Search found 20 matches
- Sat Mar 11, 2023 2:01 am
- Forum: V2x
- Topic: V2H with Chinese offgrid inverter
- Replies: 21
- Views: 22873
Re: V2H with Chinese offgrid inverter
Well, if it weren't for the 3 kW power limit which wouldn't support cooking on more than one plate.
I was wondering about increasing the limit by running two or more in parallel. Probably not the best design plan I'm guessing, though not an expert and my background is more pharma QC & AR&D so ...
- Fri Feb 24, 2023 2:14 am
- Forum: Inverters
- Topic: Pure Sine Wave Vs. Modified Sine Wave Inverter
- Replies: 2
- Views: 11178
Re: Pure Sine Wave Vs. Modified Sine Wave Inverter
Hope I'm not thread jacking, though this is a good basic Inverter How They Work video with a demonstration of a multilevel inverter PWM method after this time:
https://youtu.be/qVeERT4nyz8?t=314
I like this one on Power Inverters as well: https://www.youtube.com/watch?v=iIqhAX0I7lI
Same channel ...
https://youtu.be/qVeERT4nyz8?t=314
I like this one on Power Inverters as well: https://www.youtube.com/watch?v=iIqhAX0I7lI
Same channel ...
- Thu Feb 23, 2023 8:46 am
- Forum: Inverters
- Topic: Off-grid inverter feed with a 12Volt alternator
- Replies: 3
- Views: 12079
Re: Off-grid inverter feed with a 12Volt alternator
Can DC energy produced with a 12 volt alternator be converted to AC energy with an inverter? The alternator is variable speed. The operating voltage is fixed at 13.5 volts and the current produced varies between 45-110A depending on the alternator speed.
Well yes... especially if the ...
- Thu Feb 23, 2023 8:36 am
- Forum: Inverters
- Topic: Car inverter as a 3 phase inverter ?
- Replies: 26
- Views: 26884
Re: Car inverter as a 3 phase inverter ?
You definitely need filtering, I have destroyed a laptop power supply when I omitted the filter. Also transformers tend to transform the nasty spikes as well. I'd estimate the magnetics to be heavier than the inverter if you're looking for more than 10 kW.
Is the LLC Resonant Mode Converter ...
- Wed Feb 22, 2023 1:39 am
- Forum: Getting Started
- Topic: Prius Gen3 Inverter-Converter As General Purpose Generator Input and Mains, Welder and Plasma Cutter Output Power Supply
- Replies: 2
- Views: 5272
Re: Prius Gen3 Inverter-Converter As General Purpose Generator Input and Mains, Welder and Plasma Cutter Output Power Su
Related post regarding "Car Inverter As 3 Phase Inverter": https://openinverter.org/forum/viewtopic.php?t=2698
Update: I have a manure pile ton of info to learn... and I committed to a gen2 Prius that I can drive home in the next few days. Looks like I'll be breaking down and hunting for a good gen ...
Update: I have a manure pile ton of info to learn... and I committed to a gen2 Prius that I can drive home in the next few days. Looks like I'll be breaking down and hunting for a good gen ...
- Wed Feb 22, 2023 1:34 am
- Forum: Inverters
- Topic: Car inverter as a 3 phase inverter ?
- Replies: 26
- Views: 26884
Re: Car inverter as a 3 phase inverter ?
For the Gen3 Prius per : https://openinverter.org/wiki/Toyota_Prius_Gen3_Board
I see now for the Gen3 Prius inverter, the parameter pwmfrq is the PWM Frequency and is suggested set at 2, where PWM frequency settings are as follows:
0=17.6kHz
1=8.8kHz
2=4.4kHz
3=2.2kHz
Anyone know why suggested at ...
I see now for the Gen3 Prius inverter, the parameter pwmfrq is the PWM Frequency and is suggested set at 2, where PWM frequency settings are as follows:
0=17.6kHz
1=8.8kHz
2=4.4kHz
3=2.2kHz
Anyone know why suggested at ...
- Tue Feb 21, 2023 7:34 am
- Forum: Inverters
- Topic: Car inverter as a 3 phase inverter ?
- Replies: 26
- Views: 26884
Re: Car inverter as a 3 phase inverter ?
The main problem I see here is that a car inverter outputs PWM, not a sine wave. I'm not sure how problematic this would be, but I'd be hesitant to run household appliances directly from such an inverter without putting some thought into filtering it.
I was under the impression the output of a ...
- Sun Feb 19, 2023 8:00 pm
- Forum: Toyota/Lexus
- Topic: Prius Gen2 adapter board development thread
- Replies: 913
- Views: 272497
Re: Prius Gen2 adapter board development thread
By the way, anything Gen 2 and Gen 3 compatible would open up huge potential for kit configurations 👍
Yes, seems. I keep having thoughts of investing in some Prius Gen2 inverter-converter assemblies and a Prius Gen2 CVT to get a better feel for the openinverter board, seems vers3 unless better ...
- Sun Feb 19, 2023 7:45 pm
- Forum: Classifieds
- Topic: Free rev3 boards
- Replies: 4
- Views: 1275
Re: Free rev3 boards
5$ shipped in a envelope !
I'm still reading into the forums and wiki and trying to find references to using the rev3 boards use with the Prius Gen3 inverter-converter and CVT.
Have you used the rev3 board for the Gen3 Prius by chance?
Looks like the variables parameters may be similar ...
- Sun Feb 19, 2023 7:28 pm
- Forum: Drive trains (motors and inverters)
- Topic: using v3 with gen3 prius
- Replies: 1
- Views: 1838
- Sun Feb 19, 2023 7:50 am
- Forum: Toyota/Lexus
- Topic: Does Anyone Have a Prius Gen 3 Inverter, A DC Power Supply, and Some Way of Measuring Output Voltages of The Inverter?
- Replies: 9
- Views: 2514
Re: Does Anyone Have a Prius Gen 3 Inverter, A DC Power Supply, and Some Way of Measuring Output Voltages of The Inverte
From what I can see on the Toyota gen3 specs they use the boost circutry on the 208vdc battery and outputting over 50KW on the motor so the boost circutry should be able to cope with around 250 amps if I understand this right. But something is definitely limiting power, so continue investigating ...
- Sun Feb 19, 2023 4:26 am
- Forum: Getting Started
- Topic: Prius Gen3 Inverter-Converter As General Purpose Generator Input and Mains, Welder and Plasma Cutter Output Power Supply
- Replies: 2
- Views: 5272
Prius Gen3 Inverter-Converter As General Purpose Generator Input and Mains, Welder and Plasma Cutter Output Power Supply
Starting this as a new Topic so I'm not thread jacking and possibly for easier later searching of the forums for this Topic.
Has anyone made a Gen3 control board for the Gen3 inverter (maybe converter as well) board/assembly for synchronous or asynchronous generator inverting to pure sine wave ...
Has anyone made a Gen3 control board for the Gen3 inverter (maybe converter as well) board/assembly for synchronous or asynchronous generator inverting to pure sine wave ...
- Sun Feb 19, 2023 4:02 am
- Forum: Getting Started
- Topic: Are there Gen 3 Prius inverters to avoid?
- Replies: 4
- Views: 3122
Re: Are there Gen 3 Prius inverters to avoid?
Larry, where in the world are you? I *think* some of my cables are for a Gen3, but were mis-identified when I purchased them.
In the USA Toyota had a recall on the certain Gen3 inverters, I would certainly avoid ones from the models affected; that may be moot as they are about 3x the cost of the ...
- Sun Feb 19, 2023 3:57 am
- Forum: Classifieds
- Topic: Free rev3 boards
- Replies: 4
- Views: 1275
Re: Free rev3 boards
You didn't! Oh man... what little I've read... sounds like these are what I can use maybe for the Gen 3 inverter-converters I invested in... as well as maybe the one Gen3 CVT as well?
Time to find the BOM and ask you what shipping looks like to the States, i.e. Michigan.
Time to find the BOM and ask you what shipping looks like to the States, i.e. Michigan.
- Sun Feb 19, 2023 3:54 am
- Forum: Toyota/Lexus
- Topic: Toyota Prius Gen 2 Inverter Controller
- Replies: 595
- Views: 237598
Re: Toyota Prius Gen 2 Inverter Controller
Yes well i was trying to make more permanent solution. Maybe to use it also to drain and test cells. If i would have a stable load i could just measure time to empty and calculate exact capacity for tested cells. However i will search for carbon resistor load also...
Hm... What about 12V PTC ...
- Sun Feb 19, 2023 3:45 am
- Forum: General
- Topic: Off Grid Power Inverter from Gen 2 Prius inverter
- Replies: 22
- Views: 9675
Re: Off Grid Power Inverter from Gen 2 Prius inverter
I saw on youtube somewhere where a guy tried to convert a Prius motor and transaxle into an AC generator but was not successful.
Do you have a link by chance saved in your history or can find? I'm curious what the guy was doing and his observations.
Another possibility is to generator power ...
- Sun Feb 19, 2023 3:24 am
- Forum: General
- Topic: Off Grid Power Inverter from Gen 2 Prius inverter
- Replies: 22
- Views: 9675
Re: Off Grid Power Inverter from Gen 2 Prius inverter
Now I've got four of these cars and it seems as though they're free all around me.
Where are you located? I'd take a free Gen 2 or Gen 3 or later I suppose. I can use one that has everything with it and in a cost effective way, even if looks bad with all her parts functional.
I know around ...
- Sun Feb 19, 2023 3:18 am
- Forum: Toyota/Lexus
- Topic: Using the Prius Gen 3 Inverter Logic Board to go off grid
- Replies: 3
- Views: 1590
Re: Using the Prius Gen 3 Inverter Logic Board to go off grid
I've done a single phase version of it for the Gen2 inverter: https://github.com/jsphuebner/stm32-island
It uses phase 1 and 3 and also the boost converter to keep DC link voltage constant. So it requires a battery voltage lower then mains peak, say below 300V.
You need to attach quite some ...
- Sun Feb 19, 2023 3:07 am
- Forum: General
- Topic: Open Inverter as Phase Converter
- Replies: 4
- Views: 1831
Re: Open Inverter as Phase Converter
Can an open inverter driven system simply drive a 3-phase signal to a set of transmission lines to which 3-phase equipment can be connected and disconnected?
I'm wondering the same and hoping my post reply is approved as I forgot to copy and paste all the thoughts I just laid down in English ...
- Sun Feb 19, 2023 2:55 am
- Forum: Toyota/Lexus
- Topic: Toyota Prius Gen 2 Inverter Controller
- Replies: 595
- Views: 237598
Re: Toyota Prius Gen 2 Inverter Controller
Hi everyone, this is my first post
Has anyone ever made a TIG welder out of one of these?
I was planning to make my first post as a separate question regarding if anyone has made either a, or like I have this vision to focus on, inverter for synchronous or asynchronous generator inverter ...