mcdenny's latest activity
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.New info regarding efficiency. Thanks @mschwett for suggesting getting a lot more low cadence 100/100 data. Big surprise to me anyway...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.Not at all, just ride the brakes.
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.The Spec mechanical power vs cadence is significantly curved. If you accept that the electrical power input is constant across the same...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.You can see the spec chart has a good bit more curvature. I did my best to match the spec chart in my spreadsheet to figure out an...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.For reference here's the Spec charts for torque and Mechanical power
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.I haven't tried that experiment but your statement is correct - It isn't designed to work at that low rpm that means it's less efficient...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.A short progress report: Here's how often a record occurred for a particular cadence. 0-10 have been deleted. (O was far and away the...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.Worked some on starting over with freshly downloaded data. The stats from 27 rides (48 miles, 3.5 hours) are smushed into a spreadsheet...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.Jeremy: Q1. Yes, micro tune in all cases except the 100/40 ride which I don’t think I presented yet. For 100/40 I set “sport” to 100/40...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.Another idea I have is that maybe the ramp functions should be forced to intersect Pr=0 at Pm=0. As I was analyzing the rides from...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.@mschwett , you were asking about Pmax at 80 cadence. Here's a chart from my 100/100 segment that shows the average and maximum Pm...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.Hooray, all the rides download using the ride.specialized.com browser link. It just the phone app that is buggy.
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.I did three more test rides this afternoon. 5 minutes at 100/40, 20/100 and 30 minutes ar 20/20. Unfortunately I could not download any...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.Jeremy, I eliminated all records with cadence < 60. The data at low power, low cadence is very noisy. Most of the records are in the...
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mcdenny replied to the thread Turbo Vado 2 4.0 or 5.0 or 6.0?.A new trial, a little longer and with more rider effort to more clearly define Pm saturation values. I just did 40/40 and 40/100...
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