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Nohassel
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PerBear
9/11/11
Ranking of parties in Rogaland, Norway, regarding bicycle friendliness
In Norway we have election of local government tomorrow. The elected politicans have big influence in
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Ranking of parties in Rogaland, Norway, regarding bicycle friendliness
In Norway we have election of local government tomorrow. The elected politicans have big influence in
9/11/11
PerBear
,
Tore Hassel
3
5/17/11
EU is killing advanced ebikes
Hei Tore Gratulere med 17.! Når det gjelde regelverket for lette elkjøretøy er det foreløpig styrt av
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EU is killing advanced ebikes
Hei Tore Gratulere med 17.! Når det gjelde regelverket for lette elkjøretøy er det foreløpig styrt av
5/17/11
PerBear
, …
Bill or Dorothy Swann
3
9/22/10
3D CAD model of geared hub motor just published on Nohassel group
I would be interested in looking at it in ACIS format. I use Autocad Inventor. Thanks,Bill S Ph 832-
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3D CAD model of geared hub motor just published on Nohassel group
I would be interested in looking at it in ACIS format. I use Autocad Inventor. Thanks,Bill S Ph 832-
9/22/10
PerBear
4
2/7/10
Active balancing BMS with charge transfer during discharge
I have now put a high res picture of both sides of the bare BMS board in the files section. There is
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Active balancing BMS with charge transfer during discharge
I have now put a high res picture of both sides of the bare BMS board in the files section. There is
2/7/10
PerBear
2/6/10
View this page "Nohassel FAQ (Frequently asked questions)"
Click on http://groups.google.com/group/nohassel/web/nohassel-faq-frequently-asked-questions - or
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View this page "Nohassel FAQ (Frequently asked questions)"
Click on http://groups.google.com/group/nohassel/web/nohassel-faq-frequently-asked-questions - or
2/6/10
PerBear
3/16/09
Power supply for LED lights
Justin at ebikes.ca has made nice LED lights for ebikes using LM5009 buck converter IC from National
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Power supply for LED lights
Justin at ebikes.ca has made nice LED lights for ebikes using LM5009 buck converter IC from National
3/16/09
Michael A. Nixon
,
Per Hassel Sørensen
7
1/26/09
FW: Integrated Temperature Sensor
Per, Sorry it has been a few days. I ordered a new ESC (Castle Creations Phoenix HV 110 - 12s LiPo
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FW: Integrated Temperature Sensor
Per, Sorry it has been a few days. I ordered a new ESC (Castle Creations Phoenix HV 110 - 12s LiPo
1/26/09
PerBear
3
12/29/08
Links to reference material
Induced current in motor axle can cause Electric Discharge Machining (EDM) damages to bearings. EDM
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Links to reference material
Induced current in motor axle can cause Electric Discharge Machining (EDM) damages to bearings. EDM
12/29/08
PerBear
12/27/08
EN 15194 will be enforced beginning of 2009 - Big Change for most European E-Bikes
According to http://www.bike-eu.com it will no longer be possible to simply importing complete e-
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EN 15194 will be enforced beginning of 2009 - Big Change for most European E-Bikes
According to http://www.bike-eu.com it will no longer be possible to simply importing complete e-
12/27/08
PerBear
, …
Miles
7
11/28/08
Epicyclic gear discussions
Per, If you have to rethink the ratios, this might be useful..: http://www.mitcalc.com/en/pr_epcgear.
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Epicyclic gear discussions
Per, If you have to rethink the ratios, this might be useful..: http://www.mitcalc.com/en/pr_epcgear.
11/28/08
Miles
,
PerBear
14
11/10/08
Re: New page "Gears, pulleys and bearings"
I have now finished modelling a nice rear hub in 3D and put it into the files folder. This fully
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Re: New page "Gears, pulleys and bearings"
I have now finished modelling a nice rear hub in 3D and put it into the files folder. This fully
11/10/08
PerBear
11/6/08
Motor DSP/controller family selected!
After some investigation, the choice of motor controller family has been settled: Microchip dsPIC33F
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Motor DSP/controller family selected!
After some investigation, the choice of motor controller family has been settled: Microchip dsPIC33F
11/6/08
PerBear
10/18/08
BMS design guidelines (taken from the suggested rules for FreeBMS)
1. Safety – priority #1 The BMS must be safe – design and function must conform to relevant safety
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BMS design guidelines (taken from the suggested rules for FreeBMS)
1. Safety – priority #1 The BMS must be safe – design and function must conform to relevant safety
10/18/08
PerBear
10/17/08
View this page "High speed motor design"
I have written a preliminary specification for the High Speed motor. It can be found under the Pages
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View this page "High speed motor design"
I have written a preliminary specification for the High Speed motor. It can be found under the Pages
10/17/08
PerBear
,
Miles
9
10/14/08
File Status
Per, I definitely have that codec - must be a glitch in my system. I'll investigate further...
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File Status
Per, I definitely have that codec - must be a glitch in my system. I'll investigate further...
10/14/08
PerBear
10/12/08
View this page "Main motor design"
Click on http://groups.google.com/group/nohassel/web/main-motor-design - or copy & paste it into
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View this page "Main motor design"
Click on http://groups.google.com/group/nohassel/web/main-motor-design - or copy & paste it into
10/12/08
PerBear
10/11/08
View this page "About this group"
Click on http://groups.google.com/group/nohassel/web/about-this-group - or copy & paste it into
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View this page "About this group"
Click on http://groups.google.com/group/nohassel/web/about-this-group - or copy & paste it into
10/11/08
PerBear
10/8/08
Overview of the Nohassel e-bike propulsion system
The Nohassel is a special propulsion system for electric bikes. It is basically two motors and a
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Overview of the Nohassel e-bike propulsion system
The Nohassel is a special propulsion system for electric bikes. It is basically two motors and a
10/8/08
