那里可以做BODE图测试或者仪器(深圳)
现有一款DC-DC产品需要做BODE测试,知道方法但苦于无仪器,不知道那里可以做这样的测试,愿意出钱做测试.
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@zzd88
在顶一下,买增益相位分析仪.
今天有时间把做过的上传上来
1.BODE PLOTS @ +60degC
Figure 1 bode plot at testconditions:+60℃,Vin=10.8Vdc,Io=0.45A@CC mode.
Phase margin: 47.81 deg
Figure 2 bode plot at testconditions:+60℃,Vin=33Vdc,Io=0.45A@CC mode.
Phase margin: 40.90 deg
500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/73/1547561232152616.gif');}" onmousewheel="return imgzoom(this);">
500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/73/1547561232152651.gif');}" onmousewheel="return imgzoom(this);">
1.BODE PLOTS @ +60degC
Figure 1 bode plot at testconditions:+60℃,Vin=10.8Vdc,Io=0.45A@CC mode.
Phase margin: 47.81 deg
Figure 2 bode plot at testconditions:+60℃,Vin=33Vdc,Io=0.45A@CC mode.
Phase margin: 40.90 deg
500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/73/1547561232152616.gif');}" onmousewheel="return imgzoom(this);">500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/73/1547561232152651.gif');}" onmousewheel="return imgzoom(this);"> 0
