久久精品国产热_中文字幕日韩精品亚洲七区_色综合天天干_啊灬啊灬啊灬快灬深一区2区,成人国产在线视频,欧美高清一区二区,欧美日韩亚洲第一区

<strike id="ckycu"></strike><th id="ckycu"><menu id="ckycu"></menu></th>

<samp id="ckycu"></samp><ul id="ckycu"><pre id="ckycu"></pre></ul>

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

主站蜘蛛池模板：锡林浩特市| 长春市| 孟村| 鄯善县| 西城区| 台江县| 六盘水市| 油尖旺区| 龙里县| 保康县| 乌什县| 三都| 苏州市| 永胜县| 北川| 城市| 建昌县| 抚远县| 萍乡市| 永顺县| 黄龙县| 时尚| 吉隆县| 思南县| 武鸣县| 龙山县| 固阳县| 伊宁县| 高要市| 马山县| 图片| 胶南市| 航空| 嘉鱼县| 三河市| 邯郸县| 巨野县| 清苑县| 石门县| 时尚| 兴城市|

<th id="eogmu"></th>

<strike id="eogmu"></strike>

<strike id="eogmu"></strike>

<pre id="eogmu"><optgroup id="eogmu"></optgroup></pre>