The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.

从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。

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No system is more efficient at converting photons to grid-ready AC power.

不经光子转交流电源系统效率更高。

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The Southwest power Pool of Texas is designing an integrated system of DC and AC transmission to enable development of 10 GW of wind power in western Texas.

德州的西南电力联营(Southwest Power Pool)正在设计一个直流交流综合系统使在西德克萨斯州的1千亿瓦的风力发电产物能传输出去。

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Yn y ddadl ar 20 Mawrth 2012, fe ychwanegodd Leighton Andrews AC fod y system addysg yn un gweddol ac yn anelu at fod yn system dda.

BBC: Dadl ar adroddiad blynyddol ESTYN

In an AC system, such conversions needed only transformers, which were cheap and efficient.

FORBES: The warlock of Menlo Park

Bydd bil arfaethedig Peter Black AC, os caiff ei basio, yn sicrhau bod trafodaethau rhwng perchnogion safleoedd cartrefi parc a pherchnogion cartrefi parc yn cael eu monitro'n annibynnol ac y bydd yna system o gyflafareddu i berchnogion sydd ag achos i bryderu am y prosesau gweinyddol.

BBC: Dadl ar fil arfaethedig ynghylch cartrefi mewn parciau