Both the power winding and the signal transfer winding are incorporated in a PCB to reduce the labor cost.
功率绕组和信号绕组都放在一块pc B上以减少生产成本和提高功率密度。
Secondly, it is introduced that the basic principles of heat transfer and the numerical solution of Compacted Model of PCB and effective thermal conductivity of PCB calculation.
其次，介绍了传热学的基本原理、PCB简化模型的数值求解和PCB的有效导热系数的计算。
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