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by TrueSoln
Sun Feb 16, 2020 7:52 pm
Forum: Batteries and Battery Management
Topic: Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)
Replies: 8
Views: 407

Re: Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)

In video he talks about charging voltage https://youtu.be/ipEzK1yzxHY?t=6723 He says Min Voltage was 13.04 volts Max was 15 volts 20% duty cycle is 15v 50% duty cycle is 14v I think I recall it ranges up to 80% the higher the duty cycle goes the lower the voltage out put will be So you might want to...
by TrueSoln
Sat Feb 15, 2020 7:11 pm
Forum: Batteries and Battery Management
Topic: Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)
Replies: 8
Views: 407

Re: Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)

@Kenny thanks, Found in the manuals Also found about page 40 is "LI-ION BATTERY CHARGE CONTROL : Normal Charge Control" and about page 42 is "LI-ION BATTERY CHARGE CONTROL : Quick Charge Control" They show images of wires and data flow for charging it on board charger and the fas...
by TrueSoln
Sat Feb 15, 2020 4:17 pm
Forum: Batteries and Battery Management
Topic: Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)
Replies: 8
Views: 407

Re: Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)

@kiev where is the diagram from please.
Did you know the work shop manual pdf name and page number?

I want to work out the charging next also.
Have the onboard unit and wiring and want to see if can charge it up
by TrueSoln
Sat Feb 15, 2020 1:57 am
Forum: Batteries and Battery Management
Topic: Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)
Replies: 8
Views: 407

Re: DC-DC Converter/Junction box wire mapping and understanding (Gen1)

This is another great video to watch on DC/DC talks about control of voltage to AUX battery (+12 car battery)
https://youtu.be/ipEzK1yzxHY?t=6424
by TrueSoln
Fri Feb 14, 2020 11:18 pm
Forum: Batteries and Battery Management
Topic: Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)
Replies: 8
Views: 407

Re: DC-DC Converter/Junction box wire mapping and understanding (Gen1)

Been testing more, and found that is not any relay in for HV leads
Just need to make sure the HV interlock connected else no Volts out.
Not sure how that works though as seem to be able to get HV out with out any power to DC/DC box
by TrueSoln
Wed Feb 12, 2020 5:50 pm
Forum: Batteries and Battery Management
Topic: Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)
Replies: 8
Views: 407

Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 (wiring info)

This is the Power Delivery Module (PDM) aka the DC-DC Converter/Junction box on Nissan Leaf Gen1 Part #EM57 Trying to work out how the DC/DC junction box (converter) works So can use in own EV project As it has the High voltage to 12v to keep the car battery side alive when in use Plus the switching...

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