单词 | Ward-Leonard speed-control system |
释义 | Ward-Leonard speed-control system [`wȯrd `len·ǝrd `spēd kǝn¦trōl ´sis·tǝm] CONTROL SYSTEMS A system for controlling the speed of a direct-current motor in which the armature voltage of a separately excited direct-current motor is controlled by a motor-generator set. |
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