Why Your e-Bike Is Running Backwards - Bicylo It comes down to a simple fact from the reality of e-bike builds: In practice, controllers and motors rarely match the way they should on theory. This neat little feature will save alot of time and effort in vehicle construction. To connect the wires properly, match the colors and connect the terminals. Your door lock wire has to be connected to the battery for the controller to work. You can use a tachometerto measure the RPM of thewheel when it's running to compare the speed between different configurations, so right now on this wire, has nothing connected to it okay so when I run my throttle it's gonna run atnormal speed (518RPM) , so next I'm going toconnect the black and brown cables, Its marked as lower speed, tested the RPM is 415RPM , because at a lower voltage you will geta lower speed .And when I short the blue and black wire, tested the RPM is 533RPM. (Answered) explain the reason why ebike can go backward due to ebike controller cabling issue, How to Solve ebike Controller Overheating? The e-bike controller will remember it. Setting up a controller on a complete E-bike or a fully featured DIY kit is much easier because the connectors and cables on these controllers are designed specifically for that kit or bicycle. For the 3 phase wires (motor cables in ESC), there are 6 possible combinations of wiring to the controller. "How can we play Hot Wheels without lighter fluid? " -Serge. If the sensor is not aligned with the slot, the startup and switchover transition become rough and rougher with positioning error. There is a switch inside the brake port, and when you trigger the brake, the switch goes on to send signals to the controller, and the power goes off. Click below to consent to the above or make granular choices. Certainly the auto detection of 60 deg or 120 deg Halls has been commonplace on ebike controllers like the Xiechang over at least the last three model iterations that I know of, even the original XC846 models had this capability several years ago. This would be an option for people who do not have, or want to make, an external sensor-holding jiggie thing. Use connectors or ports (XT 90OR XT 60 is recommended) and be vigilant regarding the plus/minus or negative/positive charge. If we label the motor wires A, B, and C and the controller wires Y (yellow), G (green) and B (blue), the combination table looks like this: For each attempted combination, apply power and slowly advance the throttle while watching the current. Both are equally rough. The chief editor of this site, eBikeBuster. After completing my graduation in mechanical engineering, I worked for a renowned e-bike manufacturing company as a technician. There were moments where I got the controller stuck in sensored mode, but I cant consistently replicate the problem. Since the e-bike controller is directly connected to the battery and motor, manufacturers find it easier to mount the device on the frame. thanks! To test your controller fast I suggest that you test one battery line with all the other lines of the controller first then test the second line with the other lines. Next thing I want to talk about is the anti theft connectors. It definitely runs, but it's really punchy and has no low speed throttle response. The fuck? Electric Scooter Hub Wheel Brushless Motor:https://bit.ly/2YXDUncFind More Items Here:https://bit.ly/2Pd1qY8$9.9 Daily Deals:http://bit.ly/2SZI7D7Download Ba. It's got a white and blackwires on it: low brake. iFunMobiprogrammable sine-wave motor controller works with high efficiency, less noise, and lower energy consumption, which makes your electric vehicles or electric motorcycles more comfortable and easier to control. NOTE: The first time you use it, you must use the self-study wire for learning: Connect the controller self-study wire (connect 2 white wires), and the motor will run automatically at this time. It uses the generic e-bike controller combo of really shitty 8-10mohm FETs, a bootstrap-based discrete gate drive circuit, and a single low-side resistive shunt for current limiting. This is your first e-bike build. After calculation , we count the bike speed is : 23miles/h in no loading status. These MUST have a zero speed torque on demand. Amazon.com : Kunray 24-48V 350W Brushless Motor Controller with LCD Display Dual-Mode Ebike Controller 17 Amp for Electric Bike Scooter : . Take note of the Self Learn wire in the lower right. 1. And this controller is what we'll talk about mainly, it has most the same function connectors with above picture showed controller. 36V-52V 1200W-1500W 45A Sine Wave 3-mode Intelligent Controller with Colorful LCD Display for eBike Electric Bike ; Sine Wave Controller which support 3-mode (hall sensor mode, non-hall mode, self-learning) and smart match with each motor through self-learning, works with high efficiency, less noise, and lower energy consumption you didnt wind it), theres 12 possible ways to hook up motors and sensors and some times you have to brute force them all before finding the right one. If you have any questions on it, please leave comments below this post. Please ask questions on the forum, rather than by PM, as it helps others and you'll get a better range of answers. Some combinations will result in the motor running, but the current will become excessive at higher speeds bad. For any sensor over a slot, theres a valid combination that will result in motion, maybe not in the intended direction (but that is what the reverse learn switch is for, right?). On the self-learn controllers I have . To fit ebike controller to my need I have to replace two connectors. As a general rule, you can test your ebike controller at home using either a multimeter or an ebike tester. If you heard a peep sound this means that you have a short in this line. For a better experience, please enable JavaScript in your browser before proceeding. Thruttle prob. doesnt work, self learning mode spins wheel, normal mode So, its best just to follow the manufacturers guide to rest your e-bike properly. Save my name, email, and website in this browser for the next time I comment. Everything You Want To Know About The E-Bike Controller if you do learn from your mistakes, i should be a genius by now. To set your Multimeter for continuity test turn it to the button that has a sound wave sign. NO switching of Phase wires at all. The Very Best Electric Cargo Bikes of 2023, The Best e-Bikes With Throttle Assist (2023). Here, the e-bike controller holds full power over the BLDC motor electric flow. There are many variations of controllers found on ebikes and we will go through them and explain their differences and highlight matters that you need to know about them. Luckily, some smart Chinese guy has figured it out (and probably got pirated). Hope you are now pretty clear about what an e-bike controller is and what its functions are. BDC motor controllers are commonly seen on smaller electric-powered vehicles like e-bikes and scooters. Chinese e-bike controller Hall sensor self-calibration - YouTube Start up is a really strong kick. How to Find and Activate Secret Functions of BLDC Controller (Three Speed,. Lastly, we have the buffing mid-drive controller which is used on mid-drive ebikes. Upgraded and hot-rodded our 2017 Riese & Muller Humage (GT Nuvinci). Voltage and Power of eBike motor controller Incorrect spacing will probably just result in the controller bailing out to sensorless mode anyway. The instructions on the bottom are basically how to use the self-calibration mode of the controller. For things where you dont get to push off, like Chibikart and DPRC, theyre somewhat hopeless. And they can connect together. Choosing a selection results in a full page refresh. How To Test An EBike Controller At Home? (Explained) If the sensors are incorrect (do not result in continuous motion) or throw an error for any reason, it will automatically try to switch to sensorless mode. . If the wheel spun in the right direction, youre pretty much done. It is unique in such a way that it is not housed separately but rather it is already built into the motor itself. Oh hell yes. The first start is false and runs sensorlessly, but the next start is properly adapted to the new sensor arrangement. Order: 100 Sets) I commend you on that. (Answered), How to Solve ebike Controller Overheating? Most commercial sensorless motor controllers usually fail at zero and low speed because they depend on having a voltage feedback from the motors to determine rotor position, only possible with continuous motor motion. When you power on the system and connect these two wires together, youll reverse whatever direction of spinning is programmed into the controller. As an Amazon Associate, Bicylo.com earns from qualifying purchases. The controller serves two main purposes: It controls and regulates the flow of current from the battery to the motor in an e-Bike Most controllers have the capability to provide regenerative braking. Sine Wave Controller 36V . Docking the self-learning line again if wheel forward ,Separate the self-learning line.) How it works Can one Speed Controller Run two Hub Motors??? For your entertainment, Ive fansubbed the Jasontroller below. What should the motor and sensor arrangement be? Instructions were to power it up with the learning wires connected. Lastly, all you need to do is check whether the motor moves in the right order. About 1200 miles south of Chicago, in sunny/rainny, https://endless-sphere.com/forums/viewtopic.php?f=6&t=74584, https://endless-sphere.com/forums/viewtopic.php?f=6&t=74384, https://endless-sphere.com/forums/v1045572&hilit=Longtail+beach+cruiser#p1045572, https://endless-sphere.com/forums/viewtopic.php?f=2&t=90369, Any Los Angeles area beach I am at. Programmable Sine Wave Controller which support big current and smart match with each motor through self-learning, works with high efficiency, less noise, and lower energy consumption, which makes your electric vehicles . So, this reliable controller offers higher torque and control over speed than the BDC design. There appears to be some confusion on how the mode is used (example and another), and as a result I havent seen it frequently mentioned. Then , use throttle to test the motor running direction . (eg, if yourcontroller isprogrammed to run forward so whenyou connect this wire together it will runwheels backward you can hear themotor running but the wheelsnot turning. Apart from this, there is almost no risk in connecting other terminals. As the computer in the ebike, the controller houses inside a circuit board with sensors and firmware. Make sure you connect the red one with the red and the black one with the black. It should reverse direction on its own. It takes the input from the user and draws power from the battery to allocate it to necessary functions such as turning LCD screen on . Im probably just going to leave it unhooked. The algorithm is very simplistic and typical of block commutation startup just open-loop power the motor phases until a valid phase voltage waveform is detected. Useful Posts for Ebike Controler Maintenance. The best thing to use an ebike tester is that you will not only be able to test the controller but also you will test all the parts of your ebike. Usually it consumes about0.05-0.06 amp whenthe switch is turned on and when a system is idle the 0.06 amp is not much, but it will completely drain this bikes battery ifyouleave it on for five days. Some High-quality controllers have great heat resistance, but you can easily fix the issue if your controller gets overheated even after a quick ride. To people who have one of those things, it's like changing windshield wipers or something. In other words, it is a switch that turns on and off your e-bike. Therefore, they are compact, lightweight, and often the perfect choice for EVs, UAVs, robots, and home electronics. There are mostly 9 wires that come out of the controller and are connected to your bikes parts. 40v ebike controller. Sine Wave 1100W-2200W 45A Ebike Programmable Intelligent Controller If theres a short, the controller fails to function properly. Although this seems convenient and highly recommended, repairing or replacing the controller would also mean taking apart the motor as well. The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes. But what sets the BDC motor controller apart is the two commutators connected to a set of brushes that easily control the current flow to the rotating parts in a motor. Some controllers come with connecting wires that are marked with names based on the role they play. Ebike Controller Self Learning. As I said, its all about understanding the wiring; you need a complete understanding of the terminals. Connect the self-learning cables. In 5 days(or 120hours), it consumes 0.06x120=7.2Ah. The nextcable that were going to talk about is: speed switch cable. The only risk is connecting the battery, where you need to be vigilant about the positive/negative charge. In this setup, I used some connector pins from a serial connector to make swapping even quicker. As explained on the Spintend blog, there are 6 combinations to test for the phase wires, and each phase combination has another 6 possible hall combinations. This price does not include tariffs. So, you can test the controllers hall signal wires and other connections, motor coils, and the throttle. This is very common with bikes that hide batteries inside the frame. When it comes to the rolling direction of the wheel, there are two types of e-bike controllers: those with a self-learning module, and those without. Indicator wiring is as simple as you think. Sine Wave 3000W-5000W 100A Ebike Programmable Intelligent Controller Actually, there are five other major connections left to set up once you are done with the battery and motor connection. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Details Or fastest delivery May 31 - June 5. I had worked there for almost six years, and later I quit the job and started my own business where I sell different types of e-bike and their tools and accessories. Please note, comments must be approved before they are published. Controller Setting and Motor Pairing Video, 3. It takes only 2-3 minutes for the motor to be well matched on its best electronic angle at the first time. It takes the input from the user and draws power from the battery to allocate it to necessary functions such as turning LCD screen on, throttling, toggling the lights, and powering the motor for pedal assist levels. So, simpler, and I believe potentially better. As a friend of mine likes to say, If everything works from the first time you plug it in, youre either really lucky or you did something terribly wrong.. BLDC Motor Controller with Hall Sensors. Controllers are the sole thing that makes e-bike different from regular bikes. Amazon.com : CONHIS MOTOR Ebike 48V 52V 60V 72V 1000W-3000W 45A 3-Mode Sine Wave Motor and Speed Controller with Colorful LCD Display (with UKC-1 Display) : Sports & Outdoors Sports & Outdoors Sports Cycling Bikes Electric Bicycles $17999 FREE delivery June 6 - 16. The summary is, the controller takes power from the battery, and it distributes the power to the respective sources to let them perform different aspects to function and control your e-bike. Connected self learning connector, turned LCD display on and the wheel started spinning, but not in need direction. This type of controller is typically found on hub motored bikes, and particularly on folding bikes or any bike with an internal frame battery. This is true for a standard 12-tooth stator with fractional magnet to slot ratio, anyway other motors are currently not determined. The different colors act as indicators of their right adjustment. As the computer in the ebike, the controller houses inside a circuit board with sensors and firmware. By pressing and releasing . Next, power off the system . What Ive been kind of hiding is that many of the latest generation e-bike controllers, including the Jasontroller (I have enough of an emotional connection with the thing to name it), has this exact functionality. Like every other generic Chinese electromechanical product it has no actual real name (the Jason moniker started as an inside joke in our EV contingency and is a bit of a satire on companies like Kelly), no well-known company with customer support to back it, nor any real details about hookup and operation. there are a lot of ebike testers on the market & also a lot of manufacturers has their own testers so better to check if your ebike manufacturing has a special tester for his models. I will also share with you the most important tricks that you can do to have an enjoyable cycling experience. Connect the black multimeter probe to the negative line of the battery. Usuallyit has an accent wire in this wire. Turn controller on. thats good news controllers have developed more than the self learn ones I have had, it might be almost 2 years since I've used them. If you 're not sure how to do it or worry that may burn your controller, here is aguide to connect the motor with your controller motor cables, you can verify the correct collection step by step. Air freight Lead time: Customization: Customized packaging (Min. Power supply two small wire ? SELF-Taught means it does it for you. Lets jump in! The folks from Canadian scooter dealer Ride the Wind Ebikes explain how the self-learning module works in the YouTube video below: If your controller doesnt have a self-learning module, youll have to test the combinations manually. Test Bot 4.5 Media Center Edition Service Pack 1, Democratic Peoples Republic of Chibikart, Sharper Image Electric X/2 A.K.A Snuffles, Operation IDIocracy: The Terroristic Reign of Snekvan; Adding Instrumentation, Boost, and Fuel, Operation IDIocracy: The Rebuildening, Part IV The Road to Reassembly, Operation IDIocracy: The Rebuildening Part III The Quest For , Operation IDIocracy: The Rebuildening, Part II, Operation IDIocracy: The Rebuildening, Part 1, The First of the Year! Power off. Moreover, they also have questions on the display type, such as should they go with the display with three wires instead of five? So, how to connect an E-bike controller? It takes the electricity source from the battery, calculates its votages amps then distributes it to your ebike parts. It takes all the inputs from all the other components and determine what should be signaled to them in return. There are 7 in total. Same with the halls wires, with one exception. Heres a brief intro to both of these methods. After test the blue wire is actually higher speed and the brown wireis actually low speed. For a better experience, please enable JavaScript in your browser before proceeding. . A typical multimeter is also known as a volt-ohm-milliammeter, and it can measure multiple electric properties such as voltage, resistance, and current. Self learning - single wire three speed ( I assume I don't need that) Handle - 3 wires - throttle but how to connect power wire (electric door lock) ? 36V 48V 60V 72V1100W-2200W 45A Ebike Programmable Intelligent Sine Wave Controller, 1. Suddenly, the Jasontrollers have become alot more favorable to me. Once you know how each of the controllers is different from each other in terms of functionality, you will automatically find the one you need. sabvoton ebike controller. Optimally, youd have a controller that uses the Hall sensor feedback just to kick off. The jumper wires that connected the sensor board to the controller was also rearrangeable. Controller Advantage: 1.Programmable Sine Wave Controller which support big current and smart match with each motor through self-learning, works with high efficiency, less noise, and lower energy consumption, which makes your electric vehicles or electric motorcycles more comfortable and easier to control, give you best pedal experience New Vado 5.0 IGH, 1st ride, and my experience. then the learning cable will remember the last time move direction. A Brushless DC motor controller comes with stators, permanent magnets, and rotors, but it doesnt feature any commutator or brush. Disassemble the controller if it is mounted on a stuffy location and transfer it to an open place. Hall sensors can detect the presence of a magnetic field and measure its power accordingly. If it moves in reverse order, then something may have gone wrong there. The controller will check your phase signals and . 1.Programmable Sine Wave Controller which support big current and smart match with each motor through self-learning, works with high efficiency, less noise, and lower energy consumption, which makes your electric vehicles or electric motorcycles more comfortable and easier to control, give you best pedal experience . So this will work by shutting down yoursystem when these two wires are connected. The electric bike controller is one of the main parts of an electric bike, it is the brain of the e-bike, controlling the motor 's speed, start, stop. Yeah..i really cannot understand on how the function of self-learning wire actually work. 37704F5wfG The wiring for some reason is a bit different (the yellow and black wires are split see my picture) I connected the motor wires, battery and screen. In conclusion, the ebike controller is the driving force of the ebike. Intake Adapter, Charge Air Hose Routing, and Exhaust, Operation IDIocracy: Oil Return and Bilge Pump. Wow. Basically, what I found is that if you line up any sensor with a slot (placed in the middle), the controller will figure it out just fine. You have connected your battery, and now its the turn for the motor. About this item . These twowires are called learning wire orsometimes I call it intelligent cable orsmart wire there are many names forthese wires but they are usually white.you can use thesetwowhite wires to program the motorto run forward or backward. The switchwire is usually marked as lock line now in picture1, Itcontrols the whole system on and off. Details However, the resetting procedure is a bit tricky because many foreign manufacturers use different parameters. Maybe the Self-learn doesn't require that. The controller enjoys high efficiency due to space vector converter control algorithm which can effectively reduce the temperature rise of controller and extend battery life mileage. But, sometimes, it can also be in the hall wires. How to wire Brushless Electric scooter / eBike controller ( 10K Thank you! First, let us know What are the components of the Controller and how does it work? (Answered), Why is my ebike going backwards? And you can find out the issues using either a multimeter or an e-bike tester. I am a fan of electric bikes since 2017, I have tried many types, whether by buying them or borrowing them from some friends. If a hall signal wire makes contact with the hall supply, there is a good chance of blowing the hall sensor. Sohow to figure out the function of the controller? I just purchased controller from alibaba website. DIY: Electric Scooter Conversion With Hoverboard Parts . So, connecting it to the controller is a must to confirm your safety when you are on the run. So, make sure you have the right controller based on your display version or model. These twowires are called learning wire orsometimes I call it intelligent cable orsmart wire there are many names forthese wires but they are usually white. Lets start with knowing these wires before you start testing them. So, let us do it following the below steps. Also, the 4 wire throttle doesn't match the advertisement. How To Test An EBike Controller At Home | Heybike My most recent favorite has been the Jasontroller electric bike controller. How To Connect E-bike Controller - Easy Explained 2021 - eBikeBuster This is a normal brushless DCcontroller thatwe can get in market. In the case of a cheap R/C type controller with no current limiting, the controller explodes from having to power a stalled motor. Or Santa Monic. Picture1: The normal ebike motor controller in web. If you tend to connect your E-bike controller even before knowing what it is, you will end up with a burned battery or motor. Now, the most crucial part is how you can set it up or connect all the components in the right way. You can identify it either by its name marked on the connector or by the color usually red and blue. Be the first to receive exclusive offers & discounts! So next time, when you turn your bike on, it will run the changed directions. I created this site, eBikeBuster, to guide people, who are new to an e-bike and dont have proper knowledge about its tools, accessories, and maintenance. For example, the controller determines what power your motor needs and calculates the intervals to avoid any over-voltage or low voltage issues. I dont have any info on how this motor wound, so which slot it is is completely not known! These are generic replacement controllers for electric bicycles, moped, and scooters made and used by the millions in China. How do you run electric motor with Just the Thomb Throttle WITHOUT the You are using an out of date browser. This is something I was struggling with this weekend. Take note of the "Self Learn" wire in the lower right. The controller has to be fitted to the other parts. Resistance Test Meaning how much is the resistance for the flow of electrical current. Therefore, users often become confused about how many wires they need to connect or whether they should avoid the spare wires! Why should I go to the length of adding sensors to my motor to use this feature? All Rights Reserved. If the . BLDC Controller Learning Board for Beginners - YouTube Additionally, sensors arent optimal at anythingexcept low speed anyway because they suffer from hysteresis-induced timing lag. This is the type of e-bike controllerused on our Tower electric cruiser bikes. And, it manages all the functions of your bike effectively. So, a BLDC controller with hall sensors is more stable and allows the motor to consume less energy overall. In this blog, I share with you my experience with electric bikes and their maintenance ways. How an eBike Controller Works - Tower Electric Bikes USB Data Cable (to connect controller with computer to change setting), 1. I have a 750 watt motor with a 9 pin Julet plug. Sometimes when you hook them up evenwhen you match these three colors the motor still spins backwards so all youdo is to switch out these two colors( green and yellow )and it will spinforward again. To provide the best experiences, we and our partners use technologies like cookies to store and/or access device information. the other three can connect to any color. Throttle lines are the connections between your ebike throttle & controller. When you get the right combination, the motor will start from any position, run forward and the no-load current will be in the 'expected' rangegood. This manages all input and output to control the critical functions of the ebike. Regular bikes, themselves, are not cheap, but the price difference will still shock cyclists. Connecting the LED display to the controller is comparatively a bit more complex than the others in this list. Besides, since the battery is the power source of the controller, you must be vigilant while understanding how to connect the battery to the controller. The controlleris exactly like the brain in the human body. Hence it confirms your safety on a busy road or while taking a big turn. Not to hijack the thread, but Frampton was "always polite and washed".. :lol: https://www.youtube.com/watch?v=nuiNmyTZmXQ. ebike controller 35a. I found that nearly all the 'OTHER' controllers ( must have tested 6 more more ) would not shut down, but once the rc motor get to around 4k rpm they would just start mis-firing and drawing huge amounts of current so this would indicate to me that they may not even have any type of phase current limiting :? Controller Manual Download (APP Version connect by Mobile phone Bluetooth). Controller Manual/ Bluetooth App Manual (Controller connect withmobile phoneby Bluetooth Module), (1). The next cable I want to talk about is the throttle cable.
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