300B牛,这种测试结果可以吗

ligm · 发表于 2005-9-28 10:08

300B牛,这种测试结果可以吗

ligm · 发表于 2005-9-29 09:59

<img src="attachments/dvbbs/2005-9/200592995846869.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-9/200592995846869.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><img src="attachments/dvbbs/2005-9/200592995859896.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-9/200592995859896.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

狂之又狂 · 发表于 2005-9-28 21:46

呵呵!

ligm · 发表于 2005-9-28 21:45

做工和片子都不错,也是分的多段多层绕制的,看来做变压器是很难啊

狂之又狂 · 发表于 2005-9-28 21:34

哪天也搞几对管

ligm · 发表于 2005-9-28 21:32

狂之又狂 · 发表于 2005-9-28 20:54

[em03][em03]

Julien · 发表于 2005-9-28 18:24

实际工作情况更差，这牛不太好

ligm · 发表于 2005-9-28 14:38

测试用的信号源,输出阻抗不大,没有过直流,只是看他的频响怎么样

Julien · 发表于 2005-9-28 11:51

ligm · 发表于 2005-9-28 10:54

最后一张是输入Vp-p2.7伏

Julien · 发表于 2005-9-28 10:21

现在的指标很不好

ligm · 发表于 2005-9-28 10:11

<img src="attachments/dvbbs/2005-9/200592810947227.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-9/200592810947227.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><img src="attachments/dvbbs/2005-9/200592810958827.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-9/200592810958827.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><img src="attachments/dvbbs/2005-9/2005928101010486.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-9/2005928101010486.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />[upload=jpg]UploadFile/2005-9/

<img src="attachments/dvbbs/2005-9/2005928101326433.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-9/2005928101326433.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

300B牛,这种测试结果可以吗

大极典的牛

当然,不然不会谈牛色变了

其实这变压器

哎,幸福,有这么多仪器

现在流行用数字仪器玩模拟

仪器很牛,学习ING

那测试结果很差

测试

测试内阻呢？直流磁化条件呢

27伏的Vp-p输入,输出接10欧姆

请提供测试条件，具体测试线路

正弦波

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