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| Re: LIRR needs to improve ROW maintenance; new dieseld (497824) | |||
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Re: LIRR needs to improve ROW maintenance; new dieseld |
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Posted by nasadowsk on Tue Oct 2 22:13:59 2007, in response to Re: LIRR needs to improve ROW maintenance; new dieseld, posted by WillD on Tue Oct 2 21:13:22 2007. Typically you'll have a DC chopper to regulate the DC link voltage, though. This assumes your link is at DC voltage or close enough. Given how cheap common MV drives are these days, a 3KV DC link isn't unreasonable at all (Heck, they're pushing 6kv in some industrial apps, now, I think). |
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