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发表于 2012-3-26 14:01:35
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原帖由 <i>liutom701031</i> 于 2012-3-26 13:08 发表 <a href="http://bbs.hasea.com/redirect.php?goto=findpost&pid=6876525&ptid=448351" target="_blank"><img src="http://bbs.hasea.com/images/common/back.gif" 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(this.src);}" onmousewheel="return imgzoom(this);" alt="" /></a><br />
德国人电压低,因此牵引力上限还是要受影响的吧? <br />
虽然只有15kV,但一般问题都不大,只是牵引变电所的距离会小些吧。
倒是交直两用机车在直流电区间,最大功率会首受限制(尤其是1500V供电),比如德铁189型,交流供电时最大6400kW,但在1500V供电时,就被限制在4000kW |
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