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功率器件热设计基础(七)——热等效模型
这些层依次加热,热流达到散热器,因此散热器温度上升需要一定时间。Cauer模型可以通过仿真或从通过测量获得的局部网络模型Foster模型转换过来。 图六:将连续网络模型合并为一个系统模型 通常的做法是通过对整个装置的各个层进行材料分析和有限元仿真来 ...
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今日热点
Trump endorses Johnson
'Star Wars' actor dies
Remains ID'd after 30+ yrs
Commutes death sentences
Cold case killer identified
Faces new charges
PA voting machine ruling
Lego display collapses
Reveals cancer surgery
Kwon extradited to US
NHL fines Stars $100K
New suspects in '96 case
Woman set on fire identified
Loses sentencing delay bid
Lenny Randle dies
US sanctions Russia, Iran
Bowser meets with Trump
9/11 plea deals can proceed
Signs deal with Ukraine
Reach divorce settlement
Arrests in death of agent
Anchor Aaron Brown dies
Bird flu in AZ wastewater
Congestion pricing ruling
World leaders pay tribute
Pending home sales rise
Indiana soldier dies in Iraq
Ex-FSU players sue coach
DC US attorney to resign
Tugboat hits tanker, sinks
Appoints new prison leader
Venezuela fines TikTok $10M
Smith drops docs appeal
Near miss for Gonzaga plane
Final payout for victims
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