wǎng)及列車安全可靠運(yùn)行的關(guān)鍵因素。（剩余4578字）