This paper introduces a kind of DC-DC PWM switching mode power supply driven by VMOS and applied to Program Exchange. The principle and circuit are presented.
介绍了一种用于程控交换机的由VMOS管驱动的DC - DCPWM开关电源的工作原理与电路设计。
The critical factor with in-kind response is that it be demand-driven, rather than supply-driven.
实物响应的关键因素是，它应该是由需求驱动而不是供应驱动的。
'We are moving from a supply-driven focus to more of a demand focus,' says Mr. Mervis.
莫尔·维斯说，我们的专注点正在从供方转向需方。
'We are moving from a supply-driven focus to more of a demand focus,' says Mr. Mervis.
莫尔·维斯说，我们的专注点正在从供方转向需方。
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