9905-004NNB WOODWARD

WOODWARD 9905-009

Woodward 9905-387

WOODWARD 9905-007CAT

WOODWARD 9905-068G

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Description

并未受到足够的重视,虽然采取了一定的隔离措施,但普遍还不够,主要是使用的隔离变压器分布参数大,抑制干扰能力差,经电源耦合而串入共模干扰、差模干扰。所以,对于变送器和共用信号仪表供电,应选择分布电容小、抑制带大


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