[EVDL] Helps California - PLS Help EVDL listers in the USA - Keep acting to save electrification, engage in long-term vision for Caltrain/101 corridor, Clipper 2 and transit integration in

2017-02-13 Thread Danny Ames via EV
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Re: [EVDL] AC induction motor, rotor heating up..

2017-02-13 Thread Cor van de Water via EV
I think it is possible to "over-drive" an AC induction motor, that is why commercial drives can be configured for an acceptable slip between electrical motor frequency and actual mechanical speed of the rotor. The higher the voltage on the AC motor, the higher the torque and the lower the slip,

Re: [EVDL] AC induction motor, rotor heating up..

2017-02-13 Thread Lee Hart via EV
Marco Gaxiola via EV wrote: I have a question: Is that possible to have an AC induction motor to work apparently normal but, after a moderate use, get the rotor coils very hot? Not the stator neither the controller, just the rotor. Yes. The rotor is in effect the secondary of a transformer.

[EVDL] AC induction motor, rotor heating up..

2017-02-13 Thread Marco Gaxiola via EV
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[EVDL] Jeff Dahn, renowned battery researcher and the leader of Tesla’s research partnership

2017-02-13 Thread Danny Ames via EV
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[EVDL] Jeff Dahn, renowned battery researcher and the leader of Tesla’s research partnership

2017-02-13 Thread Danny Ames via EV
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[EVDL] EVLN: EV-newswire posts for 20170213

2017-02-13 Thread brucedp5 via EV
apolis, killing her and a passenger, was too .21% drunk to drive ... http://evdl.org/evln/ For all EVLN EV-newswire posts {brucedp.neocities.org} -- View this message in context: http://electric-vehicle-discussion-list.413529.n4.nabble.com/EVLN-EV-newswire-posts-for-20170213-tp4685757.htm