Search found 8 matches

by Nautilus
Sat Feb 15, 2025 11:23 am
Forum: Nissan
Topic: Regeneration efficiency leaf gen2
Replies: 12
Views: 4200

Re: Regeneration efficiency leaf gen2

Hi yes i have read the smart engine generator tread and that is good news i am using the open inverter bord an the other engines so this will be the same:)

I need very close to 500v and the constant full output is only in rare occasions! The normal is probably 30-40kw for 1.5 h to charge the bank ...
by Nautilus
Fri Feb 14, 2025 6:11 pm
Forum: Nissan
Topic: Regeneration efficiency leaf gen2
Replies: 12
Views: 4200

Re: Regeneration efficiency leaf gen2

Thank you
That was what i thought:)
I have read that some people have seen hi regen numbers but never the full raiting of the engine is that a limitation in the inverter or inte battery pack ?

I have
60 something kw in the batteris but i also have 3 leaf engine doing other stuff like ...
by Nautilus
Fri Feb 14, 2025 5:50 pm
Forum: Nissan
Topic: Regeneration efficiency leaf gen2
Replies: 12
Views: 4200

Re: Regeneration efficiency leaf gen2

Hi no i am lot a bot:)

I want too use one leaf engine to build a dc generator and that seems too have been done but what i dont find is how efficient leaf engine is when regen! In normal motor operation at 2000rpm th seams to be around 94%

Regards
by Nautilus
Fri Feb 14, 2025 4:59 pm
Forum: Nissan
Topic: Regeneration efficiency leaf gen2
Replies: 12
Views: 4200

Regeneration efficiency leaf gen2

Hi every one
Can someone tell me how efficient regen is on leaf 2 engine and inverter ?
Ex if i spin the leaf with a known power let's say 40 kw and how many kw will i get back in regen?
Thankful for help
by Nautilus
Thu Feb 13, 2025 6:04 pm
Forum: Nissan
Topic: Leaf Gen 2 inverter/motor as a generator using VCU v1
Replies: 10
Views: 5194

Re: Leaf Gen 2 inverter/motor as a generator using VCU v1

Hi can i ask you how everything went? How many kw did you manage to make ? I am building something similar but whit diesel engine! And do you know what efficiency regeneration can give ?
Thank you
by Nautilus
Tue Jun 14, 2022 9:13 am
Forum: Nissan
Topic: Leaf motor bowtruster won’t spin
Replies: 6
Views: 1351

Re: Leaf motor bowtruster won’t spin

News i just got informed that the motor and inverter dont belong together that it might be mixt up! Is this a problem with the resolver or can it be fixt with the resolver offset setting?
Regards
by Nautilus
Tue Jun 14, 2022 7:10 am
Forum: Nissan
Topic: Leaf motor bowtruster won’t spin
Replies: 6
Views: 1351

Re: Leaf motor bowtruster won’t spin

Hi unfortunately thats the file i used:(

Can it be something with the the software i have the one you send me link for with bidi trottel?
Regards?
by Nautilus
Mon Jun 13, 2022 9:52 pm
Forum: Nissan
Topic: Leaf motor bowtruster won’t spin
Replies: 6
Views: 1351

Leaf motor bowtruster won’t spin

Hi I’m very new to this forum and electric engines.

I have two Nissan Leaf m57 motors and gen 2 inverters together with open inverter prod rev3 that is supposed to drive two bow thruster on I bigger boat.
Now to my problem
Almost No matter what I do i can not get the motor to spin * only installed ...