久久精品免费,亚洲AV网站久久,超碰护士在线,日韩操逼18p

<label id="e3tdk"><xmp id="e3tdk">

<label id="e3tdk"></label>

Hotline: +86-0769-83660708

Website

about us

case

news

contact us

Contact Us

Main product

220V AC Cooling Fan convective heat transfer law domination

Factors that affected by heat convection heat transfer law governed, and governed by the laws of fluid flow, heat transfer process is a kind of complex, convective heat transfer pe...

2014-12-24
Micro Cooling Fan air-cooling principle

From "Micro Cooling Fan" thermodynamic point of view, the object of endothermic, exothermic is relative, where there exists a temperature difference, it is bound to heat ...

2014-12-23
Judgment 24V DC Cooling Fan chips need to increase the cooling measures

The first step: to collect "24V DC Cooling Fan" thermal parameters of the chip. There are: P, Rja, Rjc, Tj, etc.
Step Two: Calculate Tc-max: Tc-max = Tj- Rjc * P
The th...

2014-12-23
LFM - 220V Cooling Fan Wind speed unit

"220V Cooling Fan" to provide maximum Ta, Tj, P-- early chip Datasheet generally this. Theoretically we only need to ensure that the chip near the ambient temperature doe...

2014-12-23
Length Tiny Cooling Fan radiator

A = 2422.5209 * 220 * 10-2 = 5329.545 (cm2)
"Tiny Cooling Fan" radiator surface heat flux heat Q / A = 1110 / 5329.545 = 0.208 (W / cm2)> = 0.039W / cm2
Heat flux ca...

2014-12-23
Judgment 220V AC Cooling Fan radiator cooling methods

"220V AC Cooling Fan" on occasion to poor ventilation conditions: heat sink surface density of less than 0.024W / cm2, can be naturally cooled. For better ventilation of ...

2014-12-23
Micro Cooling Fan heat transfer

Under normal conditions, "Micro Cooling Fan" includes three modes of heat transfer: conduction, convection and radiation. Conductive means to pass between the heat by dir...

2014-12-23
24V DC Cooling Fan Cooling Basics

Of course, the situation "24V DC Cooling Fan" time than the more complex, the need to analyze and calculate calculated by simulation software. In an ordinary digital circ...

2014-12-23
The main parameters 220V Cooling Fan heat-related power chip

With the integration, the power density of the Day "220V Cooling Fan" more chips increase the temperature of the chip is becoming system stability, performance stumbling ...

2014-12-23
Tiny Cooling Fan cooling degree

From the need to "Tiny Cooling Fan" thermal point of view, the printed version of the best upright installation, the distance between the board and the board should not n...

2014-12-23

First Previous 257 258 259 260 261 262 263 Next Last to

+86-0769-83660708

Home Product News Contact

色婷婷久久一区二区三区麻豆| 男人AV在线| 亚洲天堂AV三级片| 97久久国产日韩精品| 69精品人人人| 小说区图片区亚洲无码| 精品国产精品国产麻豆偷| 精品人妻一区三区四区| 国产精品色无码AV性色aV| 亚洲热精品| 神马电影国产精品| 亚欧色2019| 国产日韩欧美久久| 欧美色噜噜噜| 精品无痕久久久人妻| 性国产三级| SM免费看| 国外久久| 精品成人电影| 九九AV免费一区| 亭亭色中文网| 在线观看日韩精品一区二区| 韩国精品一区二区无码视频| 国精产品48X国精产品| 国产精品午夜在线观看体验区| 国产激情无码一区二区免费| 成人一级免费| 影音先锋中文在线视频| 国产色综合久久无码麻豆| 中文在线字幕一网| 麻豆日韩欧美中文| 在线播放国产在线精品免费一区| 日韩中文字幕A| 图片小说在线欧美| 久久婷婷五月| 天天谢天天干| 欧美无欧美日韩| 国内自拍亚洲蜜桃| 国产精品野外| 香蕉久久夜色精品国产更新时间| 亚洲国产天堂|

<span id="hj5vm"></span>

<label id="hj5vm"></label>