奧太焊機(jī)故障(附圖)感謝!

一臺仿奧太焊機(jī)ZX7-400ST,電流調(diào)不大,最大電流只能達(dá)到200A,20A左右電流焊接有電弧嘯叫聲,大電流有噗噗聲焊接不爽!請教各位是什么毛病?
我拍了些圖片麻煩大家給幫個忙!感謝!

4路驅(qū)動波形

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zhouchuanming

LV.5

2009-02-28 13:28

500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/74/580391235798805.jpg');}" onmousewheel="return imgzoom(this);">超前臂電壓波形
輸入電壓160V

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zhouchuanming

LV.5

2009-02-28 13:30

@zhouchuanming

[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/74/580391235798805.jpg');}"onmousewheel="returnimgzoom(this);">超前臂電壓波形輸入電壓160V

500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/74/580391235798959.jpg');}" onmousewheel="return imgzoom(this);">滯后臂電壓波形

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zhouchuanming

LV.5

2009-02-28 13:39

@zhouchuanming

[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/74/580391235798959.jpg');}"onmousewheel="returnimgzoom(this);">滯后臂電壓波形

500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/74/580391235799139.jpg');}" onmousewheel="return imgzoom(this);">主變原邊電流波形圖,焊機(jī)輸出電流大約30A

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zhouchuanming

LV.5

2009-02-28 13:41

@zhouchuanming

[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/74/580391235798959.jpg');}"onmousewheel="returnimgzoom(this);">滯后臂電壓波形

此帖已被刪除

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zhouchuanming

LV.5

2009-02-28 13:43

@zhouchuanming

此帖已被刪除

500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/74/580391235799754.jpg');}" onmousewheel="return imgzoom(this);">主變穿一匝電壓波形圖輕載

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hanjiweixiu

LV.2

2009-03-02 13:14

@zhouchuanming

[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/74/580391235799754.jpg');}"onmousewheel="returnimgzoom(this);">主變穿一匝電壓波形圖輕載

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