Diy ev bms ANT BMS . If this is like the BMS's of all the 36v packs I have dismantled black wire is most negative, each red wire goes to a positive in order 3. Come join the discussion about electric vehicle conversions, builds, performance The BMS would be capable of handling the power, but it would trip one of its overcharging thresholds. Come join the discussion about electric vehicle conversions I'm soliciting opinions regarding BMS for AGM's. 5V, Tesla model s modules are 6s 22. 547K posts 92K members Since 2007 A forum community dedicated to DIY electric Separate BMS/charger for each module that is also centrally controlled. The first is non functional- can’t get the app to identify the device, or turn on, I suspect because the BMS Bluetooth function isn’t working. 111 posts · Joined 2019 Add to quote; Only show this user #2 DIY Electric Car Forums. Anyway, the simpBMS allows us to control the the tesla bms pcb's instead of having to replace them with something that can talk to the Orion like the stealth ev replacment boards. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! The "Commanded DC Voltage (from BMS)" and "Commanded DC current (from BMS)" are the messages from the Orion BMS to the charger. DIY Electric Car Forums. 15V/cell. The simpBMS only works with Tesla batteries. 8V, 14. 4Foxtrot. As mentioned previously, the Orion BMS has a termination resistor inside the device on CAN1. Originally it had lead batteries but was converted to LifePo4 – it has a 16, 60A cells. So 28x2 DIY Electric Car Forums. Although it is a fun exercise (speaking from both personal and professional experience). Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and Hi All, I would appreciate some advice as to how to go about selecting a BMS for a performance EV application. PROBLEM? Thread starter StooopidMonkey And setup setting so bms do that automatically. With Tesla serial option, so could be connected to the Tesla model S cells. Come join the discussion about electric vehicle conversions, builds, performance Find the pin outs of the BMS for the 12v and GND and the CAN high and low and connect it up to a reader, you can then use the TORQUE application to read the voltages etc from the can bus. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and BMS. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Does anyone have experience with the EMUS BMS? I have had two major failures of the system and EMUS tech provides no help. The BMS negotiates with the EVSE, then the BMS commands the charger to begin. Come join the discussion about electric vehicle conversions, builds, performance, modifications Greetings group anyone have experience using a Manzanita Micro BMS recently? I have a older (pre J1772) Manzanita charger (PFC30) I am going to use to make a 127V pack out of about five Gen3 Nissan modules and am thinking of sticking with manzinita for simplicity. One less level of redundency but seems worth it for some applications. Come join the discussion about electric vehicle conversions My Shop for BMS modules for EV and ESS. However, the terminals on the boards to connect to the 48V PSU are a mystery to me. Experiment of charge/discharge of LFP battery pack. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting Some would argue that is a BMS. 545. 6 air cooled CAN Pack Charger (gen 3??, tall one) AND Adam's LV-JB he calls SCM - System Control Module. Come join the discussion about electric vehicle conversions, builds, performance Just as the title suggested, I'm looking for a BMS solution for a battery pack that will see 600amp continuous (30sec-1min) and 1000amp burst (3-5sec) discharge ratescan't seem to find anything that will cover that kind of power draw. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance If the Orion BMS had allowed for a contactor between each module, I would have drawn that. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! The cheap BMS systems you see that are 14s are for a 7pack of modules for a 48 volt system and those are being used mainly for battery backup systems for homes. Electric Bicycles. From this, I understand that I bought two EMUS BMS system from Elektromotus ; A forum community dedicated to DIY electric car owners and enthusiasts. Can anyone comment on their experiences (good and bad), preferrences, likes/dislikes. So for my own case, I need to use 48V in the inverter, which means 24 2V or 4 12V, etc. Come join the So when the BMS is in 'Charge' mode, small resistive loads will be placed on certain cells so all cells maintain the same voltage. Come join the discussion about electric vehicle conversions, builds, performance, modifications I have a new JK BMS arriving today. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! I made a BMS that I installed in my daughter's e-max scooter (16s 48v) It is a BMS for prismatic cells, with modules that are fixed to the positive pole of each cell. Come join the discussion about electric vehicle conversions, builds, performance Yes defiantly, Tom worked out the cell voltages and temperatures but without a working car we cannot do the balance commands for the cell modules, this should be sent between the BMU and CMU at some stages during the charge, this node is only populated with the cell modules and the current sensor which there is a datasheet for so it should be pretty - Does the BMS modules on each battery pack will work stand alone, or do they need more? - I also have the SME BEV13 D1 module, i think the BMS management?' A forum community dedicated to DIY electric car owners and enthusiasts. Come join the discussion about electric vehicle conversions, builds I think each of these modules have a built in BMS. The Discover devises page sees the CGM's but the CGM on the front battery pack does not see any cell monitors. Has a monitor v3. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds BMS (Battery Management System) Course | Electric Vehicle; BMS (Battery Management System) Course | Electric Vehicle platform for learners benefiting more than 85,000+ DIY enthusiasts across 400+ institutions through online Greetings fellow DIY EV enthusiasts, I'd like to summarize some data I gathered from recent posts about LiFePo4 BMS. My Shop for BMS modules for EV and ESS. Come join the discussion about electric vehicle I`m planning to build a BMS using innexpensive zener type ballancer, (3A max, conducting at 3. Is there any interest in taking a crack at those? You know, for science! A forum community dedicated to DIY electric car owners and enthusiasts. 6V, 25s 103. I would look for a more advanced (unfortunately also more expensive BMS) like the Orion BMS or Dilithium BMS. bms chip talking to an 8051 microcontroller that talked to the master bms board on a serial daisy chain. What I think is that a BMS would simplify and make it all at once. Full Forum Listing If that makes sense. For no explained reason other than a weak 12v battery, the high voltage pack commits suicide, draining all its cells to zero volts, Has anybody tried and use the stock Chevy Volt BMS for their conversion? Looking around the net (and in here), I come across two interesting information: A forum community dedicated to DIY electric car owners and enthusiasts. Ingenix is the source. Oz-DIY Electric Vehicles was created to help YOU build your own, it's in our name and it's in our blood. I have one of the larger modules at 25s which at the recommended Voltage cut off of 4. 547K posts 92K members Since 2007 A forum community Yes, 40 inputs. Come join the discussion about electric Nissan Leaf BMS (LBC) wiring diagram. EDIT 2018: This is a thing of the past now for "brand-name" wheels (including 2017 models, and even older), but you can still overpower/overlean the wheel when really pushing it, nothing to do with the BMS. I`m also a member of the 2nd life storage forum, only found and joined it tho a few months ago. Come join the discussion about electric vehicle conversions, builds, performance For you BMS proponents, don't be shy, here's your chance to make a sale! Describe what your BMS will do for this scenario and if you handle it without a cell level monitoring system. So far I have the BMS and app both running, but I have no idea what Now a charge only BMS with VESC you get the VESC connection, a lot less wiring, less system resistance, much smaller and lighter weight and at $88 it's the same as a classic BMS for the needed current cost wise. Come join the discussion about electric vehicle conversions, builds, performance, modifications For sale EVS BMS. A forum community dedicated to DIY electric car owners and enthusiasts. One surprise was that the charge and discharge FETs appear to be driven by the PIC micro and the BMS chip. Never used. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Seeking advice and help about BMS replacement. It may not be practical for DIY cars, but is of interest for power-wall and solar storage. Do you have this programmed into your Orion BMS 2? Now, from your post number 7 on this thread, we can see your highest and lowest cell voltage, both are basically 3. So: Pack capacity it wants to know in Ah = 232Ah according to the info from EV West, I just finished installing a BMS on a LIFEPO4 battery. I have encountered my first problem regarding bmw i3 battery and simpbms and have tried to solve this for a number of days without results, you may have some good idea of what may be wrong regarding communication between simpbms and bmw i3 battery bms. 547K posts 92K members Since 2007 A forum community dedicated to DIY electric car owners and enthusiasts. Come join the discussion about electric vehicle conversions, builds, performance, modifications I have in my possession a ZEVA BMS/Electric Vehicle Management System EVMS3. Not in my book, but OK with it. The cells' voltage gets measured by the O2Micro BMS chip, no surprise there. Come join the discussion about electric vehicle conversions, builds, performance I've been pondering BMS designs and issues and have a thought for a bit different approach. Through the monitoring of my home electric usage using the emonTX and A forum community dedicated to DIY electric car owners and enthusiasts. Come join the discussion about I've been looking into BMS products to make the most of my Lithium batteries, but looking into the specs and how they work I began to wonder about if this would limit the effectiveness of my planned usage of regenerative braking of my AC system. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! So, my setup is Hyper9HV-IS, Orion 2 BMS, Elcon 6. We hooked up 5 tesla model 3 modules. 75V, 4. Come join the discussion about electric vehicle conversions, builds Every single BMS I have had the displeasure to use has been an issue, I only use BMS in the charger when charging, under discharge nothing on a day to day basis and cell log alarm monitor on long rides when the pack may go low, everything is disconnected at the end of the ride so the cells sit there with nothing on them, pack is removed from the bike and stored If you're re-using an OEM pack, what you'll notice is that every OEM has a BMS. What are you building? Save Share DIY Electric Car Forums. Come join the discussion about electric vehicle conversions, builds, performance If the BMS reports a complex technical failure, you won't fix it while you're wearing your dinner suit. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! I'm thinking of modifying the Leaf BMS to accomodate LFP cells along with a seperate BMS to actually monitor the LFP cells. The problem I am encountering right now is the lack of any medium voltage open source BMS with advanced functions available on the market as far as I know. in this thread in this sub-forum in the entire site. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, I realize that Tesla battery modules are becoming easily available for purchase online, so I was a bit surprised that there isn’t a clear, step-by-step write-up on how to safely use a BMS with the Tesla batteries, although it appears that some people in the DIY community have successfully accomplished this. . How are you arranging these modules? If you have all of the modules in series, you can just get a single 80s (or more The ideal design as far as BMS cost is concerned is each cell as large as possible to get to the needed Ah without paralleling. Come join the discussion about electric vehicle Lately I have been doing some research into EV BMS systems, specifically for my lead acid pack based on 6v flooded batts. A good charger can provide a float or equalization charge cycle that can effectively balance the batteries. See less A forum community dedicated to DIY electric car owners and The zeva bms is compatible with victron and sma inverters now tho. Definitely hugely expensive R&D and prototyping will be required to make this sort of Science Project safe for real life boating, open-hardware projects are nowhere near ready yet. I'm searching this forum for a while now, but I cannot find a similar DIY BMS-project. : short at the charge port) will pass through the Charge Stop FET (rated 200 A pulsed) until some part of the circuit is burned open. LOL! DIY Electric Car Forums. Nobody other than DIYers who want to risk acting as their OWN BMS actually uses vehicle-scale high energy density Li ion batteries without a BMS. I need bms for mine ev project. Most unicycles use bicycles' BMS which has a overdischarge cut-off circuit (Q1) to prevent the battery from discharging under the LiIon recommanded voltage. An even better solution is to only use new, well-matched EV - When the BMS decides that everything is A-OK, it grounds the K1 coil and the K1 relay engages, enabling the controller. balex97 · Registered. Most automotive quality BMS's use passive balancing and very closely matched cells in the battery pack. 7K posts 91. 4V, 18. Everytime I see some commercial semi-DIY crappy BMS with huge balancing resistors on board, I think to myself "okay, another poor battery pack is going to die thanks to these" DIY Electric Car Forums. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting Id like to start a thread for orion bms users and for future users. 6V) A forum community dedicated to DIY electric car owners and enthusiasts. I'm looking for an open source BMS (Battery Management System) which would allow me to develop my own electric vehicle lithium-ion battery pack for voltages range from 48V and up to 400V. As well as a charger and dc-dc converter. Come join On the Orion BMS, each of the cell sense lines from the battery cells will handle some additional misapplied voltage (about 60 volts). Or should I go for one of the open-source products that require more skill to configure? I'm a complete newbie to the ev world, but have a basic knowledge of electronics and a keen interest in cars and computers. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more The BMS do not charge anything. You will need a controller for the battery pack. Battery Technology . 6K members Since 2007 A forum community dedicated to DIY electric car owners and enthusiasts. CAN programming cable is including. 546K posts 92K members Since 2007 A forum community I have an Orion BMS revision E and I'm having trouble connecting the BMS over CAN bus. I cant get my BMS Cell Group Modules to see one set of batteries. so Im thinking I hook up the 14 balance wires plus the black one on the neg and Go to Electric Vehicle forums for very knowledgeable reverse-engineering types figuring this stuff out for DIY EV conversions, doubt you'll find many in boating forums. Come join the discussion about electric vehicle The Tesla 3 battery has bms as part of the penthouse. I have the CANADAPTER that's supplied with the BMS from Ewert Energy. (I have 12 cells in the front of the vehicle and 36 cells in the rear of the vehicle). These cell boards are exactly the right size for 18650 cells, and fit in the nook between 2 adjacent cells, so they take no extra space. The upshot of that is then if there is an issue you can drop in replace another gen3 module. Come join the discussion This BMS is initially intended for use with my tractor project, which will use 320 or 640 VDC and a VFD and at most a 5 HP (3. we have a complete (48 module) Nissan Leaf battery we are going to use. 07kWh Module A forum community dedicated to DIY electric car owners and enthusiasts. A forum community dedicated to DIY electric car EV BMS (Battery Management System) A forum community dedicated to DIY electric car owners and enthusiasts. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance The BMS is probably the most self-developed part of an EV's electronics. BMSes used in EVs do not generally do this. But if the BMS can control the charger it could allow much higher initial rates and then start bypassing cell charging current toward the end of charge when the first cell reaches its peak level. 1 and what appears to be a EVMS core https: DIY Electric Car Forums shows 4 module IDs LTC 1 has 6 cells, LTC 2 has 6 cells, LTC3 has 12 cells and LTC 4 has 6 cells. Feb 25, 2024 #3 The MOS and balance temperature sensors are integrated so they should be reading at the very least ambient temperature. Joined Nov 25, 2021 · 46 Posts DIY Electric Car Forums. In this older BMS, overcurrent in the Charger input (e. Sort by Oldest first Oldest first Newest first Most reactions. Does someone have a thread or just a schematic in mind that could help me out? Save Share DIY Electric Car Forums. V, 21. 3x 77v LFP BMS w/ 500Amp relay (BMS-LF-24)-This BMS is a standalone system w/ voltage readout, temperature readout, RS232 Port, A forum community dedicated to DIY electric car owners and enthusiasts. Come join the discussion about In general, using flooded lead-acid batteries in series in EV applications can work without a BMS. I built one because I wanted more bells and whistles, and was not happy with the lack of safety features in most of the commonly sold commercial units available. 6 kwh and 240 Ah. Thanks,-Isaac . its not for lifepo its for l-ion. g. Come join the discussion about electric vehicle conversions, builds, performance, modifications We then connected the HV from the charger and it all started out fine however when the current approached 8amps and went a little over the BMS turned off the charger i think this is because the BMS current senso was measuring a higher current than the bms was producing so the bms turned off the charger as it was detecting 8. thats what I ordered but I didnt recieve this I recieved a 16s 60v 60a . This is the first time I've installed a BMS and I think I got everything right! (Judging by no fire and good voltage on the ANT app) I have a pack I've bought from Amazon that claims to be a 30AH 72V pack, the original BMS was 80/150 AMP bms, but it didn't charge so I got the pack for free. Come join the . This is the description for the product """". In each case two in parallel. They are labelled C, B and P so I have no idea how to connect it to the 48V positive and negative from the PSU. 546K posts 92K members I got a new bms and I am having difficulty setting it up. Don't bother with For your "a" and "b" a LVC is just what you need. Come join the discussion about electric vehicle conversions Is anyone using the Dilithium BMS with ID4 8S cells from the ID4? This is my setup and I'd love to chat with someone using the same. Come join the discussion about electric vehicle conversions, builds, performance I'm looking to get 1 or 2 Pacifica BMS systems to go with the 12 modules I have. I expect we're about a month out from an initial release. I need help setting up the app and the input values. Come We worked with Can-EV to order most of the parts including the motor (hyper-9 120V), Orion 48 cell split BMS, charger etc. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Here's how to command your OEM Chevy Volt BMS BICMs (slaves) to bleed charge off of specific cells in order to keep them in balance. Any recommendations on a BMS? Save Share Reply Quote Like. ☕☕☕ If you would like to support my channel please send a donation via t * charging port short-circuit protection was added in newer Gotway BMS, and I confirmed it works in my 84V 2019-build MSX, for example. Goodrum on another forum. 29x volts A forum community dedicated to DIY electric car owners and enthusiasts. I want to make sure my BMS wiring is correct. Save Share DIY Electric Car Forums. Come join the discussion about electric vehicle conversions, builds My BMS came with 1m long cables that wouldn't have been long enough if I had distributed battery boxes all around the car. Cell balance is a universal function of BMS systems. 6v. DIY Electric Car I am doing a conversion on a 1982 Fiat 124/Pininfarina 2000 and am stuck trying to program the Orion BMS. I'm looking for a list of all known BMS systems that can tell a charger to adjust its output voltage or current. Sometimes large projects can feel overwhelming and to even find a starting point is hard. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! A new BMS is around $30-42? A new battery pack is about $114? Even if the cells are all still 100% fine, the effort to disconnect all the wiring from the batteries and connect them to the new BMS might not be worth the $80 in MiniBMS is an open source product designed with help of this forum members. Come join the discussion about electric vehicle conversions, builds, performance, modifications The vast majority of EV battery packs are made from modules that have voltages of lower than 110V. Come join the discussion about electric I am looking for BMS to control 24v LiFePO4 pack. 546K posts 92K members Since 2007 A forum community dedicated to DIY electric car owners and enthusiasts. It speaks RS-485 and CAN but I don't have much information other than I got the Users Manual but it doesn't have the decoding for either bus communications. Come join the discussion about electric vehicle conversions, builds, performance, modifications That said, I'm using a 48V Elcon 2000+ with EV Works BMS modules for my lithium pack. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Dilithium BMS+Slaves is more points of failure, but also less failure cost if a satellite does die (~$250 satellite vs replacing the whole $1500+ Orion) Both are programmable and have thermistor input. We are looking at building a 320V pack using LTO's, should be a 96s 2P configuration. 1V/cell is 102. Come join the discussion about electric vehicle conversions, builds, performance We used an Orion BMS in our last conversion with 48 Thundersky cells (100AH); it has worked beautifully, although installation was a real pain, as is any centralized BMS. Further my little buggie is on 16S 100 AH LFP. I have an electric scooter, an e-Max 120s, 48v, 4000w. 0 standard. 6V, 7. There is a 10-pin connector on each end of a module. Like any other Formula Student Team, we too opted for the Orion BMS 2 in this thread in this sub-forum in the entire site. Advanced Search Cancel Create thread DIY Electric Car Forums. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance Dilithium BMS and 5 Tesla Model S Module Troubleshooting. Obviously, I'll need to control overcharge to help preserve the life and keep them balanced. There are a few homebrew one-off fixed voltage designs, a few voltage balancing units, but nothing that I would really call a 'management system'. Come join the discussion no its not the h type. My BMS has isolated communications to the all BMBs and monitors the fault line on the MS BMB's. Additionally, we bought it for like $600 if I remember correctly, which is much less than an Orion BMS. Your screenshot shows the BMS is commanding the charger to deliver up to 23A, as long as the DC voltage does not exceed 99. Save Share A forum community dedicated to DIY electric car owners and enthusiasts. Come There's been a deluge of failed Smart Electrics in the recent past, mine being one of them. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! I'd like to hook an aftermarket BMS to my Leaf pack, and I'd like to reuse the Leaf wiring. I assume for an EV of any range, 200+ Ah cells would be small, I've seen House banks on boats use 1700Ah cells, with diesel used for propulsion. A large number of people have utilised the commercial BATRIUM BMS system in their powerwall devices. Come join the discussion about electric vehicle With lead-acid batteries and no BMS, you have to carefully select V and Ah to get the capacity you need while still hitting the V that the inverter wants. Come join the discussion about electric vehicle conversions, builds, performance, modifications, A forum community dedicated to DIY electric car owners and enthusiasts. Save Share Reply Quote Like. 547K posts 92K members Since 2007 A forum community dedicated to Generally the BMS is a battery centered option, it belongs to the battery it comes with. 547K posts 92K members Since 2007 A forum Hello, I'm new to this forum and hope you can guide me in my first electrical conversion. I’ve tested two of the batteries in series for 72V and the van works fine. Jump to Latest A forum community dedicated to DIY electric car owners and enthusiasts. 547K posts 92K members Since 2007 A forum community dedicated to DIY I have therefore bought an Engovis EVS-BMS to be able to interface the battery and the solar inverter. The design is solid and has been proven before so we don't expect any issues. Now to connect the Orion 2 BMS harnesses, it would be convenient if I could reuse the OEM 10-pin connectors. F. Joined Jan 30, 2022 Messages 231. According to Engovis, the original wiring network between the battery nodules must be used to communicate with the existing VW master/slave modules. CrAzY_DrIveR. In case anyone was interested. It is a 340A continuous / 850 peak discharge 17-24S (20S for me) My pack is made of 10 Nissan Leaf modules wired in series for 76V / 40Ah for my electric motorcycle. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! A DIY Powerwall is the DIY construction of a pack of battery cells to create an energy store which can be used via inverters to power electrical items in the home. Come join Those that don't incorporate a BMS into their DIY build is because they have the know-how and supportive equipment that is better than even a good BMS. 8 posts · Joined 2016 Add to quote; Only show this user #28 DIY Electric Car Forums. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and The BMSes you are looking at route HV current through the actual BMS unit. 546K posts 92K members A forum community dedicated to DIY electric car owners and enthusiasts. Connector is already crimped with nice wiring harness. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Is there an off the shelf BMS like Orion that I can use for this arrangement. 20 available. Come join the discussion about electric vehicle conversions, builds, performance I am using the modules from a 22kWh Zoe battery for my conversion, and was wondering if anyone had ever re-purposed the BMS (or "Computer" as it is called by Renault) from a Zoe pack. Reactions: iak78612. 52-56 Nissan leaf batteries should be inserted. Come join the discussion about electric vehicle Option 1: lots of wires: use a non-distributed BMS, such as the Orion BMS, outside the battery; Option 2: lots of ell boards: use a distributed BMS, such as the Lithiumate, inside the battery. It is your charger that charges. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance Electric Technology Discussion. Although I don't agree with all ideas and my experience does not confirm some of these ideas, I still consider them potentially valid and worth exploring. 547K posts 92K members Since 2007 A So we need DIY CCS fast charging solutions for this as well. Voltage alarming on each cell (each group of cells in parallel) is the primary, most important function of a BMS. 2V, 10. 8V, Tesla model 3 modules are 24s 96. I’ve seen diagrams of JBD BMS units showing a -B terminal that should be connected to the overall negative terminal of the batteries and a -C terminal that should go to the negative terminal of the charger. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds Dilithium is solid: Dilithium BMS Controller, EV West - Electric Vehicle Parts, Components, EVSE Charging Stations, Electric Car Conversion Kits I use Zeva in my car but they are out of production. 547K posts 92K members Since 2007 A forum community dedicated to DIY I’m using four SPIM08HP 36V batteries and two 300a Smart BMS units to built a new pack for a 2016 Vantage Van. Here's a link to them: Samsung EV Lithium Ion 12s 44. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . Come join the discussion about electric vehicle conversions, builds, performance, modifications, I'm looking for an open source BMS (Battery Management System) which would allow me to develop my own electric vehicle lithium-ion battery pack for voltages range from 48V and up to 400V. B. The kit did not come with a BMS and I think I want to add one, maybe an Orion2 and EV Stealth Battery adapter boards, but reading Orion’s literature makes me concerned (because I am clearly a bit of a newbie), plus I have a few questions of my own. There are many examples of DIY BMS's in the build forums. 547K posts 92K members Since 2007 A forum community dedicated to DIY electric car owners Setting up Orion BMS. Fechter and G. To avoid taking the bus bars apart to see which cell connects to which pin on the BMS, I'm wondering if anyone has done this before? A forum community dedicated to DIY electric car owners and enthusiasts. Its simple, robust, easy to understand and install in your EV. EBike Troubleshooting . Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds New guy here needing a little help programing my BMS Jr 2. If you don't worry about over-current and short-circuit Direct link is here: Vero BMS V2 - Vero Electric . Just tow the car home. The BMS description and info can be found here: A forum community dedicated to DIY electric car owners and enthusiasts. On the other hand a quality BMS is a necessity for those that don't have the know-how and supportive equipment and accessories. Future boards: VW GTE Github A forum community dedicated to DIY electric car owners and enthusiasts. Now EVcreate has - information on the BMS attached to each module (1 at each end of the 4 modules in the pack) - low voltage connector pin-out from the battery pack - anything technical A forum community dedicated to DIY electric car owners and enthusiasts. TPPacks is the RC retailer that also sells DIY kit for BMS designed as an open source project by R. But support also: The BMS will be going into vehicle testing next week. Come join the discussion about electric vehicle -Monitors batteries through a variety of BMS interfaces, has some gauges and displays available to connect to it. I have embarked on converting an old car to electric! I am reading up on everything I need to know, and have began ordering parts, but I find the hardest thing to get right to be A forum community dedicated to DIY electric car owners and enthusiasts. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds AEM EV is also wrapping up BMS units that use a master/slave architecture, with their VCU doing the vast majority of the thinking, the lil bms units mostly just take battery data and feed it back as can messages A forum community dedicated to DIY electric car owners and enthusiasts. And found interesting DIY open source solution: DIY Electric Car Forums. A forum community dedicated to DIY electric car a photo of the BMS and a link to would be helpful. 7 kW) motor, so current will be about 20-30 amps maximum. They are emerging! The other one is a CCS Type2 Fast Charging Kit by Fellten (formerly Zero EV) in the UK to be used with Orion 2 BMS. floydr 100 W. Come join the discussion about electric vehicle conversions, builds, performance Orion BMS Multi cell groups battery management system pulled from a lithium ion battery pack. Eric . No signs as of yet the batteries need re balanced. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds Here is a 3D render of the solar BMS but is already a working beta sample and currently on Kickstarter for those interested in supporting this project . All they say is to replace cell modules. 6 amps although the charger That function is found on the BMS board, and so far there is little known about reverse engineering the master. Come join the discussion about electric vehicle Okay so BMS pinning all figured out as of now, I have a "white bms" which requires the 4temp sensors and a temp sensor harness with only 3, so ill do the resistor change thing to make it work as is. Jump to Latest DIY Electric Car Forums. In the morning, you can connect to the BMS using the Orion software on your laptop. Upvote 0 Downvote. That said it would not preclude just replacing the Tesla BMS with a similarly designed board that does indeed use the 6820 and 6811,12,13 devices as they are readily available to public and relatively easy to design into a system as I have done. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds Hi folks I bought two BMS boards to connect to the two 48v 20Ah batteries I have made for my bike. A forum community dedicated to DIY electric car I am in the pro-BMS group (I think BMSs are essential to monitor each cell, shut down charging etc) but also feel that the additional wiring/boards increase exposure to fires due to failed BMS cell boards. Come join the discussion about electric vehicle conversions, builds, performance, modifications I have a few Tesla bms from the Rav4 ev (6cell) and at least one from the Smart car ev (15cell). DALY BMS Li-Ion Battery Protection Board 7-16 Series 24V 48V Universal with Equalization PCB,Li ion 7~16S 60A"""". 4v 47ah 2. He only needs to provide one more termination resistor. Thunderstruck ev sells the OEM bms connection s for these cells. I'm running a 48 volt system with 2 Tesla Batteries 5. BMS usually come with inputs in sets such as 8 or 16, so you get the one with at least 40 channels and leave the extras unused. Anyone have experience with this BMS? DIY Electric Car Forums. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! If you aren't able to buy an EV Works BMS, please know that the MiniBMS is electrically the same as the EV Works BMS (that's a story for another day) and is more available. The problem I am If you're budget limited, building your own BMS will not help. MiniBMS supports variety of LiFePo4 cells, offers distributed or centralized I acquired some Valence batteries and the associated BMS control boards (XP U-BMS HV). Reactions: SimonRafferty and remy_martian. Come join the discussion about electric vehicle conversions, builds, performance, modifications, classifieds, Current BMS boards supported: Tesla (6s and 15s) and now Mitsubishi Outlander. This is why Graeme now runs classes to teach you the basic skills to I have a JBD 30s 40a bms and a Thunderstruck EVCC 3. Come join the discussion about electric vehicle conversions Working with a Zeva BMS system on a recently purchased vehicle. 6V, In this video I am looking at the BMS options I am considering using for my project.
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